T521 High Voltage Polymer Tantalum Capacitors

KEMET T521 KO-CAP® High Voltage Organic Polymer Tantalum Capacitors feature voltage ratings up to 75V and capacitance values up to 470µF, high ripple current capability, safe failure mode, and low ESR. These T521 capacitors are volumetrically efficient and have stable temperature characteristics. They are lead-free when ordered with 100% Sn termination finish, RoHS compliant, and halogen-free. These components are designed for DC-DC converters, power supply inputs, and higher application voltages such as 12V, 24V, 28V, and 48V input rails. The T521 KO-CAP Series features a Ta anode and Ta₂O₅ dielectric as well as a conductive organic polymer that replaces the traditionally used MnO₂ as the cathode plate of the capacitor. This results in very low ESR and improved capacitance retention at high frequency.

Results: 275
Select Image Part # Mfr. Description Datasheet Availability Pricing (SGD) 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 Packaging
KEMET Tantalum Capacitors - Polymer 25V 47uF 7343 20% 2000 Hrs ESR=60mOhms 121In Stock
3,000On Order
Min.: 1
Mult.: 1
Reel: 1,000

47 uF 25 VDC SMD/SMT 20 % 2917 60 mOhms 117.5 uA 2 mm - 55 C + 125 C 7343 V Case T521 Reel, Cut Tape, MouseReel
KEMET Tantalum Capacitors - Polymer 20V 10uF 20% ESR=100mOhms 2,464In Stock
Min.: 1
Mult.: 1
Reel: 2,000

10 uF 20 VDC SMD/SMT 20 % 1311 100 mOhms 20 uA 2.1 mm - 55 C + 125 C 3528 B Case T521 SSD Reel, Cut Tape, MouseReel
KEMET Tantalum Capacitors - Polymer 20V 68uF 2917 20% ESR=50mOhms 910In Stock
Min.: 1
Mult.: 1
Reel: 1,000

68 uF 20 VDC SMD/SMT 20 % 2917 50 mOhms 136 uA 1.8 mm - 55 C + 105 C 7343 V Case T521 SSD Reel, Cut Tape, MouseReel
KEMET Tantalum Capacitors - Polymer 16V 47uF 2917 20% ESR=40mOhms 736In Stock
Min.: 1
Mult.: 1
Reel: 500

47 uF 16 VDC SMD/SMT 20 % 2917 40 mOhms 75.2 uA 2.8 mm - 55 C + 105 C 7343 D Case T521 Reel, Cut Tape, MouseReel
KEMET Tantalum Capacitors - Polymer 16Vol 150uF 2912 20% ESR=40mOhms 456In Stock
Min.: 1
Mult.: 1
Reel: 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 25V 22uF 2917 20% ESR=90mOhms 962In Stock
Min.: 1
Mult.: 1
Reel: 1,000

22 uF 25 VDC SMD/SMT 20 % 2917 90 mOhms 55 uA 1.8 mm - 55 C + 105 C 7343 V Case T521 SSD Reel, Cut Tape, MouseReel
KEMET Tantalum Capacitors - Polymer 50V 1uF 1311 20% ESR=200mohms 1,789In Stock
Min.: 1
Mult.: 1
Reel: 8,000

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 16V 33uF 1311 20% ESR=90mOhms 3,170In Stock
Min.: 1
Mult.: 1
Reel: 2,000

33 uF 16 VDC SMD/SMT 20 % 1311 90 mOhms 52.8 uA 2.1 mm - 55 C + 105 C 3528 B Case T521 SSD Reel, Cut Tape, MouseReel
KEMET Tantalum Capacitors - Polymer 20V 33uF ESR=70mOhms High Volt 4,000In Stock
Min.: 1
Mult.: 1
Reel: 2,000

33 uF 20 VDC SMD/SMT 20 % 1411 70 mOhms 1.9 mm - 55 C 3528 B Code T521 Reel, Cut Tape, MouseReel
KEMET Tantalum Capacitors - Polymer 18V 27uF ESR=55mOhms High Volt 5,940In Stock
Min.: 1
Mult.: 1
Reel: 3,000

27 uF 18 VDC SMD/SMT 20 % 1411 55 mOhms 48.6 uA 1.1 mm - 55 C + 105 C 3528 T Code T521 Reel, Cut Tape, MouseReel
KEMET Tantalum Capacitors - Polymer 25V 22uF 1311 20% ESR=100mOhms 69,706In Stock
Min.: 1
Mult.: 1
Reel: 2,000

22 uF 25 VDC SMD/SMT 20 % 1411 100 mOhms 55 uA 2.1 mm - 55 C + 105 C 3528 B Case T521 SSD Reel, Cut Tape, MouseReel
KEMET Tantalum Capacitors - Polymer 16V 100uF 2917 20% ESR=50mOhms 25,335In Stock
Min.: 1
Mult.: 1
Reel: 1,000

