Optimize your electronic designs with the ABRACON Power Inductor, part number ASPI-0403-2R7M-T. Manufactured in China, this SMD fixed inductor offers reliable performance for various power applications.
High current rating of 1.58A with low DCR of 0.0787Ω
Special lead wire design to prevent open circuit failure
Excellent terminal strength to mechanical stress
Ideal for use in OA equipment, PC and notebooks, LCD TV sets, and power supplies
Electrical Specifications
Part Number
Inductance (μH)
Tolerance
DCR (Ω) max
IDC (A) max
Inductance Code
ASPI-0403-2R7M
2.7
M
0.0787
1.58
2R7M
Operating & Storage Conditions
Operating Temperature: -40°C to +85°C
Storage Temperature: +5°C to +40°C
Physical Dimensions & Outline
RoHS 4.5 x 4.0 x 3.2mm
A
B
C
D
E
F
4.5±0.3mm
4.0±0.3mm
3.2±0.30mm
1.80mm
1.50mm
4.50mm
Reel & Packaging Details
Carrier Tape / Size (mm)
A0
B0
K0
F
E
W
P
Po
P2
t
A
B
C
D
4.2 ± 0.1
4.8 ± 0.1
3.3 ± 0.1
5.5 ± 0.1
1.75 ± 0.1
12 ± 0.3
8 ± 0.1
4 ± 0.1
2 ± 0.1
0.4± 0.05
12.5 ± 0.5
100 ± 0.5
13.2 ± 0.3
330 ± 1.0
Datasheet & Additional Information
For detailed specifications and application guidelines, please refer to the datasheet.
Note: Abracon products are suitable for Commercial and Industrial applications. They are not designed for high-reliability environments such as military, aerospace, or life-critical medical systems. Please contact Abracon for high-reliability application approval.
Datasheet was not processed please search the internet for the part number for more details.
Use left/right arrows to navigate the slideshow or swipe left/right if using a mobile device
Choosing a selection results in a full page refresh.
Press the space key then arrow keys to make a selection.
Shopping Cart
{"id":10027406786877,"title":"ASPI-0403-2R7M-T","handle":"aspi-0403-2r7m-t","description":"\u003ch3\u003eABRACON Power Inductor - ASPI-0403-2R7M-T\u003c\/h3\u003e\n\u003cp\u003eOptimize your electronic designs with the ABRACON Power Inductor, part number \u003cstrong\u003eASPI-0403-2R7M-T\u003c\/strong\u003e. Manufactured in China, this SMD fixed inductor offers reliable performance for various power applications.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Inductors, Chokes \u0026amp; Coils | Power Inductors - SMD\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Type:\u003c\/strong\u003e REEL\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUOM:\u003c\/strong\u003e EA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eECCN:\u003c\/strong\u003e EAR99\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e ABRACON\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e ASPI-0403-2R7M-T\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCOO:\u003c\/strong\u003e CN\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRoHS Compliant:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKey Features \u0026amp; Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSuitable for RoHS reflow profile\u003c\/li\u003e\n\u003cli\u003eHigh current rating of 1.58A with low DCR of 0.0787Ω\u003c\/li\u003e\n\u003cli\u003eSpecial lead wire design to prevent open circuit failure\u003c\/li\u003e\n\u003cli\u003eExcellent terminal strength to mechanical stress\u003c\/li\u003e\n\u003cli\u003eIdeal for use in OA equipment, PC and notebooks, LCD TV sets, and power supplies\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eElectrical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003ePart Number\u003c\/th\u003e\n\u003cth\u003eInductance (μH)\u003c\/th\u003e\n\u003cth\u003eTolerance\u003c\/th\u003e\n\u003cth\u003eDCR (Ω) max\u003c\/th\u003e\n\u003cth\u003eIDC (A) max\u003c\/th\u003e\n\u003cth\u003eInductance Code\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eASPI-0403-2R7M\u003c\/td\u003e\n\u003ctd\u003e2.7\u003c\/td\u003e\n\u003ctd\u003eM\u003c\/td\u003e\n\u003ctd\u003e0.0787\u003c\/td\u003e\n\u003ctd\u003e1.58\u003c\/td\u003e\n\u003ctd\u003e2R7M\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eOperating \u0026amp; Storage Conditions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOperating Temperature: -40°C to +85°C\u003c\/li\u003e\n\u003cli\u003eStorage Temperature: +5°C to +40°C\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePhysical Dimensions \u0026amp; Outline\u003c\/h3\u003e\n\u003cp\u003eRoHS 