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| PartNumber | UNR921LJ | UNR921M | UNR921NG0L+ |
| Description | TRANS PREBIAS NPN 125MW SSMINI3 | ||
| Manufacturer | PANASONIC | PANASONIC | |
| Product Category | Transistors (BJT) - Single, Pre-Biased | Transistors (BJT) - Single, Pre-Biased | Transistors (BJT) - Single, Pre-Biased |
| Series | - | EM14 | - |
| Packaging | Cut Tape (CT) | - | - |
| Part Status | Obsolete | Active | - |
| Transistor Type | NPN - Pre-Biased | - | - |
| Current Collector (Ic) (Max) | 100mA | - | - |
| Voltage Collector Emitter Breakdown (Max) | 50V | - | - |
| Resistor Base (R1) | 4.7 kOhms | - | - |
| Resistor Emitter Base (R2) | 4.7 kOhms | - | - |
| DC Current Gain (hFE) (Min) @ Ic, Vce | 20 @ 5mA, 10V | - | - |
| Vce Saturation (Max) @ Ib, Ic | 250mV @ 300A, 10mA | - | - |
| Current Collector Cutoff (Max) | 500nA | - | - |
| Frequency Transition | 150MHz | - | - |
| Power Max | 125mW | - | - |
| Mounting Type | Surface Mount | Panel, PCB Through Hole | - |
| Package / Case | SC-89, SOT-490 | - | - |
| Supplier Device Package | SSMini3-F1 | - | - |
| Encoder Type | - | Optical | - |
| Output Type | - | Quadrature (Incremental) | - |
| Pulses per Revolution | - | 64 | - |
| Voltage Supply | - | 5V | - |
| Actuator Type | - | 6mm Dia Slotted End | - |
| Detent | - | No | - |
| Built in Switch | - | No | - |
| Orientation | - | Vertical | - |
| Termination Style | - | PC Pin | - |
| Rotational Life (Cycles Min) | - | 1M | - |