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| Part Number | UNR421400A | UNR421800A | UNR422400A | UNR421900A | UNR421D00A | UNR421F00A | UNR421K00A | UNR421L00A | UNR411400A | UNR421100A | UNR421200A | UNR421300A |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Manufacturer | Panasonic Electronic Components | Panasonic Electronic Components | Panasonic Electronic Components | Panasonic Electronic Components | Panasonic Electronic Components | Panasonic Electronic Components | Panasonic Electronic Components | Panasonic Electronic Components | Panasonic Electronic Components | Panasonic Electronic Components | Panasonic Electronic Components | Panasonic Electronic Components |
| Product Status | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete |
| Transistor Type | NPN - Pre-Biased | NPN - Pre-Biased | NPN - Pre-Biased | NPN - Pre-Biased | NPN - Pre-Biased | NPN - Pre-Biased | NPN - Pre-Biased | NPN - Pre-Biased | PNP - Pre-Biased | NPN - Pre-Biased | NPN - Pre-Biased | NPN - Pre-Biased |
| Current - Collector (Ic) (Max) | 100 mA | 100 mA | 500 mA | 100 mA | 100 mA | 100 mA | 100 mA | 100 mA | 100 mA | 100 mA | 100 mA | 100 mA |
| Voltage - Collector Emitter Breakdown (Max) | 50 V | 50 V | 50 V | 50 V | 50 V | 50 V | 50 V | 50 V | 50 V | 50 V | 50 V | 50 V |
| Resistor - Base (R1) | 10 kOhms | 510 Ohms | 2.2 kOhms | 1 kOhms | 47 kOhms | 4.7 kOhms | 10 kOhms | 4.7 kOhms | 10 kOhms | 10 kOhms | 22 kOhms | 47 kOhms |
| Resistor - Emitter Base (R2) | 47 kOhms | 5.1 kOhms | 10 kOhms | 10 kOhms | 10 kOhms | 10 kOhms | 4.7 kOhms | 4.7 kOhms | 47 kOhms | 10 kOhms | 22 kOhms | 47 kOhms |
| DC Current Gain (hFE) (Min) @ Ic, Vce | 80 @ 5mA, 10V | 20 @ 5mA, 10V | 60 @ 100mA, 10V | 30 @ 5mA, 10V | 30 @ 5mA, 10V | 30 @ 5mA, 10V | 20 @ 5mA, 10V | 20 @ 5mA, 10V | 80 @ 5mA, 10V | 35 @ 5mA, 10V | 60 @ 5mA, 10V | 80 @ 5mA, 10V |
| Vce Saturation (Max) @ Ib, Ic | 250mV @ 300µA, 10mA | 250mV @ 300µA, 10mA | 250mV @ 5mA, 100mA | 250mV @ 300µA, 10mA | 250mV @ 300µA, 10mA | 250mV @ 300µA, 10mA | 250mV @ 300µA, 10mA | 250mV @ 300µA, 10mA | 250mV @ 300µA, 10mA | 250mV @ 300µA, 10mA | 250mV @ 300µA, 10mA | 250mV @ 300µA, 10mA |
| Current - Collector Cutoff (Max) | 500nA | 500nA | 1µA | 500nA | 500nA | 500nA | 500nA | 500nA | 500nA | 500nA | 500nA | 500nA |
| Frequency - Transition | 150 MHz | 150 MHz | 200 MHz | 150 MHz | 150 MHz | 150 MHz | 150 MHz | 150 MHz | 80 MHz | 150 MHz | 150 MHz | 150 MHz |
| Power - Max | 300 mW | 300 mW | 300 mW | 300 mW | 300 mW | 300 mW | 300 mW | 300 mW | 300 mW | 300 mW | 300 mW | 300 mW |
| Mounting Type | Through Hole | Through Hole | Through Hole | Through Hole | Through Hole | Through Hole | Through Hole | Through Hole | Through Hole | Through Hole | Through Hole | Through Hole |
| Package / Case | 3-SIP | 3-SIP | 3-SIP | 3-SIP | 3-SIP | 3-SIP | 3-SIP | 3-SIP | 3-SIP | 3-SIP | 3-SIP | 3-SIP |
| Supplier Device Package | NS-B1 | NS-B1 | NS-B1 | NS-B1 | NS-B1 | NS-B1 | NS-B1 | NS-B1 | NS-B1 | NS-B1 | NS-B1 | NS-B1 |
