SMOV34S Series -

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Thermally protected SMOV34S Varistor Series for overvoltage circuit protection

The SMOV34S Varistor Series offer an integrated thermal disconnect designed to open in the event of overheating due to abnormal overvoltage as outlined in UL1449 (3rd edition). These devices possess a separate micro-switch that can be used to indicate when the MOV is disconnected from the circuit.

Features:
  • Facilitates compliance with the 3rd edition of UL1449 for SPD products
  • High peak surge current handling capability and high energy absorption capability
  • Intermediate current: 50A/150A; Nominal Discharge Current Value: 10 kA (SMOV25S) and 20kA (SMOV34S),recognized by UL 1449. UL file number: E320116
  • Compact design of MOV and switch
  • Lead-free and RoHS compliant

Applications:
  • Surge protection devices
  • AC panel protection modules
  • Power transfer switches
  • AC/DC power distribution systems
  • Photovoltaic systems
  • Cell phone base stations

Access specifications, certifications, check availability and order parts below

Catalog #VMAX AC (V)VMAX DC (V)WTM (J)(ITM 1xAmps (A)ITM 2xAmps (A)VNDC
(V)
VNDC MIN
(V)
VNDC MAX (V)Vc (V)PolarityPartner ECAD ModelsStockSamplesCompare
SMOV34S111MP1151502804000030000183163202305Bi-directionalSMOV34S111MPCheckOrder
SMOV34S131MP1301753104000030000206184228345Bi-directionalSMOV34S131MPCheckOrder
SMOV34S151MP1502003604000030000240212268405Bi-directionalSMOV34S151MPCheckOrder
SMOV34S181MP1802404304000030000283254312488Bi-directionalSMOV34S181MPCheckOrder
SMOV34S251MP2503304904000030000392354429650Bi-directionalSMOV34S251MPCheckOrder
SMOV34S271MP2753695504000030000431389473730Bi-directionalSMOV34S271MPCheckOrder
SMOV34S301MP3004005904000030000481433528780Bi-directionalSMOV34S301MPCheckOrder
SMOV34S321MP3204206404000030000512462561830Bi-directionalSMOV34S321MPCheckOrder
SMOV34S421MP42056091040000300006796107481130Bi-directionalSMOV34S421MPCheckOrder
SMOV34S461MP46061096040000300007136427831188Bi-directionalSMOV34S461MPCheckOrder
SMOV34S511MP51067596040000300008237359101350Bi-directionalSMOV34S511MPCheckOrder
SMOV34S551MP55070096540000300008557709391415Bi-directionalSMOV34S551MPCheckOrder
SMOV34S621MP6208001050400003000097788010741589Bi-directionalSMOV34S621MPCheckOrder
SMOV34S751MP750970120040000300001200108013202000Bi-directionalSMOV34S751MPCheckOrder
Part # Part Description RoHS Pb-free RoHS (2015/ 863/EU) Certificate REACH (SVHC’s) Declaration Halogen Free REACH (SVHC’s)
SMOV34S421MP THERMALLY PROTECTED VARISTOR SMOV25S RoHS No 08/14/2012 PbFree No 08/14/2012 CoC_RoHS10_SMOV34S421MP_02-26-2019 REACH197_Declaration_SMOV34S421MP_02-26-2019
08/14/2012
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SMOV34S ECAD Models