{"v":"2.0","page_type":"product","title":"V321HC40 Littelfuse Inc. | Circuit Protection | DigiKey","breadcrumbs":[{"label":"Home","href":"/python/html6/index.html"},{"label":"Brands","href":"/python/html6/menu_brand_index/menu_brand_index_brands_87101ba214.html"},{"label":"Littelfuse Inc.","href":"/python/html6/menu_brand_products/1000/67000/menu_brand_products_LittelfuseInc_1_7478598b2b.html"},{"label":"V321HC40","href":null}],"content":{"product":{"mpn":"V321HC40","manufacturer":"Littelfuse Inc","brand":"Littelfuse Inc.","brand_url":"/python/html6/menu_brand_products/1000/67000/menu_brand_products_LittelfuseInc_1_7478598b2b.html","title":"V321HC40 Littelfuse Inc. | Circuit Protection | DigiKey","description":"","attributes":[{"name":"Brand name","values":[{"value":"Littelfuse Inc.","url":"/python/html6/menu_attr_pair/1000/242000000/242400000/menu_attr_pair_Brandname_LittelfuseInc_1_29eb7f1f47.html"}],"name_url":"/python/html6/menu_attr_pair/1000/242000000/242400000/menu_attr_pair_Brandname_LittelfuseInc_1_29eb7f1f47.html"},{"name":"Manufacturer name","values":[{"value":"Littelfuse Inc.","url":"/python/html6/menu_attr_pair/1000/141000000/141037000/menu_attr_pair_Manufacturername_LittelfuseInc_1_ffd1fcbc5b.html"}],"name_url":"/python/html6/menu_attr_pair/1000/141000000/141037000/menu_attr_pair_Manufacturername_LittelfuseInc_1_ffd1fcbc5b.html"},{"name":"Manufacturer","values":[{"value":"Littelfuse Inc.","url":"/python/html6/menu_attr_pair/1000/2000000/2052000/menu_attr_pair_Manufacturer_LittelfuseInc_1_ed368fa3d5.html"}],"name_url":"/python/html6/menu_attr_pair/1000/2000000/2052000/menu_attr_pair_Manufacturer_LittelfuseInc_1_ed368fa3d5.html"},{"name":"Extra Product Name","values":[{"value":"V321HC40 Littelfuse Inc. | Circuit Protection | DigiKey","url":"/python/html6/menu_attr_pair/1000/82000000/82082000/menu_attr_pair_ExtraProductName_V321HC40LittelfuseIncCircuitProtectionDigi_1_ddb17d8a99.html"}],"name_url":"/python/html6/menu_attr_pair/1000/82000000/82082000/menu_attr_pair_ExtraProductName_V321HC40LittelfuseIncCircuitProtectionDigi_1_ddb17d8a99.html"},{"name":"atoms","values":[{"value":"1","url":"/python/html6/menu_attr_pair/1000/170000000/170257000/menu_attr_pair_atoms_1_1_fa25edd0e2.html"}],"name_url":"/python/html6/menu_attr_pair/1000/170000000/170257000/menu_attr_pair_atoms_1_1_fa25edd0e2.html"},{"name":"minimum","values":[{"value":"1","url":"/python/html6/menu_attr_pair/1000/146000000/146990000/menu_attr_pair_minimum_1_1_e8c2e4eafc.html"}],"name_url":"/python/html6/menu_attr_pair/1000/146000000/146990000/menu_attr_pair_minimum_1_1_e8c2e4eafc.html"},{"name":"moq","values":[{"value":"1","url":"/python/html6/menu_attr_pair/1000/164000000/164262000/menu_attr_pair_moq_1_1_29ca727a89.html"}],"name_url":"/python/html6/menu_attr_pair/1000/164000000/164262000/menu_attr_pair_moq_1_1_29ca727a89.html"},{"name":"MPN","values":[{"value":"V321HC40","url":"/python/html6/menu_attr_pair/1000/2000000/2323000/menu_attr_pair_MPN_V321HC40_1_f25b51c476.html"}],"name_url":"/python/html6/menu_attr_pair/1000/2000000/2323000/menu_attr_pair_MPN_V321HC40_1_f25b51c476.html"},{"name":"multiple","values":[{"value":"1","url":"/python/html6/menu_attr_pair/1000/257000000/257999000/menu_attr_pair_multiple_1_1_2f60c1bab8.html"}],"name_url":"/python/html6/menu_attr_pair/1000/257000000/257999