{"product_id":"littelfuse-flq-1-2-fuse","title":"Littelfuse FLQ-1\/2 Time-Delay Midget Fuse 0.5A 500VAC 300VDC","description":"\u003cstyle\u003e.nxs-industrial-product-page{--industrial-navy:#082f49;--industrial-blue:#0b4f7c;--industrial-blue-2:#0f6ea8;--industrial-blue-3:#1784c1;--industrial-cyan:#38bdf8;--steel-blue:#dcebf5;--steel-blue-2:#edf6fb;--steel-line:#c9dce9;--surface:#ffffff;--surface-soft:#f7fbfe;--text-main:#173042;--text-muted:#5e7382;--shadow-soft:0 10px 30px rgba(8,47,73,0.08);--shadow-hover:0 16px 36px rgba(8,79,124,0.15);--radius-lg:14px;--radius-md:10px;}.nxs-industrial-product-page,.nxs-industrial-product-page *{margin:0;padding:0;box-sizing:border-box;font-family:Arial,Helvetica,sans-serif;}.nxs-industrial-product-page{background-color:#f3f8fb;background-image:linear-gradient(180deg,#eef6fb 0,#f7fafc 320px,#eef3f7 100%),linear-gradient(rgba(15,110,168,0.025) 1px,transparent 1px),linear-gradient(90deg,rgba(15,110,168,0.025) 1px,transparent 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(prefers-reduced-motion:reduce){.nxs-industrial-product-page,.nxs-industrial-product-page *,.nxs-industrial-product-page *::before,.nxs-industrial-product-page *::after{transition:none!important;}}\u003c\/style\u003e\n\u003cdiv class=\"nxs-industrial-product-page\"\u003e\n\u003cdiv class=\"container\"\u003e\u003cmain\u003e\n\u003csection class=\"section\"\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable class=\"spec-table\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eLittelfuse\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel Number\u003c\/td\u003e\n\u003ctd\u003eFLQ-1\/2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Category\u003c\/td\u003e\n\u003ctd\u003eTime-Delay Midget Fuse\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eFLQ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Current\u003c\/td\u003e\n\u003ctd\u003e0.5 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated AC Voltage\u003c\/td\u003e\n\u003ctd\u003e500 VAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated DC Voltage\u003c\/td\u003e\n\u003ctd\u003e300 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAC Interrupting Rating\u003c\/td\u003e\n\u003ctd\u003e10 kA RMS symmetrical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDC Interrupting Rating\u003c\/td\u003e\n\u003ctd\u003e10 kA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFuse Type\u003c\/td\u003e\n\u003ctd\u003eTime-Delay\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFuse Format\u003c\/td\u003e\n\u003ctd\u003eMidget, 10 x 38 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e38.1 mm length x 10.31 mm diameter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/section\u003e\n\u003csection class=\"section\"\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cdiv class=\"features\"\u003e\n\u003carticle class=\"card\"\u003e\n\u003ch3\u003e0.5A Current Rating\u003c\/h3\u003e\n\u003cp\u003eProvides a rated current of 0.5 A for circuits requiring the corresponding overcurrent protection rating.\u003c\/p\u003e\n\u003c\/article\u003e\n\u003carticle class=\"card\"\u003e\n\u003ch3\u003e500VAC Rating\u003c\/h3\u003e\n\u003cp\u003eThe FLQ series is rated for AC voltages up to 500 VAC.\u003c\/p\u003e\n\u003c\/article\u003e\n\u003carticle class=\"card\"\u003e\n\u003ch3\u003e300VDC Rating\u003c\/h3\u003e\n\u003cp\u003eThe series has a published DC voltage rating of 300 VDC.\u003c\/p\u003e\n\u003c\/article\u003e\n\u003carticle class=\"card\"\u003e\n\u003ch3\u003eTime-Delay Response\u003c\/h3\u003e\n\u003cp\u003eThe time-delay characteristic accommodates temporary inrush currents in appropriately selected control circuits.\u003c\/p\u003e\n\u003c\/article\u003e\n\u003carticle class=\"card\"\u003e\n\u003ch3\u003e10 x 38 mm Format\u003c\/h3\u003e\n\u003cp\u003eThe midget fuse format measures approximately 10.31 mm in diameter and 38.1 mm in length.\u003c\/p\u003e\n\u003c\/article\u003e\n\u003carticle class=\"card\"\u003e\n\u003ch3\u003eSupplemental Circuit Protection\u003c\/h3\u003e\n\u003cp\u003eThe FLQ series is designed for supplemental protection of control power transformers, solenoids and circuits with high inrush currents.