| Part Number | 2SD1803S-H | 2SD1803S-E | 
|---|---|---|
| Manufacturer | onsemi | onsemi | 
| Category | Transistors - Bipolar (BJT) - Single | Transistors - Bipolar (BJT) - Single | 
|   |   | |
| Product Status | Obsolete | Active | 
| Transistor Type | NPN | NPN | 
| Current - Collector (Ic) (Max) | 5 A | 5 A | 
| Voltage - Collector Emitter Breakdown (Max) | 50 V | 50 V | 
| Vce Saturation (Max) @ Ib, Ic | 400mV @ 150mA, 3A | 400mV @ 150mA, 3A | 
| Current - Collector Cutoff (Max) | 1µA (ICBO) | 1µA (ICBO) | 
| DC Current Gain (hFE) (Min) @ Ic, Vce | 140 @ 500mA, 2V | 140 @ 500mA, 2V | 
| Power - Max | 1 W | 1 W | 
| Frequency - Transition | 180MHz | 180MHz | 
| Operating Temperature | 150°C (TJ) | 150°C (TJ) | 
| Mounting Type | Through Hole | Through Hole | 
| Package / Case | TO-251-3 Short Leads, IPak, TO-251AA | TO-251-3 Short Leads, IPak, TO-251AA | 
| Supplier Device Package | TP | TP |