KEMET Corporation Fixed Capacitors 2,400+

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Part RoHS Manufacturer Capacitor Type Mounting Feature Capacitance Rated DC Voltage (URdc) Maximum Operating Temperature Dielectric Material Tan Delta Minimum Operating Temperature Temperature Coef (ppm/Cel) Terminal Finish Leakage Current (mA) Package Shape Polarity Manufacturer Series Height Width Ripple Current (mA) Diameter Multi-layer Equivalent Series Resistance / ESR (mohm ) Additional Features Packing Method Size Code JESD-609 Code Series No. of Terminals Package Style (Meter) Rated AC Voltage (URac) Length Terminal Shape Positive Tolerance Temperature Characteristics Code Reference Standard Negative Tolerance Custom Capabilities Terminal Pitch

T491A106K016ATAUTO7280

KEMET Corporation

TANTALUM CAPACITOR

SURFACE MOUNT

10 uF

16 V

125 Cel

TANTALUM (DRY/SOLID)

0.08

-55 Cel

MATTE TIN OVER NICKEL

0.0016

POLARIZED

1.6 mm

1.6 mm

41.6

7000

ESR AND RIPPLE CURRENT IS MEASURED AT 100KHZ

TR, Embossed Plastic, 13 Inch

1206

e3

2

SMT

3.2 mm

J BEND

10 %

AEC-Q200

10 %

C0805X104K5RACAUTO

KEMET Corporation

CERAMIC CAPACITOR

SURFACE MOUNT

.1 uF

50 V

125 Cel

CERAMIC

-55 Cel

15%

MATTE TIN OVER NICKEL

RECTANGULAR PACKAGE

.78 mm

1.25 mm

Yes

TR, EMBOSSED PLASTIC, 7 INCH

0805

e3

2

SMT

2 mm

WRAPAROUND

10 %

X7R

AEC-Q200

10 %

T491D106K035ATAUTO

KEMET Corporation

TANTALUM CAPACITOR

SURFACE MOUNT

10 uF

35 V

125 Cel

TANTALUM (DRY/SOLID)

0.06

-55 Cel

MATTE TIN OVER NICKEL

.0035

RECTANGULAR PACKAGE

POLARIZED

2.8 mm

4.3 mm

1000

ESR IS MEASURED AT 100 KHZ

TR, 7 INCH

2917

e3

2

SMT

7.3 mm

J BEND

10 %

AEC-Q200

10 %

1.3 mm

T491A106M010AT

KEMET Corporation

TANTALUM CAPACITOR

SURFACE MOUNT

10 uF

10 V

125 Cel

TANTALUM (DRY/SOLID)

0.06

-55 Cel

MATTE TIN OVER NICKEL

0.001

RECTANGULAR PACKAGE

POLARIZED

1.6 mm

1.6 mm

55

3800

ESR AND RIPPLE CURRENT IS MEASURED AT 100KHZ

TR, EMBOSSED PLASTIC, 7 INCH

1206

e3

2

SMT

3.2 mm

J BEND

20 %

20 %

C0402C330J5GACTU

KEMET Corporation

CERAMIC CAPACITOR

SURFACE MOUNT

.000033 uF

50 V

125 Cel

CERAMIC

-55 Cel

30ppm/Cel

MATTE TIN OVER NICKEL

RECTANGULAR PACKAGE

.5 mm

.5 mm

Yes

TR, PUNCHED PAPER, 7 INCH

0402

e3

2

SMT

1 mm

WRAPAROUND

5 %

C0G

5 %

T495X476K035ATE300

KEMET Corporation

TANTALUM CAPACITOR

SURFACE MOUNT

47 uF

35 V

125 Cel

TANTALUM (DRY/SOLID)

