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WCL2520-221-R
WCL2520-221-R RF Inductor - SMD Chip Inductor 2.92*2.79*2.1mm
Discover the high-performance wire wound chip inductor designed for a wide range of electronic applications. Manufactured by Eaton Electronics, the WCL2520-221-R offers reliable inductance and excellent electrical characteristics suitable for industrial, consumer, and wireless communication devices.
Product Details
Part Number: WCL2520-221-R
Manufacturer: Eaton Electronics
Country of Origin (COO): CN
Unit of Measure (UOM): EA
ECCN: EAR99
Package Type: T&R (Tape and Reel)
Datasheet: Download Datasheet
Key Features
Compact 1008 (2520 metric) package size
High Q value for efficient performance
Tight inductance tolerance within ±5%
Inductance range from 0.12 µH to 220 µH
Moisture sensitivity level (MSL): Level 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, Bluetooth, WiFi, and antenna modules
RF transceiver modules
Electrical and Mechanical Specifications
Parameter
Value
Inductance Range
0.12 µH to 220 µH
Operating Temperature
-40°C to +85°C
Solder Reflow Temperature
J-STD-020 compliant
Insulation Resistance
≥ 500 MΩ at 100 V DC
Temperature Coefficient
Within ±5% from -40°C to +85°C
Rated Current
Self-temperature rise ≤ 20°C at rated current
Performance Characteristics
Q (minimum) varies with frequency, e.g., 25.2 at 800 MHz for 0.12 µH
Maximum DCR (Resistance) varies with inductance, e.g., 0.15 Ω at 0.12 µH
Self-resonant frequency (SRF) varies with inductance, e.g., 850 MHz for 0.12 µH
Test voltage: 25.2 mV at +25°C
Physical Dimensions & Packaging
Dimension (mm)
Value
Length (A)
2.73 ± 0.05
Width (B)
2.9 ± 0.10
Height (C)
2.34 ± 0.10
Supplied in tape and reel packaging with 2000 parts per 7” reel.
Additional Information
For detailed dimensions, recommended pad layout, and soldering profiles, please refer to the datasheet .
Note: This product complies with RoHS standards. For more technical details, please review the datasheet or contact Eaton Electronics.
**Disclaimer:** The datasheet was not processed; please search the internet for the part number for more details.
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Manufactured by Eaton Electronics, the WCL2520-221-R offers reliable inductance and excellent electrical characteristics suitable for industrial, consumer, and wireless communication devices.\u003c\/p\u003e\n\n\u003ch3\u003eProduct Details\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e WCL2520-221-R\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Eaton Electronics\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eCountry of Origin (COO):\u003c\/strong\u003e CN\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eUnit of Measure (UOM):\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\u003ePackage Type:\u003c\/strong\u003e T\u0026amp;R (Tape and Reel)\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eDatasheet:\u003c\/strong\u003e \u003ca href=\"https:\/\/www.eaton.com\/content\/dam\/eaton\/products\/electronic-components\/resources\/data-sheet\/eaton-wcl2520-wire-wound-chip-inductor.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eCompact 1008 (2520 metric) package size\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 220 µH\u003c\/li\u003e\n \u003cli\u003eMoisture sensitivity level (MSL): Level 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, Bluetooth, WiFi, and antenna modules\u003c\/li\u003e\n \u003cli\u003eRF transceiver modules\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eElectrical and Mechanical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eParameter\u003c\/th\u003e\n \u003cth\u003eValue\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003eInductance Range\u003c\/td\u003e\n \u003ctd\u003e0.12 µH to 220 µH\u003c\/td\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\u003eSolder Reflow Temperature\u003c\/td\u003e\n \u003ctd\u003eJ-STD-020 compliant\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eInsulation Resistance\u003c\/td\u003e\n \u003ctd\u003e≥ 500 MΩ at 100 V DC\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eTemperature Coefficient\u003c\/td\u003e\n \u003ctd\u003eWithin ±5% from -40°C to +85°C\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eRated Current\u003c\/td\u003e\n \u003ctd\u003eSelf-temperature rise ≤ 20°C at rated current\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003ePerformance Characteristics\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eQ (minimum) varies with frequency, e.g., 25.2 at 800 MHz for 0.12 µH\u003c\/li\u003e\n \u003cli\u003eMaximum DCR (Resistance) varies with inductance, e.g., 0.15 Ω at 0.12 µH\u003c\/li\u003e\n \u003cli\u003eSelf-resonant frequency (SRF) varies with inductance, e.g., 850 MHz for 0.12 µH\u003c\/li\u003e\n \u003cli\u003eTest voltage: 25.2 mV at +25°C\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePhysical Dimensions \u0026amp; Packaging\u003c\/h3\u003e\n\u003ctable\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eDimension (mm)\u003c\/th\u003e\n \u003cth\u003eValue\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003eLength (A)\u003c\/td\u003e\n \u003ctd\u003e2.73 ± 0.05\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eWidth (B)\u003c\/td\u003e\n \u003ctd\u003e2.9 ± 0.10\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eHeight (C)\u003c\/td\u003e\n \u003ctd\u003e2.34 ± 0.10\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eSupplied in tape and reel packaging with 2000 parts per 7” reel.\u003c\/p\u003e\n\n\u003ch3\u003eAdditional Information\u003c\/h3\u003e\n\u003cp\u003eFor detailed dimensions, recommended pad layout, and soldering profiles, please refer to the \u003ca href=\"https:\/\/www.eaton.com\/content\/dam\/eaton\/products\/electronic-components\/resources\/data-sheet\/eaton-wcl2520-wire-wound-chip-inductor.