MLCC Replacement Solutions

KEMET KOCAP Tantalum Polymer Capacitors are ideal for board space savings, a piezo noise-free environment, high capacitance, long stable life performance, and/or lower profile requirements. Tantalum polymer capacitors are selected over other capacitor technologies when application voltages are less than 50V, capacitance needs are between 1µF to 1mF, and application frequencies are below 1MHz. Since replacing ceramic capacitors with tantalum polymer capacitors is not typically one-for-one, designers need to consider several design requirements as outlined in the schematic below.

Results: 1 307
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 12.5 10uF 20% ESR=150mOhms
6 000Expected 22/10/2026
Min.: 1
Mult.: 1
: 3 000

10 uF 12.5 VDC SMD/SMT 20 % 1311 150 mOhms 12.5 uA 1.1 mm - 55 C + 105 C 3528 T Case T520 Reel, Cut Tape, MouseReel
KEMET Tantalum Capacitors - Polymer 4V 100uF 1311 20% ESR=7mOhms
3 000Expected 15/10/2026
Min.: 1
Mult.: 1
: 3 000

100 uF 4 VDC SMD/SMT 20 % 1311 70 mOhms 40 uA 1.1 mm - 55 C + 105 C 3528 T Case T520 Reel, Cut Tape, MouseReel
KEMET Tantalum Capacitors - Polymer 4V 220uF 20% 3528 ESR=35mOhms 1.2mm
5 990Expected 12/10/2026
Min.: 1
Mult.: 1
: 3 000

T520 Reel, Cut Tape, MouseReel
KEMET Tantalum Capacitors - Polymer 4V 680uF 2917 20% ESR=15mOhms
1 000Expected 20/08/2026
Min.: 1
Mult.: 1
: 500

680 uF 4 VDC SMD/SMT 20 % 2917 15 mOhms 272 uA 4 mm - 55 C + 105 C 7343 X Case T520 Reel, Cut Tape, MouseReel
KEMET Tantalum Capacitors - Polymer 4V 680uF 2917 20% ESR=10mOhms
768Expected 23/02/2027
Min.: 1
Mult.: 1
: 500

680 uF 4 VDC SMD/SMT 20 % 2917 10 mOhms 272 uA 4 mm - 55 C + 105 C 7343 X Case T520 Reel, Cut Tape, MouseReel
KEMET Tantalum Capacitors - Polymer 25Volt 15uF 3528 20% 125C ESR=90mOhms
4 000Expected 01/12/2026
Min.: 1
Mult.: 1
: 2 000

15 uF 25 VDC SMD/SMT 20 % 1311 90 mOhms 37.5 uA 1.9 mm - 55 C + 125 C 3528 B Case T521 Reel, Cut Tape, MouseReel
KEMET Tantalum Capacitors - Polymer 35V 15uF 20% 3528-21 -55 /+125C ESR=150mOhms
3 993Expected 27/05/2027
Min.: 1
Mult.: 1
: 2 000

15 uF 35 VDC SMD/SMT 20 % 1411 150 mOhms 52.5 uA 1.9 mm - 55 C + 125 C 3528 B Case T521 Reel, Cut Tape, MouseReel
KEMET Tantalum Capacitors - Polymer 25V 100uF 2917 20% ESR=40mOhms
7 476On Order
Min.: 1
Mult.: 1
: 2 500

100 uF 25 VDC SMD/SMT 20 % 2917 40 mOhms 250 uA 2.8 mm - 55 C + 105 C 7343 D Case T521 Reel, Cut Tape, MouseReel
KEMET Tantalum Capacitors - Polymer 25V 150uF 20% 7343-31 -55 /+125C ESR=40mOhms
7 488On Order
Min.: 1
Mult.: 1
Max.: 1 000
: 500

150 uF 25 VDC SMD/SMT 20 % 2917 40 mOhms 375 uA 2.8 mm - 55 C + 125 C 7343 D Case T521 Reel, Cut Tape, MouseReel
KEMET Tantalum Capacitors - Polymer 25V 150uF 20% 7343-31 -55 /+125C ESR=50mOhms
5 107On Order
Min.: 1
Mult.: 1
Max.: 1 000
: 500

150 uF 25 VDC SMD/SMT 20 % 2917 50 mOhms 375 uA 2.8 mm - 55 C + 125 C 7343 D Case T521 Reel, Cut Tape, MouseReel
KEMET Tantalum Capacitors - Polymer 16V 220uF 7343 20% ESR=35mOhms
1 513On Order
Min.: 1
Mult.: 1
: 500

220 uF 16 VDC SMD/SMT 20 % 2815 35 mOhms 352 uA 2.8 mm - 55 C + 125 C 7343 D Case T521 Reel, Cut Tape, MouseReel
KEMET Tantalum Capacitors - Polymer 16V 220uF 7343 20% ESR=50mOhms
1 247On Order
Min.: 1
Mult.: 1
Max.: 1 000
: 500

