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 (IDR) 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 4v 100uF 1311 10% ESR=900mOhms
Datasheet
3.065Expected 25/05/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2.000

Reel, Cut Tape, MouseReel T491 100 uF 4 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 SMD/SMT
KEMET Tantalum Capacitors - Solid SMD 6.3V 100uF 1311 10% ESR=3Ohms
Datasheet
3.944Expected 17/03/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 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 10V 100uF 1311 20 % ESR=83mOhms AECQ200
Datasheet
2.000Expected 03/12/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 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 10V 33uF 1311 10% ESR=1.8ohms
Datasheet
Product Comments
2.000Expected 11/05/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2.000

Reel, Cut Tape, MouseReel T491 33 uF 10 VDC 10 % 1.8 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 47uF 1311 10% ESR=2ohms
Datasheet
Product Comments
4.000Expected 07/05/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2.000

Reel, Cut Tape, MouseReel T491 47 uF 6.3 VDC 10 % 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 16V 100uF 2412 10% ESR=1Ohms AECQ200
Datasheet
1.377On Order
MouseReel Available
Min.: 1
Mult.: 1
Reel: 500

Reel, Cut Tape, MouseReel T491 Auto 100 uF 16 VDC 10 % 1 Ohms 2412 6032 C Case 2.5 mm (0.098 in) - 55 C + 125 C AEC-Q200 SMD/SMT
KEMET Tantalum Capacitors - Solid SMD 35V 1.5uF 2312 10% ESR=4.5ohms
Datasheet
Product Comments
1.956On Order
MouseReel Available
Min.: 1
Mult.: 1
Reel: 500

Reel, Cut Tape, MouseReel T491 1.5 uF 35 VDC 10 % 4.5 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 25V 15uF 2312 10% ESR=1.5ohms
Datasheet
Product Comments
498Expected 11/06/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 500

Reel, Cut Tape, MouseReel T491 15 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 10V 220uF 2312 10% ESR=900mOhms
Datasheet
1.880On Order
MouseReel Available
Min.: 1
Mult.: 1
Reel: 500

Reel, Cut Tape, MouseReel T491 220 uF 10 VDC 10 % 900 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 20V 68uF 10% ESR=0.5Ohms
Datasheet
984Expected 15/05/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 500

Reel, Cut Tape, MouseReel T491 68 uF 20 VDC 10 % 500 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 100uF 2917 10 % ESR=700mOhms AECQ200
Datasheet
1.486On Order
MouseReel Available
Min.: 1
Mult.: 1
Reel: 500

Reel, Cut Tape, MouseReel T491 Auto 100 uF 16 VDC 10 % 700 mOhms 2917 7343 D Case 7.3 mm (0.287 in) 4.3 mm (0.169 in) 2.8 mm (0.11 in) - 55 C + 125 C AEC-Q200 SMD/SMT
KEMET Tantalum Capacitors - Solid SMD 35V 22uF 2917 20 % ESR=83mOhms AECQ200
Datasheet
1.000On Order
MouseReel Available
Min.: 1
Mult.: 1
Reel: 500

Reel, Cut Tape, MouseReel T491 Auto 22 uF 35 VDC 20 % 83 mOhms 2917 7343 D Case 7.3 mm (0.287 in) 4.3 mm (0.169 in) 2.8 mm (0.11 in) - 55 C + 125 C AEC-Q200 SMD/SMT
KEMET Tantalum Capacitors - Solid SMD 6.3V 470uF 2917
Datasheet
905Expected 25/09/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 1.000

Reel, Cut Tape, MouseReel T491 470 uF 6.3 VDC 10 % 700 mOhms 2917 7343 V Case 7.3 mm (0.287 in) 4.3 mm (0.169 in) 1.8 mm (0.071 in) - 55 C + 125 C SMD/SMT
KEMET Tantalum Capacitors - Solid SMD 35V 22uF 2917 10 % ESR=83mOhms AECQ200
Datasheet
499Expected 02/04/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 500

