Littelfuse C-III Radial Leaded Varistors

Littelfuse C-III Radial Leaded Metal-Oxide Varistors (MOVs) are specifically designed for uses demanding strong surge energy absorption ratings and outstanding multiple pulse absorption ratings. This is accomplished using a unique formulation of dielectric material, which also produces better repeating surge ratings than conventional MOV varieties. The C-III series varistors are offered in 10mm, 14mm, and 20mm disc versions with various lead options. C-III radial leaded varistors feature an operating ambient temperature range from -55ºC to +85ºC. Typical applications include air purifiers, general port protection, security cameras, and video doorbells.

Features

  • Ability to deliver a high peak pulse current
  • Additionally offered with crimped and cut lead types, on tape and reel for automatic insertion
  • Increased pulse life rating
  • No derating up to an ambient temperature of 85ºC
  • RoHS-compliant, lead-free, and halogen-free
  • Superior energy absorption capability
  • The C-III series is offered with different lead options in 10mm, 14mm, and 20mm disc variants.

Applications

  • Air purifiers
  • General port protection
  • IoT smart locks and access control
  • Security cameras and video doorbells
  • Small appliances

Technical Specifications

Parameters Values
AC voltage range 130V to 1000V
COATING insulation resistance 1000MΩ
Hi-pot encapsulation (COATING isolation voltage capability) 2500V
Operating ambient temperature range -55ºC to +85ºC