myMectronic
myMectronic

A Premier B2B Part Search

MULTICOMP PRO MCSR431K05DS Surge Protection Device

This zinc oxide varistor in a 5mm ceramic disk form offers reliable surge protection with a voltage range of 387V to 473V, maximum energy dissipation of 16 Joules, and withstands surge currents up to 400A. It features epoxy encapsulation, tin-plated copper wire leads, and Ag paste electrodes for excellent electrical conductivity. Suitable for surge suppression in electronic circuits, it has a typical capacitance of 65pF at 1kHz, making it ideal for protecting sensitive devices against voltage spikes. The varistor's compact size and high energy handling ensure durability and performance in various applications.

Authorized Distributors
Source:Newark
Part No:MCSR431K05DS
Stock:9770
Inv Date:06-06-2026
Price: Unit price: $0.18
Buy/RFQ:

MULTICOMP PRO MCSR431K05DS Surge Protection Device Specifications:

  • Varistor Voltage: Min 387V, Max 473V
  • Maximum Allowable AC rms: 275V
  • Voltage DC: 370V
  • Maximum Clamping Voltage at 5A, 8/20us: 710V
  • Withstanding Surge Current: 400A
  • Rated Transient Power Dissipation: 0.15W
  • Maximum Energy (10/1000us): 16 Joules
  • Maximum Energy (2ms): 11 Joules
  • Typical Capacitance at 1kHz: 65pF
  • Dimensional Size: Dmax 7mm, Tmax 4.3mm (epoxy), core diameter 0.6mm
  • Lead Material: Tin-plated copper wire
  • Electrode Material: Ag paste
  • Ceramic Material: Zinc oxide
  • Encapsulation: Epoxy resin
  • Dimensions: Diameter 7mm, Lead Length 25mm
  • Operating Temperature Range: -55°C to +85°C
  • Certification: UL Recognized

Buy the Multicomp Series Varistor: 387-473V Surge Protection Device: MCSR431K05DS

Secure your electronic devices with the reliable surge protection of this zinc oxide varistor. Featuring a voltage range of 387V to 473V, it dissipates up to 16 Joules of energy, ensuring robust performance against voltage spikes. Its epoxy encapsulation, tin-plated copper leads, and silver paste electrodes offer durability and excellent conductivity. Ideal for circuit protection, this compact and high-energy device prevents damage from surges, making it essential for maintaining system integrity in sensitive electronic applications.

Order your Multicomp Series Varistor with high surge current capacity today and provide reliable voltage protection for your electronic circuits.

Frequently Asked Questions

Where can I buy MULTICOMP PRO MCSR431K05DS?

You can click on the BUY or RFQ button to purchase MCSR431K05DS from an authorized MULTICOMP PRO distributor.

How do I troubleshoot issues or seek technical support for part MCSR431K05DS?

You can download the MCSR431K05DS datasheet or visit the MULTICOMP PRO website for support.

Who is the manufacturer of MCSR431K05DS?

MULTICOMP PRO

MULTICOMP PRO Part List

Browse and search other MULTICOMP PRO parts, locate datasheets and stock

Sponsored by