EPICOS B57153S0479M000 Circuit Protection - Inrush Current Limiter
The EPCOS B57153S0479M000 is a high-quality inrush current limiter designed for applications such as switch-mode power supplies and soft-start motors. This leaded and coated NTC thermistor provides reliable inrush current limiting with highly stable electrical characteristics, ensuring safe and efficient operation in various electronic systems.
Product Features
Leaded and coated NTC thermistor with tinned copper wire and kinked configuration
Flame-retardant coating material compliant with UL 94 V-0
Component marking includes manufacturer logo, resistance value, and date code
Highly stable electrical characteristics for consistent performance
Suitable for inrush current limiting in power supplies and motor soft-start applications
Note: The self-heating during operation depends on load conditions. Ensure adequate spacing from heat-sensitive components during mounting. For detailed application notes and cautions, refer to the datasheet.
{"id":10002658296125,"title":"B57153S0479M000","handle":"b57153s0479m000","description":"\u003ch3\u003eEPICOS B57153S0479M000 Circuit Protection - Inrush Current Limiter\u003c\/h3\u003e\n\n\u003cp\u003eThe EPCOS B57153S0479M000 is a high-quality inrush current limiter designed for applications such as switch-mode power supplies and soft-start motors. This leaded and coated NTC thermistor provides reliable inrush current limiting with highly stable electrical characteristics, ensuring safe and efficient operation in various electronic systems.\u003c\/p\u003e\n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eLeaded and coated NTC thermistor with tinned copper wire and kinked configuration\u003c\/li\u003e\n \u003cli\u003eFlame-retardant coating material compliant with UL 94 V-0\u003c\/li\u003e\n \u003cli\u003eComponent marking includes manufacturer logo, resistance value, and date code\u003c\/li\u003e\n \u003cli\u003eHighly stable electrical characteristics for consistent performance\u003c\/li\u003e\n \u003cli\u003eSuitable for inrush current limiting in power supplies and motor soft-start applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003eResistance (R 25 Ω)\u003c\/th\u003e\n \u003cth\u003eI max (0...65 °C) A\u003c\/th\u003e\n \u003cth\u003eC 1) test 230 V AC µF\u003c\/th\u003e\n \u003cth\u003eC 1) test 110 V AC µF\u003c\/th\u003e\n \u003cth\u003eR min (@ I, 25 °C) max Ω\u003c\/th\u003e\n \u003cth\u003eOrdering code\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e4.7, 8, 10, 15, 16, 20, 33\u003c\/td\u003e\n \u003ctd\u003e3, 2.2, 2, 1.8, 1.7, 1.6, 1.3\u003c\/td\u003e\n \u003ctd\u003e100\u003c\/td\u003e\n \u003ctd\u003e400\u003c\/td\u003e\n \u003ctd\u003e0.154, 0.279, 0.340, 0.430, 0.473, 0.528, 0.832\u003c\/td\u003e\n \u003ctd\u003eB57153S0479M0**, B57153S0809M0**, B57153S0100M0**, B57153S0150M0**, B57153S0160M0**, B57153S0200M0**, B57153S0330M0**\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eReliability \u0026amp; Testing\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eStorage in dry heat: \u0026lt; 20% change after 1000 hours at 170°C\u003c\/li\u003e\n \u003cli\u003eStorage in damp heat: \u0026lt; 20% change after 21 days at 40°C, 93% humidity\u003c\/li\u003e\n \u003cli\u003eThermal shock: \u0026lt; 20% change after 10 cycles between -55°C and 170°C\u003c\/li\u003e\n \u003cli\u003eEndurance: \u0026lt; 20% change after 1000 hours at maximum current\u003c\/li\u003e\n \u003cli\u003eCyclic endurance: \u0026lt; 20% change after 1000 cycles with 1 min on, 5 min off\u003c\/li\u003e\n \u003cli\u003eMaximum capacitance test: \u0026lt; 20% change after 1000 cycles\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAdditional Details\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eRoHS compliant\u003c\/li\u003e\n \u003cli\u003eECCN: EAR99\u003c\/li\u003e\n \u003cli\u003ePackage Type: BLK (bulk, reel, or ammo pack options available)\u003c\/li\u003e\n \u003cli\u003ePart Number: B57153S0479M000\u003c\/li\u003e\n \u003cli\u003eManufacturer: EPCOS\u003c\/li\u003e\n \u003cli\u003eCountry of Origin: CN\u003c\/li\u003e\n \u003cli\u003eUOM: EA\u003c\/li\u003e\n \u003cli\u003eDatasheet: \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-eps\/eps-b57153s0479m000.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eNote: The self-heating during operation depends on load conditions. Ensure adequate spacing from heat-sensitive components during mounting. For detailed application notes and cautions, refer to the datasheet.