22 uF Fixed Capacitors 1,986

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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

TAJC226K010RNJ

KYOCERA AVX

TANTALUM CAPACITOR

SURFACE MOUNT

22 uF

10 V

125 Cel

TANTALUM (DRY/SOLID)

0.06

-55 Cel

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

0.0022

RECTANGULAR PACKAGE

POLARIZED

2.6 mm

3.2 mm

99

1800

ESR AND RIPPLE CURRENT IS MEASURED AT 100KHZ

TR, PLASTIC, 7 INCH

2312

e3

2

SMT

6 mm

J BEND

10 %

10 %

TPSD226K035R0125

KYOCERA AVX

TANTALUM CAPACITOR

SURFACE MOUNT

22 uF

35 V

125 Cel

TANTALUM (DRY/SOLID)

0.06

-55 Cel

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

0.0077

RECTANGULAR PACKAGE

POLARIZED

2.9 mm

4.3 mm

438

125

ESR AND RIPPLE CURRENT IS MEASURED AT 100KHZ

TR, PLASTIC, 7 INCH

2917

e3

2

SMT

7.3 mm

J BEND

10 %

10 %

UCM1E220MCL1GS

Nichicon

ALUMINUM ELECTROLYTIC CAPACITOR

SURFACE MOUNT

22 uF

25 V

105 Cel

ALUMINUM (WET)

0.14

-55 Cel

Tin (Sn)

.0055

CYLINDRICAL PACKAGE

POLARIZED

5.8 mm

4.3 mm

80

4 mm

TR, 15 INCH

1717

e3

2

SMT

4.3 mm

FLAT

20 %

AEC-Q200

20 %

UHE1H220MDD

Nichicon

ALUMINUM ELECTROLYTIC CAPACITOR

THROUGH HOLE MOUNT

22 uF

50 V

105 Cel

ALUMINUM (WET)

0.10

-40 Cel

Matte Tin (Sn)

.003

CYLINDRICAL PACKAGE

POLARIZED

180

5 mm

TAPE

e3

2

Radial

11 mm

WIRE

20 %

20 %

2 mm

UWD1H220MCL1GS

Nichicon

ALUMINUM ELECTROLYTIC CAPACITOR

SURFACE MOUNT

22 uF

50 V

105 Cel

ALUMINUM (WET)

0.12

-55 Cel

Tin/Bismuth (Sn/Bi)

.011

CYLINDRICAL PACKAGE

POLARIZED

5.8 mm

6.6 mm

82.5

6.3 mm

TAPE

2626

e6

2

SMT

6.6 mm

FLAT

20 %

AEC-Q200

20 %

1210YC226KAT4A

KYOCERA AVX

CERAMIC CAPACITOR

SURFACE MOUNT

22 uF

16 V

125 Cel

CERAMIC

-55 Cel

15%

MATTE TIN OVER NICKEL

RECTANGULAR PACKAGE

2.79 mm

2.5 mm

Yes

TR, EMBOSSED, 13 INCH

1210

e3

2

SMT

3.3 mm

WRAPAROUND

10 %

X7R

10 %

790D226X9040C2BE3

Vishay Intertechnology

TANTALUM CAPACITOR

THROUGH HOLE MOUNT

22 uF

40 V

125 Cel

TANTALUM (DRY/SOLID)

0.06

-55 Cel

MATTE TIN

.0088

RECTANGULAR PACKAGE

POLARIZED

10.5 mm

7.3 mm

BULK

e3

2

Radial

12.3 mm

WIRE

10 %

10 %

10.16 mm

C2012X6S0J226M085AC

TDK

CERAMIC CAPACITOR

SURFACE MOUNT

22 uF

6.3 V

105 Cel

CERAMIC

-55 Cel

22%

MATTE TIN OVER NICKEL

RECTANGULAR PACKAGE

.85 mm

1.25 mm

Yes

TR, 7 INCH

0805

e3

2

SMT

2 mm

WRAPAROUND

20 %

X6S

20 %

CL10A226MP8NRNC

Samsung Electro-mechanics

CERAMIC CAPACITOR

SURFACE MOUNT

22 uF

10 V

85 Cel

CERAMIC

-55 Cel

15%

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

RECTANGULAR PACKAGE

1 mm

.8 mm

Yes

TR, CARDBOARD PAPER, 7 INCH

0603

e3

2

SMT

1.6 mm

WRAPAROUND

20 %

X5R

20 %

CL32B226KOJVPJE

Samsung Electro-mechanics

CERAMIC CAPACITOR

SURFACE MOUNT

22 uF

16 V

125 Cel

CERAMIC

-55 Cel

15%

TIN OVER NICKEL

RECTANGULAR PACKAGE

Yes

TR, EMBOSSED, 7 INCH

1210

e3

2

WRAPAROUND

10 %

X7R

AEC-Q200

10 %

EDH226M035A9GAA

KEMET Corporation

ALUMINUM ELECTROLYTIC CAPACITOR

SURFACE MOUNT

22 uF

35 V

105 Cel

ALUMINUM (WET)

