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 25v 68uF 2917 10% ESR=700mOhms
Datasheet
Product Comments
132In Stock
10.000On Order
MouseReel Available
Min.: 1
Mult.: 1
Max.: 2.000
: 500

Reel, Cut Tape, MouseReel T491 68 uF 25 VDC 10 % 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 20V 68uF 2917 20% ESR=700mOhms
Datasheet
Product Comments
215In Stock
500Expected 11/26/2026
MouseReel Available
Min.: 1
Mult.: 1
: 500

Reel, Cut Tape, MouseReel T491 68 uF 20 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 6.3 VDC 680uF 2917 10% ESR=600mOhms
Datasheet
16In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 500

Reel, Cut Tape, MouseReel T491 680 uF 6.3 VDC 10 % 600 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 10% ESR=10Ohms
Datasheet
Product Comments
665In Stock
2.000Expected 9/3/2026
MouseReel Available
Min.: 1
Mult.: 1
Max.: 8.000
: 2.000
No
Reel, Cut Tape, MouseReel T491 1 uF 16 VDC 10 % 10 Ohms 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 50V 1uF 1206 10% ESR=7Ohms
Datasheet
2.957In Stock
MouseReel Available
Min.: 1
Mult.: 1
Max.: 8.000
: 2.000
No
Reel, Cut Tape, MouseReel T491 1 uF 50 VDC 10 % 83 mOhms 1206 2513 A Case - 55 C + 125 C
KEMET Tantalum Capacitors - Solid SMD 10V 10uF 1206 10% ESR=4Ohms
Datasheet
Product Comments
1.468In Stock
2.000Expected 3/4/2027
MouseReel Available
Min.: 1
Mult.: 1
: 2.000
No
Reel, Cut Tape, MouseReel T491 10 uF 10 VDC 10 % 4 Ohms 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 10V 10uF 1206 20% ESR=3.8ohms
Datasheet
Product Comments
3.005In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2.000
No
Reel, Cut Tape, MouseReel T491 10 uF 10 VDC 20 % 25 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 10uF 1206 20% ESR=3ohms
Datasheet
Product Comments
3.190In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2.000
Reel, Cut Tape, MouseReel T491 10 uF 16 VDC 20 % 3 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 35V 0.22uF 1206 10% ESR=18ohms
Datasheet
Product Comments
1.990In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2.000
No
Reel, Cut Tape, MouseReel T491 220 nF 35 VDC 10 % 18 Ohms 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 10V 2.2uF 1206 10% ESR=8ohms
Datasheet
Product Comments
949In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2.000
No
Reel, Cut Tape, MouseReel T491 2.2 uF 10 VDC 10 % 8 Ohms 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 2.2uF 1206 10% ESR=6ohms
Datasheet
Product Comments
1.379In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2.000
No
Reel, Cut Tape, MouseReel T491 2.2 uF 16 VDC 10 % 6 Ohms 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 10v 22uF 1206 10% ESR=6ohms
Datasheet
513In Stock
2.000Expected 10/29/2026
MouseReel Available
Min.: 1
Mult.: 1
Max.: 8.000
: 2.000
No
Reel, Cut Tape, MouseReel T491 22 uF 10 VDC 10 % 6 Ohms 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 50v 1uF 1311 10% ESR=7ohms
Datasheet
1.037In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2.000
No
Reel, Cut Tape, MouseReel T491 1 uF 50 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 35V 1.0uF 1311 20% ESR=5ohms
Datasheet
Product Comments
221In Stock
2.000Expected 1/26/2027
MouseReel Available
Min.: 1
Mult.: 1
: 2.000
No
Reel, Cut Tape, MouseReel T491 1 uF 35 VDC 20 % 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 10uF 1311 10% ESR=3.5ohms
Datasheet
Product Comments
1.128In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2.000
No
Reel, Cut Tape, MouseReel T491 10 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 20V 10uF 1311 10% ESR=2.1ohms
Datasheet
Product Comments
989In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2.000
No
Reel, Cut Tape, MouseReel T491 10 uF 20 VDC 10 % 2.1 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 SMD/SMT
KEMET Tantalum Capacitors - Solid SMD 16V 10uF 1311 20% ESR=2ohms
Datasheet
Product Comments
1.709In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2.000
No
Reel, Cut Tape, MouseReel T491 10 uF 16 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 16V 15uF 1311 10% ESR=2.5ohms
Datasheet
Product Comments
220In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2.000
No
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 2.2uF 1311 10% ESR=3.5ohms
Datasheet
Product Comments
1.955In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2.000
No
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 35V 2.2uF 1311 10% ESR=4ohms
Datasheet
Product Comments
1.477In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2.000
No
Reel, Cut Tape, MouseReel T491 2.2 uF 35 VDC 10 % 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 10V 22uF 1411 10% ESR=2.4ohms
Datasheet
Product Comments
497In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2.000
No
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 10V 33uF 1311 10% ESR=1.8ohms
Datasheet
Product Comments
125In Stock
2.000Expected 10/27/2026
MouseReel Available
Min.: 1
Mult.: 1
: 2.000
No
Reel, Cut Tape, MouseReel T491 33 uF 10 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 16V 4.7uF 1311 10% ESR=3.5ohms
Datasheet
Product Comments
1.478In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2.000
No
Reel, Cut Tape, MouseReel T491 4.7 uF 16 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 4.7uF 1311 20% ESR=3.5ohms
Datasheet
Product Comments
2.000In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2.000
No
Reel, Cut Tape, MouseReel T491 4.7 uF 16 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 50V 1.0uF 2312 10% ESR=5.5ohms
Datasheet
Product Comments
370In Stock
1.000Expected 11/13/2026
MouseReel Available
Min.: 1
Mult.: 1
: 500
No
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