Product Description for EPCOS B65811H2500X041 Ferrite Core
Enhance your electronic designs with the high-quality EPCOS B65811H2500X041 ferrite core, designed for optimal magnetic performance in transformer and power applications. Manufactured in China, this ferrite core is part of the RM 8 series, offering reliable electrical characteristics and durability for various high-frequency and power electronics projects.
Key Features:
Series/Type: B65811, B65812
Product Type: Ferrites
Category: Ferrite Cores & Accessories
Part Number: B65811H2500X041
Manufacturer: EPCOS
Country of Origin: CN
Unit of Measure: Each (EA)
ECCN: EAR99
Package Type: PKG
RoHS Compliant: Information not specified
Technical Specifications:
Material
A value (nH)
μe
P V W/set
Ordering Code
N48
250 ± 3%
134
< 0.70 (50 mT, 1000 kHz, 100°C)
B65811+0250A048
Magnetic Characteristics:
with center hole
without center hole
∑l/A: 0.68 mm-1
∑l/A: 0.59 mm-1
l: 35.1 mm
l: 38 mm
A e: 1825 mm2
A e: 2430 mm2
Physical Characteristics:
Approximate weight per set varies based on material and configuration
Available with or without center hole, threaded sleeve, and gapped options
Additional Details:
For detailed assembly instructions, cautions, warnings, and processing notes, please refer to the datasheet.
Note: This product is compliant with RoHS standards. Please review the datasheet for comprehensive specifications and application guidelines.
Disclaimer: The datasheet was not processed; please search the internet for the part number B65811H2500X041 for more detailed information.
{"id":10019240214845,"title":"B65811H2500X041","handle":"b65811h2500x041","description":"\u003ch3\u003eProduct Description for EPCOS B65811H2500X041 Ferrite Core\u003c\/h3\u003e\n\u003cp\u003eEnhance your electronic designs with the high-quality EPCOS B65811H2500X041 ferrite core, designed for optimal magnetic performance in transformer and power applications. Manufactured in China, this ferrite core is part of the RM 8 series, offering reliable electrical characteristics and durability for various high-frequency and power electronics projects.\u003c\/p\u003e\n\u003ch3\u003eKey Features:\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eSeries\/Type: B65811, B65812\u003c\/li\u003e\n \u003cli\u003eProduct Type: Ferrites\u003c\/li\u003e\n \u003cli\u003eCategory: Ferrite Cores \u0026amp; Accessories\u003c\/li\u003e\n \u003cli\u003ePart Number: B65811H2500X041\u003c\/li\u003e\n \u003cli\u003eManufacturer: EPCOS\u003c\/li\u003e\n \u003cli\u003eCountry of Origin: CN\u003c\/li\u003e\n \u003cli\u003eUnit of Measure: Each (EA)\u003c\/li\u003e\n \u003cli\u003eECCN: EAR99\u003c\/li\u003e\n \u003cli\u003ePackage Type: PKG\u003c\/li\u003e\n \u003cli\u003eRoHS Compliant: Information not specified\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003ctable\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eMaterial\u003c\/th\u003e\n \u003cth\u003eA value (nH)\u003c\/th\u003e\n \u003cth\u003eμe\u003c\/th\u003e\n \u003cth\u003eP V W\/set\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\u003eN48\u003c\/td\u003e\n \u003ctd\u003e250 ± 3%\u003c\/td\u003e\n \u003ctd\u003e134\u003c\/td\u003e\n \u003ctd\u003e\u0026lt; 0.70 (50 mT, 1000 kHz, 100°C)\u003c\/td\u003e\n \u003ctd\u003eB65811+0250A048\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eMagnetic Characteristics:\u003c\/h3\u003e\n\u003ctable\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003ewith center hole\u003c\/th\u003e\n \u003cth\u003ewithout center hole\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003e∑l\/A: 0.68 mm\u003csup\u003e-1\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd\u003e∑l\/A: 0.59 mm\u003csup\u003e-1\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003el: 35.1 mm\u003c\/td\u003e\n \u003ctd\u003el: 38 mm\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eA e: 1825 mm\u003csup\u003e2\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd\u003eA e: 2430 mm\u003csup\u003e2\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003ePhysical Characteristics:\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eApproximate weight per set varies based on material and configuration\u003c\/li\u003e\n \u003cli\u003eAvailable with or without center hole, threaded sleeve, and gapped options\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAdditional Details:\u003c\/h3\u003e\n\u003cp\u003eFor detailed assembly instructions, cautions, warnings, and processing notes, please refer to the \u003ca href=\"https:\/\/www.tdk-electronics.tdk.com\/inf\/80\/db\/fer\/rm_8.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003eNote: This product is compliant with RoHS standards. Please review the datasheet for comprehensive specifications and application guidelines.