Polymer Capacitors Computer Segment

KEMET Organic Capacitors (KO-CAP®) are solid electrolytic capacitors with a conductive polymer cathode, capable of delivering optimized solutions for today and in the future. The KO-CAPs offer low ESR, improved capacitance retention at high frequencies, and a broad dimension offering, from large case sizes to sizes as small as 2012-10. This KEMET KO-CAP portfolio supports the designers in innovation and technology.

Results: 1,057
Select Image Part # Mfr. Description Datasheet Availability Pricing (USD) Filter the results in the table by unit price based on your quantity. Qty. RoHS ECAD Model Capacitance Voltage Rating DC Termination Style Tolerance Case Code - in ESR Leakage Current Height Minimum Operating Temperature Maximum Operating Temperature Case Code - mm Mfr Case Code Series Qualification Packaging
KEMET Tantalum Capacitors - Polymer 4V 220uF 2917 20% ESR=7mOhms 711In Stock
1,000Expected 2026/05/28
Min.: 1
Mult.: 1
Reel: 1,000

220 uF 4 VDC SMD/SMT 20 % 2917 7 mOhms 88 uA 1.8 mm - 55 C + 105 C 7343 V Case T520 Reel, Cut Tape, MouseReel
KEMET Tantalum Capacitors - Polymer 2.5V 330uF 2917 20% ESR=7mOhms 115In Stock
1,000Expected 2026/06/02
Min.: 1
Mult.: 1
Reel: 1,000

330 uF 2.5 VDC SMD/SMT 20 % 2917 7 mOhms 82.5 uA 1.8 mm - 55 C + 105 C 7343 V Case T520 Reel, Cut Tape, MouseReel
KEMET Tantalum Capacitors - Polymer 2.5V 330uF 2917 20% ESR=9mOhms 1,583In Stock
5,000Expected 2026/06/16
Min.: 1
Mult.: 1
Reel: 1,000

330 uF 2.5 VDC SMD/SMT 20 % 2917 9 mOhms 82.5 uA 1.8 mm - 55 C + 105 C 7343 V Case T520 Reel, Cut Tape, MouseReel
KEMET Tantalum Capacitors - Polymer 2.5V 330uF 2917 20% ESR=15mOhms 77In Stock
1,000Expected 2026/07/30
Min.: 1
Mult.: 1
Reel: 1,000

330 uF 2.5 VDC SMD/SMT 20 % 2917 15 mOhms 82.5 uA 1.8 mm - 55 C + 105 C 7343 V Case T520 Reel, Cut Tape, MouseReel
KEMET Tantalum Capacitors - Polymer 2.5V 330uF 2917 20% ESR=25mOhms 7,474In Stock
60,000Expected 2026/04/27
Min.: 1
Mult.: 1
Reel: 1,000

330 uF 2.5 VDC SMD/SMT 20 % 2917 25 mOhms 82.5 uA 1.8 mm - 55 C + 105 C 7343 V Case T520 Reel, Cut Tape, MouseReel
KEMET Tantalum Capacitors - Polymer 4V 330uF 2917 20% ESR=18mOhms 135In Stock
Min.: 1
Mult.: 1
Reel: 1,000

330 uF 4 VDC SMD/SMT 20 % 2917 18 mOhms 132 uA 1.8 mm - 55 C + 105 C 7343 V Case T520 Reel, Cut Tape, MouseReel
KEMET Tantalum Capacitors - Polymer 4V 330uF 2917 20% ESR=7mOhms 506In Stock
2,000Expected 2026/06/02
Min.: 1
Mult.: 1
Reel: 1,000

330 uF 4 VDC SMD/SMT 20 % 2917 7 mOhms 132 uA 1.8 mm - 55 C + 105 C 7343 V Case T520 Reel, Cut Tape, MouseReel
KEMET Tantalum Capacitors - Polymer 4V 330uF 2917 20% ESR=9mOhms 421In Stock
1,000Expected 2026/05/28
Min.: 1
Mult.: 1
Reel: 1,000

330 uF 4 VDC SMD/SMT 20 % 2917 9 mOhms 132 uA 1.8 mm - 55 C + 105 C 7343 V Case T520 Reel, Cut Tape, MouseReel
KEMET Tantalum Capacitors - Polymer 2.5V 470uF 20% ESR=9mOhms 383In Stock
3,000Expected 2026/06/22
Min.: 1
Mult.: 1
Reel: 3,000

470 uF 2.5 VDC SMD/SMT 20 % 2917 9 mOhms 117.5 uA 1.8 mm - 55 C + 105 C 7343 V Case T520 Reel, Cut Tape, MouseReel
KEMET Tantalum Capacitors - Polymer 2.5V 470uF 2917 20% ESR=9mOhms 15In Stock
1,885Expected 2026/04/13
Min.: 1
Mult.: 1
Reel: 1,000

470 uF 2.5 VDC SMD/SMT 20 % 2917 9 mOhms 117.5 uA 1.8 mm - 55 C + 105 C 7343 V Case T520 Reel, Cut Tape, MouseReel
KEMET Tantalum Capacitors - Polymer 6.3V 680uF 20% -55C/+125C 7343-20 ESR=25mOhms 1In Stock
Min.: 1
Mult.: 1
Reel: 1,000

680 uF 6.3 VDC SMD/SMT 20 % 2917 25 mOhms 428.4 uA 1.9 mm - 55 C + 105 C 7343 T520 Reel, Cut Tape, MouseReel
KEMET Tantalum Capacitors - Polymer 2.5V 330uF 2917 20% ESR=15mOhms 593In Stock
1,000Expected 2026/04/16
Min.: 1
Mult.: 1
Reel: 1,000

