Product Description: EPCOS B57238S0150M000 Inrush Current Limiter
The EPCOS B57238S0150M000 is a high-quality circuit protection device designed specifically for inrush current limiting applications. Manufactured in China (COO: CN) by EPCOS, a TDK Group Company, this thermistor disk offers reliable performance in various electronic systems requiring surge current suppression.
Key Features:
Series/Type: B57238S0***M0****
RoHS Compliant: Yes
Part Number: B57238S0150M000
Package Type: Black (BLK)
UOM: Each (EA)
ECCN: EAR99
Product Category: Circuit Protection | Inrush Current Limiters
Technical Specifications:
Resistance at 25°C
Max Continuous Current (A)
Test Capacitance at 230 V AC (µF)
Test Capacitance at 110 V AC (µF)
Minimum Resistance at 25°C (Ω)
Ordering Code
15.0 Ω
6.4 A
700 µF
700 µF
0.257 Ω
B57238S0150M0
Application Areas:
Switch-mode power supplies
Soft-start motors, such as in vacuum cleaners
Features & Benefits:
Suitable for series connection in line applications up to 265 V RMS
Coated thermistor disk enhances durability in line environments
Kinked tinned copper leads for reliable connections
Wide resistance range for versatile use
UL approved (E69802)
Reliability & Testing:
Storage in dry heat, damp heat, thermal shock, endurance, cyclic endurance, and maximum capacitance tests demonstrate <20% change in resistance, ensuring long-term stability and performance.
Dimensions & Weight:
Dimensions: in millimeters (see datasheet for detailed drawing)
Approximate weight: 3 grams
For detailed technical data, safety cautions, and application notes, please refer to the Datasheet.
Note: The self-heating during operation depends on load and dissipation factors. Ensure adequate spacing from heat-sensitive components during installation.
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Manufactured in China (COO: CN) by EPCOS, a TDK Group Company, this thermistor disk offers reliable performance in various electronic systems requiring surge current suppression.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003eSeries\/Type: B57238S0***M0****\u003c\/li\u003e\n \u003cli\u003eRoHS Compliant: Yes\u003c\/li\u003e\n \u003cli\u003ePart Number: B57238S0150M000\u003c\/li\u003e\n \u003cli\u003ePackage Type: Black (BLK)\u003c\/li\u003e\n \u003cli\u003eUOM: Each (EA)\u003c\/li\u003e\n \u003cli\u003eECCN: EAR99\u003c\/li\u003e\n \u003cli\u003eProduct Category: Circuit Protection | Inrush Current Limiters\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eTechnical Specifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eResistance at 25°C\u003c\/th\u003e\n \u003cth\u003eMax Continuous Current (A)\u003c\/th\u003e\n \u003cth\u003eTest Capacitance at 230 V AC (µF)\u003c\/th\u003e\n \u003cth\u003eTest Capacitance at 110 V AC (µF)\u003c\/th\u003e\n \u003cth\u003eMinimum Resistance at 25°C (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\u003e15.0 Ω\u003c\/td\u003e\n \u003ctd\u003e6.4 A\u003c\/td\u003e\n \u003ctd\u003e700 µF\u003c\/td\u003e\n \u003ctd\u003e700 µF\u003c\/td\u003e\n \u003ctd\u003e0.257 Ω\u003c\/td\u003e\n \u003ctd\u003eB57238S0150M0\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eApplication Areas:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003eSwitch-mode power supplies\u003c\/li\u003e\n \u003cli\u003eSoft-start motors, such as in vacuum cleaners\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures \u0026amp; Benefits:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003eSuitable for series connection in line applications up to 265 V RMS\u003c\/li\u003e\n \u003cli\u003eCoated thermistor disk enhances durability in line environments\u003c\/li\u003e\n \u003cli\u003eKinked tinned copper leads for reliable connections\u003c\/li\u003e\n \u003cli\u003eWide resistance range for versatile use\u003c\/li\u003e\n \u003cli\u003eUL approved (E69802)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eReliability \u0026amp; Testing:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003eStorage in dry heat, damp heat, thermal shock, endurance, cyclic endurance, and maximum capacitance tests demonstrate \u0026lt;20% change in resistance, ensuring long-term stability and performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eDimensions \u0026amp; Weight:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003eDimensions: in millimeters (see datasheet for detailed drawing)\u003c\/li\u003e\n \u003cli\u003eApproximate weight: 3 grams\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor detailed technical data, safety cautions, and application notes, please refer to the \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-eps\/eps-b57238s0150m000.pdf\" target=\"_blank\"\u003eDatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003eNote: The self-heating during operation depends on load and dissipation factors. Ensure adequate spacing from heat-sensitive components during installation.