⚡ MJE13003 NPN Transistor – High Voltage TO-126 Power Transistor by Ekastore
The MJE13003 NPN Transistor is a high-voltage, high-speed switching transistor designed for use in SMPS circuits, inverter circuits, electronic ballasts, chargers, and other power electronics applications. Its TO-126 package provides a compact through-hole format that is easy to mount on PCBs and prototypes.
✅ Key Features:
- NPN Power Transistor – Suitable for high-speed switching applications
- High Voltage Capability – Designed for high-voltage power circuits
- Fast Switching Performance – Suitable for SMPS and inverter applications
- TO-126 Package – Compact and easy to mount
- Through-Hole Design – Convenient for PCB assembly and prototyping
- Reliable Power Switching – Useful for replacement and repair of power circuits
⚙️ Specifications:
| Property | Details |
|---|---|
| Part Number | MJE13003 |
| Transistor Type | NPN |
| Package | TO-126 |
| Configuration | Single Transistor |
| Mounting Type | Through-Hole |
| Application | High-Voltage Switching |
| Typical Uses | SMPS, Inverters, Electronic Ballasts |
🛠️ Applications:
- SMPS power supplies
- Electronic ballast circuits
- Inverter circuits
- Battery chargers
- Power switching circuits
- Transformer driver circuits
- DIY power electronics projects
- Electronics repair and replacement
📦 Package Includes:
- 1× MJE13003 NPN High-Voltage Power Transistor – TO-126