330 uF 2.5 VDC SMD/SMT 20 % 2917 15 mOhms 82.5 uA 1.4 mm - 55 C + 105 C 7343 W Case T520 Reel, Cut Tape, MouseReel
KEMET Tantalum Capacitors - Polymer 2.5V 330uF 2917 20% ESR=25mOhms 987In Stock
Min.: 1
Mult.: 1
Reel: 1,000

330 uF 2.5 VDC SMD/SMT 20 % 2917 25 mOhms 82.5 uA 1.4 mm - 55 C + 105 C 7343 W Case T520 Reel, Cut Tape, MouseReel
KEMET Tantalum Capacitors - Polymer 4V 680uF 2917 20% ESR=15mOhms 424In Stock
Min.: 1
Mult.: 1
Reel: 500

680 uF 4 VDC SMD/SMT 20 % 2917 15 mOhms 272 uA 3.8 mm - 55 C + 105 C 7343 Y Case T520 Reel, Cut Tape, MouseReel
KEMET Tantalum Capacitors - Polymer 50V 1uF 3528 20% ESR=200mohms 2,001In Stock
4,000Expected 2026/05/26
Min.: 1
Mult.: 1
Reel: 2,000

1 uF 50 VDC SMD/SMT 20 % 1411 200 mOhms 5 uA 2.1 mm - 55 C + 105 C 3528 B Case T521 Reel, Cut Tape, MouseReel
KEMET Tantalum Capacitors - Polymer 63V 1uF 1311 20% ESR=200mohms 2,581In Stock
Min.: 1
Mult.: 1
Reel: 2,000

1 uF 63 VDC SMD/SMT 20 % 1411 200 mOhms 6.3 uA 2.1 mm - 55 C + 105 C 3528 B Case T521 Reel, Cut Tape, MouseReel
KEMET Tantalum Capacitors - Polymer 50V 1.5uF 1311 20% ESR=200mohms 388In Stock
Min.: 1
Mult.: 1
Reel: 2,000

1.5 uF 50 VDC SMD/SMT 20 % 1411 200 mOhms 7.5 uA 2.1 mm - 55 C + 105 C 3528 B Case T521 Reel, Cut Tape, MouseReel
KEMET Tantalum Capacitors - Polymer 20V 33uF 20% ESR=90mOhms 1,770In Stock
Min.: 1
Mult.: 1
Reel: 2,000

33 uF SMD/SMT 20 % - 55 C + 105 C T521 Reel, Cut Tape, MouseReel
KEMET Tantalum Capacitors - Polymer 63V 4.7uF 20% ESR=200mOhms 215In Stock
500Expected 2026/04/13
Min.: 1
Mult.: 1
Reel: 500

4.7 uF 63 VDC SMD/SMT 20 % 2312 200 mOhms 29.6 uA 2.8 mm - 55 C + 105 C 6032 C Case T521 Reel, Cut Tape, MouseReel
KEMET Tantalum Capacitors - Polymer 50V 10uF 2917 20% ESR=90mOhms 2In Stock
1,000Expected 2026/04/09
Min.: 1
Mult.: 1
Reel: 500

10 uF 50 VDC SMD/SMT 20 % 2917 90 mOhms 50 uA 2.8 mm - 55 C + 125 C 7343 D Case T521 Reel, Cut Tape, MouseReel
KEMET Tantalum Capacitors - Polymer 50V 10uF 2917 20% ESR=120mOhms 2,868In Stock
2,382On Order
Min.: 1
Mult.: 1
Reel: 500

10 uF 50 VDC SMD/SMT 20 % 2917 120 mOhms 50 uA 2.8 mm - 55 C + 125 C 7343 D Case T521 Reel, Cut Tape, MouseReel
KEMET Tantalum Capacitors - Polymer 50V 10uF 2917 20% ESR=90mOhms 140In Stock
18,500On Order
Min.: 1
Mult.: 1
Reel: 500

10 uF 50 VDC SMD/SMT 20 % 2917 90 mOhms 50 uA 2.8 mm - 55 C + 125 C 7343 D Case T521 Reel, Cut Tape, MouseReel
KEMET Tantalum Capacitors - Polymer 16V 100uF 2917 20% ESR=50mOhms 99In Stock
7,800On Order
Min.: 1
Mult.: 1
Reel: 500

100 uF 16 VDC SMD/SMT 20 % 2917 50 mOhms 160 uA 2.8 mm - 55 C + 105 C 7343 D Case T521 Reel, Cut Tape, MouseReel
KEMET Tantalum Capacitors - Polymer 25V 100uF 7343 ESR=50mOhms 20% 39In Stock
4,000On Order
Min.: 1
Mult.: 1
Reel: 500

100 uF 25 VDC SMD/SMT 20 % 2917 50 mOhms 250 uA 2.8 mm - 55 C + 105 C 7343 D Case T521 Reel, Cut Tape, MouseReel
KEMET Tantalum Capacitors - Polymer 25V 100uF 2917 20% ESR=60mOhms 785In Stock
2,000On Order
Min.: 1
Mult.: 1
Reel: 500

100 uF 25 VDC SMD/SMT 20 % 2917 60 mOhms 250 uA 2.8 mm - 55 C + 105 C 7343 D Case T521 Reel, Cut Tape, MouseReel