Product Description: BOURNS SRF3216A-121Y Common Mode Chip Inductor
The BOURNS SRF3216A-121Y is a high-performance common mode chip inductor designed for electromagnetic interference (EMI) filtering in electronic circuits. Manufactured in Taiwan, this device adheres to RoHS standards and is supplied in a tape package suitable for automated assembly processes.
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":10024827027773,"title":"SRF3216A-121Y","handle":"srf3216a-121y","description":"\u003ch3\u003eProduct Description: BOURNS SRF3216A-121Y Common Mode Chip Inductor\u003c\/h3\u003e\n\u003cp\u003eThe BOURNS SRF3216A-121Y is a high-performance common mode chip inductor designed for electromagnetic interference (EMI) filtering in electronic circuits. Manufactured in Taiwan, this device adheres to RoHS standards and is supplied in a tape package suitable for automated assembly processes.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e SRF3216A-121Y\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e BOURNS\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e TW (Taiwan)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnit of Measure:\u003c\/strong\u003e EA (Each)\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 TAPE\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDatasheet:\u003c\/strong\u003e \u003ca href=\"https:\/\/www.waldomapac.com\/productfiles\/mf-BO\/SRF3216A-121Y.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKey Features \u0026amp; Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eImpedance at 100 MHz \/ 1 V:\u003c\/strong\u003e 120 Ω ± 25%\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDC Resistance (DCR):\u003c\/strong\u003e Typ. 0.17 Ω, Max. 0.3 Ω\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Irms:\u003c\/strong\u003e 350 mA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWithstanding Voltage:\u003c\/strong\u003e 125 VDC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsulation Resistance:\u003c\/strong\u003e ≥10 Megohms @ 100 VDC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature Range:\u003c\/strong\u003e -40 °C to +125 °C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStorage Temperature Range:\u003c\/strong\u003e -40 °C to +125 °C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Ferrite core with enameled copper wire and Sn terminal finish\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackaging Quantity:\u003c\/strong\u003e 2000 pcs. per reel\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePhysical Dimensions\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eDimension\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLength\u003c\/td\u003e\n\u003ctd\u003e0.006 ± 0.039 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWidth\u003c\/td\u003e\n\u003ctd\u003e0.063 ± 0.008 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiameter\u003c\/td\u003e\n\u003ctd\u003e0.020 ± 0.004 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeight\u003c\/td\u003e\n\u003ctd\u003e0.5 ± 0.1 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eElectrical Characteristics\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003ePart Number\u003c\/th\u003e\n\u003cth\u003eImpedance @ 100 MHz \/ 1 V (Ω)\u003c\/th\u003e\n\u003cth\u003eImpedance Tolerance (%)\u003c\/th\u003e\n\u003cth\u003eDCR Typ. (Ω)\u003c\/th\u003e\n\u003cth\u003eDCR Max. (Ω)\u003c\/th\u003e\n\u003cth\u003eIrms (mA)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSRF3216A-900Y\u003c\/td\u003e\n\u003ctd\u003e90\u003c\/td\u003e\n\u003ctd\u003e± 25\u003c\/td\u003e\n\u003ctd\u003e0.15\u003c\/td\u003e\n\u003ctd\u003e0.3\u003c\/td\u003e\n\u003ctd\u003e400\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSRF3216A-121Y\u003c\/td\u003e\n\u003ctd\u003e120\u003c\/td\u003e\n\u003ctd\u003e± 25\u003c\/td\u003e\n\u003ctd\u003e0.17\u003c\/td\u003e\n\u003ctd\u003e0.3\u003c\/td\u003e\n\u003ctd\u003e350\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSRF3216A-161Y\u003c\/td\u003e\n\u003ctd\u003e160\u003c\/td\u003e\n\u003ctd\u003e± 25\u003c\/td\u003e\n\u003ctd\u003e0.18\u003c\/td\u003e\n\u003ctd\u003e0.4\u003c\/td\u003e\n\u003ctd\u003e350\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSRF3216A-221Y\u003c\/td\u003e\n\u003ctd\u003e220\u003c\/td\u003e\n\u003ctd\u003e± 25\u003c\/td\u003e\n\u003ctd\u003e0.25\u003c\/td\u003e\n\u003ctd\u003e0.45\u003c\/td\u003e\n\u003ctd\u003e300\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSRF3216A-261Y\u003c\/td\u003e\n\u003ctd\u003e260\u003c\/td\u003e\n\u003ctd\u003e± 