WSTC Series - Two-Terminal Surface Mount Resistors

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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.

Littelfuse WSTC Series low ohm current sense resistor is designed with long term stability in mind. This series is durable, excels at heat dissipation. The small package is optimal for most applications.

Features:

  • Low TCR
  • Optimal linearity in I / V conversion
  • Epoxy substrate

Benefits:

  • Small size
  • High voltage

Applications:

  • Power management
  • Low ESL


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Access specifications, certifications, check availability and order parts below

Catalog #Size InchSize mmResistance Ro (mΩ)Resistance Rt (%)Power Rating (W)TCR (ppm / °C)Partner ECAD ModelsStockSamplesCompare
WSTC0402RLR005F040210055±1.0%0.33±100WSTC0402RLR005FCheckOrder
WSTC0402RLR006F040210056±1.0%0.33±100WSTC0402RLR006FCheckOrder
WSTC0402RLR007F040210057±1.0%0.33±100WSTC0402RLR007FCheckOrder
WSTC0402RLR008F040210058±1.0%0.33±100WSTC0402RLR008FCheckOrder
WSTC0402RLR009F040210059±1.0%0.33±100WSTC0402RLR009FCheckOrder
WSTC0402RLR010F0402100510±1.0%0.33±100WSTC0402RLR010FCheckOrder
WSTC0402RLR011F0402100511±1.0%0.33±100WSTC0402RLR011FCheckOrder
WSTC0402RLR012F0402100512±1.0%0.33±100WSTC0402RLR012FCheckOrder
WSTC0402RLR013F0402100513±1.0%0.33±100WSTC0402RLR013FCheckOrder
WSTC0402RLR014F0402100514±1.0%0.33±100WSTC0402RLR014FCheckOrder
WSTC0402RLR015F0402100515±1.0%0.33±100WSTC0402RLR015FCheckOrder
WSTC0402RLR016F0402100516±1.0%0.33±100WSTC0402RLR016FCheckOrder
WSTC0402RLR018F0402100518±1.0%0.33±100WSTC0402RLR018FCheckOrder
WSTC0402RLR019F0402100519±1.0%0.33±100WSTC0402RLR019FCheckOrder
WSTC0402RLR020F0402100520±1.0%0.33±100WSTC0402RLR020FCheckOrder
WSTC0402RLR021F0402100521±1.0%0.33±100WSTC0402RLR021FCheckOrder
WSTC0402RLR022F0402100522±1.0%0.33±100WSTC0402RLR022FCheckOrder
WSTC0402RLR024F0402100524±1.0%0.33±100WSTC0402RLR024FCheckOrder
WSTC0402RLR043F0402100543±1.0%0.25±100WSTC0402RLR043FCheckOrder
WSTC0402RLR047F0402100547±1.0%0.25±100WSTC0402RLR047FCheckOrder
WSTC0402RLR050F0402100550±1.0%0.25±100WSTC0402RLR050FCheckOrder
WSTC0603DLR006F060316086±1.0%0.33±75WSTC0603DLR006FCheckOrder
WSTC0603DLR007F060316087±1.0%0.33±75WSTC0603DLR007FCheckOrder
WSTC0603DLR008F060316088±1.0%0.33±75WSTC0603DLR008FCheckOrder
WSTC0603DLR009F060316089±1.0%0.33±75WSTC0603DLR009FCheckOrder
WSTC0603DLR010F0603160810±1.0%0.33±75WSTC0603DLR010FCheckOrder
WSTC0603DLR011F0603160811±1.0%0.33±75WSTC0603DLR011FCheckOrder
WSTC0603DLR012F0603160812±1.0%0.33±75WSTC0603DLR012FCheckOrder
WSTC0603DLR013F0603160813±1.0%0.33±75WSTC0603DLR013FCheckOrder
WSTC0603DLR014F0603160814±1.0%0.33±75WSTC0603DLR014FCheckOrder
