| Base Product Number | 2N4123 |
| Category | Discrete Semiconductor Products |
| Current - Collector (Ic) (Max) | 200 mA |
| Current - Collector Cutoff (Max) | 50nA (ICBO) |
| DC Current Gain (hFE) (Min) @ Ic, Vce | 50 @ 2mA, 1V |
| Frequency - Transition | 250MHz |
| Mfr | Micro Commercial Co |
| Mounting Type | Through Hole |
| Operating Temperature | -55?C ~ 150?C (TJ) |
| Package | Tape & Box (TB) |
| Package / Case | TO-226-3, TO-92-3 (TO-226AA) Formed Leads |
| Power - Max | 625 mW |
| Product Status | Obsolete |
| Series | - |
| Supplier Device Package | TO-92 |
| Transistor Type | NPN |
| Vce Saturation (Max) @ Ib, Ic | 300mV @ 5mA, 50mA |
| Voltage - Collector Emitter Breakdown (Max) | 30 V |