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EPCOS
B72225S4301K101
Electronic Circuit Protection - Varistors 300VAC 10% 25mm SuperioR
Enhance your electronic device's durability with the EPCOS B72225S4301K101 Varistor, a high-performance circuit protection component designed for reliable surge suppression and voltage clamping. Manufactured in China by EPCOS, a TDK Group Company, this leaded round varistor features epoxy resin coating for flame retardancy and tinned wire terminals for secure connections.
Product Features
Series: SIOV SuperioR, S25 series
Maximum operating voltage: 300 VAC ±10%
High surge current rating: up to 20 kA
Wide operating voltage range: 130 … 750 V RMS
UL approval to UL 1449 (file number E321126 – exception 580 V)
Certifications: UL, CSA, IEC, VDE
Very high surge current capability for robust surge suppression
Epoxy resin coating with UL 94 V-0 flame retardant
Technical Specifications
Parameter
Value
Part Number
B72225S4301K101
Manufacturer
EPCOS
Country of Origin (COO)
CN
Unit of Measure (UOM)
EA
ECCN
EAR99
Package Type
BLK
Datasheet
Download Datasheet
Electrical and Mechanical Characteristics
Rated Voltage (V RMS): 130 ... 750 VAC
Maximum DC Voltage (V DC): 170 ... 1060 V
Maximum Surge Current (8/20 µs): 20,000 A
Discharge Current (8/20 µs): 10,000 A
Maximum Power Dissipation: 185 ... 1025 W
Nominal Diameter: 25 mm
Weight Range: 5.2 ... 22.2 g
Physical Dimensions
Dimension
Value
Diameter (e)
12.7 mm
Typical Length (a)
27.5 mm
Maximum Width (w)
27.5 mm
Maximum Height (h)
31.0 mm
Lead Length (l)
25.0 mm
Additional Information
Construction: Round, leaded varistor with epoxy resin coating
Terminals: Tinned wire
Delivery Mode: Bulk packaging available
For detailed technical data, please refer to the datasheet .
Disclaimer
Datasheet was not processed please search the internet for the part number for more details.
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Manufactured in China by EPCOS, a TDK Group Company, this leaded round varistor features epoxy resin coating for flame retardancy and tinned wire terminals for secure connections.\u003c\/p\u003e\n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eSeries: SIOV SuperioR, S25 series\u003c\/li\u003e\n \u003cli\u003eMaximum operating voltage: 300 VAC ±10%\u003c\/li\u003e\n \u003cli\u003eHigh surge current rating: up to 20 kA\u003c\/li\u003e\n \u003cli\u003eWide operating voltage range: 130 … 750 V RMS\u003c\/li\u003e\n \u003cli\u003eUL approval to UL 1449 (file number E321126 – exception 580 V)\u003c\/li\u003e\n \u003cli\u003eCertifications: UL, CSA, IEC, VDE\u003c\/li\u003e\n \u003cli\u003eVery high surge current capability for robust surge suppression\u003c\/li\u003e\n \u003cli\u003eEpoxy resin coating with UL 94 V-0 flame retardant\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n 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href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-eps\/eps-b72225s4301k101.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eElectrical and Mechanical Characteristics\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eRated Voltage (V RMS): 130 ... 750 VAC\u003c\/li\u003e\n \u003cli\u003eMaximum DC Voltage (V DC): 170 ... 1060 V\u003c\/li\u003e\n \u003cli\u003eMaximum Surge Current (8\/20 µs): 20,000 A\u003c\/li\u003e\n \u003cli\u003eDischarge Current (8\/20 µs): 10,000 A\u003c\/li\u003e\n \u003cli\u003eMaximum Power Dissipation: 185 ... 1025 W\u003c\/li\u003e\n \u003cli\u003eNominal Diameter: 25 mm\u003c\/li\u003e\n \u003cli\u003eWeight Range: 5.2 ... 22.2 g\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePhysical Dimensions\u003c\/h3\u003e\n\u003ctable\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eDimension\u003c\/th\u003e\n \u003cth\u003eValue\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003eDiameter (e)\u003c\/td\u003e\n \u003ctd\u003e12.7 mm\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eTypical Length (a)\u003c\/td\u003e\n \u003ctd\u003e27.5 mm\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMaximum Width (w)\u003c\/td\u003e\n \u003ctd\u003e27.5 mm\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMaximum Height (h)\u003c\/td\u003e\n \u003ctd\u003e31.0 mm\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eLead Length (l)\u003c\/td\u003e\n \u003ctd\u003e25.0 mm\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eAdditional Information\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eConstruction: Round, leaded varistor with epoxy resin coating\u003c\/li\u003e\n \u003cli\u003eTerminals: Tinned wire\u003c\/li\u003e\n \u003cli\u003eDelivery Mode: Bulk packaging available\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFor detailed technical data, please refer to the \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-eps\/eps-b72225s4301k101.