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SEK Series Capacitors

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (USD) Filter the results in the table by unit price based on your quantity.	Qty.	Product Type	Product	Termination Style	Capacitance	Tolerance	Voltage Rating DC
Aluminum Electrolytic Capacitors - Radial Leaded 35V 220uF 10X13 SEK221M035ST Knowles / Illinois Capacitor 1: $1.41 7,363In Stock	Mfr. Part # SEK221M035ST Mouser Part # 539-SEK35V220	Knowles / Illinois Capacitor	Aluminum Electrolytic Capacitors - Radial Leaded 35V 220uF 10X13	Datasheet	7,363In Stock	$1.41 $0.74 $0.612 $0.538	Min.: 1 Mult.: 1	Electrolytic Capacitors	General Purpose Electrolytic Capacitors	Radial	220 uF	20 %	35 VDC
Aluminum Electrolytic Capacitors - Radial Leaded ALUM 35V 330uF SEK331M035ST Knowles / Illinois Capacitor 1: $1.32 4,508In Stock	Mfr. Part # SEK331M035ST Mouser Part # 539-SEK35V330	Knowles / Illinois Capacitor	Aluminum Electrolytic Capacitors - Radial Leaded ALUM 35V 330uF	Datasheet	4,508In Stock	$1.32 $0.885 $0.676 $0.564	Min.: 1 Mult.: 1	Electrolytic Capacitors	General Purpose Electrolytic Capacitors	Radial	330 uF	20 %	35 VDC
Aluminum Electrolytic Capacitors - Radial Leaded 100uF 35V RADIAL SEK101M035ST Knowles / Illinois Capacitor 1: $0.84 9,258In Stock	Mfr. Part # SEK101M035ST Mouser Part # 539-SEK35V100	Knowles / Illinois Capacitor	Aluminum Electrolytic Capacitors - Radial Leaded 100uF 35V RADIAL	Datasheet	9,258In Stock	$0.84 $0.456 $0.401 $0.305 $0.284	Min.: 1 Mult.: 1	Electrolytic Capacitors	General Purpose Electrolytic Capacitors	Radial	100 uF	20 %	35 VDC
Aluminum Electrolytic Capacitors - Radial Leaded 4.7uF 200V -40C +105C SEK4R7M200ST Knowles / Illinois Capacitor 1: $0.76 3,872In Stock	Mfr. Part # SEK4R7M200ST Mouser Part # 598-SEK4R7M200ST	Knowles / Illinois Capacitor	Aluminum Electrolytic Capacitors - Radial Leaded 4.7uF 200V -40C +105C	Datasheet	3,872In Stock	$0.76 $0.512 $0.349 $0.284 $0.263	Min.: 1 Mult.: 1	Electrolytic Capacitors	General Purpose Electrolytic Capacitors	Radial	4.7 uF	20 %	200 VDC
Aluminum Electrolytic Capacitors - Radial Leaded 400V 22uF RADIAL SEK220M400ST Knowles / Illinois Capacitor 1: $2.25 6,094In Stock	Mfr. Part # SEK220M400ST Mouser Part # 539-SEK400V22	Knowles / Illinois Capacitor	Aluminum Electrolytic Capacitors - Radial Leaded 400V 22uF RADIAL	Datasheet	6,094In Stock	$2.25 $1.57 $1.28 $1.16 View $0.977 $0.815	Min.: 1 Mult.: 1	Electrolytic Capacitors	General Purpose Electrolytic Capacitors	Radial	22 uF	20 %	400 VDC
Aluminum Electrolytic Capacitors - Radial Leaded 47uF 100V 20% SEK470M100ST Knowles / Illinois Capacitor 1: $0.91 3,526In Stock	Mfr. Part # SEK470M100ST Mouser Part # 598-SEK470M100ST	Knowles / Illinois Capacitor	Aluminum Electrolytic Capacitors - Radial Leaded 47uF 100V 20%	Datasheet	3,526In Stock	$0.91 $0.594 $0.503 $0.436	Min.: 1 Mult.: 1	Electrolytic Capacitors	General Purpose Electrolytic Capacitors	Radial	47 uF	20 %	100 VDC