0.14

-40 Cel

0.0077

POLARIZED

5.4 mm

6.6 mm

60

6.3 mm

TR, PAPER, 15 INCH

2626

2

SMT

6.6 mm

FLAT

20 %

20 %

EDT226M035S9HAA

KEMET Corporation

ALUMINUM ELECTROLYTIC CAPACITOR

SURFACE MOUNT

22 uF

35 V

125 Cel

ALUMINUM (WET)

0.14

-40 Cel

0.0077

POLARIZED

7.7 mm

6.6 mm

70

6.3 mm

TR, PAPER, 15 INCH

2626

2

SMT

6.6 mm

FLAT

20 %

AEC-Q200

20 %

JMK325BJ226MM-T

Taiyo Yuden

CERAMIC CAPACITOR

SURFACE MOUNT

22 uF

6.3 V

85 Cel

CERAMIC

-55 Cel

15%

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

RECTANGULAR PACKAGE

Yes

TR, EMBOSSED, 7 INCH

1210

e3

2

WRAPAROUND

20 %

X5R

20 %

T110D226K050AS

KEMET Corporation

TANTALUM CAPACITOR

THROUGH HOLE MOUNT

22 uF

50 V

125 Cel

TANTALUM (DRY/SOLID)

0.04

-55 Cel

Tin/Lead (Sn60Pb40)

0.0055

TUBULAR PACKAGE

POLARIZED

8.92 mm

TRAY

e0

2

Axial

19.96 mm

WIRE

10 %

10 %

T521B226M025ATE100

KEMET Corporation

TANTALUM CAPACITOR

SURFACE MOUNT

22 uF

25 V

105 Cel

TANTALUM (SOLID POLYMER)

0.08

-55 Cel

MATTE TIN

0.055

RECTANGULAR PACKAGE

POLARIZED

1.9 mm

2.8 mm

352.5

100

ESR AND RIPPLE CURRENT IS MEASURED AT 100KHZ

TR, EMBOSSED PLASTIC, 7 INCH

1411

e3

2

SMT

3.5 mm

J BEND

20 %

20 %

TMCMA1C226MTRF

Vishay Intertechnology

TANTALUM CAPACITOR

SURFACE MOUNT

22 uF

16 V

125 Cel

TANTALUM (DRY/SOLID)

0.16

-55 Cel

MATTE TIN

0.007

RECTANGULAR PACKAGE

POLARIZED

1.6 mm

1.6 mm

164

2900

ESR AND RIPPLE CURRENT IS MEASURED AT 100KHZ

TR, PLASTIC, 7 INCH

1206

e3

2

SMT

3.2 mm

J BEND

20 %

20 %

TR3B226K016C0600

Vishay Intertechnology

TANTALUM CAPACITOR

SURFACE MOUNT

22 uF

16 V

125 Cel

TANTALUM (DRY/SOLID)

0.06

-55 Cel

MATTE TIN

0.0035

RECTANGULAR PACKAGE

POLARIZED

1.9 mm

2.8 mm

152

600

ESR AND RIPPLE CURRENT IS MEASURED AT 100KHZ

TR, EMBOSSED PLASTIC, 7 INCH

1411

e3

2

SMT

3.5 mm

J BEND

10 %

10 %

UCM1V220MCL1GS

Nichicon

ALUMINUM ELECTROLYTIC CAPACITOR

SURFACE MOUNT

22 uF

35 V

105 Cel

ALUMINUM (WET)

0.12

-55 Cel

TIN

0.0077

POLARIZED

5.8 mm

4.3 mm

80

4 mm

TR, 15 INCH

1717

e3

2

SMT

4.3 mm

FLAT

20 %

AEC-Q200

20 %

UCZ2A220MCL6GS

Nichicon

ALUMINUM ELECTROLYTIC CAPACITOR

SURFACE MOUNT

22 uF

100 V

125 Cel

ALUMINUM (WET)

