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| Part Number | FZT1149ATA | FZT1149ATC | FZT1049ATA | FZT1147ATA |
|---|---|---|---|---|
| Manufacturer | Diodes Incorporated | Diodes Incorporated | Diodes Incorporated | Diodes Incorporated |
| Product Status | Active | Obsolete | Active | Active |
| Transistor Type | PNP | PNP | NPN | PNP |
| Current - Collector (Ic) (Max) | 4 A | 4 A | 5 A | 5 A |
| Voltage - Collector Emitter Breakdown (Max) | 25 V | 25 V | 25 V | 12 V |
| Vce Saturation (Max) @ Ib, Ic | 350mV @ 140mA, 4A | 350mV @ 140mA, 4A | 330mV @ 50mA, 5A | 400mV @ 50mA, 5A |
| Current - Collector Cutoff (Max) | 100nA | 100nA | 10nA | 100nA |
| DC Current Gain (hFE) (Min) @ Ic, Vce | 250 @ 500mA, 2V | 250 @ 500mA, 2V | 300 @ 1A, 2V | 270 @ 10mA, 2V |
| Power - Max | 2.5 W | 2.5 W | 2.5 W | 2.5 W |
| Frequency - Transition | 135MHz | 135MHz | 180MHz | 115MHz |
| Operating Temperature | -55°C ~ 150°C (TJ) | -55°C ~ 150°C (TJ) | -55°C ~ 150°C (TJ) | -55°C ~ 150°C (TJ) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | TO-261-4, TO-261AA | TO-261-4, TO-261AA | TO-261-4, TO-261AA | TO-261-4, TO-261AA |
| Supplier Device Package | SOT-223-3 | SOT-223-3 | SOT-223-3 | SOT-223-3 |