Reel, Cut Tape, MouseReel T491 Auto 22 uF 35 VDC 10 % 83 mOhms 2917 7343 X Case 7.3 mm (0.287 in) 4.3 mm (0.169 in) 4 mm (0.157 in) - 55 C + 125 C AEC-Q200 SMD/SMT
KEMET Tantalum Capacitors - Solid SMD 6.3V 220uF 2917 20% ESR=700mOhms
Datasheet
Product Comments
1.000Expected 22/05/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 500

Reel, Cut Tape, MouseReel T491 220 uF 6.3 VDC 20 % 700 mOhms 2917 7343 X Case 7.3 mm (0.287 in) 4.3 mm (0.169 in) 4 mm (0.157 in) - 55 C + 125 C SMD/SMT
KEMET Tantalum Capacitors - Solid SMD 16V 1.0uF 1206 20% ESR=10Ohms
Datasheet
Product Comments
2.000Expected 14/05/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2.000
No
Reel, Cut Tape, MouseReel T491 1 uF 16 VDC 20 % 83 mOhms 1206 3216 A Case 3.2 mm (0.126 in) 1.6 mm (0.063 in) 1.6 mm (0.063 in) - 55 C + 125 C SMD/SMT
KEMET Tantalum Capacitors - Solid SMD 16V 6.8uF 10% ESR=3.5Ohms
Datasheet
1.940Expected 25/06/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2.000

Reel, Cut Tape, MouseReel T491 6.8 uF 16 VDC 10 % 83 mOhms 1206 3216 A Case 3.2 mm (0.126 in) 1.6 mm (0.063 in) 1.6 mm (0.063 in) - 55 C + 125 C SMD/SMT
KEMET Tantalum Capacitors - Solid SMD 16V 6.8uF 1311 10% ESR=2.5ohms
Datasheet
Product Comments
1.970Expected 25/06/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2.000
No
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 10V 10uF 2312 10% ESR=1.8 Ohms
Datasheet
Product Comments
991Expected 05/06/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 500
No
Reel, Cut Tape, MouseReel T491 10 uF 10 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 16V 150uF 2917 10% ESR=500mOhms
Datasheet
Product Comments
500Expected 24/06/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 500
No
Reel, Cut Tape, MouseReel T491 150 uF 16 VDC 10 % 500 mOhms 2917 7343 X Case 7.3 mm (0.287 in) 4.3 mm (0.169 in) 4 mm (0.157 in) - 55 C + 125 C SMD/SMT
KEMET Tantalum Capacitors - Solid SMD 16V 3.3uF 10%
Datasheet
110.000Stock Available
More Info Available
Min.: 2.000
Mult.: 2.000
Reel: 2.000

Reel T491 3.3 uF 16 VDC 10 % 1411 3528 B Case 3.5 mm (0.138 in) 2.8 mm (0.11 in) 2.1 mm (0.083 in) - 55 C + 125 C SMD/SMT
KEMET Tantalum Capacitors - Solid SMD 10V 33uF 2312 20% ESR=1.6ohms
Datasheet
Product Comments
500Stock Available
More Info Available
MouseReel Available
Min.: 1
Mult.: 1
Reel: 500

Reel, Cut Tape, MouseReel T491 33 uF 10 VDC 20 % 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 25V 1uF 1206 10% ESR=18ohms
Datasheet
10.000Stock Available
More Info Available
Min.: 2.500
Mult.: 2.500
Reel: 2.500

Reel T491 1 uF 25 VDC 10 % 18 Ohms 1206 3216 S Case 3.2 mm (0.126 in) 1.6 mm (0.063 in) 1.1 mm (0.043 in) - 55 C + 125 C SMD/SMT
KEMET Tantalum Capacitors - Solid SMD 50V 1uF 10% ESR=4.8Ohms
Datasheet
3.000Stock Available
More Info Available
Min.: 3.000
Mult.: 3.000
Reel: 3.000
No
Reel T491 1 uF 50 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 SMD/SMT
KEMET Tantalum Capacitors - Solid SMD 16V 10uF 10% ESR=1.8Ohms
Datasheet
30.000Stock Available
More Info Available
Min.: 3.000
Mult.: 3.000
Reel: 3.000
No
Reel T491 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 SMD/SMT