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| Part Number | KSB744OSTU | KSB794OSTU | KSB744YSTU |
|---|---|---|---|
| Manufacturer | onsemi | Fairchild Semiconductor | Fairchild Semiconductor |
| Product Status | Obsolete | Obsolete | Obsolete |
| Transistor Type | PNP | PNP - Darlington | PNP |
| Current - Collector (Ic) (Max) | 3 A | 1.5 A | 3 A |
| Voltage - Collector Emitter Breakdown (Max) | 45 V | 60 V | 45 V |
| Vce Saturation (Max) @ Ib, Ic | 2V @ 150mA, 1.5A | 1.5V @ 1mA, 1A | 2V @ 150mA, 1.5A |
| Current - Collector Cutoff (Max) | 1µA (ICBO) | 10µA (ICBO) | 1µA (ICBO) |
| DC Current Gain (hFE) (Min) @ Ic, Vce | 100 @ 500mA, 5V | 4000 @ 1A, 2V | 160 @ 500mA, 5V |
| Power - Max | 1 W | 1 W | 1 W |
| Frequency - Transition | 45MHz | - | 45MHz |
| Operating Temperature | 150°C (TJ) | 150°C (TJ) | 150°C (TJ) |
| Mounting Type | Through Hole | Through Hole | Through Hole |
| Package / Case | TO-225AA, TO-126-3 | TO-225AA, TO-126-3 | TO-225AA, TO-126-3 |
| Supplier Device Package | TO-126-3 | TO-126-3 | TO-126-3 |