25\u003c\/td\u003e\n\u003ctd\u003e0.35\u003c\/td\u003e\n\u003ctd\u003e0.5\u003c\/td\u003e\n\u003ctd\u003e300\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSRF3216A-361Y\u003c\/td\u003e\n\u003ctd\u003e360\u003c\/td\u003e\n\u003ctd\u003e± 25\u003c\/td\u003e\n\u003ctd\u003e0.45\u003c\/td\u003e\n\u003ctd\u003e0.6\u003c\/td\u003e\n\u003ctd\u003e300\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSRF3216A-601Y\u003c\/td\u003e\n\u003ctd\u003e600\u003c\/td\u003e\n\u003ctd\u003e± 25\u003c\/td\u003e\n\u003ctd\u003e0.60\u003c\/td\u003e\n\u003ctd\u003e0.8\u003c\/td\u003e\n\u003ctd\u003e300\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSRF3216A-102Y\u003c\/td\u003e\n\u003ctd\u003e1000\u003c\/td\u003e\n\u003ctd\u003e± 25\u003c\/td\u003e\n\u003ctd\u003e0.65\u003c\/td\u003e\n\u003ctd\u003e1.0\u003c\/td\u003e\n\u003ctd\u003e230\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSRF3216A-222Y\u003c\/td\u003e\n\u003ctd\u003e2200\u003c\/td\u003e\n\u003ctd\u003e± 25\u003c\/td\u003e\n\u003ctd\u003e1.10\u003c\/td\u003e\n\u003ctd\u003e1.2\u003c\/td\u003e\n\u003ctd\u003e200\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eSoldering \u0026amp; Handling\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePeak Temperature: 260 °C max\u003c\/li\u003e\n\u003cli\u003eMax. Peak Temperature Duration: 10 seconds\u003c\/li\u003e\n\u003cli\u003eReflow Soldering: Up to 3 times maximum\u003c\/li\u003e\n\u003cli\u003ePreheating and natural cooling recommended\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor detailed application guidelines, refer to the datasheet linked above.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eNote: The datasheet was not processed; please search the internet for the part number for more details.\u003c\/em\u003e\u003c\/p\u003e\u003cbr\u003e","published_at":"2025-08-14T12:38:30+05:30","created_at":"2025-08-14T12:38:30+05:30","vendor":"Waldom Electonics","type":"","tags":["BOURN","CMC","IMPORT_CSV","WLDM"],"price":2952,"price_min":2952,"price_max":2952,"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":50619072512317,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"SRF3216A-121Y","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"SRF3216A-121Y","public_title":null,"options":["Default Title"],"price":2952,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"SRF3216A-121Y","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/48504065.jpg?v=1755155313"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/48504065.jpg?v=1755155313","options":["Title"],"media":[{"alt":null,"id":45832871772477,"position":1,"preview_image":{"aspect_ratio":1.0,"height":640,"width":640,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/48504065.jpg?v=1755155313"},"aspect_ratio":1.0,"height":640,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/48504065.jpg?v=1755155313","width":640}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eProduct Description: BOURNS SRF3216A-121Y Common Mode Chip Inductor\u003c\/h3\u003e\n\u003cp\u003eThe BOURNS SRF3216A-121Y is a high-performance common mode chip inductor designed for electromagnetic interference (EMI) filtering in electronic circuits. Manufactured in Taiwan, this device adheres to RoHS standards and is supplied in a tape package suitable for automated assembly processes.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e SRF3216A-121Y\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e BOURNS\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e TW (Taiwan)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnit of Measure:\u003c\/strong\u003e EA (Each)\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 TAPE\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDatasheet:\u003c\/strong\u003e \u003ca href=\"https:\/\/www.waldomapac.com\/productfiles\/mf-BO\/SRF3216A-121Y.