KEMET Corporation Fixed Capacitors 2,400+

Reset All
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

C0805C225K4RACAUTO

KEMET Corporation

CERAMIC CAPACITOR

SURFACE MOUNT

2.2 uF

16 V

125 Cel

CERAMIC

-55 Cel

15%

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

RECTANGULAR PACKAGE

1.25 mm

1.25 mm

Yes

TR, EMBOSSED PLASTIC, 7 INCH

0805

e3

2

SMT

2 mm

WRAPAROUND

10 %

X7R

AEC-Q200

10 %

C1206C105M1RACTU

KEMET Corporation

CERAMIC CAPACITOR

SURFACE MOUNT

1 uF

100 V

125 Cel

CERAMIC

-55 Cel

15%

MATTE TIN OVER NICKEL

1.6 mm

1.6 mm

Yes

TR, EMBOSSED PLASTIC, 7 INCH

1206

e3

2

SMT

3.2 mm

WRAPAROUND

20 %

X7R

20 %

T495D107K010ATE100

KEMET Corporation

TANTALUM CAPACITOR

SURFACE MOUNT

100 uF

10 V

125 Cel

TANTALUM (DRY/SOLID)

0.08

-55 Cel

MATTE TIN OVER NICKEL

0.01

RECTANGULAR PACKAGE

POLARIZED

2.8 mm

4.3 mm

196

100

TR, EMBOSSED PLASTIC, 7 INCH

2917

e3

2

SMT

7.3 mm

J BEND

10 %

10 %

T491A105K016AT7280

KEMET Corporation

TANTALUM CAPACITOR

SURFACE MOUNT

1 uF

16 V

125 Cel

TANTALUM (DRY/SOLID)

0.04

-55 Cel

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

0.0005

RECTANGULAR PACKAGE

POLARIZED

1.6 mm

1.6 mm

35

10000

ESR AND RIPPLE CURRENT IS MEASURED AT 100KHZ

TR, EMBOSSED PLASTIC, 13 INCH

1206

e3

2

SMT

3.2 mm

J BEND

10 %

10 %

C0603X104K5RACTU

KEMET Corporation

CERAMIC CAPACITOR

SURFACE MOUNT

.1 uF

50 V

125 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 %

X7R

AEC-Q200

10 %

C0805C104K4RACTU

KEMET Corporation

CERAMIC CAPACITOR

SURFACE MOUNT

.1 uF

16 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 %

C1206C104K5RACAUTO

KEMET Corporation

CERAMIC CAPACITOR

SURFACE MOUNT

.1 uF

50 V

125 Cel

CERAMIC

-55 Cel

15%

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

RECTANGULAR PACKAGE

.78 mm

1.6 mm

Yes

TR, EMBOSSED PLASTIC, 7 INCH

1206

e3

2

SMT

3.2 mm

WRAPAROUND

10 %

X7R

AEC-Q200

10 %

T491D106K050AT7280

KEMET Corporation

TANTALUM CAPACITOR

SURFACE MOUNT

10 uF

50 V

125 Cel

TANTALUM (DRY/SOLID)

