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: 1.491
Select Image Part # Mfr. Description Datasheet Availability Pricing (DKK) 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 330uF 20% ESR=10mOhms 334In Stock
500Expected 17/11/2026
Min.: 1
Mult.: 1
Reel: 500
No
330 uF 6.3 VDC SMD/SMT 20 % 2917 10 mOhms 207.9 uA 2.8 mm - 55 C + 125 C 7343 D Case T530 Reel, Cut Tape, MouseReel
KEMET Tantalum Capacitors - Polymer 6.3V 330uF 2917 20% ESR=6mOhms 45In Stock
Min.: 1
Mult.: 1
Reel: 500
No
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 4VDC 470uF 2917 20% ESR=6mOhms 126In Stock
500Expected 16/07/2026
Min.: 1
Mult.: 1
Reel: 500
No
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 2.5V 680uF 2917 20% ESR=6mOhms 290In Stock
500Expected 17/08/2026
Min.: 1
Mult.: 1
Reel: 500
No
680 uF 2.5 VDC SMD/SMT 20 % 2917 6 mOhms 170 uA 2.8 mm - 55 C + 125 C 7343 D Case T530 Reel, Cut Tape, MouseReel
KEMET Tantalum Capacitors - Polymer 10V 330uF 2917 20% ESR=4mOhms 124In Stock
2.000Expected 22/10/2026
Min.: 1
Mult.: 1
Reel: 500
No
330 uF 10 VDC SMD/SMT 20 % 2917 4 mOhms 330 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=10mOhms 275In Stock
Min.: 1
Mult.: 1
Reel: 500
No
470 uF 6.3 VDC SMD/SMT 20 % 2917 10 mOhms 296.1 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=4mOhm 31In Stock
3.000On Order
Min.: 1
Mult.: 1
Reel: 500
No
470 uF 6.3 VDC SMD/SMT 20 % 2917 4 mOhms 296.1 uA 4 mm - 55 C + 125 C 7343 X Case T530 Reel, Cut Tape, MouseReel
KEMET Tantalum Capacitors - Polymer 2.5V 100uF 1311 20% ESR=25mOhms 524In Stock
Min.: 1
Mult.: 1
Reel: 2.000

100 uF 2.5 VDC SMD/SMT 20 % 1311 25 mOhms 25 uA 1.9 mm - 55 C + 105 C 3528 B Case T520 Reel, Cut Tape, MouseReel
KEMET Tantalum Capacitors - Polymer 4V 100uF 1311 20% ESR=40mOhms 1.147In Stock
Min.: 1
Mult.: 1
Reel: 2.000

100 uF 4 VDC SMD/SMT 20 % 1311 40 mOhms 40 uA 1.9 mm - 55 C + 105 C 3528 B Case T520 Reel, Cut Tape, MouseReel
KEMET Tantalum Capacitors - Polymer 2.5V 220uF 1311 20% ESR=21mOhms 15In Stock
Min.: 1
Mult.: 1
Reel: 2.000

220 uF 2.5 VDC SMD/SMT 20 % 1311 21 mOhms 55 uA 1.9 mm - 55 C + 105 C 3528 B Case T520 Reel, Cut Tape, MouseReel
KEMET Tantalum Capacitors - Polymer 2.5V 220uF 2917 20% ESR=12mOhms 150In Stock
Min.: 1
Mult.: 1
Reel: 1.000

220 uF 2.5 VDC SMD/SMT 20 % 2917 12 mOhms 55 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=12mOhms 360In Stock
Min.: 1
Mult.: 1
Reel: 1.000

330 uF 2.5 VDC SMD/SMT 20 % 2917 12 mOhms 82.5 uA 1.8 mm - 55 C + 105 C 7343 V Case T520 Reel, Cut Tape, MouseReel
KEMET Tantalum Capacitors - Polymer 3V 150uF 1311 20% ESR=80mOhms 1.345In Stock
Min.: 1
Mult.: 1
Reel: 2.000

150 uF 3 VDC SMD/SMT 20 % 1411 80 mOhms 45 uA 1.9 mm - 55 C + 125 C 3528 B Case T525 Reel, Cut Tape, MouseReel
KEMET Tantalum Capacitors - Polymer 2.5V 470uF 2917 20% ESR=9mOhms 255In Stock
Min.: 1
Mult.: 1
Reel: 1.000

