Introducing the EPCOS B72660M0140K072, a high-quality SMD disk varistor designed for transient voltage suppression and overvoltage protection applications. Manufactured by EPCOS in China, this circuit protection component offers reliable performance in various electronic systems.
Product Features
Electrical equivalents to leaded types SIOV-S05/S07
Operating voltage up to 300 V RMS
SMD plastic package for easy surface-mount assembly
RoHS-compliant and suitable for lead-free soldering processes
UL and CSA approved (for voltages >130 V RMS)
Encapsulated cylindrical varistor element with thermoplastic, flame-retardant UL 94 V-0 material
Terminations made of tinned copper alloy, compatible with tin/lead soldering
Available in reel packaging for automated assembly
Technical Specifications
Maximum Ratings (Top, max at 85°C)
Type
V RMS, max (V)
V DC, max (V)
I surge, max (8/20 µs A)
W max (2 ms) (mJ)
P diss, max (mW)
CU3225K14G2
B72660M0140K072
300
400
18
900
4200
CU4032K14G2
B72660M0140K072
400
900
22
1300
4800
Electrical Characteristics
V V (1 mA): 18-27 V depending on type
V clamp, max V: 36-53 V
I clamp (8/20 µs): 1-5 A
Capacitance (at 1 kHz, 1 V): 150-455 pF
Additional Details
Temperature derating: -40°C to +85°C climatic category
Please review the datasheet for detailed electrical characteristics and handling instructions. Ensure proper soldering and mounting practices to maintain component integrity and performance.
Datasheet was not processed please search the internet for the part number for more details.
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{"id":10019241787709,"title":"B72660M0140K072","handle":"b72660m0140k072","description":"\u003ch3\u003eEPICOS B72660M0140K072 Circuit Protection Varistor\u003c\/h3\u003e\n\n\u003cp\u003eIntroducing the EPCOS B72660M0140K072, a high-quality SMD disk varistor designed for transient voltage suppression and overvoltage protection applications. Manufactured by EPCOS in China, this circuit protection component offers reliable performance in various electronic systems.\u003c\/p\u003e\n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eElectrical equivalents to leaded types SIOV-S05\/S07\u003c\/li\u003e\n \u003cli\u003eOperating voltage up to 300 V RMS\u003c\/li\u003e\n \u003cli\u003eSMD plastic package for easy surface-mount assembly\u003c\/li\u003e\n \u003cli\u003eRoHS-compliant and suitable for lead-free soldering processes\u003c\/li\u003e\n \u003cli\u003eUL and CSA approved (for voltages \u0026gt;130 V RMS)\u003c\/li\u003e\n \u003cli\u003eEncapsulated cylindrical varistor element with thermoplastic, flame-retardant UL 94 V-0 material\u003c\/li\u003e\n \u003cli\u003eTerminations made of tinned copper alloy, compatible with tin\/lead soldering\u003c\/li\u003e\n \u003cli\u003eAvailable in reel packaging for automated assembly\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\u003eMaximum Ratings (Top, max at 85°C)\u003c\/th\u003e\n \u003cth\u003eType\u003c\/th\u003e\n \u003cth\u003eV RMS, max (V)\u003c\/th\u003e\n \u003cth\u003eV DC, max (V)\u003c\/th\u003e\n \u003cth\u003eI surge, max (8\/20 µs A)\u003c\/th\u003e\n \u003cth\u003eW max (2 ms) (mJ)\u003c\/th\u003e\n \u003cth\u003eP diss, max (mW)\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003eCU3225K14G2\u003c\/td\u003e\n \u003ctd\u003eB72660M0140K072\u003c\/td\u003e\n \u003ctd\u003e300\u003c\/td\u003e\n \u003ctd\u003e400\u003c\/td\u003e\n \u003ctd\u003e18\u003c\/td\u003e\n \u003ctd\u003e900\u003c\/td\u003e\n \u003ctd\u003e4200\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eCU4032K14G2\u003c\/td\u003e\n \u003ctd\u003eB72660M0140K072\u003c\/td\u003e\n \u003ctd\u003e400\u003c\/td\u003e\n \u003ctd\u003e900\u003c\/td\u003e\n \u003ctd\u003e22\u003c\/td\u003e\n \u003ctd\u003e1300\u003c\/td\u003e\n \u003ctd\u003e4800\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eElectrical Characteristics\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eV V (1 mA): 18-27 V depending on type\u003c\/li\u003e\n \u003cli\u003eV clamp, max V: 36-53 V\u003c\/li\u003e\n \u003cli\u003eI clamp (8\/20 µs): 1-5 A\u003c\/li\u003e\n \u003cli\u003eCapacitance (at 1 kHz, 1 V): 150-455 pF\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAdditional Details\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eTemperature derating: -40°C to +85°C climatic category\u003c\/li\u003e\n \u003cli\u003ePart Number: B72660M0140K072\u003c\/li\u003e\n \u003cli\u003eManufacturer: EPCOS\u003c\/li\u003e\n \u003cli\u003eCountry of Origin: CN\u003c\/li\u003e\n \u003cli\u003eUnit of Measure: Each (EA)\u003c\/li\u003e\n \u003cli\u003eECCN: EAR99\u003c\/li\u003e\n \u003cli\u003ePackage Type: Reel\u003c\/li\u003e\n \u003cli\u003eDatasheet: \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-eps\/eps-b72660m0140k072.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eDisclaimers\u003c\/h3\u003e\n\u003cp\u003ePlease review the datasheet for detailed electrical characteristics and handling instructions. Ensure proper soldering and mounting practices to maintain component integrity and performance.