EPICOS B57464S0109M000 NTC Thermistor for Inrush Current Limiting
The EPCOS B57464S0109M000 is a high-quality NTC thermistor designed for inrush current limiting applications in switch-mode power supplies and soft-start motors such as vacuum cleaners. Manufactured in China, this thermistor features a coated disk design with kinked tinned copper leads, ensuring reliable performance and ease of installation.
Product Features
Series/Type: B57464S0***M000
Application: Suitable for inrush current limiting in power supplies and motor soft-starts
Voltage Rating: Up to 265 V RMS
Design: Coated thermistor disk with kinked leads of tinned copper wire
Endurance at 25°C with maximum current for 1000 hours: < 10% resistance change
Cyclic endurance with 1000 cycles: < 10% resistance change
Maximum permissible capacitance test: < 5% change over 1000 cycles
Additional Information
Part Number: B57464S0109M000
Manufacturer: EPCOS
Country of Origin: CN
UOM: EA
ECCN: EAR99
Package Type: BLK
For detailed technical data, download the datasheet here: Datasheet.
Note: Please ensure adequate spacing during mounting to prevent heat damage to surrounding components. The self-heating during operation can reach up to 250°C under maximum load conditions.
{"id":10027887395133,"title":"B57464S0109M000","handle":"b57464s0109m000","description":"\u003ch3\u003eEPICOS B57464S0109M000 NTC Thermistor for Inrush Current Limiting\u003c\/h3\u003e\n\n\u003cp\u003eThe EPCOS B57464S0109M000 is a high-quality NTC thermistor designed for inrush current limiting applications in switch-mode power supplies and soft-start motors such as vacuum cleaners. Manufactured in China, this thermistor features a coated disk design with kinked tinned copper leads, ensuring reliable performance and ease of installation.\u003c\/p\u003e\n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eSeries\/Type: B57464S0***M000\u003c\/li\u003e\n \u003cli\u003eApplication: Suitable for inrush current limiting in power supplies and motor soft-starts\u003c\/li\u003e\n \u003cli\u003eVoltage Rating: Up to 265 V RMS\u003c\/li\u003e\n \u003cli\u003eDesign: Coated thermistor disk with kinked leads of tinned copper wire\u003c\/li\u003e\n \u003cli\u003eHigh energy absorption capability\u003c\/li\u003e\n \u003cli\u003eResistance tolerance: \u0026lt;20% (options available)\u003c\/li\u003e\n \u003cli\u003eUseable in series connections\u003c\/li\u003e\n \u003cli\u003eBulk delivery mode\u003c\/li\u003e\n \u003cli\u003eRoHS compliant\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\u003eResistance at 25°C\u003c\/th\u003e\n \u003cth\u003eMax. Inrush Current (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\u003eResistance Min\/Max (Ω)\u003c\/th\u003e\n \u003cth\u003eOrdering Code\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n\u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003eR 25 Ω\u003c\/td\u003e\n \u003ctd\u003e20\u003c\/td\u003e\n \u003ctd\u003e2500\u003c\/td\u003e\n \u003ctd\u003e2500\u003c\/td\u003e\n \u003ctd\u003e0.018\u003c\/td\u003e\n \u003ctd\u003e\u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-eps\/eps-b57464s0109m000.pdf\"\u003eB57464S0109M000\u003c\/a\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eR 25 Ω\u003c\/td\u003e\n \u003ctd\u003e13.5\u003c\/td\u003e\n \u003ctd\u003e2500\u003c\/td\u003e\n \u003ctd\u003e2500\u003c\/td\u003e\n \u003ctd\u003e0.037\u003c\/td\u003e\n \u003ctd\u003e\u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-eps\/eps-b57464s0209m000.pdf\"\u003eB57464S0209M000\u003c\/a\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eR 25 Ω\u003c\/td\u003e\n \u003ctd\u003e9.5\u003c\/td\u003e\n \u003ctd\u003e2500\u003c\/td\u003e\n \u003ctd\u003e2500\u003c\/td\u003e\n \u003ctd\u003e0.071\u003c\/td\u003e\n \u003ctd\u003e\u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-eps\/eps-b57464s0509m000.pdf\"\u003eB57464S0509M000\u003c\/a\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eR 25 Ω\u003c\/td\u003e\n \u003ctd\u003e8.0\u003c\/td\u003e\n \u003ctd\u003e2500\u003c\/td\u003e\n \u003ctd\u003e2500\u003c\/td\u003e\n \u003ctd\u003e0.101\u003c\/td\u003e\n \u003ctd\u003e\u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-eps\/eps-b57464s0100m000.pdf\"\u003eB57464S0100M000\u003c\/a\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eReliability \u0026amp; Durability\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eStorage in dry heat (170°C for 1000h): \u0026lt; 10% resistance change\u003c\/li\u003e\n \u003cli\u003eStorage in damp heat (40°C, 93% humidity for 21 days): \u0026lt; 5% resistance change\u003c\/li\u003e\n \u003cli\u003eThermal shock (55°C to 170°C, 10 cycles): \u0026lt; 10% resistance change\u003c\/li\u003e\n \u003cli\u003eEndurance at 25°C with maximum current for 1000 hours: \u0026lt; 10% resistance change\u003c\/li\u003e\n \u003cli\u003eCyclic endurance with 1000 cycles: \u0026lt; 10% resistance change\u003c\/li\u003e\n \u003cli\u003eMaximum permissible capacitance test: \u0026lt; 5% change over 1000 cycles\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAdditional Information\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003ePart Number: B57464S0109M000\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\u003eECCN: EAR99\u003c\/li\u003e\n \u003cli\u003ePackage Type: BLK\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFor detailed technical data, download the datasheet here: \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-eps\/eps-b57464s0109m000.pdf\"\u003eDatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Please ensure adequate spacing during mounting to prevent heat damage to surrounding components. The self-heating during operation can reach up to 250°C under maximum load conditions.