0.1

-40 Cel

0.022

POLARIZED

10 mm

8.3 mm

35

8 mm

750

ESR IS MEASURED AT 100 KHZ

TR, 15 INCH

3333

2

SMT

8.3 mm

FLAT

20 %

AEC-Q200

20 %

UUD1V220MCL1GS

Nichicon

ALUMINUM ELECTROLYTIC CAPACITOR

SURFACE MOUNT

22 uF

35 V

105 Cel

ALUMINUM (WET)

0.12

-55 Cel

Tin/Bismuth (Sn/Bi)

.0077

CYLINDRICAL PACKAGE

POLARIZED

5.8 mm

5.3 mm

75

5 mm

TAPE

2121

e6

2

SMT

5.3 mm

FLAT

20 %

AEC-Q200

20 %

UVP1H220MPD

Nichicon

ALUMINUM ELECTROLYTIC CAPACITOR

THROUGH HOLE MOUNT

22 uF

50 V

85 Cel

ALUMINUM (WET)

0.14

-40 Cel

Matte Tin (Sn)

.033

CYLINDRICAL PACKAGE

NON-POLARIZED

89

8 mm

TAPE

e3

2

Radial

11.5 mm

WIRE

20 %

20 %

3.5 mm

UVR2A220MED1TD

Nichicon

ALUMINUM ELECTROLYTIC CAPACITOR

THROUGH HOLE MOUNT

22 uF

100 V

85 Cel

ALUMINUM (WET)

0.08

-40 Cel

MATTE TIN

.066

CYLINDRICAL PACKAGE

POLARIZED

VR

130

6.3 mm

AMMO PACK

e3

VR

2

Radial

11 mm

WIRE

20 %

20 %

2.5 mm

UVZ2A220MED

Nichicon

ALUMINUM ELECTROLYTIC CAPACITOR

THROUGH HOLE MOUNT

22 uF

100 V

105 Cel

ALUMINUM (WET)

0.08

-55 Cel

Matte Tin (Sn)

.066

CYLINDRICAL PACKAGE

POLARIZED

93

6.3 mm

BULK

e3

2

Radial

11 mm

WIRE

20 %

20 %

2.5 mm

UVZ2A220MED1TD

Nichicon

ALUMINUM ELECTROLYTIC CAPACITOR

THROUGH HOLE MOUNT

22 uF

100 V

105 Cel

ALUMINUM (WET)

0.08

-55 Cel

MATTE TIN

.066

CYLINDRICAL PACKAGE

POLARIZED

VZ

93

6.3 mm

AMMO PACK

e3

VZ

2

Radial

11 mm

WIRE

20 %

20 %

2.5 mm

UWX1A220MCL1GB

Nichicon

ALUMINUM ELECTROLYTIC CAPACITOR

SURFACE MOUNT

22 uF

10 V

85 Cel

ALUMINUM (WET)

0.24

-40 Cel

Tin/Bismuth (Sn/Bi)

.003

CYLINDRICAL PACKAGE

POLARIZED

5.4 mm

5.3 mm

33

TAPE

2121

e6

2

SMT

5.3 mm

FLAT

20 %

AEC-Q200

20 %

12063D226MAT2A

KYOCERA AVX

CERAMIC CAPACITOR

SURFACE MOUNT

22 uF

25 V

85 Cel

CERAMIC

-55 Cel

15%

MATTE TIN OVER NICKEL

2.29 mm

1.6 mm

Yes

TR, EMBOSSED, 7 INCH

1206

e3

2

SMT

3.2 mm

WRAPAROUND

20 %

X5R

20 %

20SVPS22M

Panasonic

ALUMINUM ELECTROLYTIC CAPACITOR

SURFACE MOUNT

22 uF

20 V

105 Cel

ALUMINUM (SOLID POLYMER)

0.1

-55 Cel

0.088

CYLINDRICAL PACKAGE

POLARIZED

5.9 mm

6.6 mm

72.5

6.3 mm

60

ESR IS MEASURED AT 100KHZ TO 300KHZ

TR, EMBOSSED, 15 INCH

2626

2

SMT

6.6 mm

FLAT

20 %

20 %

AMK107BC6226MA-T

Taiyo Yuden

CERAMIC CAPACITOR

SURFACE MOUNT

22 uF

4 V

105 Cel

CERAMIC

0.1

-55 Cel

22%

RECTANGULAR PACKAGE

.8 mm

.8 mm

Yes

TR, PAPER, 7 INCH

0603

2

SMT

1.6 mm

WRAPAROUND

20 %

X6S

20 %

CC1210ZKY5V6BB226

Yageo

CERAMIC CAPACITOR

SURFACE MOUNT

22 uF

10 V

85 Cel

CERAMIC

-30 Cel

-82/+22%

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

1.6 mm

2.5 mm

Yes

TR, Blister, 7 Inch

1210

e3

2

SMT

3.2 mm

WRAPAROUND

80 %

Y5V

20 %

EEEHC1C220R

Panasonic

ALUMINUM ELECTROLYTIC CAPACITOR

SURFACE MOUNT

22 uF

16 V

105 Cel

ALUMINUM (WET)

