| Part Number | MSD42WT1G | MSD42T1G | 
|---|---|---|
| Manufacturer | onsemi | onsemi | 
| Category | Transistors - Bipolar (BJT) - Single | Transistors - Bipolar (BJT) - Single | 
| 
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| Product Status | Active | Active | 
| Transistor Type | NPN | NPN | 
| Current - Collector (Ic) (Max) | 150 mA | 150 mA | 
| Voltage - Collector Emitter Breakdown (Max) | 300 V | 300 V | 
| Vce Saturation (Max) @ Ib, Ic | 500mV @ 2mA, 20mA | 500mV @ 2mA, 20mA | 
| Current - Collector Cutoff (Max) | 100nA (ICBO) | 100nA (ICBO) | 
| DC Current Gain (hFE) (Min) @ Ic, Vce | 40 @ 30mA, 10V | 40 @ 30mA, 10V | 
| Power - Max | 150 mW | 150 mW | 
| Frequency - Transition | - | - | 
| Operating Temperature | -55°C ~ 150°C (TJ) | -55°C ~ 150°C (TJ) | 
| Mounting Type | Surface Mount | Surface Mount | 
| Package / Case | SC-70, SOT-323 | TO-236-3, SC-59, SOT-23-3 | 
| Supplier Device Package | SC-70-3 (SOT323) | SC-59 |