MOV-431K/20D (Metal Oxide Varistor) MOV431 20D MOV-20D431K

MOV-431K/20D Metal Oxide Varistor, 430V DC, 20mm Disc

The MOV-431K/20D is a Metal Oxide Varistor (MOV) designed for circuit protection. It mitigates transient voltage spikes and safeguards electronic components from overvoltages. This device is a 20mm disc component. The MOV-431K/20D defends against lightning strikes, power line surges, and switching transients. It contributes to stable operation of electronic systems. The varistor provides stabilization for circuit voltage. It features bilateral and symmetrical V-I characteristics.

Specifications:

• Varistor Type: Metal Oxide Varistor (MOV)
• Series: MOV-20D
• Varistor Case: Disc 20mm
• Voltage Rating V DC: 430V
• Clamping Voltage Vc Max: 473V
• Peak Surge Current @ 8/20µs: 4.5kA
• Operating Temperature Range: -40°C to +85°C
• Package Type: DO-204AH

Key features and benefits:

• High-energy transient surge absorption.
• Fast response time for voltage spike clamping.
• Sustained circuit protection performance.
• 20mm disc (DO-204AH) package.
• Circuit voltage stabilization.
• Bilateral and symmetrical V-I characteristics.
• Operating temperature range: -40°C to +85°C.

Applications:

• Power supplies and AC/DC adapters.
• Motor drives and industrial control systems.
• Telecommunication and networking equipment.
• Consumer electronics and home appliances.
• LED lighting and surge protection devices.

Frequently Asked Questions:

Q: Is the MOV-431K/20D polarity sensitive?
A: No, Metal Oxide Varistors (MOVs) are bilateral devices and are not polarity sensitive.

Q: Can the MOV-431K/20D be used in AC circuits despite its DC voltage rating?
A: Yes, its bilateral and symmetrical V-I characteristics allow use in AC circuits for transient overvoltage protection.

Q: What does the 8/20µs waveform signify for peak surge current?
A: The 8/20µs waveform is an industry standard test pulse characterizing a varistor's surge current withstand capability.

Q: What is the recommended mounting orientation for the 20mm disc varistor?
A: The 20mm disc varistor can be mounted in any orientation, given adequate clearance and heat dissipation.

Package Includes:

*Image shown is a representation only.

Note: Contact sales(at)electroncomponents.com for bulk enquiry & get best price!