Introducing the EPCOS B72650M0301K072, a high-performance SMD ceramic varistor designed for transient voltage suppression and overvoltage protection in various electronic applications. Manufactured in China (CN) by EPCOS, this device ensures reliable circuit protection with RoHS compliance and UL and CSA approvals.
Key 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-compatible for environmentally conscious designs
Suitable for lead-free soldering processes
UL and CSA approved (for voltages >130 V RMS)
PSpice models available for circuit simulation
Technical Specifications
Type
V RMS Max (V)
V DC Max (V)
Surge Current (8/20 µs) (A)
Max Energy Dissipation (mJ)
Max Power Dissipation (mW)
B72650M0301K072
300
400
170
2500
5900
Electrical Characteristics
V V (1 mA): 18-39 V depending on specific model
V clamp,max V: 135 V at 1 kHz, 1 V
V V (1 mA): 18-39 V depending on specific model
V clamp,max V: 135 V at 1 kHz, 1 V
Temperature derating: -40°C to +85°C climatic category
Design & Construction
Cylindrical varistor element encapsulated in thermoplastic, flame-retardant to UL 94 V-0
Termination: Tinned copper alloy, compatible with lead-free wave and reflow soldering, as well as tin/lead solder
Package & Compliance
Package Type: PKG
RoHS: Yes
ECCN: EAR99
Country of Origin: China (CN)
Unit of Measure: Each (EA)
Additional Information
For detailed electrical curves, derating information, and application notes, please refer to the datasheet.
Part Number: B72650M0301K072
Manufacturer: EPCOS
Datasheet URL: Download Datasheet
Note: The datasheet was not processed; please search the internet for the part number for more details.
{"id":10002663637309,"title":"B72650M0301K072","handle":"b72650m0301k072","description":"\u003ch3\u003eElectronic Circuit Protection - EPCOS B72650M0301K072\u003c\/h3\u003e\n\n\u003cp\u003eIntroducing the EPCOS B72650M0301K072, a high-performance SMD ceramic varistor designed for transient voltage suppression and overvoltage protection in various electronic applications. Manufactured in China (CN) by EPCOS, this device ensures reliable circuit protection with RoHS compliance and UL and CSA approvals.\u003c\/p\u003e\n\n\u003ch3\u003eKey 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-compatible for environmentally conscious designs\u003c\/li\u003e\n \u003cli\u003eSuitable 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\u003ePSpice models available for circuit simulation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"5\" cellspacing=\"0\"\u003e\n \u003cthead\u003e\n \u003ctr\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\u003eSurge Current (8\/20 µs) (A)\u003c\/th\u003e\n \u003cth\u003eMax Energy Dissipation (mJ)\u003c\/th\u003e\n \u003cth\u003eMax Power Dissipation (mW)\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003eB72650M0301K072\u003c\/td\u003e\n \u003ctd\u003e300\u003c\/td\u003e\n \u003ctd\u003e400\u003c\/td\u003e\n \u003ctd\u003e170\u003c\/td\u003e\n \u003ctd\u003e2500\u003c\/td\u003e\n \u003ctd\u003e5900\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): 18-39 V depending on specific model\u003c\/li\u003e\n \u003cli\u003eV clamp,max V: 135 V at 1 kHz, 1 V\u003c\/li\u003e\n \u003cli\u003eV V (1 mA): 18-39 V depending on specific model\u003c\/li\u003e\n \u003cli\u003eV clamp,max V: 135 V at 1 kHz, 1 V\u003c\/li\u003e\n \u003cli\u003eTemperature derating: -40°C to +85°C climatic category\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eDesign \u0026amp; Construction\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eCylindrical varistor element encapsulated in thermoplastic, flame-retardant to UL 94 V-0\u003c\/li\u003e\n \u003cli\u003eTermination: Tinned copper alloy, compatible with lead-free wave and reflow soldering, as well as tin\/lead solder\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePackage \u0026amp; Compliance\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003ePackage Type: PKG\u003c\/li\u003e\n \u003cli\u003eRoHS: Yes\u003c\/li\u003e\n \u003cli\u003eECCN: EAR99\u003c\/li\u003e\n \u003cli\u003eCountry of Origin: China (CN)\u003c\/li\u003e\n \u003cli\u003eUnit of Measure: Each (EA)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAdditional Information\u003c\/h3\u003e\n\u003cp\u003eFor detailed electrical curves, derating information, and application notes, please refer to the \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-eps\/eps-b72650m0301k072.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cp\u003ePart Number: B72650M0301K072\u003cbr\u003e\nManufacturer: EPCOS\u003cbr\u003e\nDatasheet URL: \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-eps\/eps-b72650m0301k072.