\u003c\/p\u003e","published_at":"2025-08-04T01:28:06+05:30","created_at":"2025-08-04T01:28:06+05:30","vendor":"Waldom Electonics","type":"Circuit Protection","tags":["Circuit","EPCOS","Inrush","WLDM"],"price":11800,"price_min":11800,"price_max":11800,"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":50547906150717,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"B57238S0150M000","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"B57238S0150M000","public_title":null,"options":["Default Title"],"price":11800,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"B57238S0150M000","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/53135879.jpg?v=1754251086"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/53135879.jpg?v=1754251086","options":["Title"],"media":[{"alt":null,"id":45654589833533,"position":1,"preview_image":{"aspect_ratio":0.714,"height":210,"width":150,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/53135879.jpg?v=1754251086"},"aspect_ratio":0.714,"height":210,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/53135879.jpg?v=1754251086","width":150}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eProduct Description: EPCOS B57238S0150M000 Inrush Current Limiter\u003c\/h3\u003e\n\u003cp\u003eThe EPCOS B57238S0150M000 is a high-quality circuit protection device designed specifically for inrush current limiting applications. Manufactured in China (COO: CN) by EPCOS, a TDK Group Company, this thermistor disk offers reliable performance in various electronic systems requiring surge current suppression.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003eSeries\/Type: B57238S0***M0****\u003c\/li\u003e\n \u003cli\u003eRoHS Compliant: Yes\u003c\/li\u003e\n \u003cli\u003ePart Number: B57238S0150M000\u003c\/li\u003e\n \u003cli\u003ePackage Type: Black (BLK)\u003c\/li\u003e\n \u003cli\u003eUOM: Each (EA)\u003c\/li\u003e\n \u003cli\u003eECCN: EAR99\u003c\/li\u003e\n \u003cli\u003eProduct Category: Circuit Protection | Inrush Current Limiters\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eTechnical Specifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eResistance at 25°C\u003c\/th\u003e\n \u003cth\u003eMax Continuous Current (A)\u003c\/th\u003e\n \u003cth\u003eTest Capacitance at 230 V AC (µF)\u003c\/th\u003e\n \u003cth\u003eTest Capacitance at 110 V AC (µF)\u003c\/th\u003e\n \u003cth\u003eMinimum Resistance at 25°C (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\u003e15.0 Ω\u003c\/td\u003e\n \u003ctd\u003e6.4 A\u003c\/td\u003e\n \u003ctd\u003e700 µF\u003c\/td\u003e\n \u003ctd\u003e700 µF\u003c\/td\u003e\n \u003ctd\u003e0.257 Ω\u003c\/td\u003e\n \u003ctd\u003eB57238S0150M0\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eApplication Areas:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003eSwitch-mode power supplies\u003c\/li\u003e\n \u003cli\u003eSoft-start motors, such as in vacuum cleaners\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures \u0026amp; Benefits:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003eSuitable for series connection in line applications up to 265 V RMS\u003c\/li\u003e\n \u003cli\u003eCoated thermistor disk enhances durability in line environments\u003c\/li\u003e\n \u003cli\u003eKinked tinned copper leads for reliable connections\u003c\/li\u003e\n \u003cli\u003eWide resistance range for versatile use\u003c\/li\u003e\n \u003cli\u003eUL approved (E69802)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eReliability \u0026amp; Testing:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003eStorage in dry heat, damp heat, thermal shock, endurance, cyclic endurance, and maximum capacitance tests demonstrate \u0026lt;20% change in resistance, ensuring long-term stability and performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eDimensions \u0026amp; Weight:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003eDimensions: in millimeters (see datasheet for detailed drawing)\u003c\/li\u003e\n \u003cli\u003eApproximate weight: 3 grams\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor detailed technical data, safety cautions, and application notes, please refer to the \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-eps\/eps-b57238s0150m000.pdf\" target=\"_blank\"\u003eDatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003eNote: The self-heating during operation depends on load and dissipation factors. Ensure adequate spacing from heat-sensitive components during installation.\u003c\/p\u003e"}
