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 20V 3.3uF 1311 10% ESR=3ohms
Datasheet
Product Comments
2 000In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2 000
No
Reel, Cut Tape, MouseReel T491 3.3 uF 20 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 3.3uF 20% ESR=3Ohms
Datasheet
1 500In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2 000
No
Reel, Cut Tape, MouseReel T491 3.3 uF 20 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 SMD/SMT
KEMET Tantalum Capacitors - Solid SMD 25V 3.3uF 20% ESR=2.5Ohms
Datasheet
136In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 500
No
Reel, Cut Tape, MouseReel T491 3.3 uF 25 VDC 20 % 67 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 10V 220uF 2917 10% ESR=500mOhms
Datasheet
Product Comments
66In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 500
No
Reel, Cut Tape, MouseReel T491 220 uF 10 VDC 10 % 500 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 25V 33uF 2917 10% ESR=700mOhms
Datasheet
Product Comments
428In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 500
No
Reel, Cut Tape, MouseReel T491 33 uF 25 VDC 10 % 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 SMD/SMT
KEMET Tantalum Capacitors - Solid SMD 10V 150uF 2917 10% ESR=700mOhms
Datasheet
Product Comments
515In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 500
No
Reel, Cut Tape, MouseReel T491 150 uF 10 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 35V 0.1uF 1206 10% ESR=20Ohms
Datasheet
Product Comments
135In Stock
2 000Expected 20/02/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2 000
No
Reel, Cut Tape, MouseReel T491 0.1 uF 35 VDC 10 % 20 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 6.3v 4.7uF 1206 10% ESR=5.5ohms
Datasheet
605In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2 000
No
Reel, Cut Tape, MouseReel T491 4.7 uF 6.3 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 10V 33uF 2312 10% ESR=1.6ohms
Datasheet
Product Comments
256In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 500
No
Reel, Cut Tape, MouseReel T491 33 uF 10 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 6.3V 100uF 2917 10% ESR=800mOhms
Datasheet
Product Comments
205In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 500
No
Reel, Cut Tape, MouseReel T491 100 uF 6.3 VDC 10 % 800 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 2.2uF 2312 10% ESR=3ohms
Datasheet
Product Comments
302In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 500
No
Reel, Cut Tape, MouseReel T491 2.2 uF 50 VDC 10 % 3 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% "C"
Datasheet
Product Comments
400In Stock
Min.: 1
Mult.: 1
Reel: 500
No
Reel, Cut Tape T491 22 uF 20 VDC 10 % 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 6.3V 47uF 2312 10% ESR=1.6ohms
Datasheet
Product Comments
1 011In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 500
No
Reel, Cut Tape, MouseReel T491 47 uF 6.3 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 4V 100uF 2917 10% ESR=800 mOhms
Datasheet
Product Comments
373In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 500
No
Reel, Cut Tape, MouseReel T491 100 uF 4 VDC 10 % 800 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 25V 33uF 2917 10% ESR=700mOhms
Datasheet
Product Comments
547In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 500
No
Reel, Cut Tape, MouseReel T491 33 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 16V 220uF 2917 10% ESR=500 mOhms
Datasheet
Product Comments
500In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 500
No
Reel, Cut Tape, MouseReel T491 220 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 6.3V 22uF 1311 20% ESR=2ohms
Datasheet
9 657In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 8 000

Reel, Cut Tape, MouseReel T491 22 uF 6.3 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 SMD/SMT
KEMET Tantalum Capacitors - Solid SMD 16V 47uF 2917 20% ESR=800mOhms
Datasheet
Product Comments
2 342In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2 500

Reel, Cut Tape, MouseReel T491 47 uF 16 VDC 20 % 800 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 2.2uF 1206 10% ESR=15ohms
Datasheet
Product Comments
1 911In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2 500

Reel, Cut Tape, MouseReel T491 2.2 uF 16 VDC 10 % 15 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 10V 6.8uF 1311 20% ESR=5ohms
Datasheet
Product Comments
2 264In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2 500

Reel, Cut Tape, MouseReel T491 6.8 uF 10 VDC 20 % 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 10V 150uF 2917 10% ESR=700mOhms
Datasheet
Product Comments
805In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 1 000

Reel, Cut Tape, MouseReel T491 150 uF 10 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 10V 10uF 1206 10% ESR=4Ohms
Datasheet
Product Comments
198 740In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2 000

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 16V 220uF 2924 10% ESR=900mOhms
Datasheet
4 658In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 500

Reel, Cut Tape, MouseReel T491 220 uF 16 VDC 10 % 900 mOhms 2924 7360 E Case 7.3 mm (0.287 in) 6 mm (0.236 in) 3.6 mm (0.142 in) - 55 C + 125 C SMD/SMT
KEMET Tantalum Capacitors - Solid SMD 25V 100uF 2917 10% ESR=300mOhms
Datasheet
Product Comments
18 370In Stock
25 250Expected 01/05/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 500

Reel, Cut Tape, MouseReel T491 100 uF 25 VDC 10 % 300 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 1000uF 2917 10% ESR=600mOhm
Datasheet
7 930In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 500

Reel, Cut Tape, MouseReel T491 1000 uF 6.3 VDC 10 % 25 mOhms 2917 7343 X Case 4 mm (0.157 in) - 55 C + 125 C SMD/SMT