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cem\u003eNote: The datasheet was not processed; please search the internet for the part number for more details.\u003c\/em\u003e\u003c\/p\u003e","published_at":"2025-08-04T01:28:26+05:30","created_at":"2025-08-04T01:28:26+05:30","vendor":"Waldom Electonics","type":"Circuit Protection","tags":["Circuit","EPCOS","Varistors","WLDM"],"price":7600,"price_min":7600,"price_max":7600,"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":50547906314557,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"B72650M0301K072","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"B72650M0301K072","public_title":null,"options":["Default Title"],"price":7600,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"B72650M0301K072","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/53135884.jpg?v=1754251106"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/53135884.jpg?v=1754251106","options":["Title"],"media":[{"alt":null,"id":45654593274173,"position":1,"preview_image":{"aspect_ratio":0.943,"height":159,"width":150,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/53135884.jpg?v=1754251106"},"aspect_ratio":0.943,"height":159,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/53135884.jpg?v=1754251106","width":150}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eElectronic Circuit Protection - EPCOS B72650M0301K072\u003c\/h3\u003e\n\n\u003cp\u003eIntroducing the EPCOS B72650M0301K072, a high-performance SMD ceramic varistor designed for transient voltage suppression and overvoltage protection in various electronic applications. Manufactured in China (CN) by EPCOS, this device ensures reliable circuit protection with RoHS compliance and UL and CSA approvals.\u003c\/p\u003e\n\n\u003ch3\u003eKey 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-compatible for environmentally conscious designs\u003c\/li\u003e\n \u003cli\u003eSuitable 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\u003ePSpice models available for circuit simulation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"5\" cellspacing=\"0\"\u003e\n \u003cthead\u003e\n \u003ctr\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\u003eSurge Current (8\/20 µs) (A)\u003c\/th\u003e\n \u003cth\u003eMax Energy Dissipation (mJ)\u003c\/th\u003e\n \u003cth\u003eMax Power Dissipation (mW)\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003eB72650M0301K072\u003c\/td\u003e\n \u003ctd\u003e300\u003c\/td\u003e\n \u003ctd\u003e400\u003c\/td\u003e\n \u003ctd\u003e170\u003c\/td\u003e\n \u003ctd\u003e2500\u003c\/td\u003e\n \u003ctd\u003e5900\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): 18-39 V depending on specific model\u003c\/li\u003e\n \u003cli\u003eV clamp,max V: 135 V at 1 kHz, 1 V\u003c\/li\u003e\n \u003cli\u003eV V (1 mA): 18-39 V depending on specific model\u003c\/li\u003e\n \u003cli\u003eV clamp,max V: 135 V at 1 kHz, 1 V\u003c\/li\u003e\n \u003cli\u003eTemperature derating: -40°C to +85°C climatic category\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eDesign \u0026amp; Construction\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eCylindrical varistor element encapsulated in thermoplastic, flame-retardant to UL 94 V-0\u003c\/li\u003e\n \u003cli\u003eTermination: Tinned copper alloy, compatible with lead-free wave and reflow soldering, as well as tin\/lead solder\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePackage \u0026amp; Compliance\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003ePackage Type: PKG\u003c\/li\u003e\n \u003cli\u003eRoHS: Yes\u003c\/li\u003e\n \u003cli\u003eECCN: EAR99\u003c\/li\u003e\n \u003cli\u003eCountry of Origin: China (CN)\u003c\/li\u003e\n \u003cli\u003eUnit of Measure: Each (EA)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAdditional Information\u003c\/h3\u003e\n\u003cp\u003eFor detailed electrical curves, derating information, and application notes, please refer to the \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-eps\/eps-b72650m0301k072.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cp\u003ePart Number: B72650M0301K072\u003cbr\u003e\nManufacturer: EPCOS\u003cbr\u003e\nDatasheet URL: \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-eps\/eps-b72650m0301k072.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cem\u003eNote: The datasheet was not processed; please search the internet for the part number for more details.\u003c\/em\u003e\u003c\/p\u003e"}
