Introducing the KNOWLES / CORNELL DUBILIER / MALLORY SEK221M016ST, a high-quality aluminum electrolytic capacitor designed for reliable performance in various electronic applications. Manufactured in China (COO: CN), this radial leaded capacitor features a 220µF capacitance with a 16V rated voltage and a tolerance of ±20%. It is RoHS compliant and packaged in a black (BLK) case type, suitable for general purpose use.
Product Features:
Capacitance: 220µF
Rated Voltage: 16V DC
Capacitance Tolerance: ±20%
Operating Temperature Range: –55°C to +105°C
Long life rating at +105°C
High volumetric efficiency with high CV product
Suitable for general purpose, coupling, decoupling, bypass, and filtering circuits
Package Type: Black (BLK)
Compliance: RoHS
Specifications
Details
Capacitance Range
0.47 to 15,000 µF
Capacitance Tolerance
±20%
Rated Voltage
6.3 to 450 V DC
Operating Temperature Range
–55°C to +105°C (6.3 to 100 V DC: –40°C to +105°C; 160 to 400 V DC: –25°C to +105°C; 450 V DC)
Maximum DC Leakage Current
After 2 minutes at +20°C: I = 0.01CV or 3µA (whichever is greater); ≥160 V DC: 0.03CV or 10µA (whichever is greater)
Dissipation Factor @ 120 Hz, +25°C
10% to 26%, increasing with capacitance above 1000 µF
Ripple Multipliers
Varies with voltage and temperature; see datasheet for detailed values
Load Life Test
2000 hours at +105°C with capacitance change within 20%, leakage current within 200%
Shelf Life Test
1000 hours at +105°C with no voltage applied, capacitance within ±20%
Part Number: SEK221M016ST
Manufacturer: KNOWLES / CORNELL DUBILIER / MALLORY
Country of Origin: CN
Unit of Measure: Each (EA)
ECCN: EAR99
Package Type: BLK
Datasheet URL: https://www.cde.com/resources/catalogs/SEK.pdf
Note: The datasheet was not processed; please search the internet for the part number for more details.
{"id":10026163011901,"title":"SEK221M016ST","handle":"sek221m016st","description":"\u003ch3\u003eKNOWLES \/ CORNELL DUBILIER \/ MALLORY SEK221M016ST Radial Leaded Aluminum Electrolytic Capacitor\u003c\/h3\u003e\n\u003cp\u003eIntroducing the KNOWLES \/ CORNELL DUBILIER \/ MALLORY SEK221M016ST, a high-quality aluminum electrolytic capacitor designed for reliable performance in various electronic applications. Manufactured in China (COO: CN), this radial leaded capacitor features a 220µF capacitance with a 16V rated voltage and a tolerance of ±20%. It is RoHS compliant and packaged in a black (BLK) case type, suitable for general purpose use.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eProduct Features:\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eCapacitance: 220µF\u003c\/li\u003e\n\u003cli\u003eRated Voltage: 16V DC\u003c\/li\u003e\n\u003cli\u003eCapacitance Tolerance: ±20%\u003c\/li\u003e\n\u003cli\u003eOperating Temperature Range: –55°C to +105°C\u003c\/li\u003e\n\u003cli\u003eLong life rating at +105°C\u003c\/li\u003e\n\u003cli\u003eHigh volumetric efficiency with high CV product\u003c\/li\u003e\n\u003cli\u003eSuitable for general purpose, coupling, decoupling, bypass, and filtering circuits\u003c\/li\u003e\n\u003cli\u003ePackage Type: Black (BLK)\u003c\/li\u003e\n\u003cli\u003eCompliance: RoHS\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecifications\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eCapacitance Range\u003c\/td\u003e\n\u003ctd\u003e0.47 to 15,000 µF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCapacitance Tolerance\u003c\/td\u003e\n\u003ctd\u003e±20%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Voltage\u003c\/td\u003e\n\u003ctd\u003e6.3 to 450 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature Range\u003c\/td\u003e\n\u003ctd\u003e–55°C to +105°C (6.3 to 100 V DC: –40°C to +105°C; 160 to 400 V DC: –25°C to +105°C; 450 V DC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum DC Leakage Current\u003c\/td\u003e\n\u003ctd\u003eAfter 2 minutes at +20°C: I = 0.01CV or 3µA (whichever is greater); ≥160 V DC: 0.03CV or 10µA (whichever is greater)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDissipation Factor @ 120 Hz, +25°C\u003c\/td\u003e\n\u003ctd\u003e10% to 26%, increasing with capacitance above 1000 µF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRipple Multipliers\u003c\/td\u003e\n\u003ctd\u003eVaries with voltage and temperature; see datasheet for detailed values\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLoad Life Test\u003c\/td\u003e\n\u003ctd\u003e2000 hours at +105°C with capacitance change within 20%, leakage current within 200%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShelf Life Test\u003c\/td\u003e\n\u003ctd\u003e1000 hours at +105°C with no voltage applied, capacitance within ±20%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eFor detailed specifications, download the datasheet: \u003ca href=\"https:\/\/www.cde.com\/resources\/catalogs\/SEK.pdf\" target=\"_blank\"\u003eSEK Capacitors Datasheet\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003ePart Number: SEK221M016ST\u003cbr\u003e\nManufacturer: KNOWLES \/ CORNELL DUBILIER \/ MALLORY\u003cbr\u003e\nCountry of Origin: CN\u003cbr\u003e\nUnit of Measure: Each (EA)\u003cbr\u003e\nECCN: EAR99\u003cbr\u003e\nPackage Type: BLK\u003cbr\u003e\nDatasheet URL: \u003ca href=\"https:\/\/www.cde.com\/resources\/catalogs\/SEK.pdf\" target=\"_blank\"\u003ehttps:\/\/www.cde.com\/resources\/catalogs\/SEK.pdf\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e The datasheet was not processed; please search the internet for the part number for more details.