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 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
KEMET Tantalum Capacitors - Polymer 6.3 VDC 330uF 2917 20% ESR=6mOhm
2 500Expected 28/01/2027
Min.: 1
Mult.: 1
Max.: 1 000
: 500

330 uF 6.3 VDC SMD/SMT 20 % 2917 6 mOhms 207.9 uA 2.8 mm - 55 C + 125 C 7343 D Case T530 Reel, Cut Tape, MouseReel
KEMET Tantalum Capacitors - Polymer 4V 470uF 2917 20% ESR=10mOhms
446Expected 29/10/2026
Min.: 1
Mult.: 1
Max.: 1 000
: 500

470 uF 4 VDC SMD/SMT 20 % 2917 10 mOhms 188 uA 2.8 mm - 55 C + 125 C 7343 D Case T530 Reel, Cut Tape, MouseReel
KEMET Tantalum Capacitors - Polymer 4V 470uF 2917 20% ESR=6mOhms
1 867Expected 01/02/2027
Min.: 1
Mult.: 1
Max.: 1 000
: 500

470 uF 4 VDC SMD/SMT 20 % 2917 6 mOhms 188 uA 2.8 mm - 55 C + 125 C 7343 D Case T530 Reel, Cut Tape, MouseReel
KEMET Tantalum Capacitors - Polymer 3V 1000uF 2917 20% ESR=10mOhms
3 000On Order
Min.: 1
Mult.: 1
Max.: 1 000
: 500

1 mF 3 VDC SMD/SMT 20 % 2917 10 mOhms 300 uA 4 mm - 55 C + 125 C 7343 X Case T530 Reel, Cut Tape, MouseReel
KEMET Tantalum Capacitors - Polymer 2.5V 1000uF 2917 20% ESR=6mOhms
743Expected 22/07/2027
Min.: 1
Mult.: 1
Max.: 1 000
: 500

1 mF 2.5 VDC SMD/SMT 20 % 2917 6 mOhms 250 uA 4 mm - 55 C + 125 C 7343 X Case T530 Reel, Cut Tape, MouseReel
KEMET Tantalum Capacitors - Polymer 6.3V 470uF 2917 20% ESR=5mOhms
1 000Expected 01/07/2027
Min.: 1
Mult.: 1
: 500

470 uF 6.3 VDC SMD/SMT 20 % 2917 5 mOhms 296.1 uA 4 mm - 55 C + 125 C 7343 X Case T530 Reel, Cut Tape, MouseReel
KEMET Tantalum Capacitors - Polymer 10V 470uF 20% 20mOhms -55C/+125C
2 000Expected 15/10/2026
Min.: 1
Mult.: 1
Max.: 1 000
: 500

470 uF 10 VDC SMD/SMT 20 % 2815 20 mOhms 470 uA 4 mm - 55 C + 125 C 7343 X Case T530 Reel, Cut Tape, MouseReel
KEMET Tantalum Capacitors - Polymer 6.3 VDC 470uF 2917 20% ESR=6mOhm
1 495On Order
Min.: 1
Mult.: 1
Max.: 1 000
: 500

470 uF 6.3 VDC SMD/SMT 20 % 2917 6 mOhms 296.1 uA 4 mm - 55 C + 125 C 7343 X Case T530 Reel, Cut Tape, MouseReel
KEMET Tantalum Capacitors - Polymer 2.5V 220uF 3528 20% ESR=9mOhms Harsh Env
4 000Expected 29/04/2027
Min.: 1
Mult.: 1
: 2 000

220 uF 2.5 VDC SMD/SMT 20 % 1311 9 mOhms 55 uA 1.9 mm - 55 C + 125 C 3528 T591 Reel, Cut Tape, MouseReel
KEMET Tantalum Capacitors - Polymer 2.5V 220uF 3528 20% ESR=12mOhms Harsh Env
4 000Expected 29/04/2027
Min.: 1
Mult.: 1
: 2 000

220 uF 2.5 VDC SMD/SMT 20 % 1311 12 mOhms 55 uA 1.9 mm - 55 C + 125 C 3528 T591 Reel, Cut Tape, MouseReel
KEMET Tantalum Capacitors - Polymer 2.5V 330uF 3528 20% ESR=9mOhms Harsh Env
4 000Expected 22/04/2027
Min.: 1
Mult.: 1
: 2 000

330 uF 2.5 VDC SMD/SMT 20 % 1311 9 mOhms 82.5 uA 1.9 mm - 55 C + 125 C 3528 T591 Reel, Cut Tape, MouseReel
KEMET Tantalum Capacitors - Polymer 2.5V 330uF 3528 20% ESR=12mOhms Harsh Env
4 000Expected 29/04/2027
Min.: 1
Mult.: 1
: 2 000

330 uF 2.5 VDC SMD/SMT 20 % 1311 12 mOhms 82.5 uA 1.9 mm - 55 C + 125 C 3528 T591 Reel, Cut Tape, MouseReel
KEMET Tantalum Capacitors - Polymer 16V 150uF 2917 20% ESR=65mOhms AEC-Q200
2 000Expected 17/11/2026
Min.: 1
Mult.: 1
: 500

