- RS Stock No.:
- 178-1408
- Mfr. Part No.:
- BD438
- Brand:
- STMicroelectronics
- RS Stock No.:
- 178-1408
- Mfr. Part No.:
- BD438
- Brand:
- STMicroelectronics
Technical data sheets
Legislation and Compliance
Product Details
PNP Power Transistors, STMicroelectronics
The STMicroelectronics BD438 are silicon epitaxial-base NPN power transistor in Jedec SOT-32 plastic package, intended for use in medium power linear and switching applications. It is especially suitable for use in car-radio output stages. The complementary PNP types are BD434, BD436, and BD438 respectively.
Preferred sales type
Complementary PNP - NPN devices
Complementary PNP - NPN devices
For products that are Customized and under Non-cancellable & Non-returnable, Sales & Conditions apply.
Bipolar Transistors, STMicroelectronics
A broad range of NPN and PNP Bipolar Transistors from STMicroelectronics including General Purpose, Darlington, Power and High-Voltage devices in both SMT and Through-hole packages.
Specifications
Attribute | Value |
---|---|
Transistor Type | PNP |
Maximum DC Collector Current | -4 A |
Maximum Collector Emitter Voltage | -45 V |
Package Type | SOT-32 |
Mounting Type | Surface Mount |
Maximum Power Dissipation | 36 W |
Minimum DC Current Gain | 40 |
Transistor Configuration | Single |
Maximum Collector Base Voltage | 45 V |
Maximum Emitter Base Voltage | 5 V |
Maximum Operating Frequency | 3 MHz |
Pin Count | 3 |
Number of Elements per Chip | 1 |
Dimensions | 10.8 x 7.8 x 2.7mm |
Maximum Operating Temperature | +150 °C |
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