The Kynix Components

CatalogDescriptionPin ConnectionsBlock DiagramElectrical ConnectionsFeaturesApplicationsDatasheetProduct AttributesManufacturerUsing WarningFrequently Asked QuestionsDescriptionThe LIS3MDL is an ultra-low-power high-performance three-axis magnetic sensor. The LIS3MDL has user-selectable full scales of ±4/±8/±12/±16 gauss. The self-test capability allows the user to check the functioning of the sensor in the final application. The device may be configured to generate interrupt signals for magnetic field detection. The LIS3MDL includes an I2C serial bus interface that supports standard and fast mode (100 kHz and 400 kHz) and SPI serial standard interface. The LIS3MDL is available in a small thin plastic land grid array package (LGA) and is guaranteed to operate over an extended temperature range of -40 °C to +85 °C. Pin Connections Figure: Pin Connections Block Diagram Figure: Block Diagram Electrical Connections Figure: Electrical Connections FeaturesWide supply voltage, 1.9 V to 3.6 VIndependent IO supply (1.8 V)±4/±8/±12/±16 gauss selectable magnetic full scalesContinuous and single-conversion modes16-bit data outputInterrupt generatorSelf-testI2C/SPI digital output interfacePower-down mode / low-power modeECOPACK®, RoHS and “Green” compliant ApplicationsMagnetometersCompasses DatasheetYou can download the datasheet from the link given below:LIS3MDLTR-Datasheet Product AttributesManufacturer:STMicroelectronicsProduct Category:Board Mount Hall Effect / Magnetic SensorsType:MagneticOperating Supply Voltage:3 VMinimum Operating Temperature:- 40 ℃Maximum Operating Temperature:+ 85 ℃Mounting Style:SMD/SMTPackage / Case:LGA-12Packaging:ReelPackaging:Cut TapePackaging:MouseReelBrand:STMicroelectronicsMoisture Sensitive:YesProduct Type:Hall Effect / Magnetic SensorsSeries:LIS3MDLFactory Pack Quantity:8000Subcategory:SensorsSupply Voltage - Max:3.6 VSupply Voltage - Min:1.9 VUnit Weight:0.002751 oz ManufacturerSTMicroelectronics is a French-Italian multinational electronics and semiconductors manufacturer headquartered in Plan-les-Ouates near Geneva, Switzerland. The company resulted from the merger of two government-owned semiconductor companies in 1987: "Thomson Semiconducteurs" of France and "SGS Microelettronica" of Italy. It is commonly called "ST", and it is Europe's largest semiconductor chip maker based on revenue. While STMicroelectronics corporate headquarters and the headquarters for EMEA region are based in the Canton of Geneva, the holding company, STMicroelectronics N.V. is incorporated in the Netherlands. Using WarningNote: Please check their parameters and pin configuration before replacing them in your circuit. Frequently Asked QuestionsHow does a magnetic sensor work?Magnetic field sensors either utilize an internal magnet or directly detect a permanent or electromagnetic field. What are magnetic sensors used for?Magnetic sensors are used to detect magnetic fields in the form of flux, strength and directions. Detection of magnetic field and its measurement have always been an essential function in many applications for years. Why was the magnetic detector important?The magnetic detector was able to detect spark transmissions that were used in that time; it was not able to detect signals that were an interrupted continuous wave, like those from valve transmitters. 

