BD438G
TRANS PNP 45V 4A TO-225AAManufacturer: onsemi
Categories: Single Bipolar Transistors
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The onsemi BD438G is a PNP bipolar junction transistor designed for robust performance in power switching and amplification applications. This TO-126 packaged device offers a 45V collector-emitter breakdown voltage and a maximum continuous collector current of 4A, with a power dissipation rating of 36W. Key electrical characteristics include a minimum DC current gain (hFE) of 85 at 500mA and 1V, a transition frequency of 3MHz, and a collector-emitter saturation voltage of 700mV at 3A collector current. The BD438G is suitable for use in industrial automation, power supplies, and consumer electronics where reliable switching and amplification are critical. The operating temperature range is -55°C to 150°C.
Additional Information
Series: -RoHS Status: ROHS3 CompliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: BulkDatasheet:Download Free CAD Model:
Technical Details:
| Packaging | Bulk |
| Package / Case | TO-225AA, TO-126-3 |
| Mounting Type | Through Hole |
| Transistor Type | PNP |
| Operating Temperature | -55°C ~ 150°C (TJ) |
| Vce Saturation (Max) @ Ib, Ic | 700mV @ 300mA, 3A |
| Current - Collector Cutoff (Max) | 100µA (ICBO) |
| DC Current Gain (hFE) (Min) @ Ic, Vce | 85 @ 500mA, 1V |
| Frequency - Transition | 3MHz |
| Supplier Device Package | TO-126 |
| Current - Collector (Ic) (Max) | 4 A |
| Voltage - Collector Emitter Breakdown (Max) | 45 V |
| Power - Max | 36 W |
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