\u003c\/p\u003e\u003cbr\u003e","published_at":"2025-08-16T04:16:21+05:30","created_at":"2025-08-16T04:16:21+05:30","vendor":"Waldom Electonics","type":"Circuit Protection","tags":["Circuit","EPCOS","IMPORT_CSV","IMPORT_PT2","Inrush","WLDM"],"price":55021,"price_min":55021,"price_max":55021,"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":50626248081725,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"B57464S0109M000","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"B57464S0109M000","public_title":null,"options":["Default Title"],"price":55021,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"B57464S0109M000","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/53135919.jpg?v=1755297983"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/53135919.jpg?v=1755297983","options":["Title"],"media":[{"alt":null,"id":45861635850557,"position":1,"preview_image":{"aspect_ratio":1.0,"height":420,"width":420,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/53135919.jpg?v=1755297983"},"aspect_ratio":1.0,"height":420,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/53135919.jpg?v=1755297983","width":420}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eEPICOS B57464S0109M000 NTC Thermistor for Inrush Current Limiting\u003c\/h3\u003e\n\n\u003cp\u003eThe EPCOS B57464S0109M000 is a high-quality NTC thermistor designed for inrush current limiting applications in switch-mode power supplies and soft-start motors such as vacuum cleaners. Manufactured in China, this thermistor features a coated disk design with kinked tinned copper leads, ensuring reliable performance and ease of installation.\u003c\/p\u003e\n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eSeries\/Type: B57464S0***M000\u003c\/li\u003e\n \u003cli\u003eApplication: Suitable for inrush current limiting in power supplies and motor soft-starts\u003c\/li\u003e\n \u003cli\u003eVoltage Rating: Up to 265 V RMS\u003c\/li\u003e\n \u003cli\u003eDesign: Coated thermistor disk with kinked leads of tinned copper wire\u003c\/li\u003e\n \u003cli\u003eHigh energy absorption capability\u003c\/li\u003e\n \u003cli\u003eResistance tolerance: \u0026lt;20% (options available)\u003c\/li\u003e\n \u003cli\u003eUseable in series connections\u003c\/li\u003e\n \u003cli\u003eBulk delivery mode\u003c\/li\u003e\n \u003cli\u003eRoHS compliant\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\u003eResistance at 25°C\u003c\/th\u003e\n \u003cth\u003eMax. Inrush Current (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\u003eResistance Min\/Max (Ω)\u003c\/th\u003e\n \u003cth\u003eOrdering Code\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n\u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003eR 25 Ω\u003c\/td\u003e\n \u003ctd\u003e20\u003c\/td\u003e\n \u003ctd\u003e2500\u003c\/td\u003e\n \u003ctd\u003e2500\u003c\/td\u003e\n \u003ctd\u003e0.018\u003c\/td\u003e\n \u003ctd\u003e\u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-eps\/eps-b57464s0109m000.pdf\"\u003eB57464S0109M000\u003c\/a\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eR 25 Ω\u003c\/td\u003e\n \u003ctd\u003e13.5\u003c\/td\u003e\n \u003ctd\u003e2500\u003c\/td\u003e\n \u003ctd\u003e2500\u003c\/td\u003e\n \u003ctd\u003e0.037\u003c\/td\u003e\n \u003ctd\u003e\u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-eps\/eps-b57464s0209m000.pdf\"\u003eB57464S0209M000\u003c\/a\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eR 25 Ω\u003c\/td\u003e\n \u003ctd\u003e9.5\u003c\/td\u003e\n \u003ctd\u003e2500\u003c\/td\u003e\n \u003ctd\u003e2500\u003c\/td\u003e\n \u003ctd\u003e0.071\u003c\/td\u003e\n \u003ctd\u003e\u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-eps\/eps-b57464s0509m000.pdf\"\u003eB57464S0509M000\u003c\/a\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eR 25 Ω\u003c\/td\u003e\n \u003ctd\u003e8.0\u003c\/td\u003e\n \u003ctd\u003e2500\u003c\/td\u003e\n \u003ctd\u003e2500\u003c\/td\u003e\n \u003ctd\u003e0.101\u003c\/td\u003e\n \u003ctd\u003e\u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-eps\/eps-b57464s0100m000.pdf\"\u003eB57464S0100M000\u003c\/a\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eReliability \u0026amp; Durability\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eStorage in dry heat (170°C for 1000h): \u0026lt; 10% resistance change\u003c\/li\u003e\n \u003cli\u003eStorage in damp heat (40°C, 93% humidity for 21 days): \u0026lt; 5% resistance change\u003c\/li\u003e\n \u003cli\u003eThermal shock (55°C to 170°C, 10 cycles): \u0026lt; 10% resistance change\u003c\/li\u003e\n \u003cli\u003eEndurance at 25°C with maximum current for 1000 hours: \u0026lt; 10% resistance change\u003c\/li\u003e\n \u003cli\u003eCyclic endurance with 1000 cycles: \u0026lt; 10% resistance change\u003c\/li\u003e\n \u003cli\u003eMaximum permissible capacitance test: \u0026lt; 5% change over 1000 cycles\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAdditional Information\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003ePart Number: B57464S0109M000\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\u003eECCN: EAR99\u003c\/li\u003e\n \u003cli\u003ePackage Type: BLK\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFor detailed technical data, download the datasheet here: \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-eps\/eps-b57464s0109m000.pdf\"\u003eDatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Please ensure adequate spacing during mounting to prevent heat damage to surrounding components. The self-heating during operation can reach up to 250°C under maximum load conditions.\u003c\/p\u003e\u003cbr\u003e"}