WSTC0603DLR015F0603160815±1.0%0.33±75WSTC0603DLR015FCheckOrder
WSTC0603DLR016F0603160816±1.0%0.33±75WSTC0603DLR016FCheckOrder
WSTC0603DLR018F0603160818±1.0%0.33±75WSTC0603DLR018FCheckOrder
WSTC0603DLR020F0603160820±1.0%0.33±75WSTC0603DLR020FCheckOrder
WSTC0603RLR003F060316083±1.0%0.33±100WSTC0603RLR003FCheckOrder
WSTC0603RLR004F060316084±1.0%0.33±100WSTC0603RLR004FCheckOrder
WSTC0603RLR005D060316085±0.5%0.33±100WSTC0603RLR005DCheckOrder
WSTC0805DLR002F080520122±1.0%0.5±75WSTC0805DLR002FCheckOrder
WSTC0805DLR003F080520123±1.0%0.5±75WSTC0805DLR003FCheckOrder
WSTC0805DLR004F080520124±1.0%0.5±75WSTC0805DLR004FCheckOrder
WSTC0805DLR005F080520125±1.0%0.5±75WSTC0805DLR005FCheckOrder
WSTC0805GLR001F080520121±1.0%0.5±150WSTC0805GLR001FCheckOrder
WSTC0805QLR006F080520126±1.0%0.5±50WSTC0805QLR006FCheckOrder
WSTC0805QLR007F080520127±1.0%0.5±50WSTC0805QLR007FCheckOrder
WSTC0805QLR008F080520128±1.0%0.5±50WSTC0805QLR008FCheckOrder
WSTC0805QLR009F080520129±1.0%0.5±50WSTC0805QLR009FCheckOrder
WSTC0805QLR010F0805201210±1.0%0.5±50WSTC0805QLR010FCheckOrder
WSTC0805QLR011F0805201211±1.0%0.5±50WSTC0805QLR011FCheckOrder
WSTC0805QLR012F0805201212±1.0%0.5±50WSTC0805QLR012FCheckOrder
WSTC0805QLR013F0805201213±1.0%0.5±50WSTC0805QLR013FCheckOrder
WSTC0805QLR014F0805201214±1.0%0.5±50WSTC0805QLR014FCheckOrder
WSTC0805QLR015F0805201215±1.0%0.5±50WSTC0805QLR015FCheckOrder
WSTC0805QLR016F0805201216±1.0%0.5±50WSTC0805QLR016FCheckOrder
WSTC0805QLR018F0805201218±1.0%0.5±50WSTC0805QLR018FCheckOrder
WSTC0805QLR020F0805201220±1.0%0.5±50WSTC0805QLR020FCheckOrder
WSTC0805RL1M50F080520121.5±1.0%0.5±100WSTC0805RL1M50FCheckOrder
WSTC1206DLR001F120632161±1.0%1±75WSTC1206DLR001FCheckOrder
WSTC1206DLR002F120632162±1.0%1±75WSTC1206DLR002FCheckOrder
WSTC1206DLR003F120632163±1.0%1±75WSTC1206DLR003FCheckOrder
WSTC1206DLR004F120632164±1.0%1±75WSTC1206DLR004FCheckOrder
WSTC1206QLR005F120632165±1.0%1±50WSTC1206QLR005FCheckOrder
WSTC1206QLR006F120632166±1.0%1±50WSTC1206QLR006FCheckOrder
WSTC1206QLR007F120632167±1.0%1±50WSTC1206QLR007FCheckOrder
WSTC1206QLR008F120632168±1.0%1±50WSTC1206QLR008FCheckOrder
WSTC1206QLR009F120632169±1.0%1±50WSTC1206QLR009FCheckOrder
WSTC1206QLR010F1206321610±1.0%1±50WSTC1206QLR010FCheckOrder
WSTC1206QLR011F1206321611±1.0%1±50WSTC1206QLR011FCheckOrder
WSTC1206QLR012F1206321612±1.0%1±50WSTC1206QLR012FCheckOrder
WSTC1206QLR013F1206321613±1.0%1±50WSTC1206QLR013FCheckOrder
WSTC1206QLR014F1206321614±1.0%1±50WSTC1206QLR014FCheckOrder
WSTC1206QLR015F1206321615±1.0%1±50WSTC1206QLR015FCheckOrder
WSTC1206QLR016F1206321616±1.0%1±50WSTC1206QLR016FCheckOrder
WSTC1206QLR018F1206321618±1.0%1±50WSTC1206QLR018FCheckOrder
WSTC1206QLR020F1206321620±1.0%1±50WSTC1206QLR020FCheckOrder
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