Introducing the ABRACON ATFC-0402HQ-4N7B-T, a high-performance SMD fixed inductor designed for RF applications. Manufactured in Taiwan, this component offers excellent stability and high quality for demanding high-frequency circuits.
Photolithographic single-layer ceramic chip construction
High self-resonant frequency (SRF) and excellent Q factor
Superior temperature stability across operating range
Tight inductance tolerance of ±0.1nH available
Self-resonant frequency controlled within 10%
Stable inductance performance in high-frequency circuits
Highly stable design suited for critical RF applications
Standard Specifications
Parameter
Details
Operating Temperature
-40°C to +85°C
Storage Temperature
25±3°C; Humidity <80% RH in Tape & Reel
Electrical Characteristics
Part Number
Inductance (nH)
Tolerance
Q @ 500MHz
SRF Min (GHz)
R Max DC (Ω)
I Max DC (mA)
ATFC-0402HQ-4N7B
4.7
B, C, S
16
7
0.50
330
Physical Dimensions
A (mm)
B (mm)
C (mm)
D (mm)
1.0±0.05
0.5±0.05
0.32±0.05
0.20±0.10
Outline Dimensions (mm)
A
B
C
D
0.50
0.45
0.60±0.2
Additional Details
Material Layers: Alumina substrate, Ni-Cr inner electrode, Ni barrier layer, Sn external electrode, edge electrode, Cu circuits, overcoat
Reel Packaging: 10,000 pcs per reel
Reflow Profile and Tape & Reel specifications available in datasheet
Disclaimers
ABRACON products are intended for commercial, industrial, and automotive applications. They are not designed for military, aerospace, or life-critical medical applications unless authorized by ABRACON. For high-reliability or extreme environment applications, please contact ABRACON for approval.
For more detailed specifications, please refer to the datasheet. If additional information is required, search the internet for the part number.
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{"id":10024762573117,"title":"ATFC-0402HQ-4N7B-T","handle":"atfc-0402hq-4n7b-t","description":"\u003ch3\u003eABRACON RF Inductor - ATFC-0402HQ-4N7B-T\u003c\/h3\u003e\n\u003cp\u003eIntroducing the ABRACON ATFC-0402HQ-4N7B-T, a high-performance SMD fixed inductor designed for RF applications. Manufactured in Taiwan, this component offers excellent stability and high quality for demanding high-frequency circuits.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e ATFC-0402HQ-4N7B-T\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e ABRACON\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e TW\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnit of Measure:\u003c\/strong\u003e Each (EA)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eECCN:\u003c\/strong\u003e EAR99\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Type:\u003c\/strong\u003e Reel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDatasheet:\u003c\/strong\u003e \u003ca href=\"https:\/\/www.waldomapac.com\/productfiles\/mf-abr\/atfc-0402hq.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePhotolithographic single-layer ceramic chip construction\u003c\/li\u003e\n\u003cli\u003eHigh self-resonant frequency (SRF) and excellent Q factor\u003c\/li\u003e\n\u003cli\u003eSuperior temperature stability across operating range\u003c\/li\u003e\n\u003cli\u003eTight inductance tolerance of ±0.1nH available\u003c\/li\u003e\n\u003cli\u003eSelf-resonant frequency controlled within 10%\u003c\/li\u003e\n\u003cli\u003eStable inductance performance in high-frequency circuits\u003c\/li\u003e\n\u003cli\u003eHighly stable design suited for critical RF applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eStandard Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-40°C to +85°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temperature\u003c\/td\u003e\n\u003ctd\u003e25±3°C; Humidity \u0026lt;80% RH in Tape \u0026amp; Reel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eElectrical Characteristics\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003ePart Number\u003c\/th\u003e\n\u003cth\u003eInductance (nH)\u003c\/th\u003e\n\u003cth\u003eTolerance\u003c\/th\u003e\n\u003cth\u003eQ @ 500MHz\u003c\/th\u003e\n\u003cth\u003eSRF Min (GHz)\u003c\/th\u003e\n\u003cth\u003eR Max DC (Ω)\u003c\/th\u003e\n\u003cth\u003eI Max DC (mA)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eATFC-0402HQ-4N7B\u003c\/td\u003e\n\u003ctd\u003e4.7\u003c\/td\u003e\n\u003ctd\u003eB, C, S\u003c\/td\u003e\n\u003ctd\u003e16\u003c\/td\u003e\n\u003ctd\u003e7\u003c\/td\u003e\n\u003ctd\u003e0.50\u003c\/td\u003e\n\u003ctd\u003e330\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003ePhysical Dimensions\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eA (mm)\u003c\/th\u003e\n\u003cth\u003eB (mm)\u003c\/th\u003e\n\u003cth\u003eC (mm)\u003c\/th\u003e\n\u003cth\u003eD (mm)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1.0±0.05\u003c\/td\u003e\n\u003ctd\u003e0.5±0.05\u003c\/td\u003e\n\u003ctd\u003e0.32±0.05\u003c\/td\u003e\n\u003ctd\u003e0.20±0.10\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eOutline Dimensions (mm)\u003c\/h3\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\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e0.50\u003c\/td\u003e\n\u003ctd\u003e0.45\u003c\/td\u003e\n\u003ctd\u003e0.60±0.2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eAdditional Details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMaterial Layers: Alumina substrate, Ni-Cr inner electrode, Ni barrier layer, Sn external electrode, edge electrode, Cu circuits, overcoat\u003c\/li\u003e\n\u003cli\u003eReel Packaging: 10,000 pcs per reel\u003c\/li\u003e\n\u003cli\u003eReflow Profile and Tape \u0026amp; Reel specifications available in datasheet\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eDisclaimers\u003c\/h3\u003e\n\u003cp\u003eABRACON products are intended for commercial, industrial, and automotive applications. They are not designed for military, aerospace, or life-critical medical applications unless authorized by ABRACON. For high-reliability or extreme environment applications, please contact ABRACON for approval.\u003c\/p\u003e\n\n\u003cp\u003eFor more detailed specifications, please refer to the \u003ca href=\"https:\/\/www.waldomapac.com\/productfiles\/mf-abr\/atfc-0402hq.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e. If additional information is required, search the internet for the part number.\u003c\/p\u003e\u003cbr\u003e","published_at":"2025-08-14T11:44:52+05:30","created_at":"2025-08-14T11:44:52+05:30","vendor":"Waldom Electonics","type":"Inductors, Chokes \u0026 Coils","tags":["ABRAC","Chokes","Coils","IMPORT_CSV","Inductor","RF","Smd","WLDM"],"price":236,"price_min":236,"price_max":236,"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":50618958676285,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"ATFC-0402HQ-4N7B-T","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"ATFC-0402HQ-4N7B-T","public_title":null,"options":["Default Title"],"price":236,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"ATFC-0402HQ-4N7B-T","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/ATFC-0402HQ-4N7B-T_52363686_e7076045.jpg?v=1755152096"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/ATFC-0402HQ-4N7B-T_52363686_e7076045.jpg?v=1755152096","options":["Title"],"media":[{"alt":null,"id":45832166015293,"position":1,"preview_image":{"aspect_ratio":1.0,"height":200,"width":200,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/ATFC-0402HQ-4N7B-T_52363686_e7076045.jpg?v=1755152096"},"aspect_ratio":1.0,"height":200,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/ATFC-0402HQ-4N7B-T_52363686_e7076045.jpg?v=1755152096","width":200}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eABRACON RF Inductor - ATFC-0402HQ-4N7B-T\u003c\/h3\u003e\n\u003cp\u003eIntroducing the ABRACON ATFC-0402HQ-4N7B-T, a high-performance SMD fixed inductor designed for RF applications. Manufactured in Taiwan, this component offers excellent stability and high quality for demanding high-frequency circuits.