| Part Number | KST5551MTF | KST5550MTF |
|---|---|---|
| Manufacturer | onsemi | onsemi |
| Category | Transistors - Bipolar (BJT) - Single | Transistors - Bipolar (BJT) - Single |
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| Product Status | Active | Obsolete |
| Transistor Type | NPN | NPN |
| Current - Collector (Ic) (Max) | 600 mA | 600 mA |
| Voltage - Collector Emitter Breakdown (Max) | 160 V | 140 V |
| Vce Saturation (Max) @ Ib, Ic | 200mV @ 5mA, 50mA | 250mV @ 5mA, 50mA |
| Current - Collector Cutoff (Max) | 50nA (ICBO) | 100nA (ICBO) |
| DC Current Gain (hFE) (Min) @ Ic, Vce | 80 @ 10mA, 5V | 60 @ 10mA, 5V |
| Power - Max | 350 mW | 350 mW |
| Frequency - Transition | 300MHz | 300MHz |
| Operating Temperature | 150°C (TJ) | - |
| Mounting Type | Surface Mount | Surface Mount |
| Package / Case | TO-236-3, SC-59, SOT-23-3 | TO-236-3, SC-59, SOT-23-3 |
| Supplier Device Package | SOT-23-3 | SOT-23-3 |