| Part Number | UNR421200A | UNR421D00A |
|---|---|---|
| Manufacturer | Panasonic Electronic Components | Panasonic Electronic Components |
| Category | Transistors - Bipolar (BJT) - Single, Pre-Biased | Transistors - Bipolar (BJT) - Single, Pre-Biased |
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| Product Status | Obsolete | Obsolete |
| Transistor Type | NPN - Pre-Biased | NPN - Pre-Biased |
| Current - Collector (Ic) (Max) | 100 mA | 100 mA |
| Voltage - Collector Emitter Breakdown (Max) | 50 V | 50 V |
| Resistor - Base (R1) | 22 kOhms | 47 kOhms |
| Resistor - Emitter Base (R2) | 22 kOhms | 10 kOhms |
| DC Current Gain (hFE) (Min) @ Ic, Vce | 60 @ 5mA, 10V | 30 @ 5mA, 10V |
| Vce Saturation (Max) @ Ib, Ic | 250mV @ 300µA, 10mA | 250mV @ 300µA, 10mA |
| Current - Collector Cutoff (Max) | 500nA | 500nA |
| Frequency - Transition | 150 MHz | 150 MHz |
| Power - Max | 300 mW | 300 mW |
| Mounting Type | Through Hole | Through Hole |
| Package / Case | 3-SIP | 3-SIP |
| Supplier Device Package | NS-B1 | NS-B1 |