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cp\u003eNote: This product complies with RoHS standards. For more technical details, please review the datasheet or contact Eaton Electronics.\u003c\/p\u003e\n\n\u003cp\u003e**Disclaimer:** The datasheet was not processed; please search the internet for the part number for more details.\u003c\/p\u003e","published_at":"2025-08-13T01:55:24+05:30","created_at":"2025-08-13T01:55:24+05:30","vendor":"Waldom Electonics","type":"","tags":["1mm","EATON-ELE","IMPORT_CSV","Inductor","RF","WLDM"],"price":1067,"price_min":1067,"price_max":1067,"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":50613755511101,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"WCL2520-221-R","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"WCL2520-221-R","public_title":null,"options":["Default Title"],"price":1067,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"WCL2520-221-R","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/52121626.jpg?v=1755030326"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/52121626.jpg?v=1755030326","options":["Title"],"media":[{"alt":null,"id":45808655991101,"position":1,"preview_image":{"aspect_ratio":1.0,"height":420,"width":420,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/52121626.jpg?v=1755030326"},"aspect_ratio":1.0,"height":420,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/52121626.jpg?v=1755030326","width":420}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eWCL2520-221-R RF Inductor - SMD Chip Inductor 2.92*2.79*2.1mm\u003c\/h3\u003e\n\n\u003cp\u003eDiscover the high-performance wire wound chip inductor designed for a wide range of electronic applications. Manufactured by Eaton Electronics, the WCL2520-221-R offers reliable inductance and excellent electrical characteristics suitable for industrial, consumer, and wireless communication devices.\u003c\/p\u003e\n\n\u003ch3\u003eProduct Details\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e WCL2520-221-R\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Eaton Electronics\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eCountry of Origin (COO):\u003c\/strong\u003e CN\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eUnit of Measure (UOM):\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\u003ePackage Type:\u003c\/strong\u003e T\u0026amp;R (Tape and Reel)\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eDatasheet:\u003c\/strong\u003e \u003ca href=\"https:\/\/www.eaton.com\/content\/dam\/eaton\/products\/electronic-components\/resources\/data-sheet\/eaton-wcl2520-wire-wound-chip-inductor.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eCompact 1008 (2520 metric) package size\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 220 µH\u003c\/li\u003e\n \u003cli\u003eMoisture sensitivity level (MSL): Level 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, Bluetooth, WiFi, and antenna modules\u003c\/li\u003e\n \u003cli\u003eRF transceiver modules\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eElectrical and Mechanical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eParameter\u003c\/th\u003e\n \u003cth\u003eValue\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003eInductance Range\u003c\/td\u003e\n \u003ctd\u003e0.12 µH to 220 µH\u003c\/td\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\u003eSolder Reflow Temperature\u003c\/td\u003e\n \u003ctd\u003eJ-STD-020 compliant\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eInsulation Resistance\u003c\/td\u003e\n \u003ctd\u003e≥ 500 MΩ at 100 V DC\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eTemperature Coefficient\u003c\/td\u003e\n \u003ctd\u003eWithin ±5% from -40°C to +85°C\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eRated Current\u003c\/td\u003e\n \u003ctd\u003eSelf-temperature rise ≤ 20°C at rated current\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003ePerformance Characteristics\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eQ (minimum) varies with frequency, e.g., 25.2 at 800 MHz for 0.12 µH\u003c\/li\u003e\n \u003cli\u003eMaximum DCR (Resistance) varies with inductance, e.g., 0.15 Ω at 0.12 µH\u003c\/li\u003e\n \u003cli\u003eSelf-resonant frequency (SRF) varies with inductance, e.g., 850 MHz for 0.12 µH\u003c\/li\u003e\n \u003cli\u003eTest voltage: 25.2 mV at +25°C\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePhysical Dimensions \u0026amp; Packaging\u003c\/h3\u003e\n\u003ctable\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eDimension (mm)\u003c\/th\u003e\n \u003cth\u003eValue\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003eLength (A)\u003c\/td\u003e\n \u003ctd\u003e2.73 ± 0.05\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eWidth (B)\u003c\/td\u003e\n \u003ctd\u003e2.9 ± 0.10\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eHeight (C)\u003c\/td\u003e\n \u003ctd\u003e2.34 ± 0.10\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eSupplied in tape and reel packaging with 2000 parts per 7” reel.\u003c\/p\u003e\n\n\u003ch3\u003eAdditional Information\u003c\/h3\u003e\n\u003cp\u003eFor detailed dimensions, recommended pad layout, and soldering profiles, please refer to the \u003ca href=\"https:\/\/www.eaton.com\/content\/dam\/eaton\/products\/electronic-components\/resources\/data-sheet\/eaton-wcl2520-wire-wound-chip-inductor.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cp\u003eNote: This product complies with RoHS standards. For more technical details, please review the datasheet or contact Eaton Electronics.\u003c\/p\u003e\n\n\u003cp\u003e**Disclaimer:** The datasheet was not processed; please search the internet for the part number for more details.\u003c\/p\u003e"}
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