| Part Number | FZT749QTA | FZT949QTA |
|---|---|---|
| Manufacturer | Diodes Incorporated | Diodes Incorporated |
| Category | Transistors - Bipolar (BJT) - Single | Transistors - Bipolar (BJT) - Single |
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| Product Status | Active | Active |
| Transistor Type | PNP | PNP |
| Current - Collector (Ic) (Max) | 3 A | 5.5 A |
| Voltage - Collector Emitter Breakdown (Max) | 25 V | 30 V |
| Vce Saturation (Max) @ Ib, Ic | 600mV @ 300mA, 3A | 440mV @ 500mA, 5.5A |
| Current - Collector Cutoff (Max) | 100nA (ICBO) | 50nA |
| DC Current Gain (hFE) (Min) @ Ic, Vce | 100 @ 1A, 2V | 100 @ 1A, 1V |
| Power - Max | 1.2 W | 3 W |
| Frequency - Transition | 160MHz | 100MHz |
| Operating Temperature | -55°C ~ 150°C (TJ) | -55°C ~ 150°C (TJ) |
| Mounting Type | Surface Mount | Surface Mount |
| Package / Case | TO-261-4, TO-261AA | TO-261-4, TO-261AA |
| Supplier Device Package | SOT-223 | SOT-223-3 |