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e ATFC-0402HQ-4N7B-T\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e ABRACON\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e TW\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnit of Measure:\u003c\/strong\u003e Each (EA)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eECCN:\u003c\/strong\u003e EAR99\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Type:\u003c\/strong\u003e Reel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDatasheet:\u003c\/strong\u003e \u003ca href=\"https:\/\/www.waldomapac.com\/productfiles\/mf-abr\/atfc-0402hq.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePhotolithographic single-layer ceramic chip construction\u003c\/li\u003e\n\u003cli\u003eHigh self-resonant frequency (SRF) and excellent Q factor\u003c\/li\u003e\n\u003cli\u003eSuperior temperature stability across operating range\u003c\/li\u003e\n\u003cli\u003eTight inductance tolerance of ±0.1nH available\u003c\/li\u003e\n\u003cli\u003eSelf-resonant frequency controlled within 10%\u003c\/li\u003e\n\u003cli\u003eStable inductance performance in high-frequency circuits\u003c\/li\u003e\n\u003cli\u003eHighly stable design suited for critical RF applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eStandard Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-40°C to +85°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temperature\u003c\/td\u003e\n\u003ctd\u003e25±3°C; Humidity \u0026lt;80% RH in Tape \u0026amp; Reel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eElectrical Characteristics\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003ePart Number\u003c\/th\u003e\n\u003cth\u003eInductance (nH)\u003c\/th\u003e\n\u003cth\u003eTolerance\u003c\/th\u003e\n\u003cth\u003eQ @ 500MHz\u003c\/th\u003e\n\u003cth\u003eSRF Min (GHz)\u003c\/th\u003e\n\u003cth\u003eR Max DC (Ω)\u003c\/th\u003e\n\u003cth\u003eI Max DC (mA)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eATFC-0402HQ-4N7B\u003c\/td\u003e\n\u003ctd\u003e4.7\u003c\/td\u003e\n\u003ctd\u003eB, C, S\u003c\/td\u003e\n\u003ctd\u003e16\u003c\/td\u003e\n\u003ctd\u003e7\u003c\/td\u003e\n\u003ctd\u003e0.50\u003c\/td\u003e\n\u003ctd\u003e330\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003ePhysical Dimensions\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eA (mm)\u003c\/th\u003e\n\u003cth\u003eB (mm)\u003c\/th\u003e\n\u003cth\u003eC (mm)\u003c\/th\u003e\n\u003cth\u003eD (mm)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1.0±0.05\u003c\/td\u003e\n\u003ctd\u003e0.5±0.05\u003c\/td\u003e\n\u003ctd\u003e0.32±0.05\u003c\/td\u003e\n\u003ctd\u003e0.20±0.10\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eOutline Dimensions (mm)\u003c\/h3\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\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e0.50\u003c\/td\u003e\n\u003ctd\u003e0.45\u003c\/td\u003e\n\u003ctd\u003e0.60±0.2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eAdditional Details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMaterial Layers: Alumina substrate, Ni-Cr inner electrode, Ni barrier layer, Sn external electrode, edge electrode, Cu circuits, overcoat\u003c\/li\u003e\n\u003cli\u003eReel Packaging: 10,000 pcs per reel\u003c\/li\u003e\n\u003cli\u003eReflow Profile and Tape \u0026amp; Reel specifications available in datasheet\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eDisclaimers\u003c\/h3\u003e\n\u003cp\u003eABRACON products are intended for commercial, industrial, and automotive applications. They are not designed for military, aerospace, or life-critical medical applications unless authorized by ABRACON. For high-reliability or extreme environment applications, please contact ABRACON for approval.\u003c\/p\u003e\n\n\u003cp\u003eFor more detailed specifications, please refer to the \u003ca href=\"https:\/\/www.waldomapac.com\/productfiles\/mf-abr\/atfc-0402hq.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e. If additional information is required, search the internet for the part number.\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.