100 uF 16 VDC SMD/SMT 20 % 2917 50 mOhms 160 uA 1.8 mm - 55 C + 125 C 7343 V Case T521 SSD Reel, Cut Tape, MouseReel
KEMET Tantalum Capacitors - Polymer 35V 47uF 2917 20% ESR=30mOhms 2,029In Stock
58,554On Order
Min.: 1
Mult.: 1
Reel: 500

47 uF 35 VDC SMD/SMT 20 % 2917 30 mOhms 164.5 uA 4 mm - 55 C + 125 C 7343 X Case T521 SSD Reel, Cut Tape, MouseReel
KEMET Tantalum Capacitors - Polymer 16V 100uF 20% 7343-20 -55 / +125 ESR=50mOhms 1,909In Stock
Min.: 1
Mult.: 1
Reel: 1,000

100 uF 16 VDC SMD/SMT 20 % 2815 50 mOhms 48 uA 1.9 mm - 55 C + 125 C 7343 V Case T521 Reel, Cut Tape, MouseReel
KEMET Tantalum Capacitors - Polymer 16V 100uF 20% 7343-20 -55 / +125 ESR=50mOhms 2,000In Stock
Min.: 1
Mult.: 1
Reel: 1,000

100 uF 16 VDC SMD/SMT 20 % 2815 50 mOhms 80 uA 1.9 mm - 55 C + 125 C 7343 V Case T521 Reel, Cut Tape, MouseReel
KEMET Tantalum Capacitors - Polymer 35V 22uF 20% 7343-20 -55C / 105C ESR=65mOhms 1,966In Stock
Min.: 1
Mult.: 1
Reel: 1,000

22 uF 35 VDC SMD/SMT 20 % 2917 65 mOhms 77 uA 2.8 mm 7343 V Case T521 Reel, Cut Tape, MouseReel
KEMET Tantalum Capacitors - Polymer 35V 33uF 20% 7343-20 -55C / 105C ESR=100mOhms 2,345In Stock
Min.: 1
Mult.: 1
Reel: 1,000

33 uF 35 VDC SMD/SMT 20 % 2917 100 mOhms 115.5 uA 7343 V Case T521 Reel, Cut Tape, MouseReel
KEMET Tantalum Capacitors - Polymer 35Volt 68uF 7343 20% 125C ESR=50mOhms 8,179In Stock
Min.: 1
Mult.: 1
Reel: 500

68 uF 35 VDC SMD/SMT 20 % 3017 50 mOhms 238 uA 4 mm - 55 C + 125 C 7343 X Case T521 Reel, Cut Tape, MouseReel
KEMET Tantalum Capacitors - Polymer 25V 68uF ESR=100mOhms High Volt 1,570In Stock
Min.: 1
Mult.: 1
Reel: 1,000

68 uF 25 VDC SMD/SMT 20 % 2917 50 mOhms 170 uA 1.8 mm - 55 C + 125 C 7343 V Code T521 Reel, Cut Tape, MouseReel
KEMET Tantalum Capacitors - Polymer 16V 10uF 1311 20% ESR=100mOhms 3,232In Stock
10,000On Order
Min.: 1
Mult.: 1
Reel: 2,000

10 uF 16 VDC SMD/SMT 20 % 1311 100 mOhms 16 uA 2.1 mm - 55 C + 125 C 3528 B Case T521 SSD Reel, Cut Tape, MouseReel
KEMET Tantalum Capacitors - Polymer 20V 22uF 1311 20% ESR=90mOhms 2,335In Stock
Min.: 1
Mult.: 1
Reel: 2,000

22 uF 20 VDC SMD/SMT 20 % 1411 90 mOhms 44 uA 2.1 mm - 55 C + 105 C 3528 B Case T521 SSD Reel, Cut Tape, MouseReel
KEMET Tantalum Capacitors - Polymer 25V 22uF 1311 20% ESR=100mOhms 14,982In Stock
16,000Expected 14/7/2026
Min.: 1
Mult.: 1
Reel: 8,000

22 uF 25 VDC SMD/SMT 20 % 1411 100 mOhms 55 uA 2.1 mm - 55 C + 105 C 3528 B Case T521 SSD Reel, Cut Tape, MouseReel
KEMET Tantalum Capacitors - Polymer 25V 100uF 2917 20% ESR=40mOhms 2,235In Stock
Min.: 1
Mult.: 1
Reel: 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 100uF 2917 20% ESR=40mOhms 4,817In Stock
26,000Expected 7/4/2026
Min.: 1
Mult.: 1
Reel: 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 50V 22uF 2917 20% ESR=90mOhms 3,959In Stock
Min.: 1
Mult.: 1
Reel: 500

22 uF 50 VDC SMD/SMT 20 % 2917 90 mOhms 110 uA 2.8 mm - 55 C + 125 C 7343 D Case T521 Reel, Cut Tape, MouseReel