| Part Number | KSC2682YS | KSC2688YS | 
|---|---|---|
| Manufacturer | Fairchild Semiconductor | Fairchild Semiconductor | 
| Category | Transistors - Bipolar (BJT) - Single | Transistors - Bipolar (BJT) - Single | 
|   |   | |
| Product Status | Obsolete | Obsolete | 
| Transistor Type | NPN | NPN | 
| Current - Collector (Ic) (Max) | 100 mA | 200 mA | 
| Voltage - Collector Emitter Breakdown (Max) | 180 V | 300 V | 
| Vce Saturation (Max) @ Ib, Ic | 500mV @ 5mA, 50mA | 1.5V @ 5mA, 50mA | 
| Current - Collector Cutoff (Max) | 1µA (ICBO) | 100µA (ICBO) | 
| DC Current Gain (hFE) (Min) @ Ic, Vce | 160 @ 10mA, 5V | 100 @ 10mA, 10V | 
| Power - Max | 1.2 W | 1.25 W | 
| Frequency - Transition | 200MHz | 80MHz | 
| Operating Temperature | 150°C (TJ) | 150°C (TJ) | 
| Mounting Type | Through Hole | Through Hole | 
| Package / Case | TO-225AA, TO-126-3 | TO-225AA, TO-126-3 | 
| Supplier Device Package | TO-126-3 | TO-126 |