BOURNS SRN5040-100M Semi-Shielded Power Inductor 10μH 2.1A
The BOURNS SRN5040-100M is a high-performance, semi-shielded power inductor designed for various electronic applications requiring reliable inductance and current handling. Manufactured in China, this fixed inductor features a ferrite core with enameled copper wire and a magnetic epoxy resin coating, ensuring durability and stability in demanding environments.
Product dimensions are approximately 1.5 mm (0.059 inches) in diameter, suitable for surface-mount applications.
Packaging & Handling
Package Type: Reel
Quantity: 1000 pcs per reel
Soldering: Resistance to solder heat up to +260°C for 10 seconds
Storage Temperature: -40°C to +125°C
Temperature Rise at Rated Irms: 40°C
Additional Information
For detailed specifications and application guidelines, please refer to the datasheet.
Legal Disclaimer: This product complies with RoHS directives. Users should verify actual device performance in their specific applications. Specifications are subject to change without notice.
Part Number: SRN5040-100M
Manufacturer: BOURNS
Country of Origin: CN
UOM: EA
ECCN: EAR99
Package Type: REEL
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{"id":10023547568445,"title":"SRN5040-100M","handle":"srn5040-100m","description":"\u003ch3\u003eBOURNS SRN5040-100M Semi-Shielded Power Inductor 10μH 2.1A\u003c\/h3\u003e\n\n\u003cp\u003eThe BOURNS SRN5040-100M is a high-performance, semi-shielded power inductor designed for various electronic applications requiring reliable inductance and current handling. Manufactured in China, this fixed inductor features a ferrite core with enameled copper wire and a magnetic epoxy resin coating, ensuring durability and stability in demanding environments.\u003c\/p\u003e\n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eInductance: 10μH with 20% tolerance\u003c\/li\u003e\n \u003cli\u003eMaximum DC Resistance (DCR): 0.068Ω\u003c\/li\u003e\n \u003cli\u003eRated Current (Irms): 2.1A\u003c\/li\u003e\n \u003cli\u003eMaximum Saturation Current (Isat): 2.3A\u003c\/li\u003e\n \u003cli\u003eTest Frequency: 7.96 MHz\u003c\/li\u003e\n \u003cli\u003eSelf-Resonant Frequency (SRF): 17 MHz\u003c\/li\u003e\n \u003cli\u003eOperating Temperature Range: -40°C to +125°C\u003c\/li\u003e\n \u003cli\u003ePackage Type: Reel (1000 pcs per reel)\u003c\/li\u003e\n \u003cli\u003eCompliance: RoHS (RoHS Directive 2002\/95\/EC, Recast 2011\/65\/EU)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eElectrical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003ePart Number\u003c\/th\u003e\n \u003cth\u003eInductance @ 100 KHz \/ 1 V (μH)\u003c\/th\u003e\n \u003cth\u003eQ (Ref.)\u003c\/th\u003e\n \u003cth\u003eTest Freq. (MHz)\u003c\/th\u003e\n \u003cth\u003eSRF (MHz) Typ.\u003c\/th\u003e\n \u003cth\u003eDCR (Ω) Max.\u003c\/th\u003e\n \u003cth\u003eIrms (A)\u003c\/th\u003e\n \u003cth\u003eIsat (A)\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eSRN5040-100M\u003c\/td\u003e\n \u003ctd\u003e10\u003c\/td\u003e\n \u003ctd\u003e17\u003c\/td\u003e\n \u003ctd\u003e7.96\u003c\/td\u003e\n \u003ctd\u003e17\u003c\/td\u003e\n \u003ctd\u003e0.068\u003c\/td\u003e\n \u003ctd\u003e2.1\u003c\/td\u003e\n \u003ctd\u003e2.3\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eMaterials \u0026amp; Dimensions\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eCore Material: Ferrite\u003c\/li\u003e\n \u003cli\u003eWire: Enameled copper\u003c\/li\u003e\n \u003cli\u003eTerminal Finish: Sn (Tin)\u003c\/li\u003e\n \u003cli\u003eCoating: Magnetic epoxy resin\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eProduct dimensions are approximately 1.5 mm (0.059 inches) in diameter, suitable for surface-mount applications.\u003c\/p\u003e\n\n\u003ch3\u003ePackaging \u0026amp; Handling\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003ePackage Type: Reel\u003c\/li\u003e\n \u003cli\u003eQuantity: 1000 pcs per reel\u003c\/li\u003e\n \u003cli\u003eSoldering: Resistance to solder heat up to +260°C for 10 seconds\u003c\/li\u003e\n \u003cli\u003eStorage Temperature: -40°C to +125°C\u003c\/li\u003e\n \u003cli\u003eTemperature Rise at Rated Irms: 40°C\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAdditional Information\u003c\/h3\u003e\n\u003cp\u003eFor detailed specifications and application guidelines, please refer to the \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-bo\/bo-srn5040-100m.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eLegal Disclaimer:\u003c\/strong\u003e This product complies with RoHS directives. Users should verify actual device performance in their specific applications. Specifications are subject to change without notice.