T491 Solid Tantalum Chip Capacitors

KEMET T491 Solid Tantalum Chip Capacitors are precision molded capacitors with low profile case sizes, extended range values, and a voltage range of 2.5VDC to 50VDC. The T491 series offers a capacitance range of 0.1µF to 1000µF and symmetrical, RoHS compliant terminations. The KEMET T491 Series Solid Tantalum Chip Capacitors meet or exceed EIA standard 535BAAC.

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Description Datasheet Availability Pricing (EUR) Filter the results in the table by unit price based on your quantity.
Qty. RoHS ECAD Model Packaging
Series
Capacitance
Voltage Rating DC
Tolerance
ESR
Case Code - in
Case Code - mm
Mfr Case Code
Length
Width
Height
Minimum Operating Temperature
Maximum Operating Temperature
Qualification
Termination Style
KEMET Tantalum Capacitors - Solid SMD 10V 100uF 1311 10% ESR=1.2 Ohms
Datasheet
1.705In Stock
14.000On Order
MouseReel Available
Min.: 1
Mult.: 1
Max.: 8.000
: 2.000

Reel, Cut Tape, MouseReel T491 100 uF 10 VDC 10 % 1.2 Ohms 1311 3528 B Case 3.5 mm (0.138 in) 2.8 mm (0.11 in) 1.9 mm (0.075 in) - 55 C + 125 C SMD/SMT
KEMET Tantalum Capacitors - Solid SMD 6.3V 100uF 1311 10% ESR=3Ohms
Datasheet
2.964In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2.000

Reel, Cut Tape, MouseReel T491 Auto 100 uF 6.3 VDC 10 % 3 Ohms 1311 3528 B Case 3.5 mm (0.138 in) 2.8 mm (0.11 in) 1.9 mm (0.075 in) - 55 C + 125 C AEC-Q200 SMD/SMT
KEMET Tantalum Capacitors - Solid SMD 6.3V 100uF 1311 20% ESR=3ohms
Datasheet
Product Comments
355In Stock
15.300On Order
MouseReel Available
Min.: 1
Mult.: 1
Max.: 8.000
: 2.000

Reel, Cut Tape, MouseReel T491 100 uF 6.3 VDC 20 % 3 Ohms 1311 3528 B Case 3.5 mm (0.138 in) 2.8 mm (0.11 in) 1.9 mm (0.075 in) - 55 C + 125 C SMD/SMT
KEMET Tantalum Capacitors - Solid SMD 10V 100uF 1311 20 % ESR=83mOhms AECQ200
Datasheet
1.682In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2.000

Reel, Cut Tape, MouseReel T491 Auto 100 uF 10 VDC 20 % 83 mOhms 1311 3528 B Case 1.9 mm (0.075 in) - 55 C + 125 C AEC-Q200 SMD/SMT
KEMET Tantalum Capacitors - Solid SMD 25V 1.5uF 1311 10% ESR=5ohms
Datasheet
Product Comments
7.852In Stock
24.000On Order
MouseReel Available
Min.: 1
Mult.: 1
: 2.000

Reel, Cut Tape, MouseReel T491 1.5 uF 25 VDC 10 % 5 Ohms 1311 3528 B Case 3.5 mm (0.138 in) 2.8 mm (0.11 in) 1.9 mm (0.075 in) - 55 C + 125 C SMD/SMT
KEMET Tantalum Capacitors - Solid SMD 25V 1.5uF 1311 20% ESR=5 Ohms
Datasheet
Product Comments
114In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2.000

Reel, Cut Tape, MouseReel T491 1.5 uF 25 VDC 20 % 50 mOhms 1311 3528 B Case 3.5 mm (0.138 in) 2.8 mm (0.11 in) 1.9 mm (0.075 in) - 55 C + 125 C SMD/SMT
KEMET Tantalum Capacitors - Solid SMD 35V 1.5uF 1311 20% ESR=5ohms
Datasheet
2.326In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2.000

Reel, Cut Tape, MouseReel T491 1.5 uF 35 VDC 20 % 25 mOhms 1311 3528 B Case 3.5 mm (0.138 in) 2.8 mm (0.11 in) 1.9 mm (0.075 in) - 55 C + 125 C SMD/SMT
KEMET Tantalum Capacitors - Solid SMD 6.3 VDC 15uF 1311 10% ESR=3.5ohms
Datasheet
Product Comments
1.040In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2.000

