Enhance your electronic device's overvoltage protection with the EPCOS B72650M0600K072 VARISTOR. Designed for reliable transient voltage suppression, this non-linear resistor is ideal for control electronics, sensors, touch screens, and plug-in cards.
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 and suitable for lead-free soldering
UL and CSA approved (for voltages >130 V RMS)
PSpice models available for circuit simulation
Technical Specifications
Maximum Ratings (Top, max @ 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)
CU3225K11G2, CU4032K11G2
B72650M0110K072
11
14
18
36
100
CU3225K14G2, CU4032K14G2
B72650M0140K072
14
18
22
43
250
Additional models available with V RMS up to 150V and surge currents up to 200A, see datasheet for full details.
Electrical Characteristics
Type
V V (1 mA)
∆V V (%)
V clamp, max (V)
I clamp (8/20 µs) (A)
C typ (1 kHz, 1 V) (pF)
CU3225K11G2, CU4032K11G2
18
±10
36
1
1750
CU3225K14G2, CU4032K14G2
22
±10
43
2.5
2300
Application Areas
Overvoltage protection in control electronics
Transient suppression in sensors and detectors
Protection for touch screens and remote controls
Design and Construction
The varistor features a cylindrical, encapsulated ceramic element with thermoplastic, UL 94 V-0 flame-retardant encapsulation. Terminations are made of tinned copper alloy, compatible with lead-free wave and reflow soldering processes.
Additional Information
For detailed V/I characteristics and derating curves, please refer to the full datasheet available here.
Important: Please review cautions and warnings in the datasheet before installation and use.
{"id":10025621160253,"title":"B72650M0600K072","handle":"b72650m0600k072","description":"\u003ch3\u003eProduct Description: EPCOS VARISTOR 100V 400A 3225\u003c\/h3\u003e\n\u003cp\u003eEnhance your electronic device's overvoltage protection with the EPCOS B72650M0600K072 VARISTOR. Designed for reliable transient voltage suppression, this non-linear resistor is ideal for control electronics, sensors, touch screens, and plug-in cards.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e B72650M0600K072\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e EPCOS\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCountry of Origin (COO):\u003c\/strong\u003e CN\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 TAPE\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRoHS Compliant:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDatasheet:\u003c\/strong\u003e \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-eps\/eps-b72650m0600k072.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\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 and suitable for lead-free soldering\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\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"5\" cellspacing=\"0\"\u003e\n\u003ctr\u003e\n\u003cth\u003eMaximum Ratings (Top, max @ 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\u003ctr\u003e\n\u003ctd rowspan=\"2\"\u003eCU3225K11G2, CU4032K11G2\u003c\/td\u003e\n\u003ctd\u003eB72650M0110K072\u003c\/td\u003e\n\u003ctd\u003e11\u003c\/td\u003e\n\u003ctd\u003e14\u003c\/td\u003e\n\u003ctd\u003e18\u003c\/td\u003e\n\u003ctd\u003e36\u003c\/td\u003e\n\u003ctd\u003e100\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd rowspan=\"2\"\u003eCU3225K14G2, CU4032K14G2\u003c\/td\u003e\n\u003ctd\u003eB72650M0140K072\u003c\/td\u003e\n\u003ctd\u003e14\u003c\/td\u003e\n\u003ctd\u003e18\u003c\/td\u003e\n\u003ctd\u003e22\u003c\/td\u003e\n\u003ctd\u003e43\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAdditional models available with V RMS up to 150V and surge currents up to 200A, see datasheet for full details.\u003c\/td\u003e\n\u003ctd colspan=\"5\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eElectrical Characteristics\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"5\" cellspacing=\"0\"\u003e\n\u003ctr\u003e\n\u003cth\u003eType\u003c\/th\u003e\n\u003cth\u003eV V (1 mA)\u003c\/th\u003e\n\u003cth\u003e∆V V (%)\u003c\/th\u003e\n\u003cth\u003eV clamp, max (V)\u003c\/th\u003e\n\u003cth\u003eI clamp (8\/20 µs) (A)\u003c\/th\u003e\n\u003cth\u003eC typ (1 kHz, 1 V) (pF)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCU3225K11G2, CU4032K11G2\u003c\/td\u003e\n\u003ctd\u003e18\u003c\/td\u003e\n\u003ctd\u003e±10\u003c\/td\u003e\n\u003ctd\u003e36\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003ctd\u003e1750\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCU3225K14G2, CU4032K14G2\u003c\/td\u003e\n\u003ctd\u003e22\u003c\/td\u003e\n\u003ctd\u003e±10\u003c\/td\u003e\n\u003ctd\u003e43\u003c\/td\u003e\n\u003ctd\u003e2.5\u003c\/td\u003e\n\u003ctd\u003e2300\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eApplication Areas\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOvervoltage protection in control electronics\u003c\/li\u003e\n\u003cli\u003eTransient suppression in sensors and detectors\u003c\/li\u003e\n\u003cli\u003eProtection for touch screens and remote controls\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDesign and Construction\u003c\/h3\u003e\n\u003cp\u003eThe varistor features a cylindrical, encapsulated ceramic element with thermoplastic, UL 94 V-0 flame-retardant encapsulation. Terminations are made of tinned copper alloy, compatible with lead-free wave and reflow soldering processes.