Product OverviewPESD1CAN in a small SOT23 (TO-236AB) Surface-Mounted Device (SMD) plastic package designed to protect two automotive Controller Area Network (CAN) bus lines from the damage caused by ElectroStatic Discharge (ESD) and other transients. This blog will introduce PESD1CAN,215 systematically from its features, pinout to its specifications, applications, also including PESD1CAN,215 datasheet and so much more. Video: How TVS Diodes work CatalogProduct OverviewPESD1CAN,215 FeaturesPESD1CAN,215 PinoutPESD1CAN,215 ApplicationsPESD1CAN,215 CAD ModelsPESD1CAN,215 Application diagramPESD1CAN,215 PackagePESD1CAN,215 SpecificationPESD1CAN,215 ManufacturerPESD1CAN,215 DatasheetUsing WarningsPESD1CAN,215 FAQ PESD1CAN,215 Features■ Due to the integrated diode structure only one small SOT23 package is needed toprotect two CAN bus lines■ Max. peak pulse power: PPP = 200 W at tp = 8/20 µs■ Low clamping voltage: VCL = 40 V at IPP =1A■ Ultra low leakage current: IRM < 1 nA■ Typ. diode capacitance matching: ∆Cd/Cd = 0.1 %■ ESD protection up to 23 kV■ IEC 61000-4-2, level 4 (ESD)■ IEC 61000-4-5 (surge); IPP = 3 A at tp = 8/20 µs■ Small SMD plastic package PESD1CAN,215 PinoutThe following figure is the diagram of PESD1CAN,215 pinout. PESD1CAN,215 Pinout PESD1CAN,215 Applications■ CAN bus protection■ Automotive applications PESD1CAN,215 CAD ModelsThe followings are PESD1CAN,215 Symbol, Footprint, and 3D Model. PESD1CAN,215 Symbol PESD1CAN,215 Footprint PESD1CAN,215 3D Model PESD1CAN,215 Application diagramThe device is designed for the protection of two automotive CAN bus lines from surge pulses and ESD damage. The device is suitable on lines where the signal polarities are both, positive and negative with respect to ground. PESD1CAN,215 Application diagram PESD1CAN,215 PackageThe following diagram shows the PESD1CAN,215 package. PESD1CAN,215 Package Outline PESD1CAN,215 SpecificationProduct AttributeAttribute ValueManufacturer:NexperiaProduct Category:ESD Suppressors / TVS DiodesPolarity:BidirectionalWorking Voltage:24 VNumber of Channels:2 ChannelTermination Style:SMD/SMTPackage / Case:SOT-23-3Breakdown Voltage:27.8 VClamping Voltage:40 VPppm - Peak Pulse Power Dissipation:200 WVesd - Voltage ESD Contact:8 kVVesd - Voltage ESD Air Gap:15 kVCd - Diode Capacitance:17 pFIpp - Peak Pulse Current:3 AMinimum Operating Temperature:- 65 CMaximum Operating Temperature:+ 150 CSeries:PESD1CANQualification:AEC-Q101Brand:NexperiaFactory Pack Quantity:3000Subcategory:TVS Diodes / ESD Suppression DiodesPart # Aliases:9.34059E+11Unit Weight:0.000310 oz PESD1CAN,215 ManufacturerNexperia is a dedicated global leader in discretes, logic and MOSFET devices. Formerly a part of NXP Standard Products, Nexperia is focused on efficiency, producing consistently reliable semiconductor components at high volume. The company’s extensive portfolio meets the stringent standards set by the automotive industry. Industry-leading small packages, produced in Nexperia’s manufacturing facilities, combine power and thermal efficiency with best-in-class quality levels. PESD1CAN,215 DatasheetYou can download PESD1CAN,215 datasheet from the link given below:PESD1CAN,215 Datasheet Using WarningsNote: Please check their parameters and pin configuration before replacing them in your circuit.PESD1CAN,215 FAQWhat does a TVS diode do?TVS Diodes are used to protect semiconductor components from high-voltage transients. Their p-n junctions have a larger cross-sectional area than those of a normal diode, allowing them to conduct large currents to ground without sustaining damage. What is the difference between Zener and TVS diode?A Zener diode clamps input voltage to a constant voltage and supplies clamped voltage to other semiconductor devices. Thus, a TVS diode absorbs surge voltage to protect other semiconductor devices, whereas a Zener diode provides constant voltage to other semiconductor devices. Where do we use TVS diode?The TVS diodes fast response time and low clamping voltages make them ideal for use as board level protectors for semiconductors and other sensitive components. Applications include data and signal lines, microprocessors & MOS memory, AC power lines, and telecommunication equipment. What is the difference between TVS and ESD diode?However, there is a clear distinction. TVS diodes are particularly efficient in countering medium-voltage high-energy pulses that last milliseconds, in comparison to ESD protection devices which address higher voltage pulses of lower energy and shorter duration. What is difference between TVS and MOV?For this low-voltage application, the TVS diode allows 4.5µJ while the (red) MOV allows 18.0µJ at the load. Four time difference between these protection devices. This could easily be the difference between protection or failure, depending on the safe operating area (SOA) of the load.