0.08

-55 Cel

MATTE TIN OVER NICKEL

0.0165

RECTANGULAR PACKAGE

POLARIZED

4 mm

4.3 mm

118.8

300

TR, EMBOSSED PLASTIC, 7 INCH

2917

e3

2

SMT

7.3 mm

J BEND

10 %

10 %

C0805C104K1RACAUTO

KEMET Corporation

CERAMIC CAPACITOR

SURFACE MOUNT

.1 uF

100 V

125 Cel

CERAMIC

-55 Cel

15%

Matte Tin (Sn) - with Nickel (Ni) barrier

RECTANGULAR PACKAGE

1 mm

1.25 mm

Yes

TR, EMBOSSED PLASTIC, 7 INCH

0805

e3

2

SMT

2 mm

WRAPAROUND

10 %

X7R

AEC-Q200

10 %

C1812C103KGRACTU

KEMET Corporation

CERAMIC CAPACITOR

SURFACE MOUNT

.01 uF

2000 V

125 Cel

CERAMIC

-55 Cel

15%

MATTE TIN OVER NICKEL

RECTANGULAR PACKAGE

2.5 mm

3.2 mm

Yes

TR, PLASTIC, 7 INCH

1812

e3

2

SMT

4.5 mm

WRAPAROUND

10 %

X7R

10 %

T491A106M016AT

KEMET Corporation

TANTALUM CAPACITOR

SURFACE MOUNT

10 uF

16 V

125 Cel

TANTALUM (DRY/SOLID)

0.06

-55 Cel

MATTE TIN OVER NICKEL

0.0016

RECTANGULAR PACKAGE

POLARIZED

1.6 mm

1.6 mm

63

3000

ESR AND RIPPLE CURRENT IS MEASURED AT 100KHZ

TR, EMBOSSED PLASTIC, 7 INCH

1206

e3

2

SMT

3.2 mm

J BEND

20 %

20 %

C1206C102KFRACAUTO

KEMET Corporation

CERAMIC CAPACITOR

.001 uF

1500 V

125 Cel

CERAMIC

-55 Cel

15%

Matte Tin (Sn) - with Nickel (Ni) barrier

1.2 mm

1.6 mm

Yes

TR, 7 Inch

1206

e3

2

SMT

3.2 mm

10 %

X7R

AEC-Q200

10 %

C1206C102KFRAC

KEMET Corporation

CERAMIC CAPACITOR

SURFACE MOUNT

.001 uF

1500 V

125 Cel

CERAMIC

-55 Cel

15%

MATTE TIN OVER NICKEL

RECTANGULAR PACKAGE

1.2 mm

1.6 mm

Yes

BULK

1206

e3

2

SMT

3.2 mm

WRAPAROUND

10 %

X7R

10 %

C1206C105K1RACTU

KEMET Corporation

CERAMIC CAPACITOR

SURFACE MOUNT

1 uF

100 V

125 Cel

CERAMIC

-55 Cel

15%

MATTE TIN OVER NICKEL

RECTANGULAR PACKAGE

1.6 mm

1.6 mm

Yes

TR, EMBOSSED PLASTIC, 7 INCH

1206

e3

2

SMT

3.2 mm

WRAPAROUND

10 %

X7R

10 %

C0805C474K3RACTU

KEMET Corporation

CERAMIC CAPACITOR

SURFACE MOUNT

.47 uF

25 V

125 Cel

CERAMIC

-55 Cel

15%

MATTE TIN OVER NICKEL

RECTANGULAR PACKAGE

1.25 mm

1.25 mm

Yes

TR, PLASTIC, 7 INCH

0805

e3

2

SMT

2 mm

WRAPAROUND

10 %

X7R

10 %

T491A226K010AT

KEMET Corporation

TANTALUM CAPACITOR

SURFACE MOUNT

22 uF

10 V

125 Cel

TANTALUM (DRY/SOLID)

0.08

-55 Cel

MATTE TIN OVER NICKEL

0.0022

RECTANGULAR PACKAGE

POLARIZED

1.6 mm

1.6 mm

45

3200

ESR AND RIPPLE CURRENT IS MEASURED AT 100KHZ

TR, EMBOSSED PLASTIC, 7 INCH

1206

e3

2

SMT

3.2 mm

J BEND

10 %

10 %

T491B106K016ATAUTO

KEMET Corporation

TANTALUM CAPACITOR

SURFACE MOUNT

10 uF

16 V

125 Cel

TANTALUM (DRY/SOLID)

