SM7 Series - Surface Mount Varistor for AC Line Protection

Roll Over to Zoom
Disclaimer Notice

Littelfuse products are not designed for, and shall not be used for, any purpose (including, without limitation, automotive, military, aerospace, medical, life-saving, life-sustaining or nuclear facility applications, devices intended for surgical implant into the body, or any other application in which the failure or lack of desired operation of the product may result in personal injury, death, or property damage) other than those expressly set forth in applicable Littelfuse product documentation. Warranties granted by Littelfuse shall be deemed void for products used for any purpose not expressly set forth in applicable Littelfuse documentation. Littelfuse shall not be liable for any claims or damages arising out of products used in applications not expressly intended by Littelfuse as set forth in applicable Littelfuse documentation. The sale and use of Littelfuse products is subject to Littelfuse Terms and Conditions of Sale, unless otherwise agreed by Littelfuse. "Littelfuse" includes Littelfuse, Inc., and all of its affiliate entities.

The Littelfuse SM7 Series is a plastic-encapsulated surface-mount metal oxide varistor (MOV) transient voltage surge suppressor that is designed to be operated continuously across AC power lines.

The series comprises a Nylon molded package with tin plated lead frame for soldering to board. The surface mount SM7 Series is based on radial 7mm internal varistor element with similar characteristics to the Littelfuse LA / ZA series of varistor.

Features:

  • Electrical equivalent to leaded types LA/ZA series
  • AC Voltage Rating 115 V to 510VAC rms
  • No De-Rating up to 85°C ambient
  • Good solderability
  • Available in tape and reel
  • Application of AC power meters

Access specifications, certifications, check availability and order parts below

Catalog #Polarity(ITM 1xAmps (A)Co Typ
(pF)
SizeVc (V)VMAX AC (V)VMAX DC (V)VNDC MAX (V)VNDC MIN
(V)
StockSamplesCompare
V275SM7Bi-directional12008011.5x8.3x6.0mm710275369473389CheckOrder
V300SM7Bi-directional12007011.5x8.3x6.0mm775300405517420CheckOrder
V320SM7Bi-directional12006511.5x8.3x6.0mm850320420565462CheckOrder
V385SM7Bi-directional12006011.5x8.3x6.0mm1025385505682558CheckOrder
V420SM7Bi-directional12005511.5x8.3x6.0mm1120420560748610CheckOrder
V460SM7Bi-directional12005511.5x8.3x6.0mm1190460615790640CheckOrder
V480SM7Bi-directional12005011.5x8.3x6.0mm1240480640825670CheckOrder
V510SM7Bi-directional12004511.5x8.3x6.0mm1200510675910735CheckOrder
Part # Part Description RoHS Pb-free RoHS (2015/ 863/EU) Certificate REACH (SVHC’s) Declaration Halogen Free REACH (SVHC’s)
V275SM7 SURFACE MOUNT SM7 VARISTORS RoHS No 08/15/2006 PbFree No 08/15/2006 CoC_RoHS10_V275SM7_03-12-2018 REACH205_Declaration_V275SM7_02-07-2020 Yes
01/01/2010
Does not Contain
V300SM7 SURFACE MOUNT SM7 VARISTORS RoHS No 08/15/2006 PbFree No 08/15/2006 CoC_RoHS10_V300SM7_02-26-2019 REACH201_Declaration_V300SM7_01-17-2020 No
01/01/2010
Does not Contain
V320SM7 SURFACE MOUNT SM7 VARISTORS RoHS No 08/15/2006 PbFree No 08/15/2006 CoC_RoHS10_V320SM7_03-09-2020 REACH205_Declaration_V320SM7_03-09-2020 No
Does not Contain
V385SM7 SURFACE MOUNT SM7 VARISTORS RoHS No 08/15/2006 PbFree No 08/15/2006 CoC_RoHS10_V385SM7_04-01-2020 REACH201_Declaration_V385SM7_11-04-2019 Yes
01/01/2010
Does not Contain
V460SM7 SURFACE MOUNT SM7 VARISTORS RoHS No 08/15/2006 PbFree No 08/15/2006 CoC_RoHS10_V460SM7_04-19-2018 No
V480SM7 SURFACE MOUNT SM7 VARISTORS RoHS No 08/15/2006 PbFree No 08/15/2006 CoC_RoHS10_V480SM7_5-28-2019 REACH197_Declaration_V480SM7_5-28-2019 Yes
01/01/2010
Does not Contain
V510SM7 SURFACE MOUNT SM7 VARISTORS RoHS No 08/15/2006 PbFree No 08/15/2006 CoC_RoHS10_V510SM7_02-05-2019 REACH197_Declaration_V510SM7_02-05-2019 No
01/01/2010
Does not Contain
If the product environmental information that you are looking for does not appear in this tab,
please complete the Product Environmental Information Request Form.

pdf icon Smart Metering

pdf icon Circuit Protection Technology Application Matrix

Littelfuse is the world leader in the design and manufacturing of fuses for the automotive, industrial, handheld, computer and telecom markets...

pdf icon Building and Home Automation Application Guide

Today's buildings and homes are equipped with intelligent technologies for safer, more convenient, and energy-efficient living.

pdf icon Product Selection Guide

Electronics Circuit Protection Product Selection Guide - A guide to selecting Littelfuse circuit protection components for electronic applications...

pdf icon Varistors Catalog

Catalog with varistors, metal oxide varistors, multilayer varistors, MLVs, surface mount varistors, radial lead varistors, disc varistors, industrial varistors, high energy varistors...

Littelfuse_Dongguan BeiCe MOV_ISO14001 2004icon Dongguan ISO14001 2015_June 29 2020

MOV Factory

Littelfuse_Dongguan BeiCe MOV_ISO9001 2000icon Littelfuse Dongguan_ISO9001 2015_October-2020

MOV/MLV Factory

Littelfuse_Dongguan BeiCe MOV_ISO TS16949icon Littelfuse_Dongguan_IATF16949_October-2020