| Part Number | D44C12G | D45C12G | 
|---|---|---|
| Manufacturer | onsemi | onsemi | 
| Category | Transistors - Bipolar (BJT) - Single | Transistors - Bipolar (BJT) - Single | 
|   |   | |
| Product Status | Obsolete | Obsolete | 
| Transistor Type | NPN | PNP | 
| Current - Collector (Ic) (Max) | 4 A | 4 A | 
| Voltage - Collector Emitter Breakdown (Max) | 80 V | 80 V | 
| Vce Saturation (Max) @ Ib, Ic | 500mV @ 50mA, 1A | 500mV @ 50mA, 1A | 
| Current - Collector Cutoff (Max) | 100nA | 100nA | 
| DC Current Gain (hFE) (Min) @ Ic, Vce | 40 @ 200mA, 1V | 40 @ 200mA, 1V | 
| Power - Max | 30 W | 30 W | 
| Frequency - Transition | 40MHz | 40MHz | 
| Operating Temperature | -55°C ~ 150°C (TJ) | -55°C ~ 150°C (TJ) | 
| Mounting Type | Through Hole | Through Hole | 
| Package / Case | TO-220-3 | TO-220-3 | 
| Supplier Device Package | TO-220 | TO-220 |