0.06

-55 Cel

MATTE TIN OVER NICKEL

.0016

RECTANGULAR PACKAGE

POLARIZED

1.9 mm

2.8 mm

2500

ESR IS MEASURED AT 100 KHZ

TR, 7 INCH

1411

e3

2

SMT

3.5 mm

J BEND

10 %

AEC-Q200

10 %

.8 mm

C4AEGBW5500A3LJ

KEMET Corporation

FILM CAPACITOR

THROUGH HOLE MOUNT

50 uF

450 V

85 Cel

POLYPROPYLENE

-40 Cel

RECTANGULAR PACKAGE

45 mm

30 mm

BULK

2

PCB Mount

42 mm

WIRE

5 %

5 %

PME295RB4470MR30

KEMET Corporation

PAPER CAPACITOR

THROUGH HOLE MOUNT

.0047 uF

115 Cel

PAPER

-40 Cel

TIN

RECTANGULAR PACKAGE

16 mm

8.5 mm

SAFETY CLASS Y1

BULK

e3

2

Radial

480 V

18 mm

WIRE

20 %

CQC, CUL, ENEC, UL

20 %

15 mm

C0805C104K3RACTU

KEMET Corporation

CERAMIC CAPACITOR

SURFACE MOUNT

.1 uF

25 V

125 Cel

CERAMIC

-55 Cel

15%

MATTE TIN OVER NICKEL

RECTANGULAR PACKAGE

.78 mm

1.25 mm

Yes

TR, PUNCHED PAPER, 7 INCH

0805

e3

2

SMT

2 mm

WRAPAROUND

10 %

X7R

10 %

T491A475K010AT

KEMET Corporation

TANTALUM CAPACITOR

SURFACE MOUNT

4.7 uF

10 V

125 Cel

TANTALUM (DRY/SOLID)

0.06

-55 Cel

MATTE TIN OVER NICKEL

0.0005

RECTANGULAR PACKAGE

POLARIZED

1.6 mm

1.6 mm

55

4000

ESR AND RIPPLE CURRENT IS MEASURED AT 100KHZ

TR, EMBOSSED PLASTIC, 7 INCH

1206

e3

2

SMT

3.2 mm

J BEND

10 %

10 %

T491B475K016AT

KEMET Corporation

TANTALUM CAPACITOR

SURFACE MOUNT

4.7 uF

16 V

125 Cel

TANTALUM (DRY/SOLID)

0.06

-55 Cel

MATTE TIN OVER NICKEL

0.0008

RECTANGULAR PACKAGE

POLARIZED

1.9 mm

2.8 mm

62

3500

ESR AND RIPPLE CURRENT IS MEASURED AT 100KHZ

TR, EMBOSSED PLASTIC, 7 INCH

1411

e3

2

SMT

3.5 mm

J BEND

10 %

10 %

T491D106K050ATAUTO

KEMET Corporation

TANTALUM CAPACITOR

10 uF

50 V

125 Cel

TANTALUM (DRY/SOLID)

-55 Cel

MATTE TIN OVER NICKEL

POLARIZED

T491

2.8 mm

4.3 mm

800

TR, Plastic, 7 Inch

2917

e3

T491-AUTOMOTIVE

2

SMT

7.3 mm

10 %

AEC-Q200

10 %

PME271Y447MR30

KEMET Corporation

PAPER CAPACITOR

THROUGH HOLE MOUNT

.0047 uF

100 Cel

PAPER

-40 Cel

Tin (Sn) - with Nickel (Ni) barrier

RECTANGULAR PACKAGE

10.5 mm

5.1 mm

RATED AC VOLTAGE(V): 250, SAFETY CLASS Y2

BULK

e3

2

Radial

250 V

13.5 mm

WIRE

20 %

20 %

10.2 mm

T491A105K025AT

KEMET Corporation

TANTALUM CAPACITOR

SURFACE MOUNT

1 uF

25 V

125 Cel

TANTALUM (DRY/SOLID)

0.04

-55 Cel

MATTE TIN OVER NICKEL

0.0005

POLARIZED

1.6 mm

1.6 mm

39

8000

ESR AND RIPPLE CURRENT IS MEASURED AT 100KHZ

TR, EMBOSSED PLASTIC, 7 INCH

1206

e3

2

SMT

3.2 mm

J BEND

10 %

10 %

C0402C222K5RACTU

KEMET Corporation

CERAMIC CAPACITOR

SURFACE MOUNT

.0022 uF

50 V

125 Cel

CERAMIC

-55 Cel

15%

MATTE TIN OVER NICKEL

RECTANGULAR PACKAGE

.5 mm

.5 mm

Yes

TR, PUNCHED PAPER, 7 INCH

0402

e3

2

SMT

1 mm

WRAPAROUND

10 %

X7R

10 %

C0402C225M8PACTU

KEMET Corporation

CERAMIC CAPACITOR

SURFACE MOUNT

2.2 uF

10 V

85 Cel

CERAMIC

-55 Cel

15%

MATTE TIN OVER NICKEL

RECTANGULAR PACKAGE

.5 mm

.5 mm

Yes

TR, PUNCHED PAPER, 7 INCH

0402

e3

2

SMT

1 mm

WRAPAROUND

20 %

X5R

20 %

T491B106K010AT

KEMET Corporation

TANTALUM CAPACITOR

SURFACE MOUNT

10 uF

10 V

125 Cel

TANTALUM (DRY/SOLID)