\u003c\/p\u003e\n\u003ch3\u003eAdditional Information\u003c\/h3\u003e\n\u003cp\u003eFor detailed V\/I characteristics and derating curves, please refer to the full datasheet available \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-eps\/eps-b72650m0600k072.pdf\" target=\"_blank\"\u003ehere\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e Please review cautions and warnings in the datasheet before installation and use.\u003c\/p\u003e\u003cbr\u003e","published_at":"2025-08-14T21:33:18+05:30","created_at":"2025-08-14T21:33:18+05:30","vendor":"Waldom Electonics","type":"Resistors","tags":["100V","400A","EPCOS","IMPORT_CSV","Linear","Non","Resistors","WLDM"],"price":7623,"price_min":7623,"price_max":7623,"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":50620397781309,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"B72650M0600K072","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"B72650M0600K072","public_title":null,"options":["Default Title"],"price":7623,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"B72650M0600K072","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/53136626.jpg?v=1755187400"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/53136626.jpg?v=1755187400","options":["Title"],"media":[{"alt":null,"id":45840663937341,"position":1,"preview_image":{"aspect_ratio":1.0,"height":420,"width":420,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/53136626.jpg?v=1755187400"},"aspect_ratio":1.0,"height":420,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/53136626.jpg?v=1755187400","width":420}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eProduct Description: EPCOS VARISTOR 100V 400A 3225\u003c\/h3\u003e\n\u003cp\u003eEnhance your electronic device's overvoltage protection with the EPCOS B72650M0600K072 VARISTOR. Designed for reliable transient voltage suppression, this non-linear resistor is ideal for control electronics, sensors, touch screens, and plug-in cards.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e B72650M0600K072\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e EPCOS\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCountry of Origin (COO):\u003c\/strong\u003e CN\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 TAPE\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRoHS Compliant:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDatasheet:\u003c\/strong\u003e \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-eps\/eps-b72650m0600k072.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\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 and suitable for lead-free soldering\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\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"5\" cellspacing=\"0\"\u003e\n\u003ctr\u003e\n\u003cth\u003eMaximum Ratings (Top, max @ 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\u003ctr\u003e\n\u003ctd rowspan=\"2\"\u003eCU3225K11G2, CU4032K11G2\u003c\/td\u003e\n\u003ctd\u003eB72650M0110K072\u003c\/td\u003e\n\u003ctd\u003e11\u003c\/td\u003e\n\u003ctd\u003e14\u003c\/td\u003e\n\u003ctd\u003e18\u003c\/td\u003e\n\u003ctd\u003e36\u003c\/td\u003e\n\u003ctd\u003e100\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd rowspan=\"2\"\u003eCU3225K14G2, CU4032K14G2\u003c\/td\u003e\n\u003ctd\u003eB72650M0140K072\u003c\/td\u003e\n\u003ctd\u003e14\u003c\/td\u003e\n\u003ctd\u003e18\u003c\/td\u003e\n\u003ctd\u003e22\u003c\/td\u003e\n\u003ctd\u003e43\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAdditional models available with V RMS up to 150V and surge currents up to 200A, see datasheet for full details.\u003c\/td\u003e\n\u003ctd colspan=\"5\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eElectrical Characteristics\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"5\" cellspacing=\"0\"\u003e\n\u003ctr\u003e\n\u003cth\u003eType\u003c\/th\u003e\n\u003cth\u003eV V (1 mA)\u003c\/th\u003e\n\u003cth\u003e∆V V (%)\u003c\/th\u003e\n\u003cth\u003eV clamp, max (V)\u003c\/th\u003e\n\u003cth\u003eI clamp (8\/20 µs) (A)\u003c\/th\u003e\n\u003cth\u003eC typ (1 kHz, 1 V) (pF)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCU3225K11G2, CU4032K11G2\u003c\/td\u003e\n\u003ctd\u003e18\u003c\/td\u003e\n\u003ctd\u003e±10\u003c\/td\u003e\n\u003ctd\u003e36\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003ctd\u003e1750\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCU3225K14G2, CU4032K14G2\u003c\/td\u003e\n\u003ctd\u003e22\u003c\/td\u003e\n\u003ctd\u003e±10\u003c\/td\u003e\n\u003ctd\u003e43\u003c\/td\u003e\n\u003ctd\u003e2.5\u003c\/td\u003e\n\u003ctd\u003e2300\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eApplication Areas\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOvervoltage protection in control electronics\u003c\/li\u003e\n\u003cli\u003eTransient suppression in sensors and detectors\u003c\/li\u003e\n\u003cli\u003eProtection for touch screens and remote controls\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDesign and Construction\u003c\/h3\u003e\n\u003cp\u003eThe varistor features a cylindrical, encapsulated ceramic element with thermoplastic, UL 94 V-0 flame-retardant encapsulation. Terminations are made of tinned copper alloy, compatible with lead-free wave and reflow soldering processes.\u003c\/p\u003e\n\u003ch3\u003eAdditional Information\u003c\/h3\u003e\n\u003cp\u003eFor detailed V\/I characteristics and derating curves, please refer to the full datasheet available \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-eps\/eps-b72650m0600k072.pdf\" target=\"_blank\"\u003ehere\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e Please review cautions and warnings in the datasheet before installation and use.\u003c\/p\u003e\u003cbr\u003e"}