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKey Features \u0026amp; Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eImpedance at 100 MHz \/ 1 V:\u003c\/strong\u003e 120 Ω ± 25%\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDC Resistance (DCR):\u003c\/strong\u003e Typ. 0.17 Ω, Max. 0.3 Ω\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Irms:\u003c\/strong\u003e 350 mA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWithstanding Voltage:\u003c\/strong\u003e 125 VDC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsulation Resistance:\u003c\/strong\u003e ≥10 Megohms @ 100 VDC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature Range:\u003c\/strong\u003e -40 °C to +125 °C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStorage Temperature Range:\u003c\/strong\u003e -40 °C to +125 °C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Ferrite core with enameled copper wire and Sn terminal finish\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackaging Quantity:\u003c\/strong\u003e 2000 pcs. per reel\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePhysical Dimensions\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eDimension\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLength\u003c\/td\u003e\n\u003ctd\u003e0.006 ± 0.039 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWidth\u003c\/td\u003e\n\u003ctd\u003e0.063 ± 0.008 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiameter\u003c\/td\u003e\n\u003ctd\u003e0.020 ± 0.004 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeight\u003c\/td\u003e\n\u003ctd\u003e0.5 ± 0.1 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eElectrical Characteristics\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003ePart Number\u003c\/th\u003e\n\u003cth\u003eImpedance @ 100 MHz \/ 1 V (Ω)\u003c\/th\u003e\n\u003cth\u003eImpedance Tolerance (%)\u003c\/th\u003e\n\u003cth\u003eDCR Typ. (Ω)\u003c\/th\u003e\n\u003cth\u003eDCR Max. (Ω)\u003c\/th\u003e\n\u003cth\u003eIrms (mA)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSRF3216A-900Y\u003c\/td\u003e\n\u003ctd\u003e90\u003c\/td\u003e\n\u003ctd\u003e± 25\u003c\/td\u003e\n\u003ctd\u003e0.15\u003c\/td\u003e\n\u003ctd\u003e0.3\u003c\/td\u003e\n\u003ctd\u003e400\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSRF3216A-121Y\u003c\/td\u003e\n\u003ctd\u003e120\u003c\/td\u003e\n\u003ctd\u003e± 25\u003c\/td\u003e\n\u003ctd\u003e0.17\u003c\/td\u003e\n\u003ctd\u003e0.3\u003c\/td\u003e\n\u003ctd\u003e350\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSRF3216A-161Y\u003c\/td\u003e\n\u003ctd\u003e160\u003c\/td\u003e\n\u003ctd\u003e± 25\u003c\/td\u003e\n\u003ctd\u003e0.18\u003c\/td\u003e\n\u003ctd\u003e0.4\u003c\/td\u003e\n\u003ctd\u003e350\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSRF3216A-221Y\u003c\/td\u003e\n\u003ctd\u003e220\u003c\/td\u003e\n\u003ctd\u003e± 25\u003c\/td\u003e\n\u003ctd\u003e0.25\u003c\/td\u003e\n\u003ctd\u003e0.45\u003c\/td\u003e\n\u003ctd\u003e300\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSRF3216A-261Y\u003c\/td\u003e\n\u003ctd\u003e260\u003c\/td\u003e\n\u003ctd\u003e± 25\u003c\/td\u003e\n\u003ctd\u003e0.35\u003c\/td\u003e\n\u003ctd\u003e0.5\u003c\/td\u003e\n\u003ctd\u003e300\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSRF3216A-361Y\u003c\/td\u003e\n\u003ctd\u003e360\u003c\/td\u003e\n\u003ctd\u003e± 25\u003c\/td\u003e\n\u003ctd\u003e0.45\u003c\/td\u003e\n\u003ctd\u003e0.6\u003c\/td\u003e\n\u003ctd\u003e300\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSRF3216A-601Y\u003c\/td\u003e\n\u003ctd\u003e600\u003c\/td\u003e\n\u003ctd\u003e± 25\u003c\/td\u003e\n\u003ctd\u003e0.60\u003c\/td\u003e\n\u003ctd\u003e0.8\u003c\/td\u003e\n\u003ctd\u003e300\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSRF3216A-102Y\u003c\/td\u003e\n\u003ctd\u003e1000\u003c\/td\u003e\n\u003ctd\u003e± 25\u003c\/td\u003e\n\u003ctd\u003e0.65\u003c\/td\u003e\n\u003ctd\u003e1.0\u003c\/td\u003e\n\u003ctd\u003e230\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSRF3216A-222Y\u003c\/td\u003e\n\u003ctd\u003e2200\u003c\/td\u003e\n\u003ctd\u003e± 25\u003c\/td\u003e\n\u003ctd\u003e1.10\u003c\/td\u003e\n\u003ctd\u003e1.2\u003c\/td\u003e\n\u003ctd\u003e200\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eSoldering \u0026amp; Handling\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePeak Temperature: 260 °C max\u003c\/li\u003e\n\u003cli\u003eMax. Peak Temperature Duration: 10 seconds\u003c\/li\u003e\n\u003cli\u003eReflow Soldering: Up to 3 times maximum\u003c\/li\u003e\n\u003cli\u003ePreheating and natural cooling recommended\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor detailed application guidelines, refer to the datasheet linked above.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eNote: The datasheet was not processed; please search the internet for the part number for more details.\u003c\/em\u003e\u003c\/p\u003e\u003cbr\u003e"}