| Part Number | FJAF4210RTU | FJAF4310RTU | 
|---|---|---|
| Manufacturer | Fairchild Semiconductor | onsemi | 
| Category | Transistors - Bipolar (BJT) - Single | Transistors - Bipolar (BJT) - Single | 
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| Product Status | Active | Obsolete | 
| Transistor Type | PNP | NPN | 
| Current - Collector (Ic) (Max) | 10 A | 10 A | 
| Voltage - Collector Emitter Breakdown (Max) | 140 V | 140 V | 
| Vce Saturation (Max) @ Ib, Ic | 500mV @ 500mA, 5A | 500mV @ 500mA, 5A | 
| Current - Collector Cutoff (Max) | 10µA (ICBO) | 10µA (ICBO) | 
| DC Current Gain (hFE) (Min) @ Ic, Vce | 50 @ 3A, 4V | 50 @ 3A, 4V | 
| Power - Max | 80 W | 80 W | 
| Frequency - Transition | 30MHz | 30MHz | 
| Operating Temperature | 150°C (TJ) | 150°C (TJ) | 
| Mounting Type | Through Hole | Through Hole | 
| Package / Case | TO-3PFM, SC-93-3 | TO-3P-3 Full Pack | 
| Supplier Device Package | TO-3PF-3 | TO-3PF |