Description
K40EWR5 IGBT 40A 650V Original & New High Power Transistor TO-247 Package for Inverter / Welding Machine / SMPS Repair
The K40EWR5 IGBT 40A 650V Original and New is a powerful high-performance switching component specially designed for high-voltage and high-current electronic applications. Based on the uploaded product images, it comes in a durable TO-247 3-pin package with a metal heat dissipation plate and mounting hole for easy heatsink installation.
This IGBT combines the advantages of MOSFET gate drive characteristics and BJT high current capability, making it suitable for fast switching and efficient power control circuits.
Whether you are repairing LED TVs, inverters, welding machines, SMPS boards, UPS systems, motor drivers, or industrial electronics, this component delivers stable and reliable performance.
⭐ Product Highlights
🔹 100% Original & Brand New K40EWR5 IGBT
🔹 High current handling capacity up to 40A
🔹 Supports 650V Collector-Emitter Voltage
🔹 Heavy-duty TO-247 package with heat sink mounting hole
🔹 Designed for high-speed switching applications
🔹 Low power loss and efficient performance
🔹 Suitable for professional repair technicians and electronics projects
🔹 Ideal for SMPS, inverter, induction heating, UPS and welding machine repair
🔥 Main Features
✅ Original and factory-new component
✅ High voltage capability for industrial use
✅ Fast switching speed
✅ Low conduction loss
✅ Excellent thermal performance
✅ Strong and durable TO-247 package
✅ Easy heatsink installation design
✅ Suitable for technicians, students, and repair professionals
📊 Specifications Table
| Parameter | Details |
|---|---|
| Product Name | K40EWR5 IGBT |
| Condition | Original & New |
| Device Type | IGBT (Insulated Gate Bipolar Transistor) |
| Collector-Emitter Voltage | 650V |
| Collector Current | 40A |
| Package Type | TO-247 |
| Pin Count | 3 Pin |
| Mounting Type | Through Hole |
| Switching Type | High-Speed Switching |
| Heat Sink Support | Yes |
| Application | Industrial & Electronic Repair |
⚡ Applications
🔧 Inverter repair
🔧 Welding machine repair
🔧 UPS circuits
🔧 SMPS power supplies
🔧 Motor driver circuits
🔧 Induction heating systems
🔧 Power control boards
🔧 Industrial electronics equipment
🔧 High-power switching applications
🔧 DIY electronics projects
📦 Package Includes
📌 1 × K40EWR5 IGBT 40A 650V Original & New
💡 Important Note
⚠ Please verify the part number K40EWR5 before ordering.
⚠ Professional installation is recommended.
⚠ Product appearance may slightly vary while specifications remain identical.








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