\u003c\/p\u003e","published_at":"2025-08-04T01:16:43+05:30","created_at":"2025-08-04T01:16:43+05:30","vendor":"Waldom Electonics","type":"Circuit Protection","tags":["Circuit","EPCOS","Inrush","WLDM"],"price":4600,"price_min":4600,"price_max":4600,"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":50547886588221,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"B57153S0479M000","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"B57153S0479M000","public_title":null,"options":["Default Title"],"price":4600,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"B57153S0479M000","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/53135835.jpg?v=1754250403"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/53135835.jpg?v=1754250403","options":["Title"],"media":[{"alt":null,"id":45654477832509,"position":1,"preview_image":{"aspect_ratio":0.714,"height":210,"width":150,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/53135835.jpg?v=1754250403"},"aspect_ratio":0.714,"height":210,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/53135835.jpg?v=1754250403","width":150}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eEPICOS B57153S0479M000 Circuit Protection - Inrush Current Limiter\u003c\/h3\u003e\n\n\u003cp\u003eThe EPCOS B57153S0479M000 is a high-quality inrush current limiter designed for applications such as switch-mode power supplies and soft-start motors. This leaded and coated NTC thermistor provides reliable inrush current limiting with highly stable electrical characteristics, ensuring safe and efficient operation in various electronic systems.\u003c\/p\u003e\n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eLeaded and coated NTC thermistor with tinned copper wire and kinked configuration\u003c\/li\u003e\n \u003cli\u003eFlame-retardant coating material compliant with UL 94 V-0\u003c\/li\u003e\n \u003cli\u003eComponent marking includes manufacturer logo, resistance value, and date code\u003c\/li\u003e\n \u003cli\u003eHighly stable electrical characteristics for consistent performance\u003c\/li\u003e\n \u003cli\u003eSuitable for inrush current limiting in power supplies and motor soft-start applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003eResistance (R 25 Ω)\u003c\/th\u003e\n \u003cth\u003eI max (0...65 °C) A\u003c\/th\u003e\n \u003cth\u003eC 1) test 230 V AC µF\u003c\/th\u003e\n \u003cth\u003eC 1) test 110 V AC µF\u003c\/th\u003e\n \u003cth\u003eR min (@ I, 25 °C) max Ω\u003c\/th\u003e\n \u003cth\u003eOrdering code\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e4.7, 8, 10, 15, 16, 20, 33\u003c\/td\u003e\n \u003ctd\u003e3, 2.2, 2, 1.8, 1.7, 1.6, 1.3\u003c\/td\u003e\n \u003ctd\u003e100\u003c\/td\u003e\n \u003ctd\u003e400\u003c\/td\u003e\n \u003ctd\u003e0.154, 0.279, 0.340, 0.430, 0.473, 0.528, 0.832\u003c\/td\u003e\n \u003ctd\u003eB57153S0479M0**, B57153S0809M0**, B57153S0100M0**, B57153S0150M0**, B57153S0160M0**, B57153S0200M0**, B57153S0330M0**\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eReliability \u0026amp; Testing\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eStorage in dry heat: \u0026lt; 20% change after 1000 hours at 170°C\u003c\/li\u003e\n \u003cli\u003eStorage in damp heat: \u0026lt; 20% change after 21 days at 40°C, 93% humidity\u003c\/li\u003e\n \u003cli\u003eThermal shock: \u0026lt; 20% change after 10 cycles between -55°C and 170°C\u003c\/li\u003e\n \u003cli\u003eEndurance: \u0026lt; 20% change after 1000 hours at maximum current\u003c\/li\u003e\n \u003cli\u003eCyclic endurance: \u0026lt; 20% change after 1000 cycles with 1 min on, 5 min off\u003c\/li\u003e\n \u003cli\u003eMaximum capacitance test: \u0026lt; 20% change after 1000 cycles\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAdditional Details\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eRoHS compliant\u003c\/li\u003e\n \u003cli\u003eECCN: EAR99\u003c\/li\u003e\n \u003cli\u003ePackage Type: BLK (bulk, reel, or ammo pack options available)\u003c\/li\u003e\n \u003cli\u003ePart Number: B57153S0479M000\u003c\/li\u003e\n \u003cli\u003eManufacturer: EPCOS\u003c\/li\u003e\n \u003cli\u003eCountry of Origin: CN\u003c\/li\u003e\n \u003cli\u003eUOM: EA\u003c\/li\u003e\n \u003cli\u003eDatasheet: \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-eps\/eps-b57153s0479m000.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eNote: The self-heating during operation depends on load conditions. Ensure adequate spacing from heat-sensitive components during mounting. For detailed application notes and cautions, refer to the datasheet.\u003c\/p\u003e"}