CatalogDescriptionCAD ModelsPin ConnectionsBlock DiagramFeaturesApplicationsDatasheetProduct AttributesManufacturerUsing WarningFrequently Asked QuestionsDescriptionThe LPS25HB is a piezoresistive absolute pressure sensor which functions as a digital output barometer. The device comprises a sensing element and an IC interface which communicates through I2C or SPI from the sensing element to the application. The sensing element, which detects absolute pressure, consists of a suspended membrane manufactured using a dedicated process developed by ST. The LPS25HB is available in a full-mold, holed LGA package (HLGA). It is guaranteed to operate over a temperature range extending from -30 to +105 °C. The package is holed to allow external pressure to reach the sensing element.Video about MEMS Pressure Sensor CAD Models Figure: PCB Symbol  Figure: Footprint  Figure: 3D Model Pin Connections Figure: Pin Connections Block Diagram Figure: Block Diagram Features260 to 1260 hPa absolute pressure rangeHigh-resolution mode: 0.01 hPa RMSLow power consumption        – Low-resolution mode: 4 μA        – Low current & noise mode with FIFO: 4.5 μAHigh overpressure capability: 20x full scaleEmbedded temperature compensation24-bit pressure data outputODR from 1 Hz to 25 HzSPI and I2C interfacesEmbedded FIFOInterrupt functions: Data Ready, FIFO flags,pressure thresholdsSupply voltage: 1.7 to 3.6 VHigh shock survivability: 10,000 g ECOPACK®lead-free compliant ApplicationsAltimeter and barometer for portable devicesEnhanced GPS applicationsWeather station equipmentWearable devices DatasheetYou can download the datasheet from the link given below:LPS25HBTR-Datasheet Product AttributesManufacturer:STMicroelectronicsProduct Category:Board Mount Pressure SensorsPressure Type:AbsoluteOperating Pressure:26 kPa to 126 kPaAccuracy:100 PaOutput Type:DigitalMounting Style:SMD/SMTInterface Type:I2C, SPIOperating Supply Voltage:3 VPort Type:No PortResolution:24 bitPackage / Case:HLGA-10Minimum Operating Temperature:- 30 ℃Maximum Operating Temperature:+ 105 ℃Series:LPS25HBPackaging:ReelPackaging:Cut TapePackaging:MouseReelBrand:STMicroelectronicsMoisture Sensitive:YesOperating Supply Current:4 uAProduct Type:Pressure SensorsFactory Pack Quantity:5000Subcategory:SensorsSupply Voltage - Max:3.6 VSupply Voltage - Min:1.7 VUnit Weight:0.004586 oz ManufacturerSTMicroelectronics is a French-Italian multinational electronics and semiconductors manufacturer headquartered in Plan-les-Ouates near Geneva, Switzerland. The company resulted from the merger of two government-owned semiconductor companies in 1987: "Thomson Semiconducteurs" of France and "SGS Microelettronica" of Italy. It is commonly called "ST", and it is Europe's largest semiconductor chip maker based on revenue. While STMicroelectronics corporate headquarters and the headquarters for EMEA region are based in the Canton of Geneva, the holding company, STMicroelectronics N.V. is incorporated in the Netherlands. Using WarningNote: Please check their parameters and pin configuration before replacing them in your circuit. Frequently Asked Questions1.How does a pressure sensor work?A pressure sensor works by converting pressure into an analogue electrical signal. The demand for pressure measuring instruments increased during the steam age. 2.Where would a pressure sensor be used?Pressure sensors are used for many automotive, medical, industrial, consumer and building devices, which depend on accurate and stable pressure measurements in order to operate reliably. 3.What is the output of a pressure sensor?A typical pressure sensor works producing a strain gauge output as the deflection of a diaphragm is caused. Depending on the strain gauge technology the output can vary from 1 to 3 millivolts per volt (mV/V) to as much as 10 to 30 mV/V. 