4.5 x 4.0 x 3.2mm\u003c\/p\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eA\u003c\/th\u003e\n\u003cth\u003eB\u003c\/th\u003e\n\u003cth\u003eC\u003c\/th\u003e\n\u003cth\u003eD\u003c\/th\u003e\n\u003cth\u003eE\u003c\/th\u003e\n\u003cth\u003eF\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e4.5±0.3mm\u003c\/td\u003e\n\u003ctd\u003e4.0±0.3mm\u003c\/td\u003e\n\u003ctd\u003e3.2±0.30mm\u003c\/td\u003e\n\u003ctd\u003e1.80mm\u003c\/td\u003e\n\u003ctd\u003e1.50mm\u003c\/td\u003e\n\u003ctd\u003e4.50mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eReel \u0026amp; Packaging Details\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eCarrier Tape \/ Size (mm)\u003c\/th\u003e\n\u003cth\u003eA0\u003c\/th\u003e\n\u003cth\u003eB0\u003c\/th\u003e\n\u003cth\u003eK0\u003c\/th\u003e\n\u003cth\u003eF\u003c\/th\u003e\n\u003cth\u003eE\u003c\/th\u003e\n\u003cth\u003eW\u003c\/th\u003e\n\u003cth\u003eP\u003c\/th\u003e\n\u003cth\u003ePo\u003c\/th\u003e\n\u003cth\u003eP2\u003c\/th\u003e\n\u003cth\u003et\u003c\/th\u003e\n\u003cth\u003eA\u003c\/th\u003e\n\u003cth\u003eB\u003c\/th\u003e\n\u003cth\u003eC\u003c\/th\u003e\n\u003cth\u003eD\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e4.2 ± 0.1\u003c\/td\u003e\n\u003ctd\u003e4.8 ± 0.1\u003c\/td\u003e\n\u003ctd\u003e3.3 ± 0.1\u003c\/td\u003e\n\u003ctd\u003e5.5 ± 0.1\u003c\/td\u003e\n\u003ctd\u003e1.75 ± 0.1\u003c\/td\u003e\n\u003ctd\u003e12 ± 0.3\u003c\/td\u003e\n\u003ctd\u003e8 ± 0.1\u003c\/td\u003e\n\u003ctd\u003e4 ± 0.1\u003c\/td\u003e\n\u003ctd\u003e2 ± 0.1\u003c\/td\u003e\n\u003ctd\u003e0.4± 0.05\u003c\/td\u003e\n\u003ctd\u003e12.5 ± 0.5\u003c\/td\u003e\n\u003ctd\u003e100 ± 0.5\u003c\/td\u003e\n\u003ctd\u003e13.2 ± 0.3\u003c\/td\u003e\n\u003ctd\u003e330 ± 1.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eDatasheet \u0026amp; Additional 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-abr\/abr-aspi-0403-2r7m-t.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003eNote: Abracon products are suitable for Commercial and Industrial applications. They are not designed for high-reliability environments such as military, aerospace, or life-critical medical systems. Please contact Abracon for high-reliability application approval.\u003c\/p\u003e\n\u003cp\u003eDatasheet was not processed please search the internet for the part number for more details.\u003c\/p\u003e\u003cbr\u003e","published_at":"2025-08-15T23:48:03+05:30","created_at":"2025-08-15T23:48:04+05:30","vendor":"Waldom Electonics","type":"Inductors, Chokes \u0026 Coils","tags":["58A","ABRAC","Chokes","Coils","IMPORT_CSV","IMPORT_PT2","Inductor","Power","SMD","WLDM"],"price":3229,"price_min":3229,"price_max":3229,"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":50625325859133,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"ASPI-0403-2R7M-T","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"ASPI-0403-2R7M-T","public_title":null,"options":["Default Title"],"price":3229,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"ASPI-0403-2R7M-T","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/ASPI-0403-2R7M-T_52363050_3d68622f.jpg?v=1755281887"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/ASPI-0403-2R7M-T_52363050_3d68622f.jpg?v=1755281887","options":["Title"],"media":[{"alt":null,"id":45858311209277,"position":1,"preview_image":{"aspect_ratio":1.0,"height":200,"width":200,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/ASPI-0403-2R7M-T_52363050_3d68622f.jpg?v=1755281887"},"aspect_ratio":1.0,"height":200,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/ASPI-0403-2R7M-T_52363050_3d68622f.jpg?v=1755281887","width":200}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eABRACON Power Inductor - ASPI-0403-2R7M-T\u003c\/h3\u003e\n\u003cp\u003eOptimize your electronic designs with the ABRACON Power Inductor, part number \u003cstrong\u003eASPI-0403-2R7M-T\u003c\/strong\u003e. Manufactured in China, this SMD fixed inductor offers reliable performance for various power applications.