SMOV25S Series -

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Thermally protected SMOV25S Varistor Series for overvoltage circuit protection

The SMOV25S 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
SMOV25S111MP1151501702000015000180162198295Bi-directionalSMOV25S111MPCheckOrder
SMOV25S131MP1301701902000015000205184226335Bi-directionalSMOV25S131MPCheckOrder
SMOV25S151MP1502002202000015000240216264390Bi-directionalSMOV25S151MPCheckOrder
SMOV25S181MP1752252502000015000270243297450Bi-directionalSMOV25S181MPCheckOrder
SMOV25S251MP2503203302000015000390351429640Bi-directionalSMOV25S251MPCheckOrder
SMOV25S271MP2753503502000015000430387473700Bi-directionalSMOV25S271MPCheckOrder
SMOV25S301MP3003853702000015000470423517765Bi-directionalSMOV25S301MPCheckOrder
SMOV25S321MP3204203902000015000510459561825Bi-directionalSMOV25S321MPCheckOrder
SMOV25S421MP42056046020000150006806127481100Bi-directionalSMOV25S421MPCheckOrder
SMOV25S461MP46061549020000150007506758251220Bi-directionalSMOV25S461MPCheckOrder
SMOV25S511MP51067052020000150008207389021335Bi-directionalSMOV25S511MPCheckOrder
SMOV25S551MP550745550200001500091081910011475Bi-directionalSMOV25S551MPCheckOrder
SMOV25S621MP6208008402000015000100090011001625Bi-directionalSMOV25S621MPCheckOrder
SMOV25S751MP75097067020000150001200108013201950Bi-directionalSMOV25S751MPCheckOrder
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