Product OverviewThe STM32F103VET6 is a 32-bit high-density performance line Microcontroller Unit offers three 12-bit ADCs and 4 general-purpose 16-bit timers plus two PWM timers, as well as standard and advanced communication interfaces up to two I²Cs, three SPIs and two I²Ss, one SDIO, five USARTs and an USB and a CAN. It incorporates the high-performance ARM® Cortex®-M3 32bit RISC core operating at a 72MHz frequency, high-speed embedded memories and an extensive range of enhanced I/Os and peripherals connected to two APB buses. The 100-pin general-purpose microcontroller unit (MCU) feature 512kB flash memory. This blog will introduce STM32F103VET6 systematically from its features, pinout to its specifications, applications, also including STM32F103VET6 datasheet and so much more. Video: Video Demo Use Kit STM32F103VET6 CatalogProduct OverviewSTM32F103VET6 FeaturesSTM32F103VET6 PinoutSTM32F103VET6 ApplicationsSTM32F103VET6 CAD ModelsSTM32F103VET6 Block DiagramSTM32F103VET6 Circuit DiagramSTM32F103VET6 Board SchematicSTM32F103VET6 SpecificationSTM32F103VET6 ManufacturerSTM32F103VET6 DatasheetUsing WarningsSTM32F103VET6 FAQ STM32F103VET6 FeaturesPOR, PDR and programmable voltage detectorLow power - Sleep, stop and standby modesVBAT supply for RTC and backup registers12-channel DMA controllerDebug mode - Serial wire debug (SWD) and JTAG interfacesCortex®-M3 embedded trace Macrocell™2 x Watchdog timersSysTick timer - 24-bit down counterCRC calculation unit, 96-bit unique ID STM32F103VET6 PinoutThe following figure is the diagram of STM32F103VET6 pinout. STM32F103VET6 Pinout STM32F103VET6 ApplicationsMotor Drive & Control, Portable Devices, Medical, Consumer Electronics, Computers & Computer Peripherals, Communications & Networking, Industrial, Security, Imaging, Video & Vision, HVAC STM32F103VET6 CAD ModelsThe followings are STM32F103VET6 Symbol, Footprint, and 3D Model. STM32F103VET6 Symbol STM32F103VET6 Footprint STM32F103VET6 3D Model STM32F103VET6 Block DiagramThe following figure shows the block diagram of STM32F103VET6. STM32F103VET6 Block Diagram STM32F103VET6 Circuit DiagramThe following shows typical application with an 8 MHz crystal. STM32F103VET6 Circuit Diagram STM32F103VET6 Board SchematicThe following figure is the diagram of home made mbed board with STM32F103VET6 microcontroller. It is not mandatory to install all parts. The USB interface, the User LED, the User button or the Serial connector can be omitted if you do not need them for your particular project. STM32F103VET6 Board Schematic STM32F103VET6 SpecificationProduct AttributeAttribute ValueFamily NameSTM32FPackage TypeLQFPMounting TypeSurface MountPin Count100Device CoreARM Cortex M3Data Bus Width32bitProgram Memory Size512 kBMaximum Frequency72MHzRAM Size64 kBUSB Channels1 x DeviceNumber of PWM Units2 x 16 bitNumber of SPI Channels3Typical Operating Supply Voltage2 → 3.6 VMaximum Number of Ethernet Channels0Number of Timers6Minimum Operating Temperature-40 °CInstruction Set ArchitectureRISCNumber of CAN Channels1Number of Ethernet Channels0Number of ADC Units3Number of UART Channels0Number of PCI Channels0Length14.2mmDimensions14.2 x 14.2 x 1.45mmTimers6 x 16 bitNumber of USART Channels5Program Memory TypeFlashMaximum Operating Temperature+85 °CPulse Width Modulation2 (16 bit) (Motor Control)Number of I2C Channels2ADCs16 x 12 bitTimer Resolution16bitHeight1.45mmNumber of LIN Channels0Width14.2mm STM32F103VET6 ManufacturerSTMicroelectronics is a global independent semiconductor company and a leader in developing and delivering semiconductor solutions across the spectrum of microelectronics applications. An unrivaled combination of silicon and system expertise, manufacturing strength, Intellectual