BD442STU
TRANS PNP 80V 4A TO126-3Manufacturer: onsemi
Categories: Single Bipolar Transistors
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onsemi BD442STU is a PNP bipolar junction transistor designed for robust power applications. This component features a 80V collector-emitter breakdown voltage and a maximum continuous collector current of 4A, with a power dissipation capability of 36W. The BD442STU exhibits a minimum DC current gain (hFE) of 40 at 500mA and 1V, and a transition frequency of 3MHz. It is housed in a TO-126-3 (TO-225AA) package suitable for through-hole mounting. Key electrical specifications include a collector cutoff current of 100µA (max) and a Vce saturation of 800mV at 200mA and 2A. This device is commonly utilized in power supply circuits, audio amplifiers, and general-purpose switching applications across various industrial and consumer electronics sectors.
Additional Information
Series: -RoHS Status: ROHS3 CompliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: TubeDownload Free CAD Model:
Technical Details:
| Packaging | Tube |
| Package / Case | TO-225AA, TO-126-3 |
| Mounting Type | Through Hole |
| Transistor Type | PNP |
| Operating Temperature | 150°C (TJ) |
| Vce Saturation (Max) @ Ib, Ic | 800mV @ 200mA, 2A |
| Current - Collector Cutoff (Max) | 100µA |
| DC Current Gain (hFE) (Min) @ Ic, Vce | 40 @ 500mA, 1V |
| Frequency - Transition | 3MHz |
| Supplier Device Package | TO-126-3 |
| Current - Collector (Ic) (Max) | 4 A |
| Voltage - Collector Emitter Breakdown (Max) | 80 V |
| Power - Max | 36 W |
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