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDisclaimer:\u003c\/strong\u003e The datasheet was not processed; please search the internet for the part number \u003cem\u003eB65811H2500X041\u003c\/em\u003e for more detailed information.\u003c\/p\u003e","published_at":"2025-08-11T13:32:01+05:30","created_at":"2025-08-11T13:32:02+05:30","vendor":"Waldom Electonics","type":"Ferrites","tags":["Accessories","EPCOS","Ferrite","Ferrites","IMPORT_CSV","WLDM"],"price":22452,"price_min":22452,"price_max":22452,"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":50606065353021,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"B65811H2500X041","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"B65811H2500X041","public_title":null,"options":["Default Title"],"price":22452,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"B65811H2500X041","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/B65811H2500X041_53135671_aaca4b4b.jpg?v=1754899325"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/B65811H2500X041_53135671_aaca4b4b.jpg?v=1754899325","options":["Title"],"media":[{"alt":null,"id":45780775010621,"position":1,"preview_image":{"aspect_ratio":1.45,"height":200,"width":290,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/B65811H2500X041_53135671_aaca4b4b.jpg?v=1754899325"},"aspect_ratio":1.45,"height":200,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/B65811H2500X041_53135671_aaca4b4b.jpg?v=1754899325","width":290}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eProduct Description for EPCOS B65811H2500X041 Ferrite Core\u003c\/h3\u003e\n\u003cp\u003eEnhance your electronic designs with the high-quality EPCOS B65811H2500X041 ferrite core, designed for optimal magnetic performance in transformer and power applications. Manufactured in China, this ferrite core is part of the RM 8 series, offering reliable electrical characteristics and durability for various high-frequency and power electronics projects.\u003c\/p\u003e\n\u003ch3\u003eKey Features:\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eSeries\/Type: B65811, B65812\u003c\/li\u003e\n \u003cli\u003eProduct Type: Ferrites\u003c\/li\u003e\n \u003cli\u003eCategory: Ferrite Cores \u0026amp; Accessories\u003c\/li\u003e\n \u003cli\u003ePart Number: B65811H2500X041\u003c\/li\u003e\n \u003cli\u003eManufacturer: EPCOS\u003c\/li\u003e\n \u003cli\u003eCountry of Origin: CN\u003c\/li\u003e\n \u003cli\u003eUnit of Measure: Each (EA)\u003c\/li\u003e\n \u003cli\u003eECCN: EAR99\u003c\/li\u003e\n \u003cli\u003ePackage Type: PKG\u003c\/li\u003e\n \u003cli\u003eRoHS Compliant: Information not specified\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003ctable\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eMaterial\u003c\/th\u003e\n \u003cth\u003eA value (nH)\u003c\/th\u003e\n \u003cth\u003eμe\u003c\/th\u003e\n \u003cth\u003eP V W\/set\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\u003eN48\u003c\/td\u003e\n \u003ctd\u003e250 ± 3%\u003c\/td\u003e\n \u003ctd\u003e134\u003c\/td\u003e\n \u003ctd\u003e\u0026lt; 0.70 (50 mT, 1000 kHz, 100°C)\u003c\/td\u003e\n \u003ctd\u003eB65811+0250A048\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eMagnetic Characteristics:\u003c\/h3\u003e\n\u003ctable\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003ewith center hole\u003c\/th\u003e\n \u003cth\u003ewithout center hole\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003e∑l\/A: 0.68 mm\u003csup\u003e-1\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd\u003e∑l\/A: 0.59 mm\u003csup\u003e-1\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003el: 35.1 mm\u003c\/td\u003e\n \u003ctd\u003el: 38 mm\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eA e: 1825 mm\u003csup\u003e2\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003ctd\u003eA e: 2430 mm\u003csup\u003e2\u003c\/sup\u003e\n\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003ePhysical Characteristics:\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eApproximate weight per set varies based on material and configuration\u003c\/li\u003e\n \u003cli\u003eAvailable with or without center hole, threaded sleeve, and gapped options\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAdditional Details:\u003c\/h3\u003e\n\u003cp\u003eFor detailed assembly instructions, cautions, warnings, and processing notes, please refer to the \u003ca href=\"https:\/\/www.tdk-electronics.tdk.com\/inf\/80\/db\/fer\/rm_8.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003eNote: This product is compliant with RoHS standards. Please review the datasheet for comprehensive specifications and application guidelines.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDisclaimer:\u003c\/strong\u003e The datasheet was not processed; please search the internet for the part number \u003cem\u003eB65811H2500X041\u003c\/em\u003e for more detailed information.\u003c\/p\u003e"}