STMicroelectronics STD1805-1

Brief Description: The STD1805-1 is a single NPN bipolar junction transistor (BJT) from STMicroelectronics, designed for switching applications. It features a TO-251-3 package with three pins and a power dissipation of 15W.

Features:

• Collector-base voltage (VCBO): 150V
• Collector-emitter breakdown voltage: 60V
• Collector-emitter voltage (VCEO): 600mV
• Current-collector (Ic) (max): 5A
• Current-collector cutoff (max): 100nA (ICBO)
• DC current gain (hFE) (min): 200 @ 100mA, 2V
• Frequency: 150MHz
• Power dissipation: 15W
• Operating temperature: 150°C (TJ)
• Package: TO-251-3 Short Leads, IPak, TO-251AA
• Packaging: Tube
• Polarity/Channel Type: NPN
• Transistor application: Switching
• Transistor element material: Silicon
• Transistor type: NPN
• Transition frequency: 150MHz

Application Grade: The STD1805-1 is designed for general-purpose switching applications, making it suitable for a wide range of applications, including:

• Power switching
• Amplification
• Signal switching
• Relay replacement

Applications:

• Power supplies
• Motor control
• Audio amplifiers
• Industrial automation
• Consumer electronics
• Automotive electronics

Note: The part is obsolete and not qualified, which means it may not be suitable for new designs or applications that require high reliability or long-term support.