Property (IP) portfolio, and strategic partners positions, STMicroelectronics is at the forefront of System-on-Chip (SoC) technology and its products play a key role in enabling today's convergence trends. STM32F103VET6 DatasheetYou can download STM32F103VET6 datasheet from the link given below:STM32F103VET6 Datasheet Using WarningsNote: Please check their parameters and pin configuration before replacing them in your circuit. STM32F103VET6 FAQWhat kind of microcontroller does STM32F103 use?STM32F103 devices use the Cortex-M3 core, with a maximum CPU speed of 72 MHz. The portfolio covers from 16 Kbytes to 1 Mbyte of Flash with motor control peripherals, USB full-speed interface and CAN. MadeForSTM32™ - the new STM32 quality label. What is STM32F103?The STM32F103 is a high performance thirty-two bit RISC based controller having an operating frequency of seventy-two hertz. It has a flash memory of having space of one twenty kilobytes and a static ram of twenty-kilo bytes. How many ADC peripheral in STM32F103 microcontroller?This microcontroller has two ADCs which their resolution is 12 bits and each one has 16 channels. What is the purpose of a microcontroller?Microcontroller is a compressed micro computer manufactured to control the functions of embedded systems in office machines, robots, home appliances, motor vehicles, and a number of other gadgets. A microcontroller is comprises components like - memory, peripherals and most importantly a processor. What are the two main functional characteristics of a microcontroller?Its two main components are the Arithmetic Logic Unit (ALU), which performs arithmetic and logical operations, and the Control Unit (CU), which handles all of the processor's instruction executions.

Catalog Product Overview STM32F030K6T6 CAD Models STM32F030K6T6 Pinout STM32F030K6T6 Block Diagram STM32F030K6T6 Features STM32F030K6T6 Datasheet STM32F030K6T6 Specifications STM32F030K6T6 Manufacturer Using Warning STM32F030K6T6 FAQ   Product Overview The STM32F030x4/x6/x8/xC microcontrollers incorporate the high-performance Arm® Cortex®-M0 32-bit RISC core operating at a 48 MHz frequency, high-speed embedded memories (up to 256 Kbytes of Flash memory and up to 32 Kbytes of SRAM), and an extensive range of enhanced peripherals and I/Os. All devices offer standard communication interfaces (up to two I2Cs, up to two SPIs and up to six USARTs), one 12-bit ADC, seven general-purpose 16-bit timers and an advanced-control PWM timer.   The STM32F030x4/x6/x8/xC microcontrollers operate in the -40 to +85 °C temperature range from a 2.4 to 3.6V power supply. A comprehensive set of power-saving modes allows the design of low-power applications.   The STM32F030x4/x6/x8/xC microcontrollers include devices in four different packages ranging from 20 pins to 64 pins. Depending on the device chosen, different sets of peripherals are included. The description below provides an overview of the complete range of STM32F030x4/x6/x8/xC peripherals proposed.   These features make the STM32F030x4/x6/x8/xC microcontrollers suitable for a wide range of applications such as application control and user interfaces, handheld equipment, A/V receivers and digital TV, PC peripherals, gaming and GPS platforms, industrial applications, PLCs, inverters, printers, scanners, alarm systems, video intercoms, and HVACs.   