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: 273
Select Image Part # Mfr. Description Datasheet Availability Pricing (USD) 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 20V 47uF 20% ESR=45mOhms 714In Stock
2,000On Order
Cut Tape
$2.99
$2.08
$1.71
$1.60
$1.41
Reel
$1.34
Min.: 1
Mult.: 1
: 1,000
47 uF 20 VDC SMD/SMT 20 % 2917 45 mOhms 94 uA 1.4 mm - 55 C + 105 C 7343 W Case T521 SSD Reel, Cut Tape, MouseReel
KEMET Tantalum Capacitors - Polymer 20V 47uF 2917 20% ESR=40mOhms 20In Stock
Cut Tape
$2.99
$2.12
$1.71
$1.60
$1.41
Reel
$1.34
Min.: 1
Mult.: 1
: 1,000
47 uF 20 VDC SMD/SMT 20 % 2917 40 mOhms 94 uA 1.4 mm - 55 C + 105 C 7343 W Case T521 SSD Reel, Cut Tape, MouseReel
KEMET Tantalum Capacitors - Polymer 63V 10uF 2917 20% ESR=50mOhms
39In Stock
5,000On Order
Cut Tape
$7.83
$5.82
$4.94
$4.42
Reel
$4.24
Min.: 1
Mult.: 1
Max.: 2,000
: 500
10 uF 63 VDC SMD/SMT 20 % 2917 50 mOhms 63 uA 4 mm - 55 C + 125 C 7343 X Case T521 Reel, Cut Tape, MouseReel
KEMET Tantalum Capacitors - Polymer 25V 100uF 20% ESR=60mOhms 56In Stock
2,000Expected 2027/05/20
Cut Tape
$5.69
$4.05
$3.47
$3.15
$3.00
Reel
$2.87
Min.: 1
Mult.: 1
Max.: 8,000
: 2,000
100 uF 25 VDC SMD/SMT 20 % 2917 60 mOhms 250 uA 4 mm - 55 C + 105 C 7343 X Case T521 SSD Reel, Cut Tape, MouseReel
KEMET Tantalum Capacitors - Polymer 25V 100uF 2917 20% ESR=60mohms
56In Stock
72,000On Order
Cut Tape
$5.82
$4.07
$3.51
$3.08
Reel
$3.05
Min.: 1
Mult.: 1
Max.: 2,000
: 500
100 uF 25 VDC SMD/SMT 20 % 2917 60 mOhms 250 uA 4 mm - 55 C + 105 C 7343 X Case T521 SSD Reel, Cut Tape, MouseReel
KEMET Tantalum Capacitors - Polymer 50V 18uF 2917 20% ESR=70mOhms
6In Stock
Cut Tape
$4.66
$3.35
$2.83
$2.63
Reel
$2.37
Min.: 1
Mult.: 1
: 500
18 uF 50 VDC SMD/SMT 20 % 2917 70 mOhms 90 uA 4 mm - 55 C + 125 C 7343 X Case T521 Reel, Cut Tape, MouseReel
KEMET Tantalum Capacitors - Polymer 50V 22uF 20% ESR=50mOhms 5In Stock
8,500On Order
Cut Tape
$4.99
$3.54
$3.02
$2.74
Reel
$2.63
Min.: 1
Mult.: 1
Max.: 2,000
: 500
22 uF 50 VDC SMD/SMT 20 % 2917 50 mOhms 110 uA 4 mm - 55 C + 125 C 7343 X Case T521 Reel, Cut Tape, MouseReel
KEMET Tantalum Capacitors - Polymer 16V 220uF 2917 20% ESR=50mOhms
229In Stock
1,500On Order
Cut Tape
$4.42
$3.16
$2.65
$2.50
Reel
$2.27
Min.: 1
Mult.: 1
: 500
220 uF 16 VDC SMD/SMT 20 % 2917 50 mOhms 352 uA 4 mm - 55 C + 125 C 7343 X Case T521 SSD Reel, Cut Tape, MouseReel
KEMET Tantalum Capacitors - Polymer 16V 330uF 2917 20% ESR=50mOhms
10In Stock
10,500On Order
Cut Tape
$7.56
$5.62
$4.84
$4.61
Reel
$4.45
Min.: 1
Mult.: 1
Max.: 2,000
: 500
330 uF 16 VDC SMD/SMT 20 % 2917 50 mOhms 528 uA 4 mm - 55 C + 125 C 7343 X Case T521 SSD Reel, Cut Tape, MouseReel
KEMET Tantalum Capacitors - Polymer 16V 470uF 20% 20mOhms -55C/+125C 16In Stock
2,000On Order
Cut Tape
$11.91
$8.97
$7.91
$7.27
Reel
$6.52
Min.: 1
Mult.: 1
Max.: 2,000
: 500
470 uF 16 VDC SMD/SMT 20 % 2815 20 mOhms 752 uA 4 mm - 55 C + 125 C 7343 X Case T521 Reel, Cut Tape, MouseReel
KEMET Tantalum Capacitors - Polymer 35Volt 68uF 7343 20% 125C ESR=50mOhms 59In Stock
21,000On Order
Cut Tape
$3.26
$2.42
$2.09
$1.85
Reel
$1.62
Min.: 1
Mult.: 1
Max.: 2,000
: 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 20V 47uF 2917 20% ESR=90mOhms
700In Stock
Cut Tape
$6.41
$4.49