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Inductors, Chokes \u0026amp; Coils | Power Inductors - SMD\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Type:\u003c\/strong\u003e REEL\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUOM:\u003c\/strong\u003e EA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eECCN:\u003c\/strong\u003e EAR99\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e ABRACON\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e ASPI-0403-2R7M-T\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCOO:\u003c\/strong\u003e CN\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRoHS Compliant:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKey Features \u0026amp; Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSuitable for RoHS reflow profile\u003c\/li\u003e\n\u003cli\u003eHigh current rating of 1.58A with low DCR of 0.0787Ω\u003c\/li\u003e\n\u003cli\u003eSpecial lead wire design to prevent open circuit failure\u003c\/li\u003e\n\u003cli\u003eExcellent terminal strength to mechanical stress\u003c\/li\u003e\n\u003cli\u003eIdeal for use in OA equipment, PC and notebooks, LCD TV sets, and power supplies\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eElectrical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003ePart Number\u003c\/th\u003e\n\u003cth\u003eInductance (μH)\u003c\/th\u003e\n\u003cth\u003eTolerance\u003c\/th\u003e\n\u003cth\u003eDCR (Ω) max\u003c\/th\u003e\n\u003cth\u003eIDC (A) max\u003c\/th\u003e\n\u003cth\u003eInductance Code\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eASPI-0403-2R7M\u003c\/td\u003e\n\u003ctd\u003e2.7\u003c\/td\u003e\n\u003ctd\u003eM\u003c\/td\u003e\n\u003ctd\u003e0.0787\u003c\/td\u003e\n\u003ctd\u003e1.58\u003c\/td\u003e\n\u003ctd\u003e2R7M\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eOperating \u0026amp; Storage Conditions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOperating Temperature: -40°C to +85°C\u003c\/li\u003e\n\u003cli\u003eStorage Temperature: +5°C to +40°C\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePhysical Dimensions \u0026amp; Outline\u003c\/h3\u003e\n\u003cp\u003eRoHS 4.5 x 4.0 x 3.2mm\u003c\/p\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eA\u003c\/th\u003e\n\u003cth\u003eB\u003c\/th\u003e\n\u003cth\u003eC\u003c\/th\u003e\n\u003cth\u003eD\u003c\/th\u003e\n\u003cth\u003eE\u003c\/th\u003e\n\u003cth\u003eF\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e4.5±0.3mm\u003c\/td\u003e\n\u003ctd\u003e4.0±0.3mm\u003c\/td\u003e\n\u003ctd\u003e3.2±0.30mm\u003c\/td\u003e\n\u003ctd\u003e1.80mm\u003c\/td\u003e\n\u003ctd\u003e1.50mm\u003c\/td\u003e\n\u003ctd\u003e4.50mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eReel \u0026amp; Packaging Details\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eCarrier Tape \/ Size (mm)\u003c\/th\u003e\n\u003cth\u003eA0\u003c\/th\u003e\n\u003cth\u003eB0\u003c\/th\u003e\n\u003cth\u003eK0\u003c\/th\u003e\n\u003cth\u003eF\u003c\/th\u003e\n\u003cth\u003eE\u003c\/th\u003e\n\u003cth\u003eW\u003c\/th\u003e\n\u003cth\u003eP\u003c\/th\u003e\n\u003cth\u003ePo\u003c\/th\u003e\n\u003cth\u003eP2\u003c\/th\u003e\n\u003cth\u003et\u003c\/th\u003e\n\u003cth\u003eA\u003c\/th\u003e\n\u003cth\u003eB\u003c\/th\u003e\n\u003cth\u003eC\u003c\/th\u003e\n\u003cth\u003eD\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e4.2 ± 0.1\u003c\/td\u003e\n\u003ctd\u003e4.8 ± 0.1\u003c\/td\u003e\n\u003ctd\u003e3.3 ± 0.1\u003c\/td\u003e\n\u003ctd\u003e5.5 ± 0.1\u003c\/td\u003e\n\u003ctd\u003e1.75 ± 0.1\u003c\/td\u003e\n\u003ctd\u003e12 ± 0.3\u003c\/td\u003e\n\u003ctd\u003e8 ± 0.1\u003c\/td\u003e\n\u003ctd\u003e4 ± 0.1\u003c\/td\u003e\n\u003ctd\u003e2 ± 0.1\u003c\/td\u003e\n\u003ctd\u003e0.4± 0.05\u003c\/td\u003e\n\u003ctd\u003e12.5 ± 0.5\u003c\/td\u003e\n\u003ctd\u003e100 ± 0.5\u003c\/td\u003e\n\u003ctd\u003e13.2 ± 0.3\u003c\/td\u003e\n\u003ctd\u003e330 ± 1.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eDatasheet \u0026amp; Additional 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-abr\/abr-aspi-0403-2r7m-t.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003eNote: Abracon products are suitable for Commercial and Industrial applications. They are not designed for high-reliability environments such as military, aerospace, or life-critical medical systems. Please contact Abracon for high-reliability application approval.\u003c\/p\u003e\n\u003cp\u003eDatasheet was not processed please search the internet for the part number for more details.\u003c\/p\u003e\u003cbr\u003e"}
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.