STM32F030K6T6 CAD Models Figure: STM32F030K6T6 PCB Symbol     Figure: STM32F030K6T6 Footprint     Figure: STM32F030K6T6 3D Models   STM32F030K6T6 Pinout Figure: STM32F030K6T6 Pinout   STM32F030K6T6 Block Diagram Figure: STM32F030K6T6 Block Diagram   STM32F030K6T6 Features Core: Arm® 32-bit Cortex®-M0 CPU, frequency up to 48 MHz   Memories – 16 to 256 Kbytes of Flash memory – 4 to 32 Kbytes of SRAM with HW parity   CRC calculation unit   Reset and power management – Digital & I/Os supply: VDD = 2.4 V to 3.6 V – Analog supply: VDDA = VDD to 3.6 V – Power-on/Power down reset (POR/PDR) – Low power modes: Sleep, Stop, Standby   Clock management – 4 to 32 MHz crystal oscillator – 32 kHz oscillator for RTC with calibration – Internal 8 MHz RC with x6 PLL option – Internal 40 kHz RC oscillator   Up to 55 fast I/Os – All mappable on external interrupt vectors – Up to 55 I/Os with 5V tolerant capability   5-channel DMA controller   One 12-bit, 1.0 µs ADC (up to 16 channels) – Conversion range: 0 to 3.6 V – Separate analog supply: 2.4 V to 3.6 V   Calendar RTC with alarm and periodic wakeup from Stop/Standby   11 timers – One 16-bit advanced-control timer for six-channel PWM output – Up to seven 16-bit timers, with up to four IC/OC, OCN, usable for IR control decoding – Independent and system watchdog timers – SysTick timer   Communication interfaces – Up to two I2C interfaces – Fast Mode Plus (1 Mbit/s) support on one or two I/Fs, with 20 mA current sink – SMBus/PMBus support (on single I/F) – Up to six USARTs supporting master synchronous SPI and modem control; one with auto baud rate detection – Up to two SPIs (18 Mbit/s) with 4 to 16 programmable bit frames   Serial wire debug (SWD)   All packages ECOPACK®2   STM32F030K6T6 Datasheet You can download the datasheet from the link given below: Datasheet   STM32F030K6T6 Specifications TypeDescriptionCategoryIntegrated Circuits (ICs)Embedded - MicrocontrollersMfrSTMicroelectronicsSeriesSTM32F0Part StatusActiveCore ProcessorARM® Cortex®-M0Core Size32-BitSpeed48MHzConnectivityI²C, SPI, UART/USARTPeripheralsDMA, POR, PWM, WDTNumber of I/O26Program Memory Size32KB (32K x 8)Program Memory TypeFLASHRAM Size4K x 8Voltage - Supply (Vcc/Vdd)2.4V ~ 3.6VData ConvertersA/D 12x12bOscillator TypeInternalOperating Temperature-40°C ~ 85°C (TA)Mounting TypeSurface MountPackage / Case32-LQFPSupplier Device Package32-LQFP (7x7)Base Product NumberSTM32   STM32F030K6T6 Manufacturer STMicroelectronics is a French-Italian multinational electronics and semiconductors manufacturer headquartered in Plan-les-Ouates near Geneva, Switzerland. The company resulted from the merger of two government-owned semiconductor companies in 1987: "Thomson Semiconducteurs" of France and "SGS Microelettronica" of Italy. It is commonly called "ST", and it is Europe's largest semiconductor chip maker based on revenue. While STMicroelectronics corporate headquarters and the headquarters for EMEA region are based in the Canton of Geneva, the holding company, STMicroelectronics N.V. is incorporated in the Netherlands.   Using Warning Note: Please check their parameters and pin configuration before replacing them in your circuit.   STM32F030K6T6 FAQ What is a microcontroller? Microcontroller is a compressed micro computer manufactured to control the functions of embedded systems in office machines, robots, home appliances, motor vehicles, and a number of other gadgets. A microcontroller is comprises components like - memory, peripherals and most importantly a processor.   What does a microcontroller do in a computer? A microcontroller is a computer present in a single integrated circuit which is dedicated to perform one task and execute one specific application. It contains memory, programmable input/output peripherals as well a processor.   How are microcontrollers made? A microcontroller is a single chip microcomputer made through VLSI fabrication. A microcontroller also called an embedded controller because the microcontroller and its support circuits are often built into, or embedded in, the devices they control.  

