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
Unfortunately I havent tested the 5G, Only difficult part was connecting antennas. But everything is good, by default it runs on Qualcom's QMI mode, Had to switch to MBIM and it works good with Windows. Planning to run with OpenWRT soon.
{"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"}
