| Part Number | 2SD1801S-E | 2SD1801T-E | 
|---|---|---|
| Manufacturer | onsemi | onsemi | 
| Category | Transistors - Bipolar (BJT) - Single | Transistors - Bipolar (BJT) - Single | 
| 
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| Product Status | Obsolete | Obsolete | 
| Transistor Type | NPN | - | 
| Current - Collector (Ic) (Max) | 2 A | - | 
| Voltage - Collector Emitter Breakdown (Max) | 50 V | - | 
| Vce Saturation (Max) @ Ib, Ic | 400mV @ 50mA, 1A | - | 
| Current - Collector Cutoff (Max) | 100nA (ICBO) | - | 
| DC Current Gain (hFE) (Min) @ Ic, Vce | 140 @ 100mA, 2V | - | 
| Power - Max | 800 mW | - | 
| Frequency - Transition | 150MHz | - | 
| Operating Temperature | 150°C (TJ) | - | 
| Mounting Type | Through Hole | - | 
| Package / Case | TO-251-3 Short Leads, IPak, TO-251AA | - | 
| Supplier Device Package | TP | - |