$3.87
$3.40
$3.31
Reel
$3.01
Min.: 1
Mult.: 1
: 1,000
No
47 uF 20 VDC SMD/SMT 20 % 2917 90 mOhms 94 uA 1.8 mm - 55 C + 125 C 7343 V Case T521 Reel, Cut Tape, MouseReel
KEMET Tantalum Capacitors - Polymer 35V 47uF 20% ESR=30mOhms 306In Stock
500On Order
Cut Tape
$8.01
$5.98
$5.18
$5.13
Reel
$4.97
Min.: 1
Mult.: 1
: 500
No
47 uF 35 VDC SMD/SMT 20 % 2917 30 mOhms 164.5 uA 4 mm - 55 C + 125 C 7343 X Case T521 Reel, Cut Tape, MouseReel
KEMET Tantalum Capacitors - Polymer 16V 47uF 2917 20% ESR=45mOhms 125In Stock
Cut Tape
$3.63
$2.62
$2.27
$2.00
Reel
$1.60
Min.: 1
Mult.: 1
: 500
47 uF 16 VDC SMD/SMT 20 % 2917 45 mOhms 75.2 uA 2.8 mm - 55 C + 105 C 7343 D Case T521 Reel, Cut Tape, MouseReel
KEMET Tantalum Capacitors - Polymer 16V 68uF 2917 20% ESR=90mOhms
148In Stock
Cut Tape
$3.28
$2.31
$1.59
$1.28
Reel
$1.01
Min.: 1
Mult.: 1
: 1,000
68 uF 16 VDC SMD/SMT 20 % 2917 90 mOhms 108.8 uA 1.8 mm - 55 C + 105 C 7343 V Case T521 SSD Reel, Cut Tape, MouseReel
KEMET Tantalum Capacitors - Polymer 35V 10uF 1311 20% ESR=150mOhms
32,054On Order
Cut Tape
$1.59
$0.977
$0.785
$0.677
$0.633
Reel
$0.604
Min.: 1
Mult.: 1
Max.: 8,000
: 2,000
10 uF 35 VDC SMD/SMT 20 % 1411 150 mOhms 35 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
65,788On Order
Cut Tape
$5.90
$4.30
$3.64
$3.40
Reel
$2.97
Min.: 1
Mult.: 1
Max.: 2,000
: 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 16V 220uF 7343 20% ESR=35mOhms
4,513On Order
Cut Tape
$6.76
$4.95
$4.23
$3.98
Reel
$3.73
Min.: 1
Mult.: 1
Max.: 1,000
: 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 75V 10uF 2917 20% ESR=50mOhms
18,914On Order
Cut Tape
$6.40
$4.49
$3.87
$3.71
Reel
$3.71
Min.: 1
Mult.: 1
Max.: 2,000
: 500
10 uF 75 VDC SMD/SMT 20 % 2917 50 mOhms 75 uA 4 mm - 55 C + 125 C 7343 X Case T521 Reel, Cut Tape, MouseReel
KEMET Tantalum Capacitors - Polymer 75V 15uF 2917 20% ESR=35mOhms
19,500On Order
Cut Tape
$7.94
$5.92
$5.11
$4.86
Reel
$4.44
Min.: 1
Mult.: 1
Max.: 2,000
: 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 16V 220uF 2917 20% ESR=35mOhms
33,000On Order
Cut Tape
$4.68
$3.72
$3.42
$2.83
Reel
$2.48
$2.44
Min.: 1
Mult.: 1
Max.: 2,000
: 500
220 uF 16 VDC SMD/SMT 20 % 2917 35 mOhms 352 uA 4 mm - 55 C + 125 C 7343 X Case T521 SSD Reel, Cut Tape, MouseReel
KEMET Tantalum Capacitors - Polymer 50V 33uF 20% ESR=50mOhms
15,678On Order
Cut Tape
$6.06
$4.43
$3.78
$3.58
Reel
$3.30
Min.: 1
Mult.: 1
Max.: 2,000
: 500
33 uF 50 VDC SMD/SMT 20 % 2917 50 mOhms 165 uA 4 mm - 55 C + 125 C 7343 X Case T521 Reel, Cut Tape, MouseReel
KEMET Tantalum Capacitors - Polymer 16V 330uF 2917 20% ESR=25mOhms
103,850On Order
Cut Tape
$8.33
$6.18
$5.44
$4.86
Reel
$4.56
Min.: 1
Mult.: 1
Max.: 2,000
: 500
330 uF 16 VDC SMD/SMT 20 % 2917 25 mOhms 528 uA 4 mm - 55 C + 125 C 7343 X Case T521 SSD Reel, Cut Tape, MouseReel
KEMET Tantalum Capacitors - Polymer 35V 47uF 20% ESR=30mOhms
11,842On Order
Cut Tape
$5.11
$3.68
$3.12
$2.93
Reel
$2.47
Min.: 1
Mult.: 1
Max.: 8,000
: 2,000
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 470uF 20% 20mOhms -55C/+125C
6,333On Order
Cut Tape
$11.77
$8.86
$7.86
$7.16
Reel
$6.83
Min.: 1
Mult.: 1
Max.: 2,000
: 500
470 uF 16 VDC SMD/SMT 20 % 2815 20 mOhms 752 uA 4 mm - 55 C + 125 C 7343 X Case T521 Reel, Cut Tape, MouseReel