| Part Number | KST5089MTF | KST5088MTF | 
|---|---|---|
| Manufacturer | onsemi | onsemi | 
| Category | Transistors - Bipolar (BJT) - Single | Transistors - Bipolar (BJT) - Single | 
|   |   | |
| Product Status | Obsolete | Obsolete | 
| Transistor Type | NPN | NPN | 
| Current - Collector (Ic) (Max) | 50 mA | 50 mA | 
| Voltage - Collector Emitter Breakdown (Max) | 25 V | 30 V | 
| Vce Saturation (Max) @ Ib, Ic | 500mV @ 1mA, 10mA | 500mV @ 1mA, 10mA | 
| Current - Collector Cutoff (Max) | 50nA (ICBO) | 50nA (ICBO) | 
| DC Current Gain (hFE) (Min) @ Ic, Vce | 400 @ 100µA, 5V | 300 @ 100µA, 5V | 
| Power - Max | 350 mW | 350 mW | 
| Frequency - Transition | 50MHz | 50MHz | 
| Operating Temperature | - | - | 
| 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 |