The EATON ELECTRONICS WCL3225-121-R is a high-performance wire wound chip inductor designed for a variety of electronic applications. Manufactured in China (COO: CN), this SMD (Surface Mount Device) inductor features compact dimensions of 3.5 x 2.9 x 2.25 mm, making it suitable for space-constrained designs.
Product Features
Package: 1210 (3225 metric)
High Q value for efficient performance
Tight inductance tolerance within ±5%
Inductance range from 0.12 µH to 560 µH
Moisture Sensitivity Level (MSL): 1
Applications
Industrial connectivity (IoT)
Computing and gaming consoles
Smart meters and industrial equipment
Machine-to-machine (M2M) communication
Mobile phones and wearable devices
Wireless LAN and wireless communication modules
RF transceiver modules
Technical Specifications
Part Number
Inductance (µH) ±5%
Q (minimum)
OCL Test Frequency (MHz)
Test Voltage (mV)
Maximum DCR (Ω) @ +25°C
SRF (MHz) minimum
Rated Current (mA)
WCL3225-121-R
0.12
20
450
25.2
0.796
85
4.0
WCL3225-470-R
47
10
140
2.52
0.796
40
2.0
WCL3225-560-R
56
8.0
125
2.52
0.796
30
1.5
Environmental and Mechanical Data
Operating temperature range: -40°C to +85°C
Solder reflow temperature: compliant with J-STD-020
Resistance to soldering heat: +260 ±5°C for 10 ±1 seconds
Inductance change within ±5% at -40°C to +85°C
Self-temperature rise when rated current is applied: 20°C or less
Physical Dimensions & Packaging
Dimensions (mm): Refer to datasheet for detailed layout. Supplied in tape and reel packaging with 2000 parts per 7” reel.
For detailed pad layout and schematic, please refer to the datasheet.
Additional Information
Part Number: WCL3225-121-R
Manufacturer: EATON ELECTRONICS
Country of Origin: CN
Unit of Measure: EA
ECCN: EAR99
Package Type: T&R
Note: Datasheet was not processed, please search the internet for the part number for more details.
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":10019962552637,"title":"WCL3225-121-R","handle":"wcl3225-121-r","description":"\u003ch3\u003eWCL3225-121-R RF Inductor - SMD Chip Inductor 3.5*2.9*2.25mm\u003c\/h3\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eEATON ELECTRONICS\u003c\/strong\u003e WCL3225-121-R is a high-performance wire wound chip inductor designed for a variety of electronic applications. Manufactured in China (COO: CN), this SMD (Surface Mount Device) inductor features compact dimensions of 3.5 x 2.9 x 2.25 mm, making it suitable for space-constrained designs.\u003c\/p\u003e\n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003ePackage: 1210 (3225 metric)\u003c\/li\u003e\n \u003cli\u003eHigh Q value for efficient performance\u003c\/li\u003e\n \u003cli\u003eTight inductance tolerance within ±5%\u003c\/li\u003e\n \u003cli\u003eInductance range from 0.12 µH to 560 µH\u003c\/li\u003e\n \u003cli\u003eMoisture Sensitivity Level (MSL): 1\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eIndustrial connectivity (IoT)\u003c\/li\u003e\n \u003cli\u003eComputing and gaming consoles\u003c\/li\u003e\n \u003cli\u003eSmart meters and industrial equipment\u003c\/li\u003e\n \u003cli\u003eMachine-to-machine (M2M) communication\u003c\/li\u003e\n \u003cli\u003eMobile phones and wearable devices\u003c\/li\u003e\n \u003cli\u003eWireless LAN and wireless communication modules\u003c\/li\u003e\n \u003cli\u003eRF transceiver modules\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"5\" cellspacing=\"0\"\u003e\n \u003ctr\u003e\n \u003cth\u003ePart Number\u003c\/th\u003e\n \u003cth\u003eInductance (µH) ±5%\u003c\/th\u003e\n \u003cth\u003eQ (minimum)\u003c\/th\u003e\n \u003cth\u003eOCL Test Frequency (MHz)\u003c\/th\u003e\n \u003cth\u003eTest Voltage (mV)\u003c\/th\u003e\n \u003cth\u003eMaximum DCR (Ω) @ +25°C\u003c\/th\u003e\n \u003cth\u003eSRF (MHz) minimum\u003c\/th\u003e\n \u003cth\u003eRated Current (mA)\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eWCL3225-121-R\u003c\/td\u003e\n \u003ctd\u003e0.12\u003c\/td\u003e\n \u003ctd\u003e20\u003c\/td\u003e\n \u003ctd\u003e450\u003c\/td\u003e\n \u003ctd\u003e25.2\u003c\/td\u003e\n \u003ctd\u003e0.796\u003c\/td\u003e\n \u003ctd\u003e85\u003c\/td\u003e\n \u003ctd\u003e4.0\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eWCL3225-470-R\u003c\/td\u003e\n \u003ctd\u003e47\u003c\/td\u003e\n \u003ctd\u003e10\u003c\/td\u003e\n \u003ctd\u003e140\u003c\/td\u003e\n \u003ctd\u003e2.52\u003c\/td\u003e\n \u003ctd\u003e0.796\u003c\/td\u003e\n \u003ctd\u003e40\u003c\/td\u003e\n \u003ctd\u003e2.0\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eWCL3225-560-R\u003c\/td\u003e\n \u003ctd\u003e56\u003c\/td\u003e\n \u003ctd\u003e8.0\u003c\/td\u003e\n \u003ctd\u003e125\u003c\/td\u003e\n \u003ctd\u003e2.52\u003c\/td\u003e\n \u003ctd\u003e0.796\u003c\/td\u003e\n \u003ctd\u003e30\u003c\/td\u003e\n \u003ctd\u003e1.5\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c!-- Additional rows can be added as needed --\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eEnvironmental and Mechanical Data\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eOperating temperature range: -40°C to +85°C\u003c\/li\u003e\n \u003cli\u003eSolder reflow temperature: compliant with J-STD-020\u003c\/li\u003e\n \u003cli\u003eResistance to soldering heat: +260 ±5°C for 10 ±1 seconds\u003c\/li\u003e\n \u003cli\u003eInductance change within ±5% at -40°C to +85°C\u003c\/li\u003e\n \u003cli\u003eSelf-temperature rise when rated current is applied: 20°C or less\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePhysical Dimensions \u0026amp; Packaging\u003c\/h3\u003e\n\u003cp\u003eDimensions (mm): Refer to datasheet for detailed layout. Supplied in tape and reel packaging with 2000 parts per 7” reel.\u003c\/p\u003e\n\u003cp\u003eFor detailed pad layout and schematic, please refer to the \u003ca href=\"https:\/\/www.eaton.com\/content\/dam\/eaton\/products\/electronic-components\/resources\/data-sheet\/eaton-wcl3225-wire-wound-chip-inductor.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eAdditional Information\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003ePart Number: WCL3225-121-R\u003c\/li\u003e\n \u003cli\u003eManufacturer: EATON ELECTRONICS\u003c\/li\u003e\n \u003cli\u003eCountry of Origin: CN\u003c\/li\u003e\n \u003cli\u003eUnit of Measure: EA\u003c\/li\u003e\n \u003cli\u003eECCN: EAR99\u003c\/li\u003e\n \u003cli\u003ePackage Type: T\u0026amp;R\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eNote: Datasheet was not processed, please search the internet for the part number for more details.\u003c\/p\u003e","published_at":"2025-08-11T19:47:41+05:30","created_at":"2025-08-11T19:47:41+05:30","vendor":"Waldom Electonics","type":"","tags":["25mm","EATON-ELE","IMPORT_CSV","Inductor","RF","WLDM"],"price":1178,"price_min":1178,"price_max":1178,"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":50608764256573,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"WCL3225-121-R","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"WCL3225-121-R","public_title":null,"options":["Default Title"],"price":1178,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"WCL3225-121-R","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/52121667.jpg?v=1754921864"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/52121667.jpg?v=1754921864","options":["Title"],"media":[{"alt":null,"id":45785191514429,"position":1,"preview_image":{"aspect_ratio":1.0,"height":420,"width":420,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/52121667.jpg?v=1754921864"},"aspect_ratio":1.0,"height":420,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/52121667.jpg?v=1754921864","width":420}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eWCL3225-121-R RF Inductor - SMD Chip Inductor 3.5*2.9*2.25mm\u003c\/h3\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eEATON ELECTRONICS\u003c\/strong\u003e WCL3225-121-R is a high-performance wire wound chip inductor designed for a variety of electronic applications. Manufactured in China (COO: CN), this SMD (Surface Mount Device) inductor features compact dimensions of 3.5 x 2.9 x 2.25 mm, making it suitable for space-constrained designs.