Reel, Cut Tape, MouseReel T491 15 uF 6.3 VDC 10 % 3.5 Ohms 1311 3528 B Case 3.5 mm (0.138 in) 2.8 mm (0.11 in) 1.9 mm (0.075 in) - 55 C + 125 C SMD/SMT
KEMET Tantalum Capacitors - Solid SMD 10V 15uF 1311 10% ESR=2.8ohms
Datasheet
Product Comments
10.115In Stock
13.870Expected 9/1/2026
MouseReel Available
Min.: 1
Mult.: 1
Max.: 8.000
: 2.000

Reel, Cut Tape, MouseReel T491 15 uF 10 VDC 10 % 2.8 Ohms 1311 3528 B Case 3.5 mm (0.138 in) 2.8 mm (0.11 in) 1.9 mm (0.075 in) - 55 C + 125 C SMD/SMT
KEMET Tantalum Capacitors - Solid SMD 16V 15uF 1311 10% ESR=2.5ohms
Datasheet
Product Comments
1.583In Stock
16.000On Order
MouseReel Available
Min.: 1
Mult.: 1
: 2.000

Reel, Cut Tape, MouseReel T491 15 uF 16 VDC 10 % 2.5 Ohms 1311 3528 B Case 3.5 mm (0.138 in) 2.8 mm (0.11 in) 1.9 mm (0.075 in) - 55 C + 125 C SMD/SMT
KEMET Tantalum Capacitors - Solid SMD 20V 15uF 1311 10% ESR=2ohms
Datasheet
1.919In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2.000

Reel, Cut Tape, MouseReel T491 15 uF 20 VDC 10 % 25 mOhms 1311 3528 B Case 3.5 mm (0.138 in) 2.8 mm (0.11 in) 1.9 mm (0.075 in) - 55 C + 125 C SMD/SMT
KEMET Tantalum Capacitors - Solid SMD 6.3V 15uF 1311 20% ESR=3ohms
Datasheet
1.221In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2.000

Reel, Cut Tape, MouseReel T491 15 uF 6.3 VDC 20 % 83 mOhms 1311 3528 B Case 3.5 mm (0.138 in) 2.8 mm (0.11 in) 1.9 mm (0.075 in) - 55 C + 125 C SMD/SMT
KEMET Tantalum Capacitors - Solid SMD 10V 15uF 1311 20% ESR=2.8 Ohms
Datasheet
Product Comments
1.682In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2.000

Reel, Cut Tape, MouseReel T491 15 uF 10 VDC 20 % 2.8 Ohms 1311 3528 B Case 3.5 mm (0.138 in) 2.8 mm (0.11 in) 1.9 mm (0.075 in) - 55 C + 125 C SMD/SMT
KEMET Tantalum Capacitors - Solid SMD 16V 15uF 1311 20% ESR=2.5ohms
Datasheet
Product Comments
2.273In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2.000

Reel, Cut Tape, MouseReel T491 15 uF 16 VDC 20 % 2.5 Ohms 1311 3528 B Case 3.5 mm (0.138 in) 2.8 mm (0.11 in) 1.9 mm (0.075 in) - 55 C + 125 C SMD/SMT
KEMET Tantalum Capacitors - Solid SMD 6.3 VDC 150uF 1311 20% ESR=3ohms
Datasheet
1.326In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2.000

Reel, Cut Tape, MouseReel T491 150 uF 6.3 VDC 20 % 3 Ohms 1311 3528 B Case 3.5 mm (0.138 in) 2.8 mm (0.11 in) 1.9 mm (0.075 in) - 55 C + 125 C SMD/SMT
KEMET Tantalum Capacitors - Solid SMD 50V 0.22uF 1311 10% ESR=14ohms
Datasheet
Product Comments
6.000In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2.000

Reel, Cut Tape, MouseReel T491 220 nF 50 VDC 10 % 14 Ohms 1311 3528 B Case 3.5 mm (0.138 in) 2.8 mm (0.11 in) 1.9 mm (0.075 in) - 55 C + 125 C SMD/SMT
KEMET Tantalum Capacitors - Solid SMD 20V 2.2uF 1311 10% ESR=3.5ohms
Datasheet
Product Comments
4.105In Stock
18.000On Order
MouseReel Available
Min.: 1
Mult.: 1
Max.: 8.000
: 2.000

