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| Part Number | STD127DT4 |
| Datasheet | STD127DT4 datasheet |
| Description | TRANS NPN 400V 4A DPAK |
| Manufacturer | STMicroelectronics |
| Series | - |
| Part Status | Active |
| Transistor Type | NPN |
| Current - Collector (Ic) (Max) | 4A |
| Voltage - Collector Emitter Breakdown (Max) | 400V |
| Vce Saturation (Max) @ Ib, Ic | 1.3V @ 1A, 4A |
| Current - Collector Cutoff (Max) | 250µA |
| DC Current Gain (hFE) (Min) @ Ic, Vce | 10 @ 1A, 5V |
| Power - Max | 35W |
| Frequency - Transition | - |
| Operating Temperature | 150°C (TJ) |
| Mounting Type | Surface Mount |
| Package / Case | TO-252-3, DPak (2 Leads + Tab), SC-63 |
| Supplier Device Package | DPAK |