470 uF 2.5 VDC SMD/SMT 20 % 2917 9 mOhms 117.5 uA 1.6 mm - 55 C + 105 C 7343 Z Case T528 Reel, Cut Tape, MouseReel
KEMET Tantalum Capacitors - Polymer 6.3V 33uF 1311 20% ESR=80mOhms 1.988In Stock
Min.: 1
Mult.: 1
Reel: 2.000
No
33 uF 6.3 VDC SMD/SMT 20 % 1411 80 mOhms 20.8 uA 1.9 mm - 55 C + 125 C 3528 B Case T525 Reel, Cut Tape, MouseReel
KEMET Tantalum Capacitors - Polymer 2.5V 470uF 1311 20% ESR=14mOhms
21.000On Order
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 100uF 2917 20% ESR=18mOhms
30.976On Order
Min.: 1
Mult.: 1
Reel: 500

100 uF 10 VDC SMD/SMT 20 % 2917 18 mOhms 100 uA 2.8 mm - 55 C + 105 C 7343 D Case T520 Reel, Cut Tape, MouseReel
KEMET Tantalum Capacitors - Polymer 10V 220uF 2917 20% ESR=25mOhms
24.484Expected 30/03/2026
Min.: 1
Mult.: 1
Reel: 500

220 uF 10 VDC SMD/SMT 20 % 2917 25 mOhms 220 uA 2.8 mm - 55 C + 105 C 7343 D Case T520 Reel, Cut Tape, MouseReel
KEMET Tantalum Capacitors - Polymer 6.3V 330uF 2917 20% ESR=15mOhms
22.397Expected 04/06/2026
Min.: 1
Mult.: 1
Reel: 500

330 uF 6.3 VDC SMD/SMT 20 % 2917 15 mOhms 207.9 uA 2.8 mm - 55 C + 105 C 7343 D Case T520 Reel, Cut Tape, MouseReel
KEMET Tantalum Capacitors - Polymer 20V 100uF 2917 20% ESR=55mOhms
8.484On Order
Min.: 1
Mult.: 1
Reel: 500

100 uF 20 VDC SMD/SMT 20 % 2917 55 mOhms 200 uA 2.8 mm - 55 C + 105 C 7343 D Case T521 Reel, Cut Tape, MouseReel
KEMET Tantalum Capacitors - Polymer 35V 33uF 2917 20% ESR=65mohms
26.500On Order
Min.: 1
Mult.: 1
Reel: 500

33 uF 35 VDC SMD/SMT 20 % 2917 65 mOhms 115.5 uA 2.8 mm - 55 C + 125 C 7343 D Case T521 Reel, Cut Tape, MouseReel
KEMET Tantalum Capacitors - Polymer 75V 15uF 2917 20% ESR=35mOhms
26.493On Order
Min.: 1
Mult.: 1
Reel: 500

15 uF 75 VDC SMD/SMT 20 % 2917 35 mOhms 112.5 uA 4 mm - 55 C + 125 C 7343 X Case T521 Reel, Cut Tape, MouseReel
KEMET Tantalum Capacitors - Polymer 2.5V 270uF 1311 20% ESR=06mOhms
11.946On Order
Min.: 1
Mult.: 1
Reel: 2.000

270 uF 2.5 VDC SMD/SMT 20 % 1411 6 mOhms 67.5 uA 1.9 mm - 55 C + 105 C 3528 B Case T528 Reel, Cut Tape, MouseReel
KEMET Tantalum Capacitors - Polymer 10V 150uF 2917 20% ESR=5mOhms
4.886Expected 28/07/2026
Min.: 1
Mult.: 1
Reel: 500

150 uF 10 VDC SMD/SMT 20 % 2917 5 mOhms 150 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=10mOhm
5.541Expected 17/08/2026
Min.: 1
Mult.: 1
Reel: 500

330 uF 6.3 VDC SMD/SMT 20 % 2917 10 mOhms 207.9 uA 2.8 mm - 55 C + 125 C 7343 D Case T530 Reel, Cut Tape, MouseReel