0.20

-40 Cel

0.00352

CYLINDRICAL PACKAGE

POLARIZED

5.8 mm

5.3 mm

39

5 mm

TR, EMBOSSED, 15 INCH

2121

2

SMT

5.3 mm

FLAT

20 %

AEC-Q200

20 %

F971D226MNCHT3

KYOCERA AVX

TANTALUM CAPACITOR

SURFACE MOUNT

22 uF

20 V

135 Cel

TANTALUM (DRY/SOLID)

0.06

-55 Cel

0.0044

POLARIZED

2.9 mm

4.3 mm

185

700

ESR AND RIPPLE CURRENT IS MEASURED AT 100KHZ

TR, 7 INCH

2917

2

SMT

7.3 mm

J BEND

20 %

AEC-Q200

20 %

GCG32EC71E226KE01K

Murata Manufacturing

CERAMIC CAPACITOR

SURFACE MOUNT

22 uF

25 V

125 Cel

CERAMIC

-55 Cel

22%

TIN OVER NICKEL

RECTANGULAR PACKAGE

2.5 mm

2.5 mm

Yes

TR, EMBOSSED, 13 INCH

1210

e3

2

SMT

3.2 mm

WRAPAROUND

10 %

X7S

AEC-Q200

10 %

GRM21BZ70J226ME44K

Murata Manufacturing

CERAMIC CAPACITOR

SURFACE MOUNT

22 uF

6.3 V

125 Cel

CERAMIC

-55 Cel

15%

MATTE TIN OVER NICKEL

RECTANGULAR PACKAGE

1.25 mm

1.25 mm

Yes

TR, EMBOSSED, 13 INCH

0805

e3

2

SMT

2 mm

WRAPAROUND

20 %

X7R

20 %

LMK325BJ226MY-T

Taiyo Yuden

CERAMIC CAPACITOR

SURFACE MOUNT

22 uF

10 V

85 Cel

CERAMIC

0.05

-55 Cel

15%

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

RECTANGULAR PACKAGE

1.9 mm

2.5 mm

Yes

TR, EMBOSSED, 7 INCH

1210

e3

2

SMT

3.2 mm

WRAPAROUND

20 %

X5R

20 %

M3253508E2Y226KRTB

KYOCERA AVX

CERAMIC CAPACITOR

SURFACE MOUNT

22 uF

16 V

125 Cel

CERAMIC

-55 Cel

15%

Tin/Lead (Sn90Pb10) - with Nickel (Ni) barrier

2.8 mm

5.41 mm

Yes

2220

e0

2

SMT

6.1 mm

WRAPAROUND

10 %

X7R

MIL-PRF-32535

10 %

MSASL32YBB5226MTNA01

Taiyo Yuden

CERAMIC CAPACITOR

SURFACE MOUNT

22 uF

10 V

85 Cel

CERAMIC

-55 Cel

15%

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

RECTANGULAR PACKAGE

1.9 mm

2.5 mm

Yes

TR, EMBOSSED, 7 INCH

1210

e3

2

SMT

3.2 mm

WRAPAROUND

20 %

X5R

20 %

T350F226M016AT7301

KEMET Corporation

TANTALUM CAPACITOR

THROUGH HOLE MOUNT

22 uF

16 V

125 Cel

TANTALUM (DRY/SOLID)

0.06

-55 Cel

Matte Tin (Sn)

0.0026

POLARIZED

6 mm

TR

e3

2

Radial

9.9 mm

WIRE

20 %

20 %

2.54 mm

T491D226M035AT

KEMET Corporation

TANTALUM CAPACITOR

SURFACE MOUNT

22 uF

35 V

125 Cel

TANTALUM (DRY/SOLID)

0.06

-55 Cel

MATTE TIN OVER NICKEL

0.0077

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

20 %

20 %

T493B226K010BH6420

KEMET Corporation

TANTALUM CAPACITOR

SURFACE MOUNT

22 uF

10 V

125 Cel

TANTALUM (DRY/SOLID)

0.06

-55 Cel

Tin/Lead (Sn90Pb10)

