BD437
NRNDBIPOLAR (BJT) SINGLE TRANSISTOR, NPN, 45 V, 4 A, 36 W, TO-126, THROUGH HOLE
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BD437
NRNDBIPOLAR (BJT) SINGLE TRANSISTOR, NPN, 45 V, 4 A, 36 W, TO-126, THROUGH HOLE
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Technical Specifications
Parameters and characteristics for this part
| Specification | BD437 |
|---|---|
| Current - Collector (Ic) (Max) [Max] | 4 A |
| Current - Collector Cutoff (Max) [Max] | 100 µA |
| DC Current Gain (hFE) (Min) @ Ic, Vce [Min] | 30 |
| Frequency - Transition | 3 MHz |
| Mounting Type | Through Hole |
| Operating Temperature | 150 °C |
| Package / Case | TO-225AA, TO-126-3 |
| Power - Max [Max] | 36 W |
| Supplier Device Package | SOT-32-3 |
| Transistor Type | NPN |
| Vce Saturation (Max) @ Ib, Ic | 0.6 V |
| Voltage - Collector Emitter Breakdown (Max) [Max] | 45 V |
Pricing
Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly
Description
General part information
BD437 Series
The BD433, BD435, and BD437 are silicon epitaxial-base NPN power transistors in Jedec SOT-32 plastic package, intented for use in medium power linear and switching applications.
The BD433 is especially suitable for use in car-radio output stages.
The complementary PNP types are BD434, BD436, and BD438 respectively.
Documents
Technical documentation and resources