| Part Number | FJNS4202RTA | FJNS4212RTA | 
|---|---|---|
| Manufacturer | Fairchild Semiconductor | onsemi | 
| Category | Transistors - Bipolar (BJT) - Single, Pre-Biased | Transistors - Bipolar (BJT) - Single, Pre-Biased | 
|   |   | |
| Product Status | Obsolete | Obsolete | 
| Transistor Type | PNP - Pre-Biased | PNP - Pre-Biased | 
| Current - Collector (Ic) (Max) | 100 mA | 100 mA | 
| Voltage - Collector Emitter Breakdown (Max) | 50 V | 40 V | 
| Resistor - Base (R1) | 10 kOhms | 47 kOhms | 
| Resistor - Emitter Base (R2) | 10 kOhms | - | 
| DC Current Gain (hFE) (Min) @ Ic, Vce | 30 @ 5mA, 5V | 100 @ 1mA, 5V | 
| Vce Saturation (Max) @ Ib, Ic | 300mV @ 500µA, 10mA | 300mV @ 1mA, 10mA | 
| Current - Collector Cutoff (Max) | 100nA (ICBO) | 100nA (ICBO) | 
| Frequency - Transition | 200 MHz | 200 MHz | 
| Power - Max | 300 mW | 300 mW | 
| Mounting Type | Through Hole | Through Hole | 
| Package / Case | TO-226-3, TO-92-3 Short Body | TO-226-3, TO-92-3 Short Body | 
| Supplier Device Package | TO-92S | TO-92S |