The MJE13005 is a high voltage and high speed NPN power transistor, it is used in SMPS circuits, inverters, motor controllers and high frequency switching applications. It belongs to the “SWITCHMODE” series and is specifically designed for handling inductive loads where fast switching and high voltage capability are required. So in this article describes the pinout, specifications and equivalent transistor for replacement.
MJE13005 Transistor Overview
The MJE13005 is a 4A current, 400V NPN silicon power transistor packaged in a TO-220 case. It provides a good switching performance, high collector emitter voltage and perfect thermal characteristics, so this transistors are suitable for power supplies which is operating at 115V and 220V.
MJE13005 Pinout
The MJE13005 comes in a TO-220AB package. To check the pin configuration, you need to hold the transistor metal side in back and numbering is facing to you and pins are pointing downward. The count the pin from left to right, then the pin configuration will be,
| Pin No | Pin Name |
|---|---|
| 1 | Base (B) |
| 2 | Collector (C) |
| 3 | Emitter (E) |
Features and Specifications
- Collector-Emitter Voltage (VCEO): 400 V
- Emitter-Base Voltage (VEBO): 9 V
- Continuous Collector Current (IC): 4 A
- Peak Collector Current: 8 A
- Total Power Dissipation (PD): 75 W
- Operating Temperature Range: −65 degree to +150 degree Celsius
Equivalent Transistor for Replacement
- MJE13003
- MJE13007
- 2SC13005
- BU508A
- D13005
Note: Check out the pinout configuration and electrical characteristics before replacing with the original transistor.
Applications
- Switched Mode Power Supplies (SMPS).
- DC-AC Inverters.
- Battery chargers.
- Motor control circuits.
- Relay and solenoid drivers.
- CRT deflection and flyback circuits.
Frequently Asked Questions (FAQ)
Yes. It is specifically designed for 115V / 220V offline SMPS applications.
Yes, MJE13007 can be used as a replacement since it supports higher voltage and current.
Yes. For currents above 1.5A, a heatsink is essential.
