Enhance your electronic device safety with the EPCOS Circuit Protection Kits Design Kit featuring NTC Thermistor technology. Designed for reliable circuit protection, this kit offers precise resistance tolerances and various case sizes suitable for a wide range of applications.
Designed for circuit protection with NTC thermistor technology
Available in various EIA case sizes: 0402, 0603, and 0805
Resistance tolerances include ±1%, ±3%, and ±5%
Suitable for applications requiring precise resistance values and thermal protection
Technical Specifications
Case Size
Resistance Tolerance
Resistance Values (Ω)
Additional Resistance Range (Ω)
0402
±1%, ±3%, ±5%
3940, 3980, 4000 ±3%
3380, 3435, 3455 ±1%
0603
±1%, ±3%, ±5%
4050, 4108, 4131 ±1.5%
3380, 3435, 3455 ±1%
0805
±3%, ±5%
3590, 3635, 3650 ±3%
4386, 4455, 4480 ±3%
Additional Information
RoHS compliance status not specified
Package Type: Not specified
Designed for use in electronic circuits requiring thermal and overcurrent protection
For more detailed specifications, please refer to the datasheet. If additional information is needed, search for the part number on the manufacturer's website.
Product Disclaimers: Please verify the specifications and compatibility before purchase.
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{"id":10024033747261,"title":"B57999V5999J199","handle":"b57999v5999j199","description":"\u003ch3\u003eCircuit Protection Kits Design Kit NTC Thermistor\u003c\/h3\u003e\n\u003cp\u003eEnhance your electronic device safety with the EPCOS Circuit Protection Kits Design Kit featuring NTC Thermistor technology. Designed for reliable circuit protection, this kit offers precise resistance tolerances and various case sizes suitable for a wide range of applications.\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e B57999V5999J199\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 DE (Germany)\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eUnit of Measure (UOM):\u003c\/strong\u003e EA (Each)\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 Not specified\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Circuit Protection\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eProduct Category:\u003c\/strong\u003e Circuit Protection | Circuit Protection Kits\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eDatasheet:\u003c\/strong\u003e \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-eps\/eps-b57999v5999j199.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\u003eDesigned for circuit protection with NTC thermistor technology\u003c\/li\u003e\n \u003cli\u003eAvailable in various EIA case sizes: 0402, 0603, and 0805\u003c\/li\u003e\n \u003cli\u003eResistance tolerances include ±1%, ±3%, and ±5%\u003c\/li\u003e\n \u003cli\u003eSuitable for applications requiring precise resistance values and thermal protection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"5\" cellspacing=\"0\"\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eCase Size\u003c\/th\u003e\n \u003cth\u003eResistance Tolerance\u003c\/th\u003e\n \u003cth\u003eResistance Values (Ω)\u003c\/th\u003e\n \u003cth\u003eAdditional Resistance Range (Ω)\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003e0402\u003c\/td\u003e\n \u003ctd\u003e±1%, ±3%, ±5%\u003c\/td\u003e\n \u003ctd\u003e3940, 3980, 4000 ±3%\u003c\/td\u003e\n \u003ctd\u003e3380, 3435, 3455 ±1%\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e0603\u003c\/td\u003e\n \u003ctd\u003e±1%, ±3%, ±5%\u003c\/td\u003e\n \u003ctd\u003e4050, 4108, 4131 ±1.5%\u003c\/td\u003e\n \u003ctd\u003e3380, 3435, 3455 ±1%\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e0805\u003c\/td\u003e\n \u003ctd\u003e±3%, ±5%\u003c\/td\u003e\n \u003ctd\u003e3590, 3635, 3650 ±3%\u003c\/td\u003e\n \u003ctd\u003e4386, 4455, 4480 ±3%\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eAdditional Information\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eRoHS compliance status not specified\u003c\/li\u003e\n \u003cli\u003ePackage Type: Not specified\u003c\/li\u003e\n \u003cli\u003eDesigned for use in electronic circuits requiring thermal and overcurrent protection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor more detailed specifications, please refer to the \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-eps\/eps-b57999v5999j199.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e. If additional information is needed, search for the part number on the manufacturer's website.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eProduct Disclaimers: Please verify the specifications and compatibility before purchase.