| Allicdata Part #: | 497-14155-5-ND |
| Manufacturer Part#: |
BD438 |
| Price: | $ 0.00 |
| Product Category: | Discrete Semiconductor Products |
| Manufacturer: | STMicroelectronics |
| Short Description: | TRANS PNP 45V 4A SOT32Bipolar (BJT) Transistor PNP... |
| More Detail: | N/A |
| DataSheet: | BD438 Datasheet/PDF |
| Quantity: | 8600 |
| Series: | BD438 |
| Packaging: | Tube |
| FET Type: | -- |
| Part Status: | Active |
| Technology: | Si |
| Transistor Type: | PNP |
| Drain to Source Voltage (Vdss): | -- |
| Current - Collector (Ic) (Max): | 4A |
| Current - Continuous Drain (Id) @ 25°C: | -- |
| Voltage - Collector Emitter Breakdown (Max): | 45V |
| Drive Voltage (Max Rds On, Min Rds On): | -- |
| Vce Saturation (Max) @ Ib, Ic: | 600mV @ 200mA, 2A |
| Rds On (Max) @ Id, Vgs: | -- |
| Current - Collector Cutoff (Max): | 100µA |
| Vgs(th) (Max) @ Id: | -- |
| DC Current Gain (hFE) (Min) @ Ic, Vce: | 30 @ 10mA, 5V |
| Gate Charge (Qg) (Max) @ Vgs: | -- |
| Power - Max: | 36W |
| Vgs (Max): | -- |
| Frequency - Transition: | 3MHz |
| Input Capacitance (Ciss) (Max) @ Vds: | -- |
| Operating Temperature: | 150°C (TJ) |
| FET Feature: | -- |
| Mounting Type: | Through Hole |
| Power Dissipation (Max): | -- |
| Package / Case: | TO-225AA, TO-126-3 |
| Supplier Device Package: | SOT-32-3 |
| Base Part Number: | BD438 |
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1. DESCRIPTION
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.
2. Electrical characteristics

3. Package overview

| Part Number | Manufacturer | Price | Quantity | Description |
|---|
| BD438 | STMicroelect... | -- | 8600 | TRANS PNP 45V 4A SOT32Bip... |
| BD438STU | ON Semicondu... | -- | 1147 | TRANS PNP 45V 4A TO-126Bi... |
| BD434STU | ON Semicondu... | -- | 1000 | TRANS PNP 22V 4A TO-126Bi... |
| BD439 | ON Semicondu... | -- | 1000 | TRANS NPN 60V 4A TO-225AA... |
| BD433S | ON Semicondu... | -- | 1535 | TRANS NPN 22V 4A TO-126Bi... |
| BD434 | STMicroelect... | -- | 1000 | TRANS PNP 22V 4A SOT-32Bi... |
| BD438G | ON Semicondu... | -- | 1000 | TRANS PNP 45V 4A TO-225AA... |
| BD436T | ON Semicondu... | -- | 1000 | TRANS PNP 32V 4A TO225Bip... |
| BD437TG | ON Semicondu... | 0.41 $ | 997 | TRANS NPN 45V 4A TO-225AA... |
| BD433M5FP2-CZE2 | ROHM Semicon... | 0.61 $ | 500 | IC REG LIN 3.3V 500MA TO2... |
| BD438S | ON Semicondu... | -- | 1821 | TRANS PNP 45V 4A TO-126Bi... |
| BD433M2FP3-CE2 | ROHM Semicon... | -- | 1000 | IC REG LIN 3.3V 200MA SOT... |
| BD433M2WFP3-CE2 | ROHM Semicon... | 0.35 $ | 2000 | IC REG LIN 3.3V 200MA SOT... |
| BD434S | ON Semicondu... | 0.42 $ | 1865 | TRANS PNP 22V 4A TO-126Bi... |
| BD439G | ON Semicondu... | -- | 1495 | TRANS NPN 60V 4A TO-225AA... |
| BD437G | ON Semicondu... | 0.48 $ | 3175 | TRANS NPN 45V 4A TO-225AA... |
| BD433M5FP-CE2 | ROHM Semicon... | -- | 1000 | IC REG LINEAR 3.3V 500MA ... |
| BD437 | STMicroelect... | -- | 1000 | TRANS NPN 45V 4A SOT-32Bi... |
| BD433M2WEFJ-CE2 | ROHM Semicon... | -- | 1000 | IC REG LIN 3.3V 200MA 8HT... |
| BD435 | ON Semicondu... | -- | 1000 | TRANS NPN 32V 4A TO-225AA... |
| BD438TG | ON Semicondu... | 0.0 $ | 1000 | TRANS PNP 45V 4ABipolar (... |
| BD433M5WFPJ-CZE2 | ROHM Semicon... | -- | 1000 | IC REG LIN 3.3V 500MA TO2... |
| BD433M5WFP2-CZE2 | ROHM Semicon... | -- | 1000 | IC REG LIN 3.3V 500MA TO2... |
| BD433M2EFJ-CE2 | ROHM Semicon... | -- | 2500 | IC REG LIN 3.3V 200MA 8HT... |
| BD439S | ON Semicondu... | 0.46 $ | 185 | TRANS NPN 60V 4A TO-126Bi... |
| BD435S | ON Semicondu... | -- | 1776 | TRANS NPN 32V 4A TO-126Bi... |
| BD436STU | ON Semicondu... | -- | 1920 | TRANS PNP 32V 4A TO-126Bi... |
| BD435STU | ON Semicondu... | 0.46 $ | 977 | TRANS NPN 32V 4A TO-126Bi... |
| BD437S | ON Semicondu... | -- | 997 | TRANS NPN 45V 4A TO-126Bi... |
| BD436TG | ON Semicondu... | 0.0 $ | 1000 | TRANS PNP 32V 4A TO225Bip... |
| BD437T | ON Semicondu... | 0.0 $ | 1000 | TRANS NPN 45V 4A TO-225AA... |
| BD435G | ON Semicondu... | -- | 1302 | TRANS NPN 32V 4A TO-225AA... |
| BD436S | ON Semicondu... | -- | 84 | TRANS PNP 32V 4A TO-126Bi... |
| BD436 | STMicroelect... | -- | 1000 | TRANS PNP 32V 4A SOT-32Bi... |
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BD438 Datasheet/PDF