Aluminum Electrolytic Capacitors - Radial Leaded 10uF 200V 20% SEK100M200ST Knowles / Illinois Capacitor 1: $1.23 2,534In Stock	Mfr. Part # SEK100M200ST Mouser Part # 598-SEK100M200ST	Knowles / Illinois Capacitor	Aluminum Electrolytic Capacitors - Radial Leaded 10uF 200V 20%	Datasheet	2,534In Stock	$1.23 $0.832 $0.663	Min.: 1 Mult.: 1	Electrolytic Capacitors	General Purpose Electrolytic Capacitors	Radial	10 uF	20 %	200 VDC
Aluminum Electrolytic Capacitors - Radial Leaded 2200uF 35V 20% SEK222M035ST Knowles / Illinois Capacitor 1: $2.53 909In Stock	Mfr. Part # SEK222M035ST Mouser Part # 598-SEK222M035ST	Knowles / Illinois Capacitor	Aluminum Electrolytic Capacitors - Radial Leaded 2200uF 35V 20%	Datasheet	909In Stock	$2.53 $2.23 $1.66 $1.53 View $1.43 $1.35	Min.: 1 Mult.: 1	Electrolytic Capacitors	General Purpose Electrolytic Capacitors	Radial	2.2 mF	20 %	35 VDC
Aluminum Electrolytic Capacitors - Radial Leaded 330uF 25V SEK331M025ST Knowles / Illinois Capacitor 1: $1.45 3,430In Stock	Mfr. Part # SEK331M025ST Mouser Part # 598-SEK331M025ST	Knowles / Illinois Capacitor	Aluminum Electrolytic Capacitors - Radial Leaded 330uF 25V	Datasheet	3,430In Stock	$1.45 $0.873 $0.669 $0.621	Min.: 1 Mult.: 1	Electrolytic Capacitors	General Purpose Electrolytic Capacitors	Radial	330 uF	20 %	25 VDC
Aluminum Electrolytic Capacitors - Radial Leaded ALUM 35V 4700uF 105% SEK472M035ST Knowles / Illinois Capacitor 1: $6.66 1,917In Stock	Mfr. Part # SEK472M035ST Mouser Part # 539-SEK35V4700	Knowles / Illinois Capacitor	Aluminum Electrolytic Capacitors - Radial Leaded ALUM 35V 4700uF 105%	Datasheet	1,917In Stock	$6.66 $4.91 $4.08 $3.46 $3.28	Min.: 1 Mult.: 1	Electrolytic Capacitors	General Purpose Electrolytic Capacitors	Radial	4.7 mF	20 %	35 VDC
Aluminum Electrolytic Capacitors - Radial Leaded 3.3uF 50V RADIAL 20% SEK3R3M050ST Knowles / Illinois Capacitor 1: $0.65 1,249In Stock	Mfr. Part # SEK3R3M050ST Mouser Part # 539-SEK50V3.3	Knowles / Illinois Capacitor	Aluminum Electrolytic Capacitors - Radial Leaded 3.3uF 50V RADIAL 20%	Datasheet	1,249In Stock	$0.65 $0.432 $0.269 $0.224 View $0.19 $0.183	Min.: 1 Mult.: 1	Electrolytic Capacitors	General Purpose Electrolytic Capacitors	Radial	3.3 uF	20 %	50 VDC
Aluminum Electrolytic Capacitors - Radial Leaded 220uF 100V 20% SEK221M100ST Knowles / Illinois Capacitor 1: $3.45 820In Stock	Mfr. Part # SEK221M100ST Mouser Part # 598-SEK221M100ST	Knowles / Illinois Capacitor	Aluminum Electrolytic Capacitors - Radial Leaded 220uF 100V 20%	Datasheet	820In Stock	$3.45 $2.49 $2.19 $1.96 View $1.66 $1.61 $1.49 $1.38	Min.: 1 Mult.: 1	Electrolytic Capacitors	General Purpose Electrolytic Capacitors	Radial	220 uF	20 %	100 VDC
Aluminum Electrolytic Capacitors - Radial Leaded 4700uF 16V 20% SEK472M016ST Knowles / Illinois Capacitor 1: $4.26 736In Stock	Mfr. Part # SEK472M016ST Mouser Part # 598-SEK472M016ST	Knowles / Illinois Capacitor	Aluminum Electrolytic Capacitors - Radial Leaded 4700uF 16V 20%	Datasheet	736In Stock	$4.26 $3.07 $2.66 $2.35 View $2.08 $1.89	Min.: 1 Mult.: 1	Electrolytic Capacitors	General Purpose Electrolytic Capacitors	Radial	4.7 mF	20 %	16 VDC