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eDisclaimer\u003c\/h3\u003e\n\u003cp\u003eDatasheet was not processed please search the internet for the part number for more details.\u003c\/p\u003e\u003cbr\u003e","published_at":"2025-08-14T04:00:05+05:30","created_at":"2025-08-14T04:00:05+05:30","vendor":"Waldom Electonics","type":"Circuit Protection","tags":["25mm","300VAC","Circuit","EPCOS","IMPORT_CSV","Varistors","WLDM"],"price":32846,"price_min":32846,"price_max":32846,"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":50617825362237,"title":"Default Title","option1":"Default 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electronic device's durability with the EPCOS B72225S4301K101 Varistor, a high-performance circuit protection component designed for reliable surge suppression and voltage clamping. Manufactured in China by EPCOS, a TDK Group Company, this leaded round varistor features epoxy resin coating for flame retardancy and tinned wire terminals for secure connections.\u003c\/p\u003e\n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eSeries: SIOV SuperioR, S25 series\u003c\/li\u003e\n \u003cli\u003eMaximum operating voltage: 300 VAC ±10%\u003c\/li\u003e\n \u003cli\u003eHigh surge current rating: up to 20 kA\u003c\/li\u003e\n \u003cli\u003eWide operating voltage range: 130 … 750 V RMS\u003c\/li\u003e\n \u003cli\u003eUL approval to UL 1449 (file number E321126 – exception 580 V)\u003c\/li\u003e\n \u003cli\u003eCertifications: UL, CSA, IEC, VDE\u003c\/li\u003e\n \u003cli\u003eVery high surge current capability for robust surge suppression\u003c\/li\u003e\n \u003cli\u003eEpoxy resin coating with UL 94 V-0 flame retardant\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eParameter\u003c\/th\u003e\n \u003cth\u003eValue\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003ePart Number\u003c\/td\u003e\n \u003ctd\u003eB72225S4301K101\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eManufacturer\u003c\/td\u003e\n \u003ctd\u003eEPCOS\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eCountry of Origin (COO)\u003c\/td\u003e\n \u003ctd\u003eCN\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eUnit of Measure (UOM)\u003c\/td\u003e\n \u003ctd\u003eEA\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eECCN\u003c\/td\u003e\n \u003ctd\u003eEAR99\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003ePackage Type\u003c\/td\u003e\n \u003ctd\u003eBLK\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eDatasheet\u003c\/td\u003e\n \u003ctd\u003e\u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-eps\/eps-b72225s4301k101.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eElectrical and Mechanical Characteristics\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eRated Voltage (V RMS): 130 ... 750 VAC\u003c\/li\u003e\n \u003cli\u003eMaximum DC Voltage (V DC): 170 ... 1060 V\u003c\/li\u003e\n \u003cli\u003eMaximum Surge Current (8\/20 µs): 20,000 A\u003c\/li\u003e\n \u003cli\u003eDischarge Current (8\/20 µs): 10,000 A\u003c\/li\u003e\n \u003cli\u003eMaximum Power Dissipation: 185 ... 1025 W\u003c\/li\u003e\n \u003cli\u003eNominal Diameter: 25 mm\u003c\/li\u003e\n \u003cli\u003eWeight Range: 5.2 ... 22.2 g\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePhysical Dimensions\u003c\/h3\u003e\n\u003ctable\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eDimension\u003c\/th\u003e\n \u003cth\u003eValue\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003eDiameter (e)\u003c\/td\u003e\n \u003ctd\u003e12.7 mm\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eTypical Length (a)\u003c\/td\u003e\n \u003ctd\u003e27.5 mm\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMaximum Width (w)\u003c\/td\u003e\n \u003ctd\u003e27.5 mm\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMaximum Height (h)\u003c\/td\u003e\n \u003ctd\u003e31.0 mm\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eLead Length (l)\u003c\/td\u003e\n \u003ctd\u003e25.0 mm\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eAdditional Information\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eConstruction: Round, leaded varistor with epoxy resin coating\u003c\/li\u003e\n \u003cli\u003eTerminals: Tinned wire\u003c\/li\u003e\n \u003cli\u003eDelivery Mode: Bulk packaging available\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFor detailed technical data, please refer to the \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-eps\/eps-b72225s4301k101.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eDisclaimer\u003c\/h3\u003e\n\u003cp\u003eDatasheet was not processed please search the internet for the part number for more details.\u003c\/p\u003e\u003cbr\u003e"}
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