| Part Number | FJX945GTF | FJZ945GTF | 
|---|---|---|
| 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) | 150 mA | 150 mA | 
| Voltage - Collector Emitter Breakdown (Max) | 50 V | 50 V | 
| Vce Saturation (Max) @ Ib, Ic | 300mV @ 10mA, 100mA | 300mV @ 10mA, 100mA | 
| Current - Collector Cutoff (Max) | 100nA (ICBO) | 100nA (ICBO) | 
| DC Current Gain (hFE) (Min) @ Ic, Vce | 200 @ 1mA, 6V | 200 @ 1mA, 6V | 
| Power - Max | 200 mW | 100 mW | 
| Frequency - Transition | 300MHz | 300MHz | 
| Operating Temperature | 150°C (TJ) | 150°C (TJ) | 
| Mounting Type | Surface Mount | Surface Mount | 
| Package / Case | SC-70, SOT-323 | SOT-623F | 
| Supplier Device Package | SOT-323 | SOT-623F |