Coupled Inductors 330µH 1.22A 0.482Ω - Model DRQ125-331-R
Manufactured by EATON ELECTRONICS, this high-performance coupled inductor is designed for advanced electronic applications. With a COO of CN and a UOM of each (EA), it complies with RoHS standards and features an ECCN of EAR99. The product is supplied in a reel package for efficient automated assembly.
Product Features:
Dual winding, shielded drum core power inductor suitable for use as a single inductor or in coupled inductor/transformer applications with a 1:1 turns ratio.
Offers four sizes of shielded drum core inductors with windings connectable in series or parallel, providing a broad range of inductance and current ratings.
Peak current ratings up to 56A and RMS current ratings up to 17.9A, supporting high-power applications.
Inductance ratings from 0.33µH to 4.02mH, with a typical inductance of 330µH for this model.
200 Vac isolation between windings ensures safety and reliability in high-voltage environments.
Constructed with ferrite core material for optimal magnetic performance.
Designed for use in DC-DC converters, VRM in CPU and DDR power supplies, input/output filter chokes, and various transformer applications such as SEPIC and flyback.
{"id":10026373841213,"title":"DRQ125-331-R","handle":"drq125-331-r","description":"\u003ch3\u003eCoupled Inductors 330µH 1.22A 0.482Ω - Model DRQ125-331-R\u003c\/h3\u003e\n\u003cp\u003eManufactured by \u003cstrong\u003eEATON ELECTRONICS\u003c\/strong\u003e, this high-performance coupled inductor is designed for advanced electronic applications. With a COO of CN and a UOM of each (EA), it complies with RoHS standards and features an ECCN of EAR99. The product is supplied in a reel package for efficient automated assembly.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDual winding, shielded drum core power inductor suitable for use as a single inductor or in coupled inductor\/transformer applications with a 1:1 turns ratio.\u003c\/li\u003e\n\u003cli\u003eOffers four sizes of shielded drum core inductors with windings connectable in series or parallel, providing a broad range of inductance and current ratings.\u003c\/li\u003e\n\u003cli\u003ePeak current ratings up to 56A and RMS current ratings up to 17.9A, supporting high-power applications.\u003c\/li\u003e\n\u003cli\u003eInductance ratings from 0.33µH to 4.02mH, with a typical inductance of 330µH for this model.\u003c\/li\u003e\n\u003cli\u003e200 Vac isolation between windings ensures safety and reliability in high-voltage environments.\u003c\/li\u003e\n\u003cli\u003eConstructed with ferrite core material for optimal magnetic performance.\u003c\/li\u003e\n\u003cli\u003eDesigned for use in DC-DC converters, VRM in CPU and DDR power supplies, input\/output filter chokes, and various transformer applications such as SEPIC and flyback.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eTechnical Specifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable border=\"1\" cellpadding=\"5\" cellspacing=\"0\"\u003e\n\u003ctr\u003e\n\u003cth\u003ePart Number\u003c\/th\u003e\n\u003cth\u003eRated Inductance (µH)\u003c\/th\u003e\n\u003cth\u003eOCL1 ±20% (µH)\u003c\/th\u003e\n\u003cth\u003eI 2 rms (A)\u003c\/th\u003e\n\u003cth\u003eI 3 sat (A)\u003c\/th\u003e\n\u003cth\u003eDCR Ω (typ.)\u003c\/th\u003e\n\u003cth\u003eVolt-µs\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDRQ125-331-R\u003c\/td\u003e\n\u003ctd\u003e330\u003c\/td\u003e\n\u003ctd\u003e325.5\u003c\/td\u003e\n\u003ctd\u003e1.31\u003c\/td\u003e\n\u003ctd\u003e1.35\u003c\/td\u003e\n\u003ctd\u003e0.166\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-bs\/coi-drq125-331-r.pdf\"\u003eDatasheet\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDRQ125-470-R\u003c\/td\u003e\n\u003ctd\u003e470\u003c\/td\u003e\n\u003ctd\u003e465.8\u003c\/td\u003e\n\u003ctd\u003e0.35\u003c\/td\u003e\n\u003ctd\u003e0.37\u003c\/td\u003e\n\u003ctd\u003e2.36\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-bs\/coi-drq125-471-r.pdf\"\u003eDatasheet\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDRQ125-680-R\u003c\/td\u003e\n\u003ctd\u003e680\u003c\/td\u003e\n\u003ctd\u003e676.5\u003c\/td\u003e\n\u003ctd\u003e0.29\u003c\/td\u003e\n\u003ctd\u003e0.31\u003c\/td\u003e\n\u003ctd\u003e3.47\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-bs\/coi-drq125-681-r.pdf\"\u003eDatasheet\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDRQ125-820-R\u003c\/td\u003e\n\u003ctd\u003e820\u003c\/td\u003e\n\u003ctd\u003e821.7\u003c\/td\u003e\n\u003ctd\u003e0.27\u003c\/td\u003e\n\u003ctd\u003e0.28\u003c\/td\u003e\n\u003ctd\u003e3.93\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-bs\/coi-drq125-821-r.pdf\"\u003eDatasheet\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDRQ125-102-R\u003c\/td\u003e\n\u003ctd\u003e1000\u003c\/td\u003e\n\u003ctd\u003e995.0\u003c\/td\u003e\n\u003ctd\u003e0.26\u003c\/td\u003e\n\u003ctd\u003e0.25\u003c\/td\u003e\n\u003ctd\u003e4.34\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-bs\/coi-drq125-102-r.pdf\"\u003eDatasheet\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003eFor detailed technical data, specifications, and application guidance, please refer to the \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-bs\/coi-drq125-331-r.pdf\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Datasheet was not processed please search the internet for the part number for more details.