\u003c\/p\u003e\n\n\u003cp\u003ePart Number: SRN5040-100M\u003cbr\u003e\nManufacturer: BOURNS\u003cbr\u003e\nCountry of Origin: CN\u003cbr\u003e\nUOM: EA\u003cbr\u003e\nECCN: EAR99\u003cbr\u003e\nPackage Type: REEL\u003c\/p\u003e\u003cbr\u003e","published_at":"2025-08-13T23:18:04+05:30","created_at":"2025-08-13T23:18:04+05:30","vendor":"Waldom Electonics","type":"Inductors, Chokes \u0026 Coils","tags":["1A","BOURN","Chokes","Coils","Fixed","IMPORT_CSV","Inductor","MD","Power","WLDM"],"price":1829,"price_min":1829,"price_max":1829,"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":50616666685757,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"SRN5040-100M","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"SRN5040-100M","public_title":null,"options":["Default Title"],"price":1829,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"SRN5040-100M","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/SRN5040-100M_45479565_c80fcf8e.jpg?v=1755107287"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/SRN5040-100M_45479565_c80fcf8e.jpg?v=1755107287","options":["Title"],"media":[{"alt":null,"id":45823349653821,"position":1,"preview_image":{"aspect_ratio":1.0,"height":200,"width":200,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/SRN5040-100M_45479565_c80fcf8e.jpg?v=1755107287"},"aspect_ratio":1.0,"height":200,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/SRN5040-100M_45479565_c80fcf8e.jpg?v=1755107287","width":200}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eBOURNS SRN5040-100M Semi-Shielded Power Inductor 10μH 2.1A\u003c\/h3\u003e\n\n\u003cp\u003eThe BOURNS SRN5040-100M is a high-performance, semi-shielded power inductor designed for various electronic applications requiring reliable inductance and current handling. Manufactured in China, this fixed inductor features a ferrite core with enameled copper wire and a magnetic epoxy resin coating, ensuring durability and stability in demanding environments.\u003c\/p\u003e\n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eInductance: 10μH with 20% tolerance\u003c\/li\u003e\n \u003cli\u003eMaximum DC Resistance (DCR): 0.068Ω\u003c\/li\u003e\n \u003cli\u003eRated Current (Irms): 2.1A\u003c\/li\u003e\n \u003cli\u003eMaximum Saturation Current (Isat): 2.3A\u003c\/li\u003e\n \u003cli\u003eTest Frequency: 7.96 MHz\u003c\/li\u003e\n \u003cli\u003eSelf-Resonant Frequency (SRF): 17 MHz\u003c\/li\u003e\n \u003cli\u003eOperating Temperature Range: -40°C to +125°C\u003c\/li\u003e\n \u003cli\u003ePackage Type: Reel (1000 pcs per reel)\u003c\/li\u003e\n \u003cli\u003eCompliance: RoHS (RoHS Directive 2002\/95\/EC, Recast 2011\/65\/EU)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eElectrical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003ePart Number\u003c\/th\u003e\n \u003cth\u003eInductance @ 100 KHz \/ 1 V (μH)\u003c\/th\u003e\n \u003cth\u003eQ (Ref.)\u003c\/th\u003e\n \u003cth\u003eTest Freq. (MHz)\u003c\/th\u003e\n \u003cth\u003eSRF (MHz) Typ.\u003c\/th\u003e\n \u003cth\u003eDCR (Ω) Max.\u003c\/th\u003e\n \u003cth\u003eIrms (A)\u003c\/th\u003e\n \u003cth\u003eIsat (A)\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eSRN5040-100M\u003c\/td\u003e\n \u003ctd\u003e10\u003c\/td\u003e\n \u003ctd\u003e17\u003c\/td\u003e\n \u003ctd\u003e7.96\u003c\/td\u003e\n \u003ctd\u003e17\u003c\/td\u003e\n \u003ctd\u003e0.068\u003c\/td\u003e\n \u003ctd\u003e2.1\u003c\/td\u003e\n \u003ctd\u003e2.3\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eMaterials \u0026amp; Dimensions\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eCore Material: Ferrite\u003c\/li\u003e\n \u003cli\u003eWire: Enameled copper\u003c\/li\u003e\n \u003cli\u003eTerminal Finish: Sn (Tin)\u003c\/li\u003e\n \u003cli\u003eCoating: Magnetic epoxy resin\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eProduct dimensions are approximately 1.5 mm (0.059 inches) in diameter, suitable for surface-mount applications.\u003c\/p\u003e\n\n\u003ch3\u003ePackaging \u0026amp; Handling\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003ePackage Type: Reel\u003c\/li\u003e\n \u003cli\u003eQuantity: 1000 pcs per reel\u003c\/li\u003e\n \u003cli\u003eSoldering: Resistance to solder heat up to +260°C for 10 seconds\u003c\/li\u003e\n \u003cli\u003eStorage Temperature: -40°C to +125°C\u003c\/li\u003e\n \u003cli\u003eTemperature Rise at Rated Irms: 40°C\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAdditional Information\u003c\/h3\u003e\n\u003cp\u003eFor detailed specifications and application guidelines, please refer to the \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-bo\/bo-srn5040-100m.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eLegal Disclaimer:\u003c\/strong\u003e This product complies with RoHS directives. Users should verify actual device performance in their specific applications. Specifications are subject to change without notice.\u003c\/p\u003e\n\n\u003cp\u003ePart Number: SRN5040-100M\u003cbr\u003e\nManufacturer: BOURNS\u003cbr\u003e\nCountry of Origin: CN\u003cbr\u003e\nUOM: EA\u003cbr\u003e\nECCN: EAR99\u003cbr\u003e\nPackage Type: REEL\u003c\/p\u003e\u003cbr\u003e"}
