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| Part Number | 2SB1143T | 2SB1140T | 2SB1143S | 
|---|---|---|---|
| Manufacturer | onsemi | onsemi | onsemi | 
| Product Status | Obsolete | Active | Obsolete | 
| Transistor Type | PNP | - | PNP | 
| Current - Collector (Ic) (Max) | 4 A | - | 4 A | 
| Voltage - Collector Emitter Breakdown (Max) | 50 V | - | 50 V | 
| Vce Saturation (Max) @ Ib, Ic | 700mV @ 100mA, 2A | - | 700mV @ 100mA, 2A | 
| Current - Collector Cutoff (Max) | 1µA (ICBO) | - | 1µA (ICBO) | 
| DC Current Gain (hFE) (Min) @ Ic, Vce | 200 @ 100mA, 2V | - | 140 @ 100mA, 2V | 
| Power - Max | 1.5 W | - | 1.5 W | 
| Frequency - Transition | 150MHz | - | 150MHz | 
| 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-126ML | - | TO-126ML |