0.0022

RECTANGULAR PACKAGE

POLARIZED

1.9 mm

2.8 mm

130.8

700

ESR AND RIPPLE CURRENT IS MEASURED AT 100KHZ

TR, Embossed Plastic, 7 Inch

1411

e0

2

SMT

3.5 mm

J BEND

10 %

10 %

T494B226M010AT

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

55.6

700

TR, EMBOSSED PLASTIC, 7 INCH

1411

e3

2

SMT

3.5 mm

J BEND

20 %

20 %

T499X226K035ATE700

KEMET Corporation

TANTALUM CAPACITOR

SURFACE MOUNT

22 uF

35 V

175 Cel

TANTALUM (DRY/SOLID)

0.06

-55 Cel

MATTE TIN OVER NICKEL

.0077

RECTANGULAR PACKAGE

POLARIZED

4 mm

4.3 mm

97.2

700

ESR AND RIPPLE CURRENT IS MEASURED AT 100KHZ

TR, 7 INCH

2917

e3

2

SMT

7.3 mm

J BEND

10 %

AEC-Q200

10 %

1.3 mm

TAJD226M035RNJ

KYOCERA AVX

TANTALUM CAPACITOR

SURFACE MOUNT

22 uF

35 V

125 Cel

TANTALUM (DRY/SOLID)

0.06

-55 Cel

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

0.0077

RECTANGULAR PACKAGE

POLARIZED

2.9 mm

4.3 mm

163

900

ESR AND RIPPLE CURRENT IS MEASURED AT 100KHZ

TR, PLASTIC, 7 INCH

2917

e3

2

SMT

7.3 mm

J BEND

20 %

20 %

TAP226K016BRW

KYOCERA AVX

TANTALUM CAPACITOR

THROUGH HOLE MOUNT

22 uF

16 V

125 Cel

TANTALUM (DRY/SOLID)

0.08

-55 Cel

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

0.0028

DISK PACKAGE

POLARIZED

6 mm

2000

TR, 14 INCH

e3

2

Radial

10 mm

WIRE

10 %

CECC30201-032

10 %

5 mm

TCQD226M020R0070E

KYOCERA AVX

TANTALUM CAPACITOR

SURFACE MOUNT

22 uF

20 V

125 Cel

TANTALUM (SOLID POLYMER)

-55 Cel

TIN

0.044

POLARIZED

2.9 mm

4.3 mm

448

70

ESR AND RIPPLE CURRENT IS MEASURED AT 100KHZ

TR, PLASTIC, 7 INCH

2917

e3

2

SMT

7.3 mm

J BEND

20 %

AEC-Q200

20 %

TPME226M050R0075

KYOCERA AVX

TANTALUM CAPACITOR

SURFACE MOUNT

22 uF

50 V

125 Cel

TANTALUM (DRY/SOLID)

0.08

-55 Cel

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

0.011

RECTANGULAR PACKAGE

POLARIZED

4.1 mm

4.3 mm

759

75

ESR AND RIPPLE CURRENT IS MEASURED AT 100KHZ

TR, PLASTIC, 7 INCH

2917

e3

2

SMT

7.3 mm

J BEND

20 %

20 %

TPSC226K010R0300

KYOCERA AVX

TANTALUM CAPACITOR

SURFACE MOUNT

22 uF

10 V

125 Cel

TANTALUM (DRY/SOLID)

0.06

-55 Cel

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

0.0022

RECTANGULAR PACKAGE

POLARIZED

2.6 mm

3.2 mm

242

300

ESR AND RIPPLE CURRENT IS MEASURED AT 100KHZ

TR, PLASTIC, 7 INCH

2312

e3

2

SMT

6 mm

J BEND

10 %

10 %

TPSD226M025R0100

KYOCERA AVX

TANTALUM CAPACITOR

SURFACE MOUNT

22 uF

25 V

125 Cel

TANTALUM (DRY/SOLID)

0.06

-55 Cel

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

0.0055

RECTANGULAR PACKAGE

POLARIZED

2.9 mm

4.3 mm

490

100

ESR AND RIPPLE CURRENT IS MEASURED AT 100KHZ

TR, PLASTIC, 7 INCH

2917

e3

2

SMT

7.3 mm

J BEND

20 %

20 %

TPSD226M025R0200

KYOCERA AVX

TANTALUM CAPACITOR

SURFACE MOUNT

22 uF

25 V

125 Cel

TANTALUM (DRY/SOLID)

0.06

-55 Cel

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

0.0055

RECTANGULAR PACKAGE

POLARIZED

2.9 mm

4.3 mm

346

200

ESR AND RIPPLE CURRENT IS MEASURED AT 100KHZ

TR, PLASTIC, 7 INCH

2917

e3

2

SMT

7.3 mm

J BEND

20 %

20 %

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.