2ST2121
TRANS PNP 250V 17A TO3Manufacturer: STMicroelectronics
Categories: Single Bipolar Transistors
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STMicroelectronics PNP Bipolar Junction Transistor (BJT), part number 2ST2121. This through-hole component features a TO-3 package with a maximum collector current (Ic) of 17A and a collector-emitter breakdown voltage (Vce) of 250V. The 2ST2121 offers a transition frequency of 25MHz and a maximum power dissipation of 250W. It exhibits a minimum DC current gain (hFE) of 80 at 1A and 5V, with a saturation voltage (Vce(sat)) of 3V at 800mA and 8A. Collector cutoff current (Icbo) is rated at 5µA. Operating temperature range is up to 200°C (TJ). This transistor is suitable for applications in industrial and power switching systems.
Additional Information
Series: -RoHS Status: ROHS3 CompliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: BagDownload Free CAD Model:
Technical Details:
| Packaging | Bag |
| Package / Case | TO-204AA, TO-3 |
| Mounting Type | Through Hole |
| Transistor Type | PNP |
| Operating Temperature | 200°C (TJ) |
| Vce Saturation (Max) @ Ib, Ic | 3V @ 800mA, 8A |
| Current - Collector Cutoff (Max) | 5µA (ICBO) |
| DC Current Gain (hFE) (Min) @ Ic, Vce | 80 @ 1A, 5V |
| Frequency - Transition | 25MHz |
| Supplier Device Package | TO-3 |
| Current - Collector (Ic) (Max) | 17 A |
| Voltage - Collector Emitter Breakdown (Max) | 250 V |
| Power - Max | 250 W |
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