0.06

-55 Cel

MATTE TIN OVER NICKEL

0.001

POLARIZED

1.9 mm

2.8 mm

62

3000

ESR AND RIPPLE CURRENT IS MEASURED AT 100KHZ

TR, EMBOSSED PLASTIC, 7 INCH

1411

e3

2

SMT

3.5 mm

J BEND

10 %

10 %

T491B106K016AT7280

KEMET Corporation

TANTALUM CAPACITOR

SURFACE MOUNT

10 uF

16 V

125 Cel

TANTALUM (DRY/SOLID)

0.06

-55 Cel

Matte Tin (Sn) - with Nickel (Ni) barrier

0.0016

RECTANGULAR PACKAGE

POLARIZED

1.9 mm

2.8 mm

82

2000

ESR AND RIPPLE CURRENT IS MEASURED AT 100KHZ

TR, EMBOSSED PLASTIC, 13 INCH

1411

e3

2

SMT

3.5 mm

J BEND

10 %

10 %

C0805C681K5RACTU

KEMET Corporation

CERAMIC CAPACITOR

SURFACE MOUNT

.00068 uF

50 V

125 Cel

CERAMIC

-55 Cel

15%

MATTE TIN OVER NICKEL

RECTANGULAR PACKAGE

.78 mm

1.25 mm

Yes

TR, PAPER, 7 INCH

0805

e3

2

SMT

2 mm

WRAPAROUND

10 %

X7R

10 %

C0603C224K3RACTU

KEMET Corporation

CERAMIC CAPACITOR

SURFACE MOUNT

.22 uF

25 V

125 Cel

CERAMIC

-55 Cel

15%

MATTE TIN OVER NICKEL

RECTANGULAR PACKAGE

.8 mm

.8 mm

Yes

TR, PAPER, 7 INCH

0603

e3

2

SMT

1.6 mm

WRAPAROUND

10 %

X7R

10 %

C0805C106K8RACAUTO7210

KEMET Corporation

CERAMIC CAPACITOR

SURFACE MOUNT

10 uF

10 V

125 Cel

CERAMIC

-55 Cel

15%

Matte Tin (Sn) - with Nickel (Ni) barrier

1.25 mm

1.25 mm

Yes

TR, EMBOSSED PLASTIC, 13 INCH

0805

e3

2

SMT

2 mm

WRAPAROUND

10 %

X7R

AEC-Q200

10 %

T491D476K020AT

KEMET Corporation

TANTALUM CAPACITOR

SURFACE MOUNT

47 uF

20 V

125 Cel

TANTALUM (DRY/SOLID)

0.06

-55 Cel

MATTE TIN OVER NICKEL

0.0094

RECTANGULAR PACKAGE

POLARIZED

2.8 mm

4.3 mm

185

700

ESR AND RIPPLE CURRENT IS MEASURED AT 100KHZ

TR, EMBOSSED PLASTIC, 7 INCH

2917

e3

2

SMT

7.3 mm

J BEND

10 %

10 %

C0603C100J5GACAUTO

KEMET Corporation

CERAMIC CAPACITOR

SURFACE MOUNT

.00001 uF

50 V

125 Cel

CERAMIC

-55 Cel

30ppm/Cel

MATTE TIN OVER NICKEL

RECTANGULAR PACKAGE

.8 mm

.8 mm

Yes

TR, PUNCHED PAPER, 7 INCH

0603

e3

2

SMT

1.6 mm

WRAPAROUND

5 %

C0G

AEC-Q200

5 %

T491X476K035ATAUTO

KEMET Corporation

TANTALUM CAPACITOR

SURFACE MOUNT

47 uF

35 V

125 Cel

TANTALUM (DRY/SOLID)

