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 (EUR) 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 6.3V 100uF 1206 20% ESR=70mOhms
Datasheet
12,658Expected 23/04/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3,000

100 uF 6.3 VDC SMD/SMT 20 % 1206 70 mOhms 63 uA 0.9 mm - 55 C + 105 C 3216 I Case T527 Reel, Cut Tape, MouseReel
KEMET Tantalum Capacitors - Polymer 6.3V 100uF 1206 20% ESR=100mOhms
Datasheet
7,884On Order
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3,000

100 uF 6.3 VDC SMD/SMT 20 % 1206 100 mOhms 63 uA 0.9 mm - 55 C + 105 C 3216 I Case T527 Reel, Cut Tape, MouseReel
KEMET Tantalum Capacitors - Polymer 16VDC 33uF 3216 20% ESR=0.2Ohms
Datasheet
6,000Expected 25/06/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3,000

33 uF 16 VDC SMD/SMT 20 % 1206 200 mOhms 52.8 uA 1.1 mm - 55 C + 105 C 3216 S Case T527 Reel, Cut Tape, MouseReel
KEMET Tantalum Capacitors - Polymer 2.5V 330uF ESR=20mOhms 3528-12 20%
Datasheet
6,000Expected 23/04/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3,000

330 uF 2.5 VDC 20 % 1311 20 mOhms 82.5 uA 1.1 mm + 105 C 3528 T Case T527 Reel, Cut Tape, MouseReel
KEMET Tantalum Capacitors - Polymer 2.5V 330uF ESR=25mOhms 3528-12 20%
Datasheet
6,000Expected 23/04/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3,000

330 uF 2.5 VDC SMD/SMT 20 % 1311 25 mOhms 82.5 uA 1.1 mm - 55 C + 105 C 3528 T Case T527 Reel, Cut Tape, MouseReel
KEMET Tantalum Capacitors - Polymer 2.5V 330uF ESR=30mOhms 3528-12 20%
Datasheet
6,000Expected 23/04/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3,000

330 uF 2.5 VDC SMD/SMT 20 % 1311 30 mOhms 82.5 uA 1.1 mm - 55 C + 105 C 3528 T Case T527 Reel, Cut Tape, MouseReel
KEMET Tantalum Capacitors - Polymer 2.5V 470uF 2917 20% ESR=5mOhms
Datasheet
Product Comments
2,070Expected 18/06/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 1,000

470 uF 2.5 VDC SMD/SMT 20 % 2917 5 mOhms 117.5 uA 1.6 mm - 55 C + 105 C 7343 Z Case T528 Reel, Cut Tape, MouseReel
KEMET Tantalum Capacitors - Polymer 6V 22uF 1805 20% ESR=150mOhms
Datasheet
5,900On Order
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3,000

22 uF 6 VDC SMD/SMT 20 % 0805 150 mOhms 13.2 uA 1 mm - 55 C + 105 C 2012 P Case T529 Reel, Cut Tape, MouseReel
KEMET Tantalum Capacitors - Polymer 25V 4.7uF 0805 20% ESR=300mOhms
Datasheet
10,360Expected 13/04/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3,000

4.7 uF 25 VDC SMD/SMT 20 % 0805 300 mOhms 11.8 uA 1 mm - 55 C + 105 C 2012 P Case T529 Reel, Cut Tape, MouseReel
KEMET Tantalum Capacitors - Polymer 50V 33uF 2917 20% ESR=75mOhms
Datasheet
2,495On Order
MouseReel Available
Min.: 1
Mult.: 1
Reel: 500
No
33 uF 50 VDC SMD/SMT 20 % 2917 75 mOhms 165 uA 4 mm - 55 C + 125 C 7343 X Case T521 Reel, Cut Tape, MouseReel
KEMET Tantalum Capacitors - Polymer 6.3V 100uF 1206 20% ESR=25mOhms
Datasheet
3,497Expected 25/06/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2,000

100 uF 6.3 VDC SMD/SMT 20 % 1206 25 mOhms 63 uA 1.6 mm - 55 C + 105 C 3216 A Case T520 Reel, Cut Tape, MouseReel
KEMET Tantalum Capacitors - Polymer 8V 47uF 1311 20% ESR=35mOhms
Datasheet
Product Comments
902Expected 18/08/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2,000

47 uF 8 VDC SMD/SMT 20 % 1311 35 mOhms 37.6 uA 1.9 mm - 55 C + 105 C 3528 B Case T520 Reel, Cut Tape, MouseReel
KEMET Tantalum Capacitors - Polymer 2.5V 470uF 1311 20% ESR=14mOhms
Datasheet
1,920Expected 22/01/2027
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2,000