\u003c\/em\u003e\u003c\/p\u003e\u003cbr\u003e","published_at":"2025-08-14T01:12:49+05:30","created_at":"2025-08-14T01:12:49+05:30","vendor":"Waldom Electonics","type":"Circuit Protection","tags":["Circuit","EPCOS","IMPORT_CSV","NTC","WLDM"],"price":434344,"price_min":434344,"price_max":434344,"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":50617331876157,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"B57999V5999J199","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"B57999V5999J199","public_title":null,"options":["Default Title"],"price":434344,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"B57999V5999J199","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/B57999V5999J199_54954775_221026c2.jpg?v=1755114172"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/B57999V5999J199_54954775_221026c2.jpg?v=1755114172","options":["Title"],"media":[{"alt":null,"id":45825158611261,"position":1,"preview_image":{"aspect_ratio":1.0,"height":200,"width":200,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/B57999V5999J199_54954775_221026c2.jpg?v=1755114172"},"aspect_ratio":1.0,"height":200,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/B57999V5999J199_54954775_221026c2.jpg?v=1755114172","width":200}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eCircuit Protection Kits Design Kit NTC Thermistor\u003c\/h3\u003e\n\u003cp\u003eEnhance your electronic device safety with the EPCOS Circuit Protection Kits Design Kit featuring NTC Thermistor technology. Designed for reliable circuit protection, this kit offers precise resistance tolerances and various case sizes suitable for a wide range of applications.\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e B57999V5999J199\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 DE (Germany)\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eUnit of Measure (UOM):\u003c\/strong\u003e EA (Each)\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 Not specified\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Circuit Protection\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eProduct Category:\u003c\/strong\u003e Circuit Protection | Circuit Protection Kits\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eDatasheet:\u003c\/strong\u003e \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-eps\/eps-b57999v5999j199.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\u003eDesigned for circuit protection with NTC thermistor technology\u003c\/li\u003e\n \u003cli\u003eAvailable in various EIA case sizes: 0402, 0603, and 0805\u003c\/li\u003e\n \u003cli\u003eResistance tolerances include ±1%, ±3%, and ±5%\u003c\/li\u003e\n \u003cli\u003eSuitable for applications requiring precise resistance values and thermal protection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"5\" cellspacing=\"0\"\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eCase Size\u003c\/th\u003e\n \u003cth\u003eResistance Tolerance\u003c\/th\u003e\n \u003cth\u003eResistance Values (Ω)\u003c\/th\u003e\n \u003cth\u003eAdditional Resistance Range (Ω)\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003e0402\u003c\/td\u003e\n \u003ctd\u003e±1%, ±3%, ±5%\u003c\/td\u003e\n \u003ctd\u003e3940, 3980, 4000 ±3%\u003c\/td\u003e\n \u003ctd\u003e3380, 3435, 3455 ±1%\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e0603\u003c\/td\u003e\n \u003ctd\u003e±1%, ±3%, ±5%\u003c\/td\u003e\n \u003ctd\u003e4050, 4108, 4131 ±1.5%\u003c\/td\u003e\n \u003ctd\u003e3380, 3435, 3455 ±1%\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e0805\u003c\/td\u003e\n \u003ctd\u003e±3%, ±5%\u003c\/td\u003e\n \u003ctd\u003e3590, 3635, 3650 ±3%\u003c\/td\u003e\n \u003ctd\u003e4386, 4455, 4480 ±3%\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eAdditional Information\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eRoHS compliance status not specified\u003c\/li\u003e\n \u003cli\u003ePackage Type: Not specified\u003c\/li\u003e\n \u003cli\u003eDesigned for use in electronic circuits requiring thermal and overcurrent protection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor more detailed specifications, please refer to the \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-eps\/eps-b57999v5999j199.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e. If additional information is needed, search for the part number on the manufacturer's website.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eProduct Disclaimers: Please verify the specifications and compatibility before purchase.\u003c\/em\u003e\u003c\/p\u003e\u003cbr\u003e"}