0.06

-55 Cel

MATTE TIN OVER NICKEL

.0165

RECTANGULAR PACKAGE

POLARIZED

4 mm

4.3 mm

600

ESR IS MEASURED AT 100 KHZ

TR, 7 INCH

2917

e3

2

SMT

7.3 mm

J BEND

10 %

AEC-Q200

10 %

1.3 mm

C0805X105K4RACTU

KEMET Corporation

CERAMIC CAPACITOR

SURFACE MOUNT

1 uF

16 V

125 Cel

CERAMIC

-55 Cel

15%

MATTE TIN OVER NICKEL

RECTANGULAR PACKAGE

.9 mm

1.25 mm

Yes

TR, EMBOSSED PLASTIC, 7 INCH

0805

e3

2

SMT

2 mm

WRAPAROUND

10 %

X7R

AEC-Q200

10 %

C1206C106K3RACAUTO7210

KEMET Corporation

CERAMIC CAPACITOR

SURFACE MOUNT

10 uF

25 V

125 Cel

CERAMIC

-55 Cel

15%

Matte Tin (Sn) - with Nickel (Ni) barrier

1.6 mm

1.6 mm

Yes

TR, EMBOSSED PLASTIC, 13 INCH

1206

e3

2

SMT

3.2 mm

WRAPAROUND

10 %

X7R

AEC-Q200

10 %

T491D227K016AT

KEMET Corporation

TANTALUM CAPACITOR

SURFACE MOUNT

220 uF

16 V

125 Cel

TANTALUM (DRY/SOLID)

0.15

-55 Cel

MATTE TIN OVER NICKEL

.0352

RECTANGULAR PACKAGE

POLARIZED

2.8 mm

4.3 mm

163.2

900

ESR AND RIPPLE CURRENT IS MEASURED AT 100KHZ

TR, 7 INCH

2917

e3

2

SMT

7.3 mm

J BEND

10 %

10 %

1.3 mm

C0805F104K5RACAUTO

KEMET Corporation

CERAMIC CAPACITOR

SURFACE MOUNT

.1 uF

50 V

125 Cel

CERAMIC

-55 Cel

15%

MATTE TIN OVER NICKEL

RECTANGULAR PACKAGE

1.25 mm

1.25 mm

Yes

TR, PLASTIC, 7 INCH

0805

e3

2

SMT

2 mm

WRAPAROUND

10 %

X7R

AEC-Q200

10 %

C0603C102K5RACAUTO7411

KEMET Corporation

CERAMIC CAPACITOR

SURFACE MOUNT

.001 uF

50 V

125 Cel

CERAMIC

-55 Cel

15%

Matte Tin (Sn) - with Nickel (Ni) barrier

RECTANGULAR PACKAGE

.8 mm

.8 mm

Yes

TR, PUNCHED PAPER, 13 INCH

0603

e3

2

SMT

1.6 mm

WRAPAROUND

10 %

X7R

AEC-Q200

10 %

C1206C104K5RAC7210

KEMET Corporation

CERAMIC CAPACITOR

SURFACE MOUNT

.1 uF

50 V

125 Cel

CERAMIC

-55 Cel

15%

MATTE TIN OVER NICKEL

RECTANGULAR PACKAGE

.78 mm

1.6 mm

Yes

TR, EMBOSSED PLASTIC, 13 INCH

1206

e3

2

SMT

3.2 mm

WRAPAROUND

10 %

X7R

10 %

T491A106K006AT

KEMET Corporation

TANTALUM CAPACITOR

SURFACE MOUNT

10 uF

6.3 V

125 Cel

TANTALUM (DRY/SOLID)

0.06

-55 Cel

MATTE TIN OVER NICKEL

.0006

RECTANGULAR PACKAGE

POLARIZED

1.6 mm

1.6 mm

54.8

4000

ESR AND RIPPLE CURRENT IS MEASURED AT 100KHZ

TR, 7 INCH

1206

e3

2

SMT

3.2 mm

J BEND

10 %

10 %

.8 mm

C0805C330J5GACTU

KEMET Corporation

CERAMIC CAPACITOR

SURFACE MOUNT

.000033 uF

50 V

125 Cel

CERAMIC

-55 Cel

30ppm/Cel

MATTE TIN OVER NICKEL

RECTANGULAR PACKAGE

.78 mm

1.25 mm

Yes

TR, PUNCHED PAPER, 7 INCH

0805

e3

2

SMT

2 mm

WRAPAROUND

5 %

C0G

5 %

C0805C475K3PACTU

KEMET Corporation

CERAMIC CAPACITOR

SURFACE MOUNT

4.7 uF

25 V

85 Cel

CERAMIC

-55 Cel

15%

MATTE TIN OVER NICKEL

RECTANGULAR PACKAGE

1.25 mm

1.25 mm

Yes

TR, EMBOSSED PLASTIC, 7 INCH

0805

e3

2

SMT

2 mm

WRAPAROUND

10 %

X5R

10 %

C0603C104K3RAC7411

KEMET Corporation

CERAMIC CAPACITOR

SURFACE MOUNT

.1 uF

25 V

125 Cel

CERAMIC

-55 Cel

15%

MATTE TIN OVER NICKEL

RECTANGULAR PACKAGE

.8 mm

.8 mm

Yes

TR, PUNCHED PAPER, 13 INCH

0603

e3

2

SMT

1.6 mm

WRAPAROUND

10 %

X7R

10 %

C1206C225K5RACAUTO

KEMET Corporation

CERAMIC CAPACITOR

SURFACE MOUNT

2.2 uF

50 V

125 Cel

CERAMIC

-55 Cel

15%

MATTE TIN OVER NICKEL

RECTANGULAR PACKAGE

1.6 mm

1.6 mm

Yes

TR, EMBOSSED PLASTIC, 7 INCH

1206

e3

2

SMT

3.2 mm

WRAPAROUND

10 %

X7R

AEC-Q200

10 %

C0603C103K5RAC7411

KEMET Corporation

CERAMIC CAPACITOR

SURFACE MOUNT

.01 uF

50 V

125 Cel

CERAMIC

-55 Cel

15%

MATTE TIN OVER NICKEL

RECTANGULAR PACKAGE

.8 mm

.8 mm

Yes

TR, PUNCHED PAPER, 13 INCH

0603

e3

2

SMT

1.6 mm

WRAPAROUND

10 %

X7R

10 %

C0603C225K4PACTU

KEMET Corporation

CERAMIC CAPACITOR

SURFACE MOUNT

2.2 uF

16 V

85 Cel

CERAMIC

-55 Cel

15%

MATTE TIN OVER NICKEL

RECTANGULAR PACKAGE

.8 mm

.8 mm

Yes

TR, PUNCHED PAPER, 7 INCH

0603

e3

2

SMT

1.6 mm

WRAPAROUND

10 %

X5R

10 %

C0402C105K4PACTU

KEMET Corporation

CERAMIC CAPACITOR

SURFACE MOUNT

1 uF

16 V

85 Cel

CERAMIC

-55 Cel

15%

MATTE TIN OVER NICKEL

RECTANGULAR PACKAGE

.5 mm

.5 mm

Yes

TR, PUNCHED PAPER, 7 INCH

0402

e3

2

SMT

1 mm

WRAPAROUND

10 %

X5R

10 %

C1206C474K5RACTU

KEMET Corporation

CERAMIC CAPACITOR

SURFACE MOUNT

.47 uF

50 V

125 Cel

CERAMIC

-55 Cel

15%

MATTE TIN OVER NICKEL

RECTANGULAR PACKAGE

.9 mm

1.6 mm

Yes

TR, PLASTIC, 7 INCH

1206

e3

2

SMT

3.2 mm

WRAPAROUND

10 %

X7R

10 %

Fixed Capacitors

Fixed capacitors are electronic components that have a fixed capacitance value that cannot be changed. They are used in electronic circuits to provide a specific capacitance value for a given application.

Fixed capacitors are made using a variety of dielectric materials, including ceramic, tantalum, aluminum electrolytic, polyester, and polypropylene. The choice of dielectric material depends on the specific requirements of the application, such as operating voltage, temperature range, and stability.

Fixed capacitors are available in a variety of shapes and sizes, such as through-hole, surface mount, and leaded types. They can also be classified based on their operating voltage, tolerance, and temperature coefficient.

Some common applications of fixed capacitors include decoupling, filtering, timing, and coupling circuits. In decoupling circuits, fixed capacitors are used to filter out unwanted high-frequency noise and ensure stable power supply operation. In timing circuits, fixed capacitors are used to set the time constant and determine the frequency of oscillation.

One of the main advantages of fixed capacitors is their stable capacitance value, which does not change over time or with changes in operating conditions. This makes them suitable for applications that require consistent and predictable performance.