Aluminum Electrolytic Capacitors - Radial Leaded 1000uF 10V SEK102M010ST Knowles / Illinois Capacitor 1: $1.58 1,622In Stock	Mfr. Part # SEK102M010ST Mouser Part # 598-SEK102M010ST	Knowles / Illinois Capacitor	Aluminum Electrolytic Capacitors - Radial Leaded 1000uF 10V	Datasheet	1,622In Stock	$1.58 $1.10 $0.811 $0.677	Min.: 1 Mult.: 1	Electrolytic Capacitors	General Purpose Electrolytic Capacitors	Radial	1 mF	20 %	10 VDC
Aluminum Organic Polymer Capacitors 25V 120uF 24mOhms SMD 8x7mm 25SEK120M Panasonic Industry 1: $1.87 449In Stock NRND	Mfr. Part # 25SEK120M Mouser Part # 667-25SEK120M NRND	Panasonic Industry	Aluminum Organic Polymer Capacitors 25V 120uF 24mOhms SMD 8x7mm Learn More about Panasonic Industry panasonic sek capacitors	Datasheet	449In Stock	$1.87 $1.29 $1.05 $0.874	Min.: 1 Mult.: 1 Max.: 200	Electrolytic Capacitors	Aluminum Polymer Capacitors	Radial	120 uF	20 %	25 VDC
Aluminum Organic Polymer Capacitors 35V 180uF 20mOhms SMD 8x12mm 35SEK180M Panasonic Industry 1: $2.18 231In Stock NRND	Mfr. Part # 35SEK180M Mouser Part # 667-35SEK180M NRND	Panasonic Industry	Aluminum Organic Polymer Capacitors 35V 180uF 20mOhms SMD 8x12mm Learn More about Panasonic Industry panasonic sek capacitors	Datasheet	231In Stock	$2.18 $1.53 $1.20 $1.01	Min.: 1 Mult.: 1 Max.: 200	Electrolytic Capacitors	Aluminum Polymer Capacitors	Radial	180 uF	20 %	35 VDC
Aluminum Organic Polymer Capacitors 50V 22uF 35mOhms SMD 6.3x6mm 50SEK22M Panasonic Industry 1: $1.54 1,090In Stock NRND	Mfr. Part # 50SEK22M Mouser Part # 667-50SEK22M NRND	Panasonic Industry	Aluminum Organic Polymer Capacitors 50V 22uF 35mOhms SMD 6.3x6mm Learn More about Panasonic Industry panasonic sek capacitors	Datasheet	1,090In Stock	$1.54 $0.875 $0.788 $0.654	Min.: 1 Mult.: 1 Max.: 500	Electrolytic Capacitors	Aluminum Polymer Capacitors	Radial	22 uF	20 %	50 VDC
Aluminum Organic Polymer Capacitors 25V 270uF 16mOhms SMD 8x12mm 25SEK270M Panasonic Industry 1: $2.31 54In Stock 2,000On Order NRND	Mfr. Part # 25SEK270M Mouser Part # 667-25SEK270M NRND	Panasonic Industry	Aluminum Organic Polymer Capacitors 25V 270uF 16mOhms SMD 8x12mm Learn More about Panasonic Industry panasonic sek capacitors	Datasheet	54In Stock 2,000On Order On Order Ship Dates Mfr. #: 25SEK270M Stock: 54 Can Ship Immediately On Order: 800 Expected 11/4/2027 1,200 Expected 11/8/2027 Factory Lead-Time: 52 Weeks	$2.31 $1.54 $1.32 $1.15	Min.: 1 Mult.: 1 Max.: 200	Electrolytic Capacitors	Aluminum Polymer Capacitors	Radial	270 uF	20 %	25 VDC
Aluminum Organic Polymer Capacitors 35V 330uF 18mOhms SMD 10x13mm 35SEK330M Panasonic Industry 1: $2.75 477In Stock 600Expected 8/19/2027 NRND	Mfr. Part # 35SEK330M Mouser Part # 667-35SEK330M NRND	Panasonic Industry	Aluminum Organic Polymer Capacitors 35V 330uF 18mOhms SMD 10x13mm Learn More about Panasonic Industry panasonic sek capacitors	Datasheet	477In Stock 600Expected 8/19/2027	$2.75 $1.92 $1.53 $1.47	Min.: 1 Mult.: 1 Max.: 200	Electrolytic Capacitors	Aluminum Polymer Capacitors	Radial	330 uF	20 %	35 VDC