470 uF 2.5 VDC SMD/SMT 20 % 1311 14 mOhms 117.5 uA 1.9 mm - 55 C + 85 C 3528 B Case T520 Reel, Cut Tape, MouseReel
KEMET Tantalum Capacitors - Polymer 10V 47uF 2312 20% ESR=100mOhms
Datasheet
Product Comments
1,150Expected 09/07/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 500

47 uF 10 VDC SMD/SMT 20 % 2312 100 mOhms 47 uA 2.5 mm - 55 C + 105 C 6032 C Case T520 Reel, Cut Tape, MouseReel
KEMET Tantalum Capacitors - Polymer 10V 150uF 2917 20% ESR=15mOhms
Datasheet
Product Comments
500Expected 19/05/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 500

150 uF 10 VDC SMD/SMT 20 % 2917 15 mOhms 150 uA 2.8 mm - 55 C + 105 C 7343 D Case T520 Reel, Cut Tape, MouseReel
KEMET Tantalum Capacitors - Polymer 6.3V 220uF 2917 20% ESR=18mOhms
Datasheet
Product Comments
973Expected 01/06/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 500

220 uF 6.3 VDC SMD/SMT 20 % 2917 18 mOhms 138.6 uA 2.8 mm - 55 C + 105 C 7343 D Case T520 Reel, Cut Tape, MouseReel
KEMET Tantalum Capacitors - Polymer 6.3V 220uF 2917 20% ESR=25mOhms
Datasheet
Product Comments
500Expected 19/05/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 500

220 uF 6.3 VDC SMD/SMT 20 % 2917 25 mOhms 138.6 uA 2.8 mm - 55 C + 105 C 7343 D Case T520 Reel, Cut Tape, MouseReel
KEMET Tantalum Capacitors - Polymer 6.3V 220uF 2917 20% ESR=40mOhms
Datasheet
Product Comments
1,000Expected 19/05/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 500

220 uF 6.3 VDC SMD/SMT 20 % 2917 40 mOhms 138.6 uA 2.8 mm - 55 C + 105 C 7343 D Case T520 Reel, Cut Tape, MouseReel
KEMET Tantalum Capacitors - Polymer 4V 330uF 2917 20% ESR=6mOhms
Datasheet
Product Comments
500Expected 26/05/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 500

330 uF 4 VDC SMD/SMT 20 % 2917 6 mOhms 132 uA 2.8 mm - 55 C + 105 C 7343 D Case T520 Reel, Cut Tape, MouseReel
KEMET Tantalum Capacitors - Polymer 4V 330uF 2917 20% ESR=7mOhms
Datasheet
Product Comments
961Expected 02/06/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 500

330 uF 4 VDC SMD/SMT 20 % 2917 7 mOhms 132 uA 2.8 mm - 55 C + 105 C 7343 D Case T520 Reel, Cut Tape, MouseReel
KEMET Tantalum Capacitors - Polymer 4V 470uF 2917 20% ESR=10mOhms
Datasheet
Product Comments
1,500Expected 31/03/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 500

470 uF 4 VDC SMD/SMT 20 % 2917 10 mOhms 188 uA 2.8 mm - 55 C + 105 C 7343 D Case T520 Reel, Cut Tape, MouseReel
KEMET Tantalum Capacitors - Polymer 4V 470uF 2917 20% ESR=12mOhms
Datasheet
Product Comments
1,500On Order
MouseReel Available
Min.: 1
Mult.: 1
Reel: 500

470 uF 4 VDC SMD/SMT 20 % 2917 12 mOhms 188 uA 2.8 mm - 55 C + 105 C 7343 D Case T520 Reel, Cut Tape, MouseReel
KEMET Tantalum Capacitors - Polymer 2.5V 680uF 2917 20% ESR=10mOhms
Datasheet
Product Comments
1,000Expected 07/08/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 500

680 uF 2.5 VDC SMD/SMT 20 % 2917 10 mOhms 170 uA 2.8 mm - 55 C + 105 C 7343 D Case T520 Reel, Cut Tape, MouseReel
KEMET Tantalum Capacitors - Polymer 2.5V 220uF 20% 3528 ESR=35mOhms 1.2mm
Datasheet
3,000Expected 25/06/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3,000

T520 Reel, Cut Tape, MouseReel
KEMET Tantalum Capacitors - Polymer 50V 18uF 2917 20% ESR=90mOhms
Datasheet
450Expected 23/04/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 500

18 uF 50 VDC SMD/SMT 20 % 2917 90 mOhms 90 uA 2.8 mm - 55 C + 125 C 7343 D Case T521 Reel, Cut Tape, MouseReel