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 (SGD) 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 16V 4.7uF 1311 20 % ESR=83mOhms AECQ200
Datasheet
1,509In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2,000

Reel, Cut Tape, MouseReel T491 Auto 4.7 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 AEC-Q200 SMD/SMT
KEMET Tantalum Capacitors - Solid SMD 10V 47uF 1311 10 % ESR=1 Ohms AECQ200
Datasheet
1,407In Stock
10,000Expected 16/11/2026
MouseReel Available
Min.: 1
Mult.: 1
Max.: 8,000
: 2,000

Reel, Cut Tape, MouseReel T491 Auto 47 uF 10 VDC 10 % 1 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 4V 47uF 1311 20% ESR=2ohms
Datasheet
1,214In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2,000

Reel, Cut Tape, MouseReel T491 47 uF 4 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 47uF 1311 20% ESR=2ohms
Datasheet
Product Comments
1,198In Stock
4,000Expected 3/2/2027
MouseReel Available
Min.: 1
Mult.: 1
: 2,000

Reel, Cut Tape, MouseReel T491 47 uF 6.3 VDC 20 % 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 10V 47uF 1311 20 % ESR=83mOhms AECQ200
Datasheet
2,561In Stock
MouseReel Available
Min.: 1
Mult.: 1
Max.: 8,000
: 2,000

Reel, Cut Tape, MouseReel T491 Auto 47 uF 10 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 AEC-Q200 SMD/SMT
KEMET Tantalum Capacitors - Solid SMD 35V 0.68uF 1311 10% ESR=6.5ohms
Datasheet
Product Comments
4,000In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2,000

Reel, Cut Tape, MouseReel T491 680 nF 35 VDC 10 % 6.5 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 6.3V 6.8uF 1311 10% ESR=3.5ohms
Datasheet
Product Comments
305In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2,000

Reel, Cut Tape, MouseReel T491 6.8 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 6.8uF 1311 10% ESR=3.5ohms
Datasheet
Product Comments
2,434In Stock
4,000Expected 12/1/2027
MouseReel Available
Min.: 1
Mult.: 1
: 2,000

Reel, Cut Tape, MouseReel T491 6.8 uF 10 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 16V 6.8uF 1311 10% ESR=2.5ohms
Datasheet
Product Comments
5,601In Stock
64,000On Order
MouseReel Available
Min.: 1
Mult.: 1
Max.: 8,000
: 2,000

Reel, Cut Tape, MouseReel T491 6.8 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 6.8uF 1311 10% ESR=2.5ohms
Datasheet
Product Comments
810In Stock
16,000On Order
MouseReel Available
Min.: 1
Mult.: 1
: 2,000

Reel, Cut Tape, MouseReel T491 6.8 uF 20 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 25V 6.8uF 1311 10% ESR=2.8ohms
Datasheet
Product Comments
3,339In Stock
4,000Expected 6/10/2026
MouseReel Available
Min.: 1
Mult.: 1
Max.: 8,000
: 2,000

Reel, Cut Tape, MouseReel T491 6.8 uF 25 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 6.3V 6.8uF 1311 20% ESR=3.5ohms
Datasheet
Product Comments
4,000In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2,000

Reel, Cut Tape, MouseReel T491 6.8 uF 6.3 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 10V 6.8uF 1311 20% ESR=3.5ohms
Datasheet
Product Comments
2,055In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2,000

Reel, Cut Tape, MouseReel T491 6.8 uF 10 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 16V 6.8uF 1311 20% ESR=2.5 Ohms
Datasheet
Product Comments
3,158In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2,000

Reel, Cut Tape, MouseReel T491 6.8 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 6.3V 68uF 1311 10% ESR=900mOhms
Datasheet
Product Comments
3,594In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2,000

Reel, Cut Tape, MouseReel T491 68 uF 6.3 VDC 10 % 900 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 68uF 1311 10% ESR=1 Ohms
Datasheet
2,317In Stock
MouseReel Available
Min.: 1
Mult.: 1
Max.: 8,000
: 2,000

