Ensure reliable circuit protection with the Panasonic ERZ-E05A391CS, a high-quality varistor designed for transient and surge suppression in electronic applications. Manufactured in Japan, this device offers robust performance and compliance with international safety standards.
For detailed technical specifications, please refer to the datasheet. If more information is needed, search the internet for the part number ERZ-E05A391CS.
Disclaimer: Design and specifications are subject to change without notice. Please verify current details before purchase or use. Contact the manufacturer for safety concerns or technical support.
{"id":10024751006013,"title":"ERZ-E05A391CS","handle":"erz-e05a391cs","description":"\u003ch3\u003ePanasonic ERZ-E05A391CS Varistor 320V 26J - Circuit Protection\u003c\/h3\u003e\n\u003cp\u003eEnsure reliable circuit protection with the Panasonic ERZ-E05A391CS, a high-quality varistor designed for transient and surge suppression in electronic applications. Manufactured in Japan, this device offers robust performance and compliance with international safety standards.\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e ERZ-E05A391CS\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Panasonic\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eCountry of Origin (COO):\u003c\/strong\u003e JP\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eUnit of Measure (UOM):\u003c\/strong\u003e EA\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eECCN:\u003c\/strong\u003e EAR99\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003ePackage Type:\u003c\/strong\u003e Black (BLK) through-hole mount\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eDatasheet:\u003c\/strong\u003e \u003ca href=\"https:\/\/www.waldomapac.com\/productfiles\/mf-psc\/2awa0000ce15.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eHigh-energy transient voltage suppression suitable for line and ground applications\u003c\/li\u003e\n \u003cli\u003eRoHS compliant for environmentally responsible manufacturing\u003c\/li\u003e\n \u003cli\u003eDesigned for through-hole mounting for ease of assembly\u003c\/li\u003e\n \u003cli\u003ePart of Series E5 with a varistor voltage of 390V (±10%) at 1mA\u003c\/li\u003e\n \u003cli\u003eMaximum Allowable Voltage: 320V DC\u003c\/li\u003e\n \u003cli\u003eClamping Voltage at 8\/20μs: 650V\u003c\/li\u003e\n \u003cli\u003eRated Power: 0.25W\u003c\/li\u003e\n \u003cli\u003eMaximum Energy Dissipation: 26J\u003c\/li\u003e\n \u003cli\u003eMaximum Peak Current (8\/20μs): 1200A\u003c\/li\u003e\n \u003cli\u003eOperating Temperature Range: –40°C to 85°C\u003c\/li\u003e\n \u003cli\u003eStorage Temperature Range: –40°C to 125°C\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"5\" cellspacing=\"0\"\u003e\n \u003ctr\u003e\n \u003cth\u003ePart No.\u003c\/th\u003e\n \u003cth\u003eVaristor Voltage (V at 1mA)\u003c\/th\u003e\n \u003cth\u003eMaximum Allowable Voltage (ACrms)\u003c\/th\u003e\n \u003cth\u003eMaximum Allowable Voltage (DC)\u003c\/th\u003e\n \u003cth\u003eClamping Voltage (max.) at 8\/20μs\u003c\/th\u003e\n \u003cth\u003eRated Power (W)\u003c\/th\u003e\n \u003cth\u003eMaximum Energy (J)\u003c\/th\u003e\n \u003cth\u003eMaximum Peak Current (A) at 8\/20μs\u003c\/th\u003e\n \u003cth\u003eCapacitance (pF) at 1kHz\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eERZ-E05A391CS\u003c\/td\u003e\n \u003ctd\u003e390 (351 to 429) V\u003c\/td\u003e\n \u003ctd\u003e320 V\u003c\/td\u003e\n \u003ctd\u003e650 V\u003c\/td\u003e\n \u003ctd\u003e650 V\u003c\/td\u003e\n \u003ctd\u003e0.25 W\u003c\/td\u003e\n \u003ctd\u003e26 J\u003c\/td\u003e\n \u003ctd\u003e1200 A\u003c\/td\u003e\n \u003ctd\u003e130\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eAdditional Details\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eDesigned for applications requiring transient voltage suppression in AC and line-line configurations\u003c\/li\u003e\n \u003cli\u003eSuitable for use in environments with operating temperatures from –40°C to 85°C\u003c\/li\u003e\n \u003cli\u003eRoHS compliant ensuring environmentally friendly product standards\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor detailed technical specifications, please refer to the \u003ca href=\"https:\/\/www.waldomapac.com\/productfiles\/mf-psc\/2awa0000ce15.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e. If more information is needed, search the internet for the part number ERZ-E05A391CS.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDisclaimer:\u003c\/strong\u003e Design and specifications are subject to change without notice. Please verify current details before purchase or use. Contact the manufacturer for safety concerns or technical support.\u003c\/p\u003e\u003cbr\u003e","published_at":"2025-08-14T11:33:59+05:30","created_at":"2025-08-14T11:33:59+05:30","vendor":"Waldom Electonics","type":"Circuit Protection","tags":["320V","Circuit","IMPORT_CSV","PANAS-X","Varistors","WLDM"],"price":1039,"price_min":1039,"price_max":1039,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":50618936230205,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"ERZ-E05A391CS","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"ERZ-E05A391CS","public_title":null,"options":["Default Title"],"price":1039,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"ERZ-E05A391CS","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/ERZ-E05A391CS_44962700_e0813fe5.jpg?v=1755151442"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/ERZ-E05A391CS_44962700_e0813fe5.jpg?v=1755151442","options":["Title"],"media":[{"alt":null,"id":45832061288765,"position":1,"preview_image":{"aspect_ratio":1.0,"height":200,"width":200,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/ERZ-E05A391CS_44962700_e0813fe5.jpg?v=1755151442"},"aspect_ratio":1.0,"height":200,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/ERZ-E05A391CS_44962700_e0813fe5.jpg?v=1755151442","width":200}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003ePanasonic ERZ-E05A391CS Varistor 320V 26J - Circuit Protection\u003c\/h3\u003e\n\u003cp\u003eEnsure reliable circuit protection with the Panasonic ERZ-E05A391CS, a high-quality varistor designed for transient and surge suppression in electronic applications. Manufactured in Japan, this device offers robust performance and compliance with international safety standards.\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e ERZ-E05A391CS\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Panasonic\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eCountry of Origin (COO):\u003c\/strong\u003e JP\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eUnit of Measure (UOM):\u003c\/strong\u003e EA\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eECCN:\u003c\/strong\u003e EAR99\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003ePackage Type:\u003c\/strong\u003e Black (BLK) through-hole mount\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eDatasheet:\u003c\/strong\u003e \u003ca href=\"https:\/\/www.waldomapac.com\/productfiles\/mf-psc\/2awa0000ce15.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eHigh-energy transient voltage suppression suitable for line and ground applications\u003c\/li\u003e\n \u003cli\u003eRoHS compliant for environmentally responsible manufacturing\u003c\/li\u003e\n \u003cli\u003eDesigned for through-hole mounting for ease of assembly\u003c\/li\u003e\n \u003cli\u003ePart of Series E5 with a varistor voltage of 390V (±10%) at 1mA\u003c\/li\u003e\n \u003cli\u003eMaximum Allowable Voltage: 320V DC\u003c\/li\u003e\n \u003cli\u003eClamping Voltage at 8\/20μs: 650V\u003c\/li\u003e\n \u003cli\u003eRated Power: 0.25W\u003c\/li\u003e\n \u003cli\u003eMaximum Energy Dissipation: 26J\u003c\/li\u003e\n \u003cli\u003eMaximum Peak Current (8\/20μs): 1200A\u003c\/li\u003e\n \u003cli\u003eOperating Temperature Range: –40°C to 85°C\u003c\/li\u003e\n \u003cli\u003eStorage Temperature Range: –40°C to 125°C\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"5\" cellspacing=\"0\"\u003e\n \u003ctr\u003e\n \u003cth\u003ePart No.\u003c\/th\u003e\n \u003cth\u003eVaristor Voltage (V at 1mA)\u003c\/th\u003e\n \u003cth\u003eMaximum Allowable Voltage (ACrms)\u003c\/th\u003e\n \u003cth\u003eMaximum Allowable Voltage (DC)\u003c\/th\u003e\n \u003cth\u003eClamping Voltage (max.) at 8\/20μs\u003c\/th\u003e\n \u003cth\u003eRated Power (W)\u003c\/th\u003e\n \u003cth\u003eMaximum Energy (J)\u003c\/th\u003e\n \u003cth\u003eMaximum Peak Current (A) at 8\/20μs\u003c\/th\u003e\n \u003cth\u003eCapacitance (pF) at 1kHz\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eERZ-E05A391CS\u003c\/td\u003e\n \u003ctd\u003e390 (351 to 429) V\u003c\/td\u003e\n \u003ctd\u003e320 V\u003c\/td\u003e\n \u003ctd\u003e650 V\u003c\/td\u003e\n \u003ctd\u003e650 V\u003c\/td\u003e\n \u003ctd\u003e0.25 W\u003c\/td\u003e\n \u003ctd\u003e26 J\u003c\/td\u003e\n \u003ctd\u003e1200 A\u003c\/td\u003e\n \u003ctd\u003e130\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eAdditional Details\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eDesigned for applications requiring transient voltage suppression in AC and line-line configurations\u003c\/li\u003e\n \u003cli\u003eSuitable for use in environments with operating temperatures from –40°C to 85°C\u003c\/li\u003e\n \u003cli\u003eRoHS compliant ensuring environmentally friendly product standards\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor detailed technical specifications, please refer to the \u003ca href=\"https:\/\/www.waldomapac.com\/productfiles\/mf-psc\/2awa0000ce15.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e. If more information is needed, search the internet for the part number ERZ-E05A391CS.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDisclaimer:\u003c\/strong\u003e Design and specifications are subject to change without notice. Please verify current details before purchase or use. Contact the manufacturer for safety concerns or technical support.\u003c\/p\u003e\u003cbr\u003e"}