Aluminum Organic Polymer Capacitors 35V 47uF 27mOhms Radial 6.3x6mm 35SEK47M Panasonic Industry 1: $1.59 1,754In Stock 3,000Expected 10/14/2027 NRND	Mfr. Part # 35SEK47M Mouser Part # 667-35SEK47M NRND	Panasonic Industry	Aluminum Organic Polymer Capacitors 35V 47uF 27mOhms Radial 6.3x6mm Learn More about Panasonic Industry panasonic sek capacitors	Datasheet	1,754In Stock 3,000Expected 10/14/2027	$1.59 $0.826 $0.75 $0.617	Min.: 1 Mult.: 1 Max.: 500	Electrolytic Capacitors	Aluminum Polymer Capacitors	Radial	47 uF	20 %	35 VDC
Aluminum Organic Polymer Capacitors 35V 82uF 25mOhms SMD 8x7mm 35SEK82M Panasonic Industry 1: $1.98 163In Stock NRND	Mfr. Part # 35SEK82M Mouser Part # 667-35SEK82M NRND	Panasonic Industry	Aluminum Organic Polymer Capacitors 35V 82uF 25mOhms SMD 8x7mm Learn More about Panasonic Industry panasonic sek capacitors	Datasheet	163In Stock	$1.98 $1.30 $1.07 $0.934	Min.: 1 Mult.: 1 Max.: 200	Electrolytic Capacitors	Aluminum Polymer Capacitors	Radial	82 uF	20 %	35 VDC
Aluminum Organic Polymer Capacitors 50V 120uF 20mOhms SMD 10x13mm 50SEK120M Panasonic Industry 1: $2.80 311In Stock 400Expected 6/17/2027 NRND	Mfr. Part # 50SEK120M Mouser Part # 667-50SEK120M NRND	Panasonic Industry	Aluminum Organic Polymer Capacitors 50V 120uF 20mOhms SMD 10x13mm Learn More about Panasonic Industry panasonic sek capacitors	Datasheet	311In Stock 400Expected 6/17/2027	$2.80 $2.00 $1.62 $1.37	Min.: 1 Mult.: 1 Max.: 200	Electrolytic Capacitors	Aluminum Polymer Capacitors	Radial	120 uF	20 %	50 VDC
Aluminum Organic Polymer Capacitors 50V 33uF 35mOhms SMD 8x7mm 50SEK33M Panasonic Industry 1: $1.98 22In Stock 1,000Expected 11/9/2026 NRND	Mfr. Part # 50SEK33M Mouser Part # 667-50SEK33M NRND	Panasonic Industry	Aluminum Organic Polymer Capacitors 50V 33uF 35mOhms SMD 8x7mm Learn More about Panasonic Industry panasonic sek capacitors	Datasheet	22In Stock 1,000Expected 11/9/2026	$1.98 $1.32 $1.15 $0.987	Min.: 1 Mult.: 1 Max.: 200	Electrolytic Capacitors	Aluminum Polymer Capacitors	Radial	33 uF	20 %	50 VDC
Aluminum Organic Polymer Capacitors 50V 68uF 25mOhms SMD 8x12mm 50SEK68M Panasonic Industry 1: $2.45 15In Stock 400Expected 9/30/2027 NRND	Mfr. Part # 50SEK68M Mouser Part # 667-50SEK68M NRND	Panasonic Industry	Aluminum Organic Polymer Capacitors 50V 68uF 25mOhms SMD 8x12mm Learn More about Panasonic Industry panasonic sek capacitors	Datasheet	15In Stock 400Expected 9/30/2027	$2.45 $1.62 $1.36 $1.19	Min.: 1 Mult.: 1 Max.: 200	Electrolytic Capacitors	Aluminum Polymer Capacitors	Radial	68 uF	20 %	50 VDC
Aluminum Electrolytic Capacitors - Radial Leaded 25V 22uF ELEC RADL SEK220M025ST Knowles / Illinois Capacitor 1: $0.84 11,289In Stock	Mfr. Part # SEK220M025ST Mouser Part # 539-SEK25V22	Knowles / Illinois Capacitor	Aluminum Electrolytic Capacitors - Radial Leaded 25V 22uF ELEC RADL	Datasheet	11,289In Stock	$0.84 $0.41 $0.367 $0.294 View $0.27 $0.257	Min.: 1 Mult.: 1	Electrolytic Capacitors	General Purpose Electrolytic Capacitors	Radial	22 uF	20 %	25 VDC

SEK Series Capacitors

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1 uF
2.2 uF
3.3 uF
4.7 uF
10 uF
22 uF
33 uF
47 uF
68 uF
82 uF
100 uF
120 uF
180 uF
220 uF
270 uF
330 uF
470 uF
1 mF
2.2 mF
3.3 mF