0.06

-55 Cel

MATTE TIN OVER NICKEL

0.005

RECTANGULAR PACKAGE

POLARIZED

2.8 mm

4.3 mm

173

800

ESR AND RIPPLE CURRENT IS MEASURED AT 100KHZ

TR, EMBOSSED PLASTIC, 13 INCH

2917

e3

2

SMT

7.3 mm

J BEND

10 %

10 %

C0402C122M3RACTU

KEMET Corporation

CERAMIC CAPACITOR

SURFACE MOUNT

.0012 uF

25 V

125 Cel

CERAMIC

-55 Cel

15%

MATTE TIN OVER NICKEL

RECTANGULAR PACKAGE

.5 mm

.5 mm

Yes

TR, PAPER, 7 INCH

0402

e3

2

SMT

1 mm

WRAPAROUND

20 %

X7R

20 %

C0805C104K1RACAUTO7210

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, 13 INCH

0805

e3

2

SMT

2 mm

WRAPAROUND

10 %

X7R

AEC-Q200

10 %

C1206C105K4RACTU

KEMET Corporation

CERAMIC CAPACITOR

SURFACE MOUNT

1 uF

16 V

125 Cel

CERAMIC

-55 Cel

15%

MATTE TIN OVER NICKEL

RECTANGULAR PACKAGE

1.2 mm

1.6 mm

Yes

TR, PLASTIC, 7 INCH

1206

e3

2

SMT

3.2 mm

WRAPAROUND

10 %

X7R

10 %

C0402C472K5RACTU

KEMET Corporation

CERAMIC CAPACITOR

SURFACE MOUNT

.0047 uF

50 V

125 Cel

CERAMIC

-55 Cel

15%

MATTE TIN OVER NICKEL

RECTANGULAR PACKAGE

.5 mm

.5 mm

Yes

TR, PAPER, 7 INCH

0402

e3

2

SMT

1 mm

WRAPAROUND

10 %

X7R

10 %

C0402C270J5GACTU

KEMET Corporation

CERAMIC CAPACITOR

SURFACE MOUNT

.000027 uF

50 V

125 Cel

CERAMIC

-55 Cel

30ppm/Cel

MATTE TIN OVER NICKEL

RECTANGULAR PACKAGE

.5 mm

.5 mm

Yes

TR, PAPER, 7 INCH

0402

e3

2

SMT

1 mm

WRAPAROUND

5 %

C0G

5 %

C0805C683K5RACTU

KEMET Corporation

CERAMIC CAPACITOR

SURFACE MOUNT

.068 uF

50 V

125 Cel

CERAMIC

-55 Cel

15%

MATTE TIN OVER NICKEL

RECTANGULAR PACKAGE

.9 mm

1.25 mm

Yes

TR, PAPER, 7 INCH

0805

e3

2

SMT

2 mm

WRAPAROUND

10 %

X7R

10 %

C0402C103K5RAC

KEMET Corporation

CERAMIC CAPACITOR

SURFACE MOUNT

.01 uF

50 V

125 Cel

CERAMIC

-55 Cel

15%

MATTE TIN OVER NICKEL

RECTANGULAR PACKAGE

.5 mm

.5 mm

Yes

BULK

0402

e3

2

SMT

1 mm

WRAPAROUND

10 %

X7R

10 %

T491D476K025AT

KEMET Corporation

TANTALUM CAPACITOR

SURFACE MOUNT

47 uF

25 V

125 Cel

TANTALUM (DRY/SOLID)

0.06

-55 Cel

MATTE TIN OVER NICKEL

0.0118

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 %

C1812X104KDRACTU

KEMET Corporation

CERAMIC CAPACITOR

SURFACE MOUNT

.1 uF

1000 V

125 Cel

CERAMIC

-55 Cel

15%

MATTE TIN OVER NICKEL

RECTANGULAR PACKAGE

1.7 mm

3.2 mm

Yes

TR, PLASTIC, 7 INCH

1812

e3

2

SMT

4.5 mm

WRAPAROUND

10 %

X7R

10 %

AEC-Q200 AVAILABLE

C0603C105K9RACTU

KEMET Corporation

CERAMIC CAPACITOR

SURFACE MOUNT

1 uF

6.3 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 %

T491A105K016ATAUTO

KEMET Corporation

TANTALUM CAPACITOR

SURFACE MOUNT

1 uF

16 V

125 Cel

TANTALUM (DRY/SOLID)

0.04

-55 Cel

MATTE TIN OVER NICKEL

.0005

RECTANGULAR PACKAGE

POLARIZED

1.6 mm

1.6 mm

10000

ESR IS MEASURED AT 100 KHZ

TR, 7 INCH

1206

e3

2

SMT

3.2 mm

J BEND

10 %

AEC-Q200

10 %

.8 mm

C1210C104J5GACAUTO

KEMET Corporation

CERAMIC CAPACITOR

SURFACE MOUNT

.1 uF

50 V

125 Cel

CERAMIC

-55 Cel

30ppm/Cel

MATTE TIN OVER NICKEL

RECTANGULAR PACKAGE

1.25 mm

2.5 mm

Yes

TR, PLASTIC, 7 INCH

1210

e3

2

SMT

3.2 mm

WRAPAROUND

5 %

C0G

AEC-Q200

5 %

C1210C225K1RACTU

KEMET Corporation

CERAMIC CAPACITOR

SURFACE MOUNT

2.2 uF

100 V

125 Cel

CERAMIC

-55 Cel

15%

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

RECTANGULAR PACKAGE

2 mm

2.5 mm

Yes

TR, EMBOSSED PLASTIC, 7 INCH

1210

e3

2

SMT

3.2 mm

WRAPAROUND

10 %

X7R

10 %

C0603C105K8RACTU

KEMET Corporation

CERAMIC CAPACITOR

SURFACE MOUNT

1 uF

10 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 %

T491C226K016AT

KEMET Corporation

TANTALUM CAPACITOR

SURFACE MOUNT

22 uF

16 V

125 Cel

TANTALUM (DRY/SOLID)

