| Part Number | FJP5555TU | FJPF5555TU | 
|---|---|---|
| Manufacturer | Fairchild Semiconductor | onsemi | 
| Category | Transistors - Bipolar (BJT) - Single | Transistors - Bipolar (BJT) - Single | 
|   |   | |
| Product Status | Active | Obsolete | 
| Transistor Type | NPN | NPN | 
| Current - Collector (Ic) (Max) | 5 A | 5 A | 
| Voltage - Collector Emitter Breakdown (Max) | 400 V | 400 V | 
| Vce Saturation (Max) @ Ib, Ic | 1.5V @ 1A, 3.5A | 1.5V @ 1A, 3.5A | 
| Current - Collector Cutoff (Max) | - | - | 
| DC Current Gain (hFE) (Min) @ Ic, Vce | 20 @ 800mA, 3V | 20 @ 800mA, 3V | 
| Power - Max | 75 W | 40 W | 
| Frequency - Transition | - | - | 
| Operating Temperature | 150°C (TJ) | 150°C (TJ) | 
| Mounting Type | Through Hole | Through Hole | 
| Package / Case | TO-220-3 | TO-220-3 Full Pack | 
| Supplier Device Package | TO-220-3 | TO-220F-3 |