\u003c\/p\u003e\u003cbr\u003e","published_at":"2025-08-15T02:35:07+05:30","created_at":"2025-08-15T02:35:09+05:30","vendor":"Waldom Electonics","type":"Capacitors","tags":["16V","Aluminum","Capacitor","IMPORT_CSV","KNOWL-CORN-COR","Radial","WLDM"],"price":3936,"price_min":3936,"price_max":3936,"available":false,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":50621669409085,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"SEK221M016ST","requires_shipping":true,"taxable":true,"featured_image":null,"available":false,"name":"SEK221M016ST","public_title":null,"options":["Default Title"],"price":3936,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"SEK221M016ST","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/SEK221M016ST_52536155_0b3fc134.jpg?v=1755205509"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/SEK221M016ST_52536155_0b3fc134.jpg?v=1755205509","options":["Title"],"media":[{"alt":null,"id":45844713996605,"position":1,"preview_image":{"aspect_ratio":0.975,"height":200,"width":195,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/SEK221M016ST_52536155_0b3fc134.jpg?v=1755205509"},"aspect_ratio":0.975,"height":200,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/SEK221M016ST_52536155_0b3fc134.jpg?v=1755205509","width":195}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eKNOWLES \/ CORNELL DUBILIER \/ MALLORY SEK221M016ST Radial Leaded Aluminum Electrolytic Capacitor\u003c\/h3\u003e\n\u003cp\u003eIntroducing the KNOWLES \/ CORNELL DUBILIER \/ MALLORY SEK221M016ST, a high-quality aluminum electrolytic capacitor designed for reliable performance in various electronic applications. Manufactured in China (COO: CN), this radial leaded capacitor features a 220µF capacitance with a 16V rated voltage and a tolerance of ±20%. It is RoHS compliant and packaged in a black (BLK) case type, suitable for general purpose use.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eProduct Features:\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eCapacitance: 220µF\u003c\/li\u003e\n\u003cli\u003eRated Voltage: 16V DC\u003c\/li\u003e\n\u003cli\u003eCapacitance Tolerance: ±20%\u003c\/li\u003e\n\u003cli\u003eOperating Temperature Range: –55°C to +105°C\u003c\/li\u003e\n\u003cli\u003eLong life rating at +105°C\u003c\/li\u003e\n\u003cli\u003eHigh volumetric efficiency with high CV product\u003c\/li\u003e\n\u003cli\u003eSuitable for general purpose, coupling, decoupling, bypass, and filtering circuits\u003c\/li\u003e\n\u003cli\u003ePackage Type: Black (BLK)\u003c\/li\u003e\n\u003cli\u003eCompliance: RoHS\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecifications\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eCapacitance Range\u003c\/td\u003e\n\u003ctd\u003e0.47 to 15,000 µF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCapacitance Tolerance\u003c\/td\u003e\n\u003ctd\u003e±20%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Voltage\u003c\/td\u003e\n\u003ctd\u003e6.3 to 450 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature Range\u003c\/td\u003e\n\u003ctd\u003e–55°C to +105°C (6.3 to 100 V DC: –40°C to +105°C; 160 to 400 V DC: –25°C to +105°C; 450 V DC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum DC Leakage Current\u003c\/td\u003e\n\u003ctd\u003eAfter 2 minutes at +20°C: I = 0.01CV or 3µA (whichever is greater); ≥160 V DC: 0.03CV or 10µA (whichever is greater)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDissipation Factor @ 120 Hz, +25°C\u003c\/td\u003e\n\u003ctd\u003e10% to 26%, increasing with capacitance above 1000 µF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRipple Multipliers\u003c\/td\u003e\n\u003ctd\u003eVaries with voltage and temperature; see datasheet for detailed values\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLoad Life Test\u003c\/td\u003e\n\u003ctd\u003e2000 hours at +105°C with capacitance change within 20%, leakage current within 200%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShelf Life Test\u003c\/td\u003e\n\u003ctd\u003e1000 hours at +105°C with no voltage applied, capacitance within ±20%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eFor detailed specifications, download the datasheet: \u003ca href=\"https:\/\/www.cde.com\/resources\/catalogs\/SEK.pdf\" target=\"_blank\"\u003eSEK Capacitors Datasheet\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003ePart Number: SEK221M016ST\u003cbr\u003e\nManufacturer: KNOWLES \/ CORNELL DUBILIER \/ MALLORY\u003cbr\u003e\nCountry of Origin: CN\u003cbr\u003e\nUnit of Measure: Each (EA)\u003cbr\u003e\nECCN: EAR99\u003cbr\u003e\nPackage Type: BLK\u003cbr\u003e\nDatasheet URL: \u003ca href=\"https:\/\/www.cde.com\/resources\/catalogs\/SEK.pdf\" target=\"_blank\"\u003ehttps:\/\/www.cde.com\/resources\/catalogs\/SEK.pdf\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e The datasheet was not processed; please search the internet for the part number for more details.\u003c\/p\u003e\u003cbr\u003e"}