0.06

-55 Cel

MATTE TIN OVER NICKEL

0.0035

RECTANGULAR PACKAGE

POLARIZED

2.5 mm

3.2 mm

105

1500

ESR AND RIPPLE CURRENT IS MEASURED AT 100KHZ

TR, EMBOSSED PLASTIC, 7 INCH

2413

e3

2

SMT

6 mm

J BEND

10 %

10 %

C1206C475K4PACTU

KEMET Corporation

CERAMIC CAPACITOR

SURFACE MOUNT

4.7 uF

16 V

85 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 %

X5R

10 %

M39014/20-0106

KEMET Corporation

CERAMIC CAPACITOR

THROUGH HOLE MOUNT

2 uF

50 V

125 Cel

CERAMIC

-55 Cel

15%

TIN LEAD

RECTANGULAR PACKAGE

Yes

BULK

e0

2

WIRE

10 %

MIL-PRF-39014/20

10 %

T491C106K025AT7280

KEMET Corporation

TANTALUM CAPACITOR

SURFACE MOUNT

10 uF

25 V

125 Cel

TANTALUM (DRY/SOLID)

0.06

-55 Cel

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

0.0025

RECTANGULAR PACKAGE

POLARIZED

2.5 mm

3.2 mm

108

1500

ESR AND RIPPLE CURRENT IS MEASURED AT 100KHZ

TR, EMBOSSED PLASTIC, 13 INCH

2413

e3

2

SMT

6 mm

J BEND

10 %

10 %

T491X476K035AT7280

KEMET Corporation

TANTALUM CAPACITOR

SURFACE MOUNT

47 uF

35 V

125 Cel

TANTALUM (DRY/SOLID)

0.06

-55 Cel

MATTE TIN OVER NICKEL

0.0165

RECTANGULAR PACKAGE

POLARIZED

4 mm

4.3 mm

210

600

ESR AND RIPPLE CURRENT IS MEASURED AT 100KHZ

TR, EMBOSSED PLASTIC, 13 INCH

2917

e3

2

SMT

7.3 mm

J BEND

10 %

10 %

C0805F103K5RACTU

KEMET Corporation

CERAMIC CAPACITOR

SURFACE MOUNT

.01 uF

50 V

125 Cel

CERAMIC

-55 Cel

15%

MATTE TIN OVER NICKEL

RECTANGULAR PACKAGE

.9 mm

1.25 mm

Yes

TR, PUNCHED PAPER, 7 INCH

0805

e3

2

SMT

2 mm

WRAPAROUND

10 %

X7R

10 %

T491D226K025AT

KEMET Corporation

TANTALUM CAPACITOR

SURFACE MOUNT

22 uF

25 V

125 Cel

TANTALUM (DRY/SOLID)

0.06

-55 Cel

MATTE TIN OVER NICKEL

0.0055

RECTANGULAR PACKAGE

POLARIZED

2.8 mm

4.3 mm

173

800

ESR AND RIPPLE CURRENT IS MEASURED AT 100KHZ

TR, EMBOSSED PLASTIC, 7 INCH

2917

e3

2

SMT

7.3 mm

J BEND

10 %

10 %

C0603C104K4RACAUTO7411

KEMET Corporation

CERAMIC CAPACITOR

SURFACE MOUNT

.1 uF

16 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 %

C0805C475K8RACTU

KEMET Corporation

CERAMIC CAPACITOR

SURFACE MOUNT

4.7 uF

10 V

125 Cel

CERAMIC

-55 Cel

15%

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

RECTANGULAR PACKAGE

1.25 mm

1.25 mm

Yes

TR, PLASTIC, 7 INCH

0805

e3

2

SMT

2 mm

WRAPAROUND

10 %

X7R

10 %

C2220C474KARACTU

KEMET Corporation

CERAMIC CAPACITOR

SURFACE MOUNT

.47 uF

250 V

125 Cel

CERAMIC

-55 Cel

15%

MATTE TIN OVER NICKEL

RECTANGULAR PACKAGE

1.1 mm

5 mm

Yes

TR, PLASTIC, 7 INCH

2220

e3

2

SMT

5.7 mm

WRAPAROUND

10 %

X7R

10 %

T491B226K010AT

KEMET Corporation

TANTALUM CAPACITOR

SURFACE MOUNT

22 uF

10 V

125 Cel

TANTALUM (DRY/SOLID)

