| Part Number | FZT688BTA | FZT689BTA |
|---|---|---|
| Manufacturer | Diodes Incorporated | Diodes Incorporated |
| Category | Transistors - Bipolar (BJT) - Single | Transistors - Bipolar (BJT) - Single |
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| Product Status | Active | Active |
| Transistor Type | NPN | NPN |
| Current - Collector (Ic) (Max) | 4 A | 3 A |
| Voltage - Collector Emitter Breakdown (Max) | 12 V | 20 V |
| Vce Saturation (Max) @ Ib, Ic | 400mV @ 50mA, 4A | 450mV @ 20mA, 3A |
| Current - Collector Cutoff (Max) | 100nA (ICBO) | 100nA (ICBO) |
| DC Current Gain (hFE) (Min) @ Ic, Vce | 400 @ 3A, 2V | 400 @ 2A, 2V |
| Power - Max | 2 W | 2 W |
| Frequency - Transition | 150MHz | 150MHz |
| 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-223-3 | SOT-223-3 |