The 2N3439 is a silicon epitaxial planar NPN transistor in jedec TO-39 metal case designed for use in consumer and industrial line-operated applications. This device is particularly suited as driver in high-voltage low current inverters, switching, and series regulators

2N3439 Pinout

2N3439 Pin Configuration
| Pin No | Pin Name |
|---|---|
| 1 | Emitter |
| 2 | Base |
| 3 | Collector |
2N3439 Specification
| Name | Description |
|---|---|
| Collector-Emitter Voltage (Vce) | 350 V |
| Collector-Base Voltage (Vcb) | 450 V |
| Emitter-Base Voltage (Veb) | 7 V |
| Collector Current (Ic) | 1 A |
| Collector Power Dissipation (Pc) | 1 W |
| Transition Frequency | 15 MHz |
Application
- Drivers in high-voltage
- Low current inverters
You can download this datasheet for 2N3439 NPN General Purpose Transistor – Datasheet from the link given below: