Tantalum Capacitors - Solid SMD – Mouser United Kingdom

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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 2.5V_DC to 50V_DC. 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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Part #

Tantalum Capacitors - Solid SMD 20V 47uF 2412 10 % ESR=83mOhms AECQ200

T491C476K020ATAUTO
KEMET
1: £1.55
1,930In Stock
1,500Expected 27/02/2026

Mfr. Part No.
T491C476K020ATAUTO

Mouser Part No
80-T491C476K20ATAUTO

KEMET

Tantalum Capacitors - Solid SMD 20V 47uF 2412 10 % ESR=83mOhms AECQ200

Learn More

Datasheet

1,930In Stock

1,500Expected 27/02/2026

Cut Tape

£1.55

£1.05

£0.856

£0.796

Reel

£0.685

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 500

Reel, Cut Tape, MouseReel

T491 Auto

47 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

AEC-Q200

SMD/SMT

Tantalum Capacitors - Solid SMD 6.3 VDC 47uF 2312 20% ESR=1.6ohms

T491C476M006AT
KEMET
1: £0.638
86In Stock
2,000On Order

Mfr. Part No.
T491C476M006AT

Mouser Part No
80-T491C476M006

KEMET

Tantalum Capacitors - Solid SMD 6.3 VDC 47uF 2312 20% ESR=1.6ohms

Learn More

Datasheet

Product Comments

86In Stock

2,000On Order

Cut Tape

£0.638

£0.329

£0.29

Reel

£0.228

£0.21

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 500

Reel, Cut Tape, MouseReel

T491

47 uF

6.3 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

Tantalum Capacitors - Solid SMD 20V 47uF 2312 20% ESR=900mOhms

T491C476M020AT
KEMET
1: £1.29
588In Stock

Mfr. Part No.
T491C476M020AT

Mouser Part No
80-T491C476M20AT

KEMET

Tantalum Capacitors - Solid SMD 20V 47uF 2312 20% ESR=900mOhms

Learn More

Datasheet

Product Comments

588In Stock

Cut Tape

£1.29

£0.863

£0.69

£0.637

Reel

£0.601

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 500

Reel, Cut Tape, MouseReel

T491

47 uF

20 VDC

20 %

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

Tantalum Capacitors - Solid SMD 50V 0.68uF 2312 10% ESR=8ohms

T491C684K050AT
KEMET
1: £0.773
39In Stock

Mfr. Part No.
T491C684K050AT

Mouser Part No
80-T491C684K050

KEMET

Tantalum Capacitors - Solid SMD 50V 0.68uF 2312 10% ESR=8ohms

Learn More

Datasheet

Product Comments

39In Stock

Cut Tape

£0.773

£0.436

£0.37

Reel

£0.296

£0.283

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 500

Reel, Cut Tape, MouseReel

T491

0.68 uF

50 VDC

10 %

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

Tantalum Capacitors - Solid SMD 20V 6.8uF 2312 10% ESR=1.9ohms

T491C685K020AT
KEMET
1: £0.518
2,737In Stock

Mfr. Part No.
T491C685K020AT

Mouser Part No
80-T491C685K020

KEMET

Tantalum Capacitors - Solid SMD 20V 6.8uF 2312 10% ESR=1.9ohms

Learn More

Datasheet

Product Comments

2,737In Stock

Cut Tape

£0.518

£0.258

£0.23

Reel

£0.19

£0.177

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 500

Reel, Cut Tape, MouseReel

T491

6.8 uF

20 VDC

10 %

1.9 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

Tantalum Capacitors - Solid SMD 25V 6.8uF 2312 10% ESR=1.9ohms

T491C685K025AT
KEMET
1: £0.563
5,843In Stock

Mfr. Part No.
T491C685K025AT

Mouser Part No
80-T491C685K025

KEMET

Tantalum Capacitors - Solid SMD 25V 6.8uF 2312 10% ESR=1.9ohms

Learn More

Datasheet

Product Comments

5,843In Stock

Cut Tape

£0.563

£0.272

£0.248

Reel

£0.185

£0.164

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 500

Reel, Cut Tape, MouseReel

T491

6.8 uF

25 VDC

10 %

1.9 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

Tantalum Capacitors - Solid SMD 35V 6.8uF 2312 10% ESR=1.8ohms

T491C685K035AT
KEMET
1: £0.661
2,557In Stock
5,000Expected 12/05/2026

Mfr. Part No.
T491C685K035AT

Mouser Part No
80-T491C685K035

KEMET

Tantalum Capacitors - Solid SMD 35V 6.8uF 2312 10% ESR=1.8ohms

Learn More

Datasheet

Product Comments

2,557In Stock

5,000Expected 12/05/2026

Cut Tape

£0.661

£0.324

£0.294

Reel

£0.244

£0.241

MouseReel Available

Min.: 1
Mult.: 1

Reel: 500

Reel, Cut Tape, MouseReel

T491

6.8 uF

35 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

Tantalum Capacitors - Solid SMD 16V 6.8uF 2312 10% ESR=1.9ohms

T491C685K016AT
KEMET
1: £0.526
148In Stock

Mfr. Part No.
T491C685K016AT

Mouser Part No
80-T491C685K16

KEMET

Tantalum Capacitors - Solid SMD 16V 6.8uF 2312 10% ESR=1.9ohms

Learn More

Datasheet

Product Comments

148In Stock

Cut Tape

£0.526

£0.262

£0.233

Reel

£0.19

£0.174

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 500

Reel, Cut Tape, MouseReel

T491

6.8 uF

16 VDC

10 %

1.9 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

Tantalum Capacitors - Solid SMD 16V 6.8uF 2312 20% ESR=1.9ohms

T491C685M016AT
KEMET
1: £0.518
1,548In Stock

Mfr. Part No.
T491C685M016AT

Mouser Part No
80-T491C685M016AT

KEMET

Tantalum Capacitors - Solid SMD 16V 6.8uF 2312 20% ESR=1.9ohms

Learn More

Datasheet

1,548In Stock

Cut Tape

£0.518

£0.259

£0.23

Reel

£0.19

£0.174

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 500

Reel, Cut Tape, MouseReel

T491

6.8 uF

16 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

Tantalum Capacitors - Solid SMD 20V 6.8uF 2312 20% ESR=1.9 Ohms

T491C685M020AT
KEMET
1: £0.54
187In Stock

Mfr. Part No.
T491C685M020AT

Mouser Part No
80-T491C685M020

KEMET

Tantalum Capacitors - Solid SMD 20V 6.8uF 2312 20% ESR=1.9 Ohms

Learn More

Datasheet

Product Comments

187In Stock

Cut Tape

£0.54

£0.258

£0.233

Reel

£0.191

£0.168

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 500

Reel, Cut Tape, MouseReel

T491

6.8 uF

20 VDC

20 %

1.9 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

Tantalum Capacitors - Solid SMD 25V 6.8uF 2312 20% ESR=1.9ohms

T491C685M025AT
KEMET
1: £0.563
146In Stock
3,000Expected 30/06/2026

Mfr. Part No.
T491C685M025AT

Mouser Part No
80-T491C685M025

KEMET

Tantalum Capacitors - Solid SMD 25V 6.8uF 2312 20% ESR=1.9ohms

Learn More

Datasheet

Product Comments

146In Stock

3,000Expected 30/06/2026

Cut Tape

£0.563

£0.276

£0.25

Reel

£0.199

£0.185

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 500

Reel, Cut Tape, MouseReel

T491

6.8 uF

25 VDC

20 %

1.9 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

Tantalum Capacitors - Solid SMD 35V 6.8uF 2312 20% ESR=1.8ohms

T491C685M035AT
KEMET
1: £0.661
450In Stock
2,000On Order

Mfr. Part No.
T491C685M035AT

Mouser Part No
80-T491C685M035

KEMET

Tantalum Capacitors - Solid SMD 35V 6.8uF 2312 20% ESR=1.8ohms

Learn More

Datasheet

Product Comments

450In Stock

2,000On Order

Cut Tape

£0.661

£0.324

£0.294

Reel

£0.244

£0.222

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 500

Reel, Cut Tape, MouseReel

T491

6.8 uF

35 VDC

20 %

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

Tantalum Capacitors - Solid SMD 10V 68uF 2312 10% ESR=1.2ohms

T491C686K010AT
KEMET
1: £0.773
3,242In Stock

Mfr. Part No.
T491C686K010AT

Mouser Part No
80-T491C686K010

KEMET

Tantalum Capacitors - Solid SMD 10V 68uF 2312 10% ESR=1.2ohms

Learn More

Datasheet

Product Comments

3,242In Stock

Cut Tape

£0.773

£0.406

£0.354

Reel

£0.296

£0.27

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 500

Reel, Cut Tape, MouseReel

T491

68 uF

10 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

Tantalum Capacitors - Solid SMD 20V 68uF 10% ESR=0.5Ohms

T491C686K020AT
KEMET
1: £1.09
9In Stock
1,000Expected 15/05/2026

Mfr. Part No.
T491C686K020AT

Mouser Part No
80-T491C686K020AT

KEMET

Tantalum Capacitors - Solid SMD 20V 68uF 10% ESR=0.5Ohms

Learn More

Datasheet

9In Stock

1,000Expected 15/05/2026

Cut Tape

£1.09

£0.569

£0.524

Reel

£0.447

£0.41

View

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

Tantalum Capacitors - Solid SMD 10V 68uF 2312 20% ESR=1.2 Ohms

T491C686M010AT
KEMET
1: £0.803
49In Stock

Mfr. Part No.
T491C686M010AT

Mouser Part No
80-T491C686M010

KEMET

Tantalum Capacitors - Solid SMD 10V 68uF 2312 20% ESR=1.2 Ohms

Learn More

Datasheet

Product Comments

49In Stock

Cut Tape

£0.803

£0.37

£0.34

Reel

£0.238

£0.232

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 500

Reel, Cut Tape, MouseReel

T491

68 uF

10 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

Tantalum Capacitors - Solid SMD 20v 10uF 2917 10% ESR=1.2ohms

T491D106K020AT
KEMET
1: £0.608
42In Stock
2,000Expected 09/07/2026

Mfr. Part No.
T491D106K020AT

Mouser Part No
80-T491D106K020AT

KEMET

Tantalum Capacitors - Solid SMD 20v 10uF 2917 10% ESR=1.2ohms

Learn More

Datasheet

42In Stock

2,000Expected 09/07/2026

Cut Tape

£0.608

£0.298

£0.271

Reel

£0.223

£0.202

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 500

Reel, Cut Tape, MouseReel

T491

10 uF

20 VDC

10 %

83 mOhms

2917

7343

D Case

7.3 mm (0.287 in)

4.3 mm (0.169 in)

3.1 mm (0.122 in)

- 55 C

+ 125 C

SMD/SMT

Tantalum Capacitors - Solid SMD 25V 10uF 2917 10% ESR =1ohms

T491D106K025AT7280
KEMET
1: £0.751
821In Stock

Mfr. Part No.
T491D106K025AT7280

Mouser Part No
80-T491D106K0257280

KEMET

Tantalum Capacitors - Solid SMD 25V 10uF 2917 10% ESR =1ohms

Learn More

Datasheet

Product Comments

821In Stock

Cut Tape

£0.751

£0.436

£0.368

£0.306

Reel

£0.285

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

Reel, Cut Tape, MouseReel

T491

10 uF

25 VDC

10 %

1 Ohms

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

Tantalum Capacitors - Solid SMD 35V 10uF 2917 10% ESR=1 Ohms

T491D106K035AG
KEMET
1: £1.62
120In Stock

Mfr. Part No.
T491D106K035AG

Mouser Part No
80-T491D106K035AG

KEMET

Tantalum Capacitors - Solid SMD 35V 10uF 2917 10% ESR=1 Ohms

Learn More

Datasheet

120In Stock

Cut Tape

£1.62

£1.10

£0.899

£0.834

Reel

£0.722

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 500

Reel, Cut Tape, MouseReel

T491

10 uF

35 VDC

10 %

1 Ohms

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

Tantalum Capacitors - Solid SMD 35V 10uF 2917 10 % ESR=83mOhms AECQ200

T491D106K035ATAUTO
KEMET
1: £0.995
137In Stock
1,000Expected 22/04/2026

Mfr. Part No.
T491D106K035ATAUTO

Mouser Part No
80-T491D106K035AUTO

KEMET

Tantalum Capacitors - Solid SMD 35V 10uF 2917 10 % ESR=83mOhms AECQ200

Learn More

Datasheet

137In Stock

1,000Expected 22/04/2026

Cut Tape

£0.995

£0.549

£0.49

Reel

£0.386

£0.347

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 500

Reel, Cut Tape, MouseReel

T491 Auto

10 uF

35 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

AEC-Q200

SMD/SMT

Tantalum Capacitors - Solid SMD 25V 10uF 2917 10 % ESR=83mOhms AECQ200

T491D106K025ATAUTO
KEMET
1: £0.943
889In Stock
500Expected 13/07/2026

Mfr. Part No.
T491D106K025ATAUTO

Mouser Part No
80-T491D106K25ATAUTO

KEMET

Tantalum Capacitors - Solid SMD 25V 10uF 2917 10 % ESR=83mOhms AECQ200

Learn More

Datasheet

889In Stock

500Expected 13/07/2026

Cut Tape

£0.943

£0.498

£0.449

Reel

£0.396

£0.328

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 500

Reel, Cut Tape, MouseReel

T491 Auto

10 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

AEC-Q200

SMD/SMT

Tantalum Capacitors - Solid SMD 25v 10uF 2917 20% ESR=1ohms

T491D106M025AT
KEMET
1: £0.773
3,251In Stock

Mfr. Part No.
T491D106M025AT

Mouser Part No
80-T491D106M025

KEMET

Tantalum Capacitors - Solid SMD 25v 10uF 2917 20% ESR=1ohms

Learn More

Datasheet

Product Comments

3,251In Stock

Cut Tape

£0.773

£0.436

£0.38

Reel

£0.322

£0.299

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 500

Reel, Cut Tape, MouseReel

T491

10 uF

25 VDC

20 %

1 Ohms

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

Tantalum Capacitors - Solid SMD 50V 10uf 2917 20% ESR=800mOhms

T491D106M050AT
KEMET
1: £1.64
3,492On Order

Mfr. Part No.
T491D106M050AT

Mouser Part No
80-T491D106M050

KEMET

Tantalum Capacitors - Solid SMD 50V 10uf 2917 20% ESR=800mOhms

Learn More

Datasheet

Product Comments

3,492On Order

Cut Tape

£1.64

£1.13

£0.943

£0.849

Reel

£0.68

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 500

Reel, Cut Tape, MouseReel

T491

10 uF

50 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

Tantalum Capacitors - Solid SMD 25V 10uF 2917 20% ESR=1ohms

T491D106M025AT7280
KEMET
1: £0.751
1,041In Stock

Mfr. Part No.
T491D106M025AT7280

Mouser Part No
80-T491D106M257280

KEMET

Tantalum Capacitors - Solid SMD 25V 10uF 2917 20% ESR=1ohms

Learn More

Datasheet

Product Comments

1,041In Stock

Cut Tape

£0.751

£0.507

£0.368

£0.306

Reel

£0.267

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

Reel, Cut Tape, MouseReel

T491

10 uF

25 VDC

20 %

1 Ohms

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

Tantalum Capacitors - Solid SMD 35V 10uF 2917 20% ESR=1ohms

T491D106M035AT7280
KEMET
1: £0.803
2,139In Stock
500Expected 28/04/2026

Mfr. Part No.
T491D106M035AT7280

Mouser Part No
80-T491D106M35AT7280

KEMET

Tantalum Capacitors - Solid SMD 35V 10uF 2917 20% ESR=1ohms

Learn More

Datasheet

2,139In Stock

500Expected 28/04/2026

Cut Tape

£0.803

£0.545

£0.396

£0.329

Reel

£0.292

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

Reel, Cut Tape, MouseReel

T491

10 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

SMD/SMT

Tantalum Capacitors - Solid SMD 6.3V 100uF 2917 10% ESR=800mOhms

T491D107K006AT
KEMET
1: £0.773
4,450In Stock

Mfr. Part No.
T491D107K006AT

Mouser Part No
80-T491D107K006

KEMET

Tantalum Capacitors - Solid SMD 6.3V 100uF 2917 10% ESR=800mOhms

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Product Comments

4,450In Stock

Cut Tape

£0.773

£0.391

£0.357

Reel

£0.299

£0.272

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MouseReel Available

Min.: 1
Mult.: 1

Reel: 500

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

T491 Solid Tantalum Chip Capacitors

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0.1 uF
0.15 uF
0.22 uF
0.33 uF
0.47 uF
0.68 uF
1 uF
1.5 uF
2.2 uF
3.3 uF
4.7 uF
6.8 uF
10 uF
15 uF
22 uF
33 uF
47 uF
68 uF
100 uF
150 uF

3 mOhms
15 mOhms
20 mOhms
23 mOhms
25 mOhms
30 mOhms
45 mOhms
50 mOhms
67 mOhms
83 mOhms
200 mOhms
300 mOhms
400 mOhms
500 mOhms
600 mOhms
700 mOhms
800 mOhms
900 mOhms
1 Ohms
1.07 Ohms