SM7 Series - Surface Mount Varistor for AC Line Protection

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

pdf icon Varistor SM7 Datasheet

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...

Littelfuse_Dongguan BeiCe MOV_ISO TS16949icon Dongguan BeiCe ISO TS16949

Littelfuse_Dongguan BeiCe MOV_ISO14001 2004icon Dongguan BeiCe ISO 14001 2004

MOV Factory

Littelfuse_Dongguan BeiCe MOV_ISO9001 2000icon Dongguan BeiCe ISO 9001 2000

MOV/MLV Factory

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