| Part Number | BD809 | BD809G | 
|---|---|---|
| Manufacturer | onsemi | onsemi | 
| Category | Transistors - Bipolar (BJT) - Single | Transistors - Bipolar (BJT) - Single | 
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| Product Status | Active | Obsolete | 
| Transistor Type | NPN | NPN | 
| Current - Collector (Ic) (Max) | 10 A | 10 A | 
| Voltage - Collector Emitter Breakdown (Max) | 80 V | 80 V | 
| Vce Saturation (Max) @ Ib, Ic | 1.1V @ 300mA, 3A | 1.1V @ 300mA, 3A | 
| Current - Collector Cutoff (Max) | 1mA (ICBO) | 1mA (ICBO) | 
| DC Current Gain (hFE) (Min) @ Ic, Vce | 15 @ 4A, 2V | 15 @ 4A, 2V | 
| Power - Max | 90 W | 90 W | 
| Frequency - Transition | 1.5MHz | 1.5MHz | 
| 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 |