220 uF 16 VDC SMD/SMT 20 % 2815 50 mOhms 352 uA 2.8 mm - 55 C + 125 C 7343 D Case T521 Reel, Cut Tape, MouseReel
KEMET Tantalum Capacitors - Polymer 12.5 47uF 20% ESR=90mOhms
6 000Expected 17/06/2027
Min.: 1
Mult.: 1
: 3 000

47 uF 12.5 VDC SMD/SMT 20 % 1411 90 mOhms 58.8 uA 1.1 mm - 55 C + 105 C 3528 T Case T521 Reel, Cut Tape, MouseReel
KEMET Tantalum Capacitors - Polymer 16Vol 150uF 2912 20% ESR=40mOhms
1 956Expected 24/12/2026
Min.: 1
Mult.: 1
Max.: 2 000
: 1 000

150 uF 16 VDC SMD/SMT 20 % 2917 40 mOhms 240 uA - 55 C + 105 C 7343 V Case T521 Reel, Cut Tape, MouseReel
KEMET Tantalum Capacitors - Polymer 50V 18uF 2917 20% ESR=35mOhms
999Expected 10/02/2027
Min.: 1
Mult.: 1
: 500

18 uF 50 VDC SMD/SMT 20 % 2917 35 mOhms 90 uA 4 mm - 55 C + 125 C 7343 X Case T521 Reel, Cut Tape, MouseReel
KEMET Tantalum Capacitors - Polymer 63V 18uF 7343 ESR=100mOhms
1 000Expected 28/01/2027
Min.: 1
Mult.: 1
Max.: 1 000
: 500

18 uF 63 VDC SMD/SMT 20 % 2917 100 mOhms 113.4 uA 4 mm - 55 C + 125 C 7343 X Coded T521 Reel, Cut Tape, MouseReel
KEMET Tantalum Capacitors - Polymer 75V 18uF 7343 ESR=100mOhms
1 000Expected 01/02/2027
Min.: 1
Mult.: 1
Max.: 1 000
: 500

18 uF 75 VDC SMD/SMT 20 % 2917 100 mOhms 135 uA 4 mm - 55 C + 125 C 7343 X Coded T521 Reel, Cut Tape, MouseReel
KEMET Tantalum Capacitors - Polymer 25V 220uF 20% 7360 2mm
2 000Expected 01/02/2027
Min.: 1
Mult.: 1
: 1 000

SMD/SMT 20 % + 85 C T523 Reel, Cut Tape, MouseReel
KEMET Tantalum Capacitors - Polymer 16V 33uF 1311 20% ESR=90mOhms
4 000Expected 04/05/2027
Min.: 1
Mult.: 1
: 2 000

33 uF 16 VDC SMD/SMT 20 % 1311 90 mOhms 52.8 uA 1.9 mm - 55 C + 125 C 3528 B Case T525 Reel, Cut Tape, MouseReel
KEMET Tantalum Capacitors - Polymer 16VDC 33uF 3216 20% ESR=0.2Ohms
5 650Expected 24/11/2026
Min.: 1
Mult.: 1
: 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 4V 220uF 2917 20% ESR=9mOhms
2 000Expected 29/04/2027
Min.: 1
Mult.: 1
: 1 000

220 uF 4 VDC SMD/SMT 20 % 2917 9 mOhms 88 uA 1.6 mm - 55 C + 105 C 7343 Z Case T528 Reel, Cut Tape, MouseReel
KEMET Tantalum Capacitors - Polymer 6.3V 220uF 2917 20% ESR=9mOhms
2 000Expected 02/02/2027
Min.: 1
Mult.: 1
: 1 000

220 uF 6.3 VDC SMD/SMT 20 % 2917 9 mOhms 138.6 uA 1.6 mm - 55 C + 105 C 7343 Z Case T528 Reel, Cut Tape, MouseReel
KEMET Tantalum Capacitors - Polymer 2.5V 330uF 2917 20% ESR=5mOhms
2 975Expected 04/05/2027
Min.: 1
Mult.: 1
: 1 000

330 uF 2.5 VDC SMD/SMT 20 % 2917 5 mOhms 82.5 uA 1.6 mm - 55 C + 105 C 7343 Z Case T528 Reel, Cut Tape, MouseReel
KEMET Tantalum Capacitors - Polymer 10V 150uF 2917 20% ESR=6mOhms
1 000Expected 28/01/2027
Min.: 1
Mult.: 1
Max.: 1 000
: 500

150 uF 10 VDC SMD/SMT 20 % 2917 6 mOhms 150 uA 2.8 mm - 55 C + 125 C 7343 D Case T530 Reel, Cut Tape, MouseReel
KEMET Tantalum Capacitors - Polymer 6.3V 220uF 2917 20% ESR=5mOhms
839On Order
Min.: 1
Mult.: 1
Max.: 1 000
: 500

220 uF 6.3 VDC SMD/SMT 20 % 2917 5 mOhms 138.6 uA 2.8 mm - 55 C + 125 C 7343 D Case T530 Reel, Cut Tape, MouseReel