CatalogProduct OverviewMMBT3904LT1G CAD ModelsMMBT3904LT1G CircuitsMMBT3904LT1G Marking DiagramMMBT3904LT1G FeaturesMMBT3904LT1G DatasheetMMBT3904LT1G SpecificationsMMBT3904LT1G ManufacturerUsing WarningMMBT3904LT1G FAQ Product OverviewThe MMBT3904LT1G is a NPN silicon Bipolar Transistor, designed for use in linear, lower power surface mount and switching applications.  MMBT3904LT1G CAD ModelsFigure: MMBT3904LT1G PCB Symbol  Figure: MMBT3904LT1G Footprint  Figure: MMBT3904LT1G 3D Models MMBT3904LT1G CircuitsFigure: MMBT3904LT1G Delay and Rise Time Equivalent Test Circuit  Figure: MMBT3904LT1G Storage and Fall Time Equivalent Test Circuit MMBT3904LT1G Marking DiagramFigure: MMBT3904LT1G Marking Diagram MMBT3904LT1G FeaturesThese Devices are Pb−Free, Halogen Free/BFR Free and are RoHSCompliantS Prefix for Automotive and Other Applications Requiring Unique Site and Control Change Requirements; AEC−Q101 Qualified and PPAP Capable MMBT3904LT1G DatasheetYou can download the datasheet from the link given below:DatasheetMMBT3904LT1G SpecificationsTypeDescriptionCategoryDiscrete Semiconductor ProductsTransistors - Bipolar (BJT) - SingleMfronsemiPart StatusActiveTransistor TypeNPNCurrent - Collector (Ic) (Max)200 mAVoltage - Collector Emitter Breakdown (Max)40 VVce Saturation (Max) @ Ib, Ic300mV @ 5mA, 50mADC Current Gain (hFE) (Min) @ Ic, Vce100 @ 10mA, 1VPower - Max300 mWFrequency - Transition300MHzOperating Temperature-55°C ~ 150°C (TJ)Mounting TypeSurface MountPackage / CaseTO-236-3, SC-59, SOT-23-3Supplier Device PackageSOT-23-3 (TO-236)Base Product NumberMMBT3904  MMBT3904LT1G ManufacturerOnsemi is driving energy efficient innovations, empowering customers to reduce global energy use. The company offers a comprehensive portfolio of energy efficient power and signal management, logic, discrete and custom solutions to help design engineers solve their unique design challenges in automotive, communications, computing, consumer, industrial, LED lighting, medical, military/aerospace and power supply applications. onsemi operates a responsive, reliable, world-class supply chain and quality program, and a network of manufacturing facilities, sales offices and design centers in key markets throughout North America, Europe, and the Asia Pacific regions.Using WarningNote: Please check their parameters and pin configuration before replacing them in your circuit. MMBT3904LT1G FAQWhat is bipolar in BJT?Simply put, a BJT is a three-terminal semiconductor device. The name "bipolar" comes from the fact that this type of transistor contains two types of semiconductor material—one positive type (p-type) and one negative type (n-type)—through which a current flows. Bipolar junction transistors usually contain silicon. Is BJT and bipolar transistor same?A Bipolar Junction Transistor (also known as a BJT or BJT Transistor) is a three-terminal semiconductor device consisting of two p-n junctions which are able to amplify or magnify a signal. Why BJT transistor is bipolar?Bipolar transistors are a type of transistor composed of pn junctions, which are also called bipolar junction transistors (BJTs). Whereas a field-effect transistor is a unipolar device, a bipolar transistor is so named because its operation involves two kinds of charge carriers, holes and electrons. What is a transistor bipolar junction transistor?A bipolar junction transistor (BJT) is a type of transistor that uses both electrons and electron holes as charge carriers. Bipolar transistors are still used for amplification of signals, switching, and in digital circuits. How does a bipolar transistor work?Bipolar transistors are current-controlled and operated devices, meaning that a much smaller base current causes a larger current to flow from emitter to collector. Whereas transformers can amplify either current or voltage, transistors can amplify both. What are BJT transistors used for?A bipolar junction transistor (BJT) can be used in many circuit configurations such as an amplifier, oscillator, filter, rectifier or just used as an on-off switch. Why it is called bipolar transistor?Device is often called the bipolar junction transistor because its operation requires that the negatively charged electrons and their positively charged counterparts (the holes corresponding to an absence of electrons in the crystal lattice) coexist briefly in the presence of one another. Why BJT is bipolar and mosfet is unipolar?BJT is called bipolar because the current in a BJT flows due to both electron and hole carriers, whereas the current in a Field Effect Transistor (FET) flows due to either electron carriers for N-type FET or hole carriers for P-type FET, hence they're called unipolar transistors. What are the two types of bipolar junction transistors?A bipolar transistor (bipolar junction transistor: BJT) consists of three semiconductor regions forming two junctions. There are two types of structure: npn and pnp. What are the characteristics of Bipolar Junction Transistor?For the BJT, there are three regions of operation; Active region: In this region, the base emitter junction is forward biased and the base-collector junction is reverse biased. This region is the normal transistor operation mode for amplification, and is characterized by the transistor current gain value, beta.