Reel, Cut Tape, MouseReel T491 2.2 uF 20 VDC 10 % 3.5 Ohms 1311 3528 B Case 3.5 mm (0.138 in) 2.8 mm (0.11 in) 1.9 mm (0.075 in) - 55 C + 125 C SMD/SMT
KEMET Tantalum Capacitors - Solid SMD 25V 2.2uF 1311 10% ESR=4.5ohms
Datasheet
Product Comments
6.015In Stock
10.000Expected 9/2/2026
MouseReel Available
Min.: 1
Mult.: 1
Max.: 8.000
: 2.000

Reel, Cut Tape, MouseReel T491 2.2 uF 25 VDC 10 % 4.5 Ohms 1311 3528 B Case 3.5 mm (0.138 in) 2.8 mm (0.11 in) 1.9 mm (0.075 in) - 55 C + 125 C SMD/SMT
KEMET Tantalum Capacitors - Solid SMD 16v 2.2uF 1311 20% ESR=3.5ohms
Datasheet
1.490In Stock
2.000Expected 10/21/2026
MouseReel Available
Min.: 1
Mult.: 1
: 2.000

Reel, Cut Tape, MouseReel T491 2.2 uF 16 VDC 20 % 83 mOhms 1311 3528 B Case 3.5 mm (0.138 in) 2.8 mm (0.11 in) 1.9 mm (0.075 in) - 55 C + 125 C SMD/SMT
KEMET Tantalum Capacitors - Solid SMD 20V 2.2uF 1311 20% ESR=3.5ohms
Datasheet
Product Comments
7.315In Stock
MouseReel Available
Min.: 1
Mult.: 1
Max.: 8.000
: 2.000

Reel, Cut Tape, MouseReel T491 2.2 uF 20 VDC 20 % 3.5 Ohms 1311 3528 B Case 3.5 mm (0.138 in) 2.8 mm (0.11 in) 1.9 mm (0.075 in) - 55 C + 125 C SMD/SMT
KEMET Tantalum Capacitors - Solid SMD 25V 2.2uF 1311 20% ESR=4.5 Ohms
Datasheet
Product Comments
12.601In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2.000

Reel, Cut Tape, MouseReel T491 2.2 uF 25 VDC 20 % 4.5 Ohms 1311 3528 B Case 3.5 mm (0.138 in) 2.8 mm (0.11 in) 1.9 mm (0.075 in) - 55 C + 125 C SMD/SMT
KEMET Tantalum Capacitors - Solid SMD 35V 2.2uF 1311 20% ESR=4ohms
Datasheet
3.184In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2.000

Reel, Cut Tape, MouseReel T491 2.2 uF 35 VDC 20 % 83 mOhms 1311 3528 B Case 3.5 mm (0.138 in) 2.8 mm (0.11 in) 1.9 mm (0.075 in) - 55 C + 125 C SMD/SMT
KEMET Tantalum Capacitors - Solid SMD 4V 22uF 1311 10% ESR=3.5ohms
Datasheet
Product Comments
354In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2.000

Reel, Cut Tape, MouseReel T491 22 uF 4 VDC 10 % 3.5 Ohms 1311 3528 B Case 3.5 mm (0.138 in) 2.8 mm (0.11 in) 1.9 mm (0.075 in) - 55 C + 125 C SMD/SMT
KEMET Tantalum Capacitors - Solid SMD 10V 22uF 1411 10% ESR=2.4ohms
Datasheet
Product Comments
149In Stock
72.000On Order
MouseReel Available
Min.: 1
Mult.: 1
Max.: 8.000
: 2.000

Reel, Cut Tape, MouseReel T491 22 uF 10 VDC 10 % 2.4 Ohms 1311 3528 B Case 3.5 mm (0.138 in) 2.8 mm (0.11 in) 1.9 mm (0.075 in) - 55 C + 125 C SMD/SMT
KEMET Tantalum Capacitors - Solid SMD 22 uF 10% 16 VDC ESR=83mOhms AECQ200
Datasheet
3.542In Stock
2.000Expected 9/17/2026
MouseReel Available
Min.: 1
Mult.: 1
Max.: 8.000
: 2.000

Reel, Cut Tape, MouseReel T491 Auto 22 uF 16 VDC 10 % 83 mOhms 1311 3528 B Case 3.5 mm (0.138 in) 2.8 mm (0.11 in) 1.9 mm (0.075 in) - 55 C + 125 C AEC-Q200 SMD/SMT