32D431K Metal Oxide Varistor (MOV)

32D431K Metal Oxide Varistor (MOV) – High-Energy Surge Protection | ELCMart | 32D431K MOV.

The 32D431K Metal Oxide Varistor is a heavy-duty surge protection component designed to safeguard electronic circuits from voltage spikes, lightning surges, and transient over-voltage conditions. Built with a large 32mm disk and high surge handling capacity, this MOV is perfect for power supplies, UPS systems, industrial equipment, and inverter boards. If you want long-term circuit safety with stable clamping performance, the 32D431K is a reliable and widely used option.

⭐ Key Features

• Strong surge absorber – Protects your devices from sudden voltage spikes.
• Large 32mm disc – Handles high-energy surges with ease.
• 431K rating – Designed for circuits needing stable clamping around 275–300V AC.
• Fast response time – Reacts instantly when voltage rises to harmful levels.
• Durable build – Long-life metal oxide material ensures consistent performance.
• Widely compatible – Used in UPS, SMPS, stabilizers, welding machines, and industrial boards.
• Easy to replace – Standard lead spacing makes PCB mounting simple.
• Trusted for safety – Helps prevent circuit damage due to lightning or line fluctuations.

📦 Full Technical Specifications

• Model: 32D431K
• Varistor Voltage (V₁ₘₐ): Approx. 430V DC
• Maximum Continuous Voltage:
  • AC: 275–300V AC (typical for 431K MOV)
  • DC: ~350V DC
• Disc Diameter: 32mm
• Clamping Voltage: Typically around 710–750V (at surge current)
• Surge Current Rating: High surge capability (up to several thousand amperes depending on pulse)
• Energy Rating: Strong energy absorption due to large 32mm size
• Lead Configuration: 2-pin radial leads
• Material: Metal oxide varistor (MOV)
• Application:
  • Power supplies, SMPS
  • UPS & inverter circuits
  • AC stabilizers
  • Industrial controllers
  • Lightning & overvoltage protection
• Mounting Type: Through-hole, PCB mount
• Brand: Generic / Compatible replacement
• Sold by: ELCMart