2N4427 Transistor — Specifications & Equivalents
NPN Bipolar Transistor 2N4427
Key Specifications
| Type | NPN |
|---|---|
| Collector-Emitter Voltage, max | 20V |
| Collector-Base Voltage, max | 40V |
| Emitter-Base Voltage, max | 2V |
| Collector Current − Continuous, max | 0.4A |
| Collector Dissipation | 3.5W |
| DC Current Gain (hfe) | 10to200 |
| Transition Frequency, min | 175MHz |
| Operating and Storage Junction Temperature Range | -65 to +200°C |
| Package | TO-39 |
Equivalent & Replacement Parts
No verified equivalents are listed for 2N4427 yet.