0.06

-55 Cel

MATTE TIN OVER NICKEL

0.0022

RECTANGULAR PACKAGE

POLARIZED

1.9 mm

2.8 mm

82

2000

ESR AND RIPPLE CURRENT IS MEASURED AT 100KHZ

TR, EMBOSSED PLASTIC, 7 INCH

1411

e3

2

SMT

3.5 mm

J BEND

10 %

10 %

C0805C105K4RACAUTO

KEMET Corporation

CERAMIC CAPACITOR

SURFACE MOUNT

1 uF

16 V

125 Cel

CERAMIC

-55 Cel

15%

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

RECTANGULAR PACKAGE

.9 mm

1.25 mm

Yes

TR, PUNCHED PAPER, 7 INCH

0805

e3

2

SMT

2 mm

WRAPAROUND

10 %

X7R

AEC-Q200

10 %

T491A225K016AT

KEMET Corporation

TANTALUM CAPACITOR

SURFACE MOUNT

2.2 uF

16 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

45

6000

ESR AND RIPPLE CURRENT IS MEASURED AT 100KHZ

TR, EMBOSSED PLASTIC, 7 INCH

1206

e3

2

SMT

3.2 mm

J BEND

10 %

10 %

C0402S331K5RACAUTO

KEMET Corporation

CERAMIC CAPACITOR

SURFACE MOUNT

.00033 uF

50 V

125 Cel

CERAMIC

-55 Cel

15%

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

.5 mm

.5 mm

Yes

TR, PUNCHED PAPER, 7 INCH

0402

e3

2

SMT

1 mm

WRAPAROUND

10 %

X7R

AEC-Q200

10 %

C1206C101J5GACTU

KEMET Corporation

CERAMIC CAPACITOR

SURFACE MOUNT

.0001 uF

50 V

125 Cel

CERAMIC

-55 Cel

30ppm/Cel

MATTE TIN OVER NICKEL

RECTANGULAR PACKAGE

.78 mm

1.6 mm

Yes

TR, PLASTIC, 7 INCH

1206

e3

2

SMT

3.2 mm

WRAPAROUND

5 %

C0G

5 %

C2220X106K5RACTU

KEMET Corporation

CERAMIC CAPACITOR

SURFACE MOUNT

10 uF

50 V

125 Cel

CERAMIC

-55 Cel

15%

MATTE TIN OVER NICKEL

RECTANGULAR PACKAGE

2.4 mm

5 mm

Yes

TR, EMBOSSED PLASTIC, 7 INCH

2220

e3

2

SMT

5.9 mm

WRAPAROUND

10 %

X7R

AEC-Q200

10 %

C330C105K5R5TA

KEMET Corporation

CERAMIC CAPACITOR

THROUGH HOLE MOUNT

1 uF

50 V

125 Cel

CERAMIC

-55 Cel

15%

MATTE TIN OVER NICKEL

RECTANGULAR PACKAGE

9.14 mm

4.07 mm

Yes

BULK

e3

2

Radial

7.11 mm

WIRE

10 %

X7R

10 %

5.08 mm

C0805X104K1RACAUTO

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 %

T491D476K016AT

KEMET Corporation

TANTALUM CAPACITOR

SURFACE MOUNT

47 uF

16 V

125 Cel

TANTALUM (DRY/SOLID)

0.06

-55 Cel

MATTE TIN OVER NICKEL

0.0075

RECTANGULAR PACKAGE

POLARIZED

2.8 mm

4.3 mm

173

800

ESR AND RIPPLE CURRENT IS MEASURED AT 100KHZ

TR, EMBOSSED PLASTIC, 7 INCH

2917

e3

2

SMT

7.3 mm

J BEND

10 %

10 %

C0603C103K5RAC3190

KEMET Corporation

CERAMIC CAPACITOR

SURFACE MOUNT

.01 uF

50 V

125 Cel

CERAMIC

-55 Cel

15%

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

.8 mm

.8 mm

Yes

TR, PUNCHED PAPER, 7 INCH

0603

e3

2

SMT

1.6 mm

WRAPAROUND

10 %

X7R

AEC-Q200

10 %

C320C104K5R5TA

KEMET Corporation

CERAMIC CAPACITOR

THROUGH HOLE MOUNT

.1 uF

50 V

125 Cel

CERAMIC

-55 Cel

15%

MATTE TIN OVER NICKEL

RECTANGULAR PACKAGE

5.84 mm

3.18 mm

Yes

BULK

e3

2

Radial

5.08 mm

WIRE

10 %

X7R

10 %

2.54 mm

C0603C103K5RAC7013

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, PAPER, 7 INCH

0603

e3

2

SMT

1.6 mm

WRAPAROUND

10 %

X7R

10 %

C0603C471K5RACTU

KEMET Corporation

CERAMIC CAPACITOR

SURFACE MOUNT

.00047 uF

50 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 %

C0603C473K5RACTU

KEMET Corporation

CERAMIC CAPACITOR

SURFACE MOUNT

.047 uF

50 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 %

C4AQLBW5500A3JK

KEMET Corporation

FILM CAPACITOR

THROUGH HOLE MOUNT

50 uF

500 V

105 Cel

ALUMINUM (SOLID POLYMER)

-55 Cel

TIN

37 mm

28 mm

TRAY

e3

4

PCB Mount

42 mm

WIRE

10 %

AEC-Q200; EN; IEC; VDE

10 %

C0603C102J5GACAUTO

KEMET Corporation

CERAMIC CAPACITOR

SURFACE MOUNT

.001 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 %

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.