150 uF 16 VDC SMD/SMT 20 % 2917 65 mOhms 240 uA 2.8 mm - 55 C + 125 C 7343 D Case T591 AEC-Q200 Reel, Cut Tape, MouseReel
KEMET Tantalum Capacitors - Polymer 10V 220uF 2917 20% ESR=25mOhms AEC-Q200
3 500Expected 17/11/2026
Min.: 1
Mult.: 1
Max.: 1 000
: 500

220 uF 10 VDC SMD/SMT 20 % 2917 25 mOhms 220 uA 2.8 mm - 55 C + 125 C 7343 D Case T591 AEC-Q200 Reel, Cut Tape, MouseReel
KEMET Tantalum Capacitors - Polymer 2.5V 470uF 2870 20% ESR=6mOhms AEC-Q200
4 993On Order
Min.: 1
Mult.: 1
Max.: 1 000
: 500

470 uF 2.5 VDC SMD/SMT 20 % 2917 6 mOhms 117.5 uA 2.8 mm - 55 C + 125 C 7343 D Case T591 AEC-Q200 Reel, Cut Tape, MouseReel
KEMET Tantalum Capacitors - Polymer 35V 10uF 2917 20% ESR=120mOhm AEC-Q200
1 914Expected 26/11/2026
Min.: 1
Mult.: 1
: 1 000

10 uF 35 VDC SMD/SMT 20 % 2917 120 mOhms 35 uA 1.9 mm - 55 C + 125 C 7343 V Case T591 AEC-Q200 Reel, Cut Tape, MouseReel
KEMET Tantalum Capacitors - Polymer 4V 220uF 7343 ESR=9mOhms Harsh Env
2 000Expected 20/08/2026
Min.: 1
Mult.: 1
Max.: 2 000
: 1 000

220 uF 4 VDC SMD/SMT 20 % 2917 9 mOhms 88 uA 1.9 mm - 55 C + 125 C 7343 V Coded T591 Reel, Cut Tape, MouseReel
KEMET Tantalum Capacitors - Polymer 10V 330uF 7343 ESR=25mOhms Harsh Env
1 000Expected 01/02/2027
Min.: 1
Mult.: 1
: 500

330 uF 10 VDC SMD/SMT 20 % 2917 25 mOhms 330 uA 4 mm - 55 C + 125 C 7343 X Coded T591 Reel, Cut Tape, MouseReel
KEMET Tantalum Capacitors - Polymer 10V 470uF 20% 25mOhms -55C/+125C AEC-Q200
3 000On Order
Min.: 1
Mult.: 1
: 500

470 uF 10 VDC SMD/SMT 20 % 2815 25 mOhms 470 uA 4 mm - 55 C + 125 C 7343 X Case T591 AEC-Q200 Reel, Cut Tape, MouseReel
KEMET Tantalum Capacitors - Polymer 2.5V 220uF 3528 20% ESR=9mOhms AEC-Q200
6 000Expected 29/04/2027
Min.: 1
Mult.: 1
: 2 000

220 uF 2.5 VDC SMD/SMT 20 % 1311 9 mOhms 55 uA 1.9 mm - 55 C + 125 C 3528 T598 Reel, Cut Tape, MouseReel
KEMET Tantalum Capacitors - Polymer 2.5V 220uF 3528 20% ESR=12mOhms AEC-Q200
6 000Expected 29/04/2027
Min.: 1
Mult.: 1
: 2 000

220 uF 2.5 VDC SMD/SMT 20 % 1311 12 mOhms 55 uA 1.9 mm - 55 C + 125 C 3528 T598 Reel, Cut Tape, MouseReel
KEMET Tantalum Capacitors - Polymer 2.5V 330uF 3528 20% ESR=9mOhms AEC-Q200
6 000Expected 29/04/2027
Min.: 1
Mult.: 1
: 2 000

330 uF 2.5 VDC SMD/SMT 20 % 1311 9 mOhms 82.5 uA 1.9 mm - 55 C + 125 C 3528 T598 Reel, Cut Tape, MouseReel
KEMET Tantalum Capacitors - Polymer 2.5V 330uF 3528 20% ESR=12mOhms AEC-Q200
6 000Expected 29/04/2027
Min.: 1
Mult.: 1
: 2 000

330 uF 2.5 VDC SMD/SMT 20 % 1311 12 mOhms 82.5 uA 1.9 mm - 55 C + 125 C 3528 T598 Reel, Cut Tape, MouseReel
KEMET Tantalum Capacitors - Polymer 50V 10uF 20% ESR=90mOhms AEC-Q200
3 000Expected 17/11/2026
Min.: 1
Mult.: 1
: 500

10 uF 50 VDC SMD/SMT 20 % 2917 90 mOhms 50 uA 2.8 mm - 55 C + 125 C 7343 D Case T598 AEC-Q200 Reel, Cut Tape, MouseReel