000/menu_attr_pair_multiple_1_1_2f60c1bab8.html"},{"name":"qtyInStock","values":[{"value":"0","url":"/python/html6/menu_attr_pair/1000/119000000/119332000/menu_attr_pair_qtyInStock_0_1_38510c9e21.html"}],"name_url":"/python/html6/menu_attr_pair/1000/119000000/119332000/menu_attr_pair_qtyInStock_0_1_38510c9e21.html"},{"name":"SKU","values":[{"value":"V321HC40-ND","url":"/python/html6/menu_attr_pair/1000/223000000/223564000/menu_attr_pair_SKU_V321HC40ND_1_2da9ae8594.html"}],"name_url":"/python/html6/menu_attr_pair/1000/223000000/223564000/menu_attr_pair_SKU_V321HC40ND_1_2da9ae8594.html"},{"name":"Mfr","values":[{"value":"Littelfuse Inc.","url":"/python/html6/menu_attr_pair/1000/118000000/118365000/menu_attr_pair_Mfr_LittelfuseInc_1_7143365601.html"}],"name_url":"/python/html6/menu_attr_pair/1000/118000000/118365000/menu_attr_pair_Mfr_LittelfuseInc_1_7143365601.html"},{"name":"Part Status","values":[{"value":"Active","url":"/python/html6/menu_attr_pair/1000/240000000/240249000/menu_attr_pair_PartStatus_Active_1_ef82668fa3.html"}],"name_url":"/python/html6/menu_attr_pair/1000/240000000/240249000/menu_attr_pair_PartStatus_Active_1_ef82668fa3.html"},{"name":"Energy","values":[{"value":"460J","url":"/python/html6/menu_attr_pair/1000/183000000/183901000/menu_attr_pair_Energy_460J_1_db1936eb4c.html"}],"name_url":"/python/html6/menu_attr_pair/1000/183000000/183901000/menu_attr_pair_Energy_460J_1_db1936eb4c.html"},{"name":"Operating Temperature","values":[{"value":"-55?C ~ 85?C (TA)","url":"/python/html6/menu_attr_pair/1000/239000000/239700000/menu_attr_pair_OperatingTemperature_55C85CTA_1_6ecf5254ae.html"}],"name_url":"/python/html6/menu_attr_pair/1000/239000000/239700000/menu_attr_pair_OperatingTemperature_55C85CTA_1_6ecf5254ae.html"},{"name":"Mounting Type","values":[{"value":"Bolt Mount","url":"/python/html6/menu_attr_pair/1000/212000000/212139000/menu_attr_pair_MountingType_BoltMount_1_5fd9527c11.html"}],"name_url":"/python/html6/menu_attr_pair/1000/212000000/212139000/menu_attr_pair_MountingType_BoltMount_1_5fd9527c11.html"},{"name":"Package / Case","values":[{"value":"Disc 40mm, Formed Tabs","url":"/python/html6/menu_attr_pair/1000/212000000/212522000/menu_attr_pair_PackageCase_Disc40mmFormedTabs_1_f54c673698.html"}],"name_url":"/python/html6/menu_attr_pair/1000/212000000/212522000/menu_attr_pair_PackageCase_Disc40mmFormedTabs_1_f54c673698.html"},{"name":"Number of Circuits","values":[{"value":"1","url":"/python/html6/menu_attr_pair/1000/211000000/211609000/menu_attr_pair_NumberofCircuits_1_1_1c9b284077.html"}],"name_url":"/python/html6/menu_attr_pair/1000/211000000/211609000/menu_attr_pair_NumberofCircuits_1_1_1c9b284077.html"},{"name":"Maximum AC Volts","values":[{"value":"320 V","url":"/python/html6/menu_attr_pair/1000/28000000/28768000/menu_attr_pair_MaximumACVolts_320V_1_9523a4e67d.html"}],"name_url":"/python/html6/menu_attr_pair/1000/28000000/28768000/menu_attr_pair_MaximumACVolts_320V_1_9523a4e67d.html"},{"name":"Maximum DC Volts","values":[{"value":"420 V","url":"/python/html6/menu_attr_pair/1000/86000000/86974000/menu_attr_pair_MaximumDCVolts_420V_1_91b5bcde68.html"}],"name_url":"/python/html6/menu_attr_pair/1000/86000000/86974000/menu_attr_pair_MaximumDCVolts_420V_1_91b5bcde68.html"},{"name":"Varistor Voltage (Min)","values":[{"value":"459 