\u003c\/p\u003e\n\u003c\/article\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"section\"\u003e\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eControl power transformer protection\u003c\/li\u003e\n\u003cli\u003eSolenoid circuit protection\u003c\/li\u003e\n\u003cli\u003eIndustrial control circuits\u003c\/li\u003e\n\u003cli\u003eCircuits with high inrush currents\u003c\/li\u003e\n\u003cli\u003eSmall motor supplemental protection\u003c\/li\u003e\n\u003cli\u003eElectrical control panels\u003c\/li\u003e\n\u003cli\u003eIndustrial instrumentation circuits\u003c\/li\u003e\n\u003cli\u003e480 VAC system applications within specified ratings\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003csection class=\"section\"\u003e\n\u003ch2\u003ePurchase Information\u003c\/h2\u003e\n\u003cp\u003eWe support online purchase of the Littelfuse FLQ-1\/2 Time-Delay Midget Fuse. If you need to make bulk purchases and inquire about other products, please contact our team to inform us of your purchase requirements. We will provide you with information such as quantity quotations, delivery dates, and transportation methods.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003csection class=\"section\"\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is Littelfuse FLQ-1\/2?\u003c\/strong\u003e\u003cbr\u003eFLQ-1\/2 is a time-delay midget fuse from the Littelfuse FLQ series, rated at 0.5 A.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the rated current of FLQ-1\/2?\u003c\/strong\u003e\u003cbr\u003eThe rated current is 0.5 A.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the AC voltage rating?\u003c\/strong\u003e\u003cbr\u003eThe FLQ series is rated for up to 500 VAC.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the DC voltage rating?\u003c\/strong\u003e\u003cbr\u003eThe documented DC voltage rating is 300 VDC.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the interrupting rating?\u003c\/strong\u003e\u003cbr\u003eThe published ratings are 10 kA RMS symmetrical for AC and 10 kA for DC.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eIs FLQ-1\/2 a time-delay fuse?\u003c\/strong\u003e\u003cbr\u003eYes. The FLQ series is identified as a time-delay fuse series.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eWhat are the dimensions of FLQ-1\/2?\u003c\/strong\u003e\u003cbr\u003eThe midget fuse format measures approximately 38.1 mm in length and 10.31 mm in diameter.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eWhat applications is the FLQ series designed for?\u003c\/strong\u003e\u003cbr\u003eThe series provides supplemental protection for control power transformers, solenoids and circuits with high inrush currents. It also provides supplemental protection for small motors.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eCan this fuse be considered for a 480 VAC circuit?\u003c\/strong\u003e\u003cbr\u003eThe manufacturer's documentation states that the UL and CSA 500 VAC ratings permit use on 480 VAC circuits, subject to applicable circuit requirements.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eWhat should be checked before ordering FLQ-1\/2?\u003c\/strong\u003e\u003cbr\u003eVerify the complete part number, 0.5 A current rating, circuit voltage, interrupting requirements, time-delay characteristic and fuse-holder specifications.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eWhich fuse holders are listed for the FLQ series?\u003c\/strong\u003e\u003cbr\u003eLittelfuse identifies the LPSM dead-front series and L60030M open-face series as compatible holder families. Verify the exact holder configuration and ratings before use.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003c\/main\u003e\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Littelfuse","offers":[{"title":"1PC","offer_id":67832897339471,"sku":"CL5-Littelfuse-FLQ-1\/2","price":6.98,"currency_code":"USD","in_stock":true},{"title":"5PCS","offer_id":67832897372239,"sku":"CL5-Littelfuse-FLQ-1\/2*5","price":27.92,"currency_code":"USD","in_stock":true},{"title":"10PCS","offer_id":67855981707343,"sku":"CL5-Littelfuse-FLQ-1\/2*10","price":48.86,"currency_code":"USD","in_stock":true},{"title":"20PCS","offer_id":67855981740111,"sku":"CL5-Littelfuse-FLQ-1\/2*20","price":83.76,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/7569\/2623\/files\/FLQ-20.jpg?v=1789551959","url":"https:\/\/yunshuotrade.com\/products\/littelfuse-flq-1-2-fuse","provider":"yunshuotrade","version":"1.0","type":"link"}