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 20V 2.2uF 1206 10% ESR=7ohms
Datasheet
Product Comments
97In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2.000
No
Reel, Cut Tape, MouseReel T491 2.2 uF 20 VDC 10 % 7 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
2.802In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 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 35V 0.47uF 1206 10% ESR=12ohms
Datasheet
Product Comments
2.376In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2.000
No
Reel, Cut Tape, MouseReel T491 0.47 uF 35 VDC 10 % 12 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 4.7uF 1206 10% ESR=4ohms
Datasheet
Product Comments
313In Stock
2.000Expected 14/05/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2.000
No
Reel, Cut Tape, MouseReel T491 4.7 uF 10 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 4.7uF 1206 10% ESR=4ohms
Datasheet
Product Comments
500In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2.000
No
Reel, Cut Tape, MouseReel T491 4.7 uF 16 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 35V 1.0uF 1311 10% ESR=5ohms
Datasheet
Product Comments
1.002In Stock
2.000Expected 16/04/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2.000
No
Reel, Cut Tape, MouseReel T491 1 uF 35 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 50v 1uF 1311 10% ESR=7ohms
Datasheet
1.276In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 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
892In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 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
1.141In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 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 16V 10uF 1311 10% ESR=2.8ohms
Datasheet
Product Comments
4.243In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2.000
No
Reel, Cut Tape, MouseReel T491 10 uF 16 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 25V 10uF 1311 10% ESR=3ohms
Datasheet
1.100In Stock
2.000Expected 21/05/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2.000
No
Reel, Cut Tape, MouseReel T491 10 uF 25 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 SMD/SMT
KEMET Tantalum Capacitors - Solid SMD 20V 10uF 1311 10% ESR=2.1ohms
Datasheet
Product Comments
2.245In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 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
1.714In Stock
2.000Expected 15/05/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 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
720In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 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
Reel: 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
672In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 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
943In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 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
450In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 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
1.432In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 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 20V 4.7uF 1311 10% ESR=3ohms
Datasheet
Product Comments
2.405In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2.000
No
Reel, Cut Tape, MouseReel T491 4.7 uF 20 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 10V 6.8uF 1311 10% ESR=3.5ohms
Datasheet
Product Comments
169In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2.000
No
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 50V 1.0uF 2312 10% ESR=5.5ohms
Datasheet
Product Comments
196In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 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
KEMET Tantalum Capacitors - Solid SMD 16V 10uF 2312 10% ESR=1.8ohms
Datasheet
Product Comments
55In Stock
1.500Expected 05/05/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 500
No
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 10% "C"
Datasheet
Product Comments
500In Stock
Min.: 1
Mult.: 1
Reel: 500
No
Reel, Cut Tape 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 35V 10uF 2312 10% ESR=1.6ohms
Datasheet
926In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 500
No
Reel, Cut Tape, MouseReel T491 10 uF 35 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