V","url":"/python/html6/menu_attr_pair/1000/222000000/222966000/menu_attr_pair_VaristorVoltageMin_459V_1_9d741e223c.html"}],"name_url":"/python/html6/menu_attr_pair/1000/222000000/222966000/menu_attr_pair_VaristorVoltageMin_459V_1_9d741e223c.html"},{"name":"Varistor Voltage (Typ)","values":[{"value":"510 V","url":"/python/html6/menu_attr_pair/1000/131000000/131294000/menu_attr_pair_VaristorVoltageTyp_510V_1_09899f04d6.html"}],"name_url":"/python/html6/menu_attr_pair/1000/131000000/131294000/menu_attr_pair_VaristorVoltageTyp_510V_1_09899f04d6.html"},{"name":"Varistor Voltage (Max)","values":[{"value":"561 V","url":"/python/html6/menu_attr_pair/1000/191000000/191899000/menu_attr_pair_VaristorVoltageMax_561V_1_cf3a48fd39.html"}],"name_url":"/python/html6/menu_attr_pair/1000/191000000/191899000/menu_attr_pair_VaristorVoltageMax_561V_1_cf3a48fd39.html"},{"name":"Current - Surge","values":[{"value":"40 kA","url":"/python/html6/menu_attr_pair/1000/43000000/43313000/menu_attr_pair_CurrentSurge_40kA_1_cd6110e9e6.html"}],"name_url":"/python/html6/menu_attr_pair/1000/43000000/43313000/menu_attr_pair_CurrentSurge_40kA_1_cd6110e9e6.html"},{"name":"Capacitance @ Frequency","values":[{"value":"3800 pF @ 1 MHz","url":"/python/html6/menu_attr_pair/1000/146000000/146696000/menu_attr_pair_CapacitanceFrequency_3800pF1MHz_1_ac9669a743.html"}],"name_url":"/python/html6/menu_attr_pair/1000/146000000/146696000/menu_attr_pair_CapacitanceFrequency_3800pF1MHz_1_ac9669a743.html"}],"images":[],"distributors":[{"name":"Digi-Key","sku":"V321HC40-ND","url":"https://www.digikey.com/product-detail/en/littelfuse-inc/V321HC40/V321HC40-ND/2501426","pricing":[],"stock":{"available":false,"quantity":null,"lead_time_days":null},"moq":1,"multiple":1,"image":"https://media.digikey.com/Photos/Littelfuse%20Photos/V571HA40.JPG"},{"name":"Hotenda","sku":"H621124","url":"http://www.hotenda.com/product-item/tvs-varistors-movs/V321HC40/H621124.html","pricing":[],"stock":{"available":false,"quantity":null,"lead_time_days":null},"moq":1,"multiple":1},{"name":"Newark","sku":"01P8524","url":"https://www.newark.com/01P8524","pricing":[{"quantity":1,"price_usd":12.29}],"stock":{"available":false,"quantity":null,"lead_time_days":null},"moq":180,"multiple":180},{"name":"Digi-Key","sku":"2501426","url":"https://www.digikey.com/en/products/detail/littelfuse-inc/V321HC40/2501426","pricing":[{"quantity":1,"price_usd":16.446219}],"stock":{"available":false,"quantity":null,"lead_time_days":null},"moq":1,"multiple":1},{"name":"Galco","sku":"V321HC40-LF","url":"https://www.galco.com/buy/Littelfuse/V321HC40?source=sitemap","pricing":[{"quantity":1,"price_usd":13.49}],"stock":{"available":false,"quantity":null,"lead_time_days":null},"moq":180,"multiple":180,"image":"https://www.galco.com/media/catalog/product/v/3/v321hc40_p.jpg"}],"amazon":{"available":false,"products":[]},"metadata":{"generated_date":"2026-09-16","last_updated":"2026-09-16","data_sources":["Digi-Key","Galco","Hotenda","Newark"],"completeness":0.85,"version":"1.2"}}},"pagination":null,"nav":{"home":"/python/html6/index.html","brands":"/python/html6/menu_brand_index/menu_brand_index_brands_87101ba214.html","parts":"/python/html6/menu_part_index/menu_part_index_parts_909e6bf0ca.html","attributes":"/python/html6/menu_attr_index/menu_attr_index_attributes_d7f67a250d.html"}}