\u003c\/p\u003e\n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003ePackage: 1210 (3225 metric)\u003c\/li\u003e\n \u003cli\u003eHigh Q value for efficient performance\u003c\/li\u003e\n \u003cli\u003eTight inductance tolerance within ±5%\u003c\/li\u003e\n \u003cli\u003eInductance range from 0.12 µH to 560 µH\u003c\/li\u003e\n \u003cli\u003eMoisture Sensitivity Level (MSL): 1\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eIndustrial connectivity (IoT)\u003c\/li\u003e\n \u003cli\u003eComputing and gaming consoles\u003c\/li\u003e\n \u003cli\u003eSmart meters and industrial equipment\u003c\/li\u003e\n \u003cli\u003eMachine-to-machine (M2M) communication\u003c\/li\u003e\n \u003cli\u003eMobile phones and wearable devices\u003c\/li\u003e\n \u003cli\u003eWireless LAN and wireless communication modules\u003c\/li\u003e\n \u003cli\u003eRF transceiver modules\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"5\" cellspacing=\"0\"\u003e\n \u003ctr\u003e\n \u003cth\u003ePart Number\u003c\/th\u003e\n \u003cth\u003eInductance (µH) ±5%\u003c\/th\u003e\n \u003cth\u003eQ (minimum)\u003c\/th\u003e\n \u003cth\u003eOCL Test Frequency (MHz)\u003c\/th\u003e\n \u003cth\u003eTest Voltage (mV)\u003c\/th\u003e\n \u003cth\u003eMaximum DCR (Ω) @ +25°C\u003c\/th\u003e\n \u003cth\u003eSRF (MHz) minimum\u003c\/th\u003e\n \u003cth\u003eRated Current (mA)\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eWCL3225-121-R\u003c\/td\u003e\n \u003ctd\u003e0.12\u003c\/td\u003e\n \u003ctd\u003e20\u003c\/td\u003e\n \u003ctd\u003e450\u003c\/td\u003e\n \u003ctd\u003e25.2\u003c\/td\u003e\n \u003ctd\u003e0.796\u003c\/td\u003e\n \u003ctd\u003e85\u003c\/td\u003e\n \u003ctd\u003e4.0\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eWCL3225-470-R\u003c\/td\u003e\n \u003ctd\u003e47\u003c\/td\u003e\n \u003ctd\u003e10\u003c\/td\u003e\n \u003ctd\u003e140\u003c\/td\u003e\n \u003ctd\u003e2.52\u003c\/td\u003e\n \u003ctd\u003e0.796\u003c\/td\u003e\n \u003ctd\u003e40\u003c\/td\u003e\n \u003ctd\u003e2.0\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eWCL3225-560-R\u003c\/td\u003e\n \u003ctd\u003e56\u003c\/td\u003e\n \u003ctd\u003e8.0\u003c\/td\u003e\n \u003ctd\u003e125\u003c\/td\u003e\n \u003ctd\u003e2.52\u003c\/td\u003e\n \u003ctd\u003e0.796\u003c\/td\u003e\n \u003ctd\u003e30\u003c\/td\u003e\n \u003ctd\u003e1.5\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c!-- Additional rows can be added as needed --\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eEnvironmental and Mechanical Data\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eOperating temperature range: -40°C to +85°C\u003c\/li\u003e\n \u003cli\u003eSolder reflow temperature: compliant with J-STD-020\u003c\/li\u003e\n \u003cli\u003eResistance to soldering heat: +260 ±5°C for 10 ±1 seconds\u003c\/li\u003e\n \u003cli\u003eInductance change within ±5% at -40°C to +85°C\u003c\/li\u003e\n \u003cli\u003eSelf-temperature rise when rated current is applied: 20°C or less\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePhysical Dimensions \u0026amp; Packaging\u003c\/h3\u003e\n\u003cp\u003eDimensions (mm): Refer to datasheet for detailed layout. Supplied in tape and reel packaging with 2000 parts per 7” reel.\u003c\/p\u003e\n\u003cp\u003eFor detailed pad layout and schematic, please refer to the \u003ca href=\"https:\/\/www.eaton.com\/content\/dam\/eaton\/products\/electronic-components\/resources\/data-sheet\/eaton-wcl3225-wire-wound-chip-inductor.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eAdditional Information\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003ePart Number: WCL3225-121-R\u003c\/li\u003e\n \u003cli\u003eManufacturer: EATON ELECTRONICS\u003c\/li\u003e\n \u003cli\u003eCountry of Origin: CN\u003c\/li\u003e\n \u003cli\u003eUnit of Measure: EA\u003c\/li\u003e\n \u003cli\u003eECCN: EAR99\u003c\/li\u003e\n \u003cli\u003ePackage Type: T\u0026amp;R\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eNote: Datasheet was not processed, please search the internet for the part number for more details.\u003c\/p\u003e"}
