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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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 1.0uF 1206 10% ESR=18ohms
Datasheet
Product Comments
4.462In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2.500

Reel, Cut Tape, MouseReel T491 1 uF 20 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 35V 15uF 2917 10% ESR=900mOhms
Datasheet
Product Comments
3.326In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 500

Reel, Cut Tape, MouseReel T491 15 uF 35 VDC 10 % 900 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 33UF 1311 10% ESR=2.1ohms
Datasheet
17.535In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2.000

Reel, Cut Tape, MouseReel T491 33 uF 16 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 4.7uF 1311 10% ESR=3.5ohms
Datasheet
16.185In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 8.000

Reel, Cut Tape, MouseReel T491 4.7 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 SMD/SMT
KEMET Tantalum Capacitors - Solid SMD 10V 100uF 2917 10% ESR=800mOhms
Datasheet
1.942In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 1.000

Reel, Cut Tape, MouseReel T491 100 uF 10 VDC 10 % 800 mOhms 2917 7343 W Case 7.3 mm (0.287 in) 4.3 mm (0.169 in) 1.4 mm (0.055 in) - 55 C + 125 C SMD/SMT
KEMET Tantalum Capacitors - Solid SMD 16V 100uF 10% ESR=0.7Ohms
Datasheet
3.099In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2.000

Reel, Cut Tape, MouseReel T491 100 uF 16 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 SMD/SMT
KEMET Tantalum Capacitors - Solid SMD 50V 22uF 2917 10% ESR=600mOhms
Datasheet
629In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 500
No
Reel, Cut Tape, MouseReel T491 22 uF 50 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 SMD/SMT
KEMET Tantalum Capacitors - Solid SMD 4v 47uF 1206 10% ESR=2.5ohms
Datasheet
984In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2.000

Reel, Cut Tape, MouseReel T491 47 uF 4 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 15uF 20% ESR=1.6Ohms
Datasheet
2.994In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3.000

Reel, Cut Tape, MouseReel T491 15 uF 16 VDC 20 % 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 SMD/SMT
KEMET Tantalum Capacitors - Solid SMD 6.3V 150uF 2312 20% ESR=1.2ohms
Datasheet
Product Comments
426In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 500

Reel, Cut Tape, MouseReel T491 150 uF 6.3 VDC 20 % 1.2 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 22uF 10% ESR=1.2Ohms
Datasheet
295In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 500

Reel, Cut Tape, MouseReel T491 22 uF 20 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 6.3V 68uF 2312 20% ESR=1.2ohms
Datasheet
1.044In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 500

Reel, Cut Tape, MouseReel T491 68 uF 6.3 VDC 20 % 1.2 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 4V 470uF 2917 20% ESR=800mOhms
Datasheet
420In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 500

Reel, Cut Tape, MouseReel T491 470 uF 4 VDC 20 % 25 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 SMD/SMT
KEMET Tantalum Capacitors - Solid SMD 16V 4.7uF 1311 10% ESR=5ohms
Datasheet
Product Comments
2.911In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2.500

Reel, Cut Tape, MouseReel T491 4.7 uF 16 VDC 10 % 5 Ohms 1311 3528 T Case 3.5 mm (0.138 in) 2.8 mm (0.11 in) 1.1 mm (0.043 in) - 55 C + 125 C SMD/SMT
KEMET Tantalum Capacitors - Solid SMD 50V 6.8uF 2917 20% ESR=25mOhms
Datasheet
Product Comments
30In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 500

Reel, Cut Tape, MouseReel T491 6.8 uF 50 VDC 20 % 800 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 25V 15uF 10% ESR=7Ohms AEC-Q200
Datasheet
1.950In Stock
Min.: 1
Mult.: 1

Reel T491 1.5 uF 25 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 AEC-Q200 SMD/SMT
KEMET Tantalum Capacitors - Solid SMD 4V 15uF 1206 10% ESR=4ohms
Datasheet
Product Comments
2.000In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2.000

Reel, Cut Tape, MouseReel T491 15 uF 4 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 25V 2.2uF 1206 10% ESR=7Ohms AECQ200
Datasheet
1.960In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2.000

Reel, Cut Tape, MouseReel T491 Auto 2.2 uF 25 VDC 10 % 7 Ohms 1206 A Case - 55 C + 125 C AEC-Q200
KEMET Tantalum Capacitors - Solid SMD 10V 10uF 1311 20% ESR=50mOhms AECQ200
Datasheet
3.559In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2.000

Reel, Cut Tape, MouseReel T491 Auto 10 uF 10 VDC 20 % 50 mOhms 1311 B Case - 55 C + 125 C AEC-Q200
KEMET Tantalum Capacitors - Solid SMD 10V 33uF 1311 10 % ESR=83mOhms AECQ200
Datasheet
286In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2.000

Reel, Cut Tape, MouseReel T491 Auto 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 AEC-Q200 SMD/SMT
KEMET Tantalum Capacitors - Solid SMD 25V 10uF 20% ESR=1.5Ohms
Datasheet
315In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 500

Reel, Cut Tape, MouseReel T491 10 uF 25 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 68uF 2312 20% ESR=1.2ohms
Datasheet
397In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 500

Reel, Cut Tape, MouseReel T491 68 uF 16 VDC 20 % 1.2 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 2.2uF 2917 20% ESR=2.5ohms
Datasheet
481In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 500

Reel, Cut Tape, MouseReel T491 2.2 uF 50 VDC 20 % 25 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 SMD/SMT
KEMET Tantalum Capacitors - Solid SMD 50V 3.3uF 2917 10% ESR=45mOhms AECQ200
Datasheet
98In Stock
500Expected 4/21/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 500

Reel, Cut Tape, MouseReel T491 Auto 3.3 uF 50 VDC 10 % 45 mOhms 2917 D Case - 55 C + 125 C AEC-Q200
KEMET Tantalum Capacitors - Solid SMD 20V 1uF 1206 20% ESR=18ohms
Datasheet
1.853In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2.500

Reel, Cut Tape, MouseReel T491 1 uF 20 VDC 20 % 83 mOhms 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