| Part Number | BF720T1G | BF721T1G | 
|---|---|---|
| Manufacturer | onsemi | onsemi | 
| Category | Transistors - Bipolar (BJT) - Single | Transistors - Bipolar (BJT) - Single | 
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| Product Status | Active | Obsolete | 
| Transistor Type | NPN | PNP | 
| Current - Collector (Ic) (Max) | 100 mA | 50 mA | 
| Voltage - Collector Emitter Breakdown (Max) | 300 V | 300 V | 
| Vce Saturation (Max) @ Ib, Ic | 600mV @ 5mA, 30mA | 800mV @ 5mA, 30mA | 
| Current - Collector Cutoff (Max) | 10nA (ICBO) | 10nA (ICBO) | 
| DC Current Gain (hFE) (Min) @ Ic, Vce | 50 @ 25mA, 20V | 50 @ 25mA, 20V | 
| Power - Max | 1.5 W | 1.5 W | 
| Frequency - Transition | 60MHz | 60MHz | 
| Operating Temperature | -65°C ~ 150°C (TJ) | -65°C ~ 150°C (TJ) | 
| Mounting Type | Surface Mount | Surface Mount | 
| Package / Case | TO-261-4, TO-261AA | TO-261-4, TO-261AA | 
| Supplier Device Package | SOT-223 (TO-261) | SOT-223 (TO-261) |