Reel, Cut Tape, MouseReel T491 68 uF 10 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 10V 68uF 1311 20% ESR=3ohms
Datasheet
Product Comments
1,240In Stock
8,000Expected 26/10/2026
MouseReel Available
Min.: 1
Mult.: 1
: 2,000

Reel, Cut Tape, MouseReel T491 68 uF 10 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 1uF 2312 10% ESR=5.5Ohms
Datasheet
Product Comments
1,362In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

Reel, Cut Tape, MouseReel T491 1 uF 50 VDC 10 % 5.5 Ohms 2412 6032 C Case 6 mm (0.236 in) 3.2 mm (0.126 in) 2.5 mm (0.098 in) - 55 C + 125 C SMD/SMT
KEMET Tantalum Capacitors - Solid SMD 50V 1uF 2412 10 % ESR=25mOhms AECQ200
Datasheet
1,043In Stock
MouseReel Available
Min.: 1
Mult.: 1
Max.: 2,000
: 500

Reel, Cut Tape, MouseReel T491 Auto 1 uF 50 VDC 10 % 25 mOhms 2412 6032 C Case 6 mm (0.236 in) 3.2 mm (0.126 in) 2.5 mm (0.098 in) - 55 C + 125 C AEC-Q200 SMD/SMT
KEMET Tantalum Capacitors - Solid SMD 50V 1uF 20% ESR=4.8Ohms
Datasheet
1,280In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

Reel, Cut Tape, MouseReel T491 1 uF 50 VDC 20 % 83 mOhms 2412 6032 C Case 6 mm (0.236 in) 3.2 mm (0.126 in) 2.5 mm (0.098 in) - 55 C + 125 C SMD/SMT
KEMET Tantalum Capacitors - Solid SMD 16V 10uF 2312 10% ESR=1.8Ohms
Datasheet
Product Comments
4,885In Stock
6,000Expected 25/1/2027
MouseReel Available
Min.: 1
Mult.: 1
Max.: 12,000
: 3,000

Reel, Cut Tape, MouseReel T491 10 uF 16 VDC 10 % 1.8 Ohms 2412 6032 C Case 6 mm (0.236 in) 3.2 mm (0.126 in) 2.5 mm (0.098 in) - 55 C + 125 C SMD/SMT
KEMET Tantalum Capacitors - Solid SMD 20V 10uF 2312 10% ESR=1.8ohms
Datasheet
Product Comments
620In Stock
50,000On Order
MouseReel Available
Min.: 1
Mult.: 1
Max.: 2,000
: 500

Reel, Cut Tape, MouseReel T491 10 uF 20 VDC 10 % 1.8 Ohms 2412 6032 C Case 6 mm (0.236 in) 3.2 mm (0.126 in) 2.5 mm (0.098 in) - 55 C + 125 C SMD/SMT
KEMET Tantalum Capacitors - Solid SMD 25V 10uF 2312 10% ESR=1.5ohms
Datasheet
1,869In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

Reel, Cut Tape, MouseReel T491 10 uF 25 VDC 10 % 1.5 Ohms 2412 6032 C Case 6 mm (0.236 in) 3.2 mm (0.126 in) 2.5 mm (0.098 in) - 55 C + 125 C SMD/SMT
KEMET Tantalum Capacitors - Solid SMD 35V 10uF 10% ESR=1.6Ohms
Datasheet
3,431In Stock
3,000Expected 5/11/2026
MouseReel Available
Min.: 1
Mult.: 1
Max.: 12,000
: 3,000

Reel, Cut Tape, MouseReel T491 10 uF 35 VDC 10 % 1.6 Ohms 2412 6032 C Case 6 mm (0.236 in) 3.2 mm (0.126 in) 2.5 mm (0.098 in) - 55 C + 125 C SMD/SMT
KEMET Tantalum Capacitors - Solid SMD 16V 10uF 2412 10 % ESR=83mOhms AECQ200
Datasheet
3,107In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 500

Reel, Cut Tape, MouseReel T491 Auto 10 uF 16 VDC 10 % 83 mOhms 2412 6032 C Case 6 mm (0.236 in) 3.2 mm (0.126 in) 2.5 mm (0.098 in) - 55 C + 125 C AEC-Q200 SMD/SMT