\u003c\/p\u003e\n\n\u003cp\u003eDatasheet was not processed please search the internet for the part number for more details.\u003c\/p\u003e","published_at":"2025-08-11T13:33:48+05:30","created_at":"2025-08-11T13:33:48+05:30","vendor":"Waldom Electonics","type":"Circuit Protection","tags":["Circuit","EPCOS","IMPORT_CSV","Varistors","WLDM"],"price":12196,"price_min":12196,"price_max":12196,"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":50606066925885,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"B72660M0140K072","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"B72660M0140K072","public_title":null,"options":["Default Title"],"price":12196,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"B72660M0140K072","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/B72660M0140K072_53135702_e46338d0.jpg?v=1754899432"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/B72660M0140K072_53135702_e46338d0.jpg?v=1754899432","options":["Title"],"media":[{"alt":null,"id":45780792672573,"position":1,"preview_image":{"aspect_ratio":0.755,"height":200,"width":151,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/B72660M0140K072_53135702_e46338d0.jpg?v=1754899432"},"aspect_ratio":0.755,"height":200,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/B72660M0140K072_53135702_e46338d0.jpg?v=1754899432","width":151}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eEPICOS B72660M0140K072 Circuit Protection Varistor\u003c\/h3\u003e\n\n\u003cp\u003eIntroducing the EPCOS B72660M0140K072, a high-quality SMD disk varistor designed for transient voltage suppression and overvoltage protection applications. Manufactured by EPCOS in China, this circuit protection component offers reliable performance in various electronic systems.\u003c\/p\u003e\n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eElectrical equivalents to leaded types SIOV-S05\/S07\u003c\/li\u003e\n \u003cli\u003eOperating voltage up to 300 V RMS\u003c\/li\u003e\n \u003cli\u003eSMD plastic package for easy surface-mount assembly\u003c\/li\u003e\n \u003cli\u003eRoHS-compliant and suitable for lead-free soldering processes\u003c\/li\u003e\n \u003cli\u003eUL and CSA approved (for voltages \u0026gt;130 V RMS)\u003c\/li\u003e\n \u003cli\u003eEncapsulated cylindrical varistor element with thermoplastic, flame-retardant UL 94 V-0 material\u003c\/li\u003e\n \u003cli\u003eTerminations made of tinned copper alloy, compatible with tin\/lead soldering\u003c\/li\u003e\n \u003cli\u003eAvailable in reel packaging for automated assembly\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\u003eMaximum Ratings (Top, max at 85°C)\u003c\/th\u003e\n \u003cth\u003eType\u003c\/th\u003e\n \u003cth\u003eV RMS, max (V)\u003c\/th\u003e\n \u003cth\u003eV DC, max (V)\u003c\/th\u003e\n \u003cth\u003eI surge, max (8\/20 µs A)\u003c\/th\u003e\n \u003cth\u003eW max (2 ms) (mJ)\u003c\/th\u003e\n \u003cth\u003eP diss, max (mW)\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003eCU3225K14G2\u003c\/td\u003e\n \u003ctd\u003eB72660M0140K072\u003c\/td\u003e\n \u003ctd\u003e300\u003c\/td\u003e\n \u003ctd\u003e400\u003c\/td\u003e\n \u003ctd\u003e18\u003c\/td\u003e\n \u003ctd\u003e900\u003c\/td\u003e\n \u003ctd\u003e4200\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eCU4032K14G2\u003c\/td\u003e\n \u003ctd\u003eB72660M0140K072\u003c\/td\u003e\n \u003ctd\u003e400\u003c\/td\u003e\n \u003ctd\u003e900\u003c\/td\u003e\n \u003ctd\u003e22\u003c\/td\u003e\n \u003ctd\u003e1300\u003c\/td\u003e\n \u003ctd\u003e4800\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eElectrical Characteristics\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eV V (1 mA): 18-27 V depending on type\u003c\/li\u003e\n \u003cli\u003eV clamp, max V: 36-53 V\u003c\/li\u003e\n \u003cli\u003eI clamp (8\/20 µs): 1-5 A\u003c\/li\u003e\n \u003cli\u003eCapacitance (at 1 kHz, 1 V): 150-455 pF\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAdditional Details\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eTemperature derating: -40°C to +85°C climatic category\u003c\/li\u003e\n \u003cli\u003ePart Number: B72660M0140K072\u003c\/li\u003e\n \u003cli\u003eManufacturer: EPCOS\u003c\/li\u003e\n \u003cli\u003eCountry of Origin: CN\u003c\/li\u003e\n \u003cli\u003eUnit of Measure: Each (EA)\u003c\/li\u003e\n \u003cli\u003eECCN: EAR99\u003c\/li\u003e\n \u003cli\u003ePackage Type: Reel\u003c\/li\u003e\n \u003cli\u003eDatasheet: \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-eps\/eps-b72660m0140k072.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eDisclaimers\u003c\/h3\u003e\n\u003cp\u003ePlease review the datasheet for detailed electrical characteristics and handling instructions. Ensure proper soldering and mounting practices to maintain component integrity and performance.\u003c\/p\u003e\n\n\u003cp\u003eDatasheet was not processed please search the internet for the part number for more details.\u003c\/p\u003e"}