\u003c\/p\u003e","published_at":"2025-08-15T07:10:40+05:30","created_at":"2025-08-15T07:10:41+05:30","vendor":"Waldom Electonics","type":"Inductors, Chokes \u0026 Coils","tags":["22A","Chokes","Coils","Coupled","EATON-ELE","IMPORT_CSV","IMPORT_PT2","Inductor","LED","WLDM"],"price":14829,"price_min":14829,"price_max":14829,"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":50622163255613,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"DRQ125-331-R","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"DRQ125-331-R","public_title":null,"options":["Default Title"],"price":14829,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"DRQ125-331-R","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/DRQ125-331-R_44651229_2b1d0fba.jpg?v=1755222041"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/DRQ125-331-R_44651229_2b1d0fba.jpg?v=1755222041","options":["Title"],"media":[{"alt":null,"id":45847469326653,"position":1,"preview_image":{"aspect_ratio":1.08,"height":200,"width":216,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/DRQ125-331-R_44651229_2b1d0fba.jpg?v=1755222041"},"aspect_ratio":1.08,"height":200,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/DRQ125-331-R_44651229_2b1d0fba.jpg?v=1755222041","width":216}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eCoupled Inductors 330µH 1.22A 0.482Ω - Model DRQ125-331-R\u003c\/h3\u003e\n\u003cp\u003eManufactured by \u003cstrong\u003eEATON ELECTRONICS\u003c\/strong\u003e, this high-performance coupled inductor is designed for advanced electronic applications. With a COO of CN and a UOM of each (EA), it complies with RoHS standards and features an ECCN of EAR99. The product is supplied in a reel package for efficient automated assembly.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDual winding, shielded drum core power inductor suitable for use as a single inductor or in coupled inductor\/transformer applications with a 1:1 turns ratio.\u003c\/li\u003e\n\u003cli\u003eOffers four sizes of shielded drum core inductors with windings connectable in series or parallel, providing a broad range of inductance and current ratings.\u003c\/li\u003e\n\u003cli\u003ePeak current ratings up to 56A and RMS current ratings up to 17.9A, supporting high-power applications.\u003c\/li\u003e\n\u003cli\u003eInductance ratings from 0.33µH to 4.02mH, with a typical inductance of 330µH for this model.\u003c\/li\u003e\n\u003cli\u003e200 Vac isolation between windings ensures safety and reliability in high-voltage environments.\u003c\/li\u003e\n\u003cli\u003eConstructed with ferrite core material for optimal magnetic performance.\u003c\/li\u003e\n\u003cli\u003eDesigned for use in DC-DC converters, VRM in CPU and DDR power supplies, input\/output filter chokes, and various transformer applications such as SEPIC and flyback.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eTechnical Specifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable border=\"1\" cellpadding=\"5\" cellspacing=\"0\"\u003e\n\u003ctr\u003e\n\u003cth\u003ePart Number\u003c\/th\u003e\n\u003cth\u003eRated Inductance (µH)\u003c\/th\u003e\n\u003cth\u003eOCL1 ±20% (µH)\u003c\/th\u003e\n\u003cth\u003eI 2 rms (A)\u003c\/th\u003e\n\u003cth\u003eI 3 sat (A)\u003c\/th\u003e\n\u003cth\u003eDCR Ω (typ.)\u003c\/th\u003e\n\u003cth\u003eVolt-µs\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDRQ125-331-R\u003c\/td\u003e\n\u003ctd\u003e330\u003c\/td\u003e\n\u003ctd\u003e325.5\u003c\/td\u003e\n\u003ctd\u003e1.31\u003c\/td\u003e\n\u003ctd\u003e1.35\u003c\/td\u003e\n\u003ctd\u003e0.166\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-bs\/coi-drq125-331-r.pdf\"\u003eDatasheet\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDRQ125-470-R\u003c\/td\u003e\n\u003ctd\u003e470\u003c\/td\u003e\n\u003ctd\u003e465.8\u003c\/td\u003e\n\u003ctd\u003e0.35\u003c\/td\u003e\n\u003ctd\u003e0.37\u003c\/td\u003e\n\u003ctd\u003e2.36\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-bs\/coi-drq125-471-r.pdf\"\u003eDatasheet\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDRQ125-680-R\u003c\/td\u003e\n\u003ctd\u003e680\u003c\/td\u003e\n\u003ctd\u003e676.5\u003c\/td\u003e\n\u003ctd\u003e0.29\u003c\/td\u003e\n\u003ctd\u003e0.31\u003c\/td\u003e\n\u003ctd\u003e3.47\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-bs\/coi-drq125-681-r.pdf\"\u003eDatasheet\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDRQ125-820-R\u003c\/td\u003e\n\u003ctd\u003e820\u003c\/td\u003e\n\u003ctd\u003e821.7\u003c\/td\u003e\n\u003ctd\u003e0.27\u003c\/td\u003e\n\u003ctd\u003e0.28\u003c\/td\u003e\n\u003ctd\u003e3.93\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-bs\/coi-drq125-821-r.pdf\"\u003eDatasheet\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDRQ125-102-R\u003c\/td\u003e\n\u003ctd\u003e1000\u003c\/td\u003e\n\u003ctd\u003e995.0\u003c\/td\u003e\n\u003ctd\u003e0.26\u003c\/td\u003e\n\u003ctd\u003e0.25\u003c\/td\u003e\n\u003ctd\u003e4.34\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-bs\/coi-drq125-102-r.pdf\"\u003eDatasheet\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003eFor detailed technical data, specifications, and application guidance, please refer to the \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-bs\/coi-drq125-331-r.pdf\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Datasheet was not processed please search the internet for the part number for more details.\u003c\/p\u003e"}
