
10D390K Varistor 390V 10mm Surge Protection Component
PKR 40.00
PKR 30.00
10D390K metal oxide varistor for surge protection. 390V voltage rating, 10mm disc, fast response. Perfect for AC mains, power supplies, motor controls & circuit protection.
Description
The 10D390K is a high-quality metal oxide varistor (MOV) designed for surge protection and voltage clamping in electronic circuits. This 10mm disc varistor provides reliable overvoltage protection for sensitive components.
Specifications:
- Model: 10D390K
- Varistor Voltage: 390V (at 1mA DC)
- Maximum Clamping Voltage: ~650V (at 10A)
- Disc Diameter: 10mm
- Lead Spacing: 5mm
- Maximum Energy: 25J
- Operating Temperature: -40°C to +85°C
- Blue epoxy coating for insulation
Applications:
Ideal for surge suppression in AC mains power supplies, motor controls, relay circuits, and general overvoltage protection in consumer and industrial electronics operating at higher voltages.
Features:
- Fast response time to voltage transients
- High surge current capability
- Bidirectional protection
- RoHS compliant
- Reliable performance in harsh environments




