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| Part Number | KSD1222TU |
| Datasheet | KSD1222TU datasheet |
| Description | TRANS NPN DARL 40V 3A I-PAK |
| Manufacturer | ON Semiconductor |
| Series | - |
| Part Status | Obsolete |
| Transistor Type | NPN - Darlington |
| Current - Collector (Ic) (Max) | 3A |
| Voltage - Collector Emitter Breakdown (Max) | 40V |
| Vce Saturation (Max) @ Ib, Ic | 1.5V @ 4mA, 2A |
| Current - Collector Cutoff (Max) | 20µA (ICBO) |
| DC Current Gain (hFE) (Min) @ Ic, Vce | 1000 @ 3A, 2V |
| Power - Max | 1W |
| Frequency - Transition | - |
| Operating Temperature | 150°C (TJ) |
| Mounting Type | Through Hole |
| Package / Case | TO-251-3 Short Leads, IPak, TO-251AA |
| Supplier Device Package | I-PAK |