Phone

    00852-6915 1330

STMicroelectronics BULD741-1

Kynix Part #: KY365-BULD741-1
Manufacturer Part #: BULD741-1
Manufacturer: STMicroelectronics
Description: TRANS NPN 400V 2.5A IPAK
Package: TO-251-3 Short Leads, IPak, TO-251AA
Quantity: 789
ECAD Model:
Attribute
Attribute Value
Mount   Attribute Explanation
Through Hole
Mounting Type   Attribute Explanation
Through Hole
Package / Case   Attribute Explanation
TO-251-3 Short Leads, IPak, TO-251AA
Number of Pins   Attribute Explanation
3
Transistor Element Material   Attribute Explanation
SILICON
Collector-Emitter Breakdown Voltage  
400V
Number of Elements  
1
hFEMin  
48
Operating Temperature   Attribute Explanation
150°C TJ
Packaging   Attribute Explanation
Tube
JESD-609 Code   Attribute Explanation
e3
Part Status   Attribute Explanation
Obsolete
Moisture Sensitivity Level (MSL)   Attribute Explanation
1 (Unlimited)
Number of Terminations   Attribute Explanation
3
Terminal Finish   Attribute Explanation
MATTE TIN
Max Power Dissipation   Attribute Explanation
30W
Peak Reflow Temperature (Cel)   Attribute Explanation
225
Time@Peak Reflow Temperature-Max (s)   Attribute Explanation
NOT SPECIFIED
Base Part Number   Attribute Explanation
BULD741
Pin Count   Attribute Explanation
3
Qualification Status   Attribute Explanation
Not Qualified
Element Configuration   Attribute Explanation
Single
Power - Max   Attribute Explanation
30W
Transistor Application   Attribute Explanation
SWITCHING
Polarity/Channel Type   Attribute Explanation
NPN
0 Similar Products Remaining
STMicroelectronics-BULD741-1-Transistors - Bipolar (BJT) - Single

Images are for reference only

Kynix Part #: KY365-BULD741-1
Manufacturer Part #: BULD741-1
Manufacturer:
Description: TRANS NPN 400V 2.5A IPAK
Package: TO-251-3 Short Leads, IPak, TO-251AA
Quantity:
789
ECAD Model:
Request Quote In Stock: 789 units, ready to ship
Please fill the form below and we'll get back to you within 24 hours.

Payment Method

Transaction fee is charged according to bank/payment system rules.

Shipping Method

Shipped from: Shenzhen warehouse
Expected Shipping: Sun Jun 14 2026 to Mon Jun 15 2026
Lead Time: Contact us to confirm availability
Shipping Fee: Enter your destination to get an estimat
Get Shipping Estimate

Packages

Step 1
Step 1: Products
Step 2
Step 2: Casing Drivepipes
Step 3
Step 3: Anti-static Bags
Step 4
Step 4: Packaging Boxes
Step 5
Step 5: Bar-Code Shipping Tags
Step 6
Step 6: Shipping

Kynix

  • How to purchase

  • Order
  • Search & Inquiry
  • Shipping & Tracking
  • Payment Methods
  • Contact Us

  • Tel: 00852-6915 1330
  • Email: info@kynix.com
  • Follow Us

authentication

Kynix

© 2008-2026 kynix.com all rights reserved.