135 Cel Fixed Capacitors 152

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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

EEHZS1J151P

Panasonic

ALUMINUM ELECTROLYTIC CAPACITOR

SURFACE MOUNT

150 uF

63 V

135 Cel

ALUMINUM (SOLID POLYMER)

0.08

-55 Cel

0.0945

CYLINDRICAL PACKAGE

POLARIZED

16.5 mm

10.3 mm

360

10 mm

15

ESR IS MEASURED AT 100KHZ

TR, EMBOSSED, 15 INCH

4141

2

SMT

10.3 mm

FLAT

20 %

AEC-Q200

20 %

EEUTP1V102B

Panasonic

ALUMINUM ELECTROLYTIC CAPACITOR

THROUGH HOLE MOUNT

1000 uF

35 V

135 Cel

ALUMINUM (WET)

0.12

-40 Cel

TIN

0.35

CYLINDRICAL PACKAGE

POLARIZED

1488.75

16 mm

29

ESR IS MEASURED AT 100KHZ

AMMO PACK

e3

2

Radial

20 mm

WIRE

20 %

AEC-Q200

20 %

7.5 mm

EEHZS1J151V

Panasonic

ALUMINUM ELECTROLYTIC CAPACITOR

SURFACE MOUNT

150 uF

63 V

135 Cel

ALUMINUM (SOLID POLYMER)

0.08

-55 Cel

0.0945

CYLINDRICAL PACKAGE

POLARIZED

16.8 mm

10.3 mm

360

10 mm

15

ESR IS MEASURED AT 100KHZ

TR, EMBOSSED, 15 INCH

4141

2

SMT

10.3 mm

FLAT

20 %

AEC-Q200

20 %

EEHZS1H221P

Panasonic

ALUMINUM ELECTROLYTIC CAPACITOR

SURFACE MOUNT

220 uF

50 V

135 Cel

ALUMINUM (SOLID POLYMER)

0.1

-55 Cel

0.11

CYLINDRICAL PACKAGE

POLARIZED

16.5 mm

10.3 mm

390

10 mm

13

ESR IS MEASURED AT 100KHZ

TR, EMBOSSED, 15 INCH

4141

2

SMT

10.3 mm

FLAT

20 %

AEC-Q200

20 %

EEHZS1V471P

Panasonic

ALUMINUM ELECTROLYTIC CAPACITOR

SURFACE MOUNT

470 uF

35 V

135 Cel

ALUMINUM (SOLID POLYMER)

0.12

-55 Cel

Tin/Bismuth (Sn/Bi)

0.1645

CYLINDRICAL PACKAGE

POLARIZED

16.5 mm

10.3 mm

435

10 mm

11

ESR IS MEASURED AT 100KHZ

TR, EMBOSSED, 15 INCH

4141

e6

2

SMT

10.3 mm

FLAT

20 %

AEC-Q200

20 %

EEHZS1H221V

Panasonic

ALUMINUM ELECTROLYTIC CAPACITOR

SURFACE MOUNT

220 uF

50 V

135 Cel

ALUMINUM (SOLID POLYMER)

0.1

-55 Cel

0.11

CYLINDRICAL PACKAGE

POLARIZED

16.8 mm

10.3 mm

390

10 mm

13

ESR IS MEASURED AT 100KHZ

TR, EMBOSSED, 15 INCH

4141

2

SMT

10.3 mm

FLAT

20 %

AEC-Q200

20 %

EEUTP1V471

Panasonic

ALUMINUM ELECTROLYTIC CAPACITOR

THROUGH HOLE MOUNT

470 uF

35 V

135 Cel

ALUMINUM (WET)

0.12

-40 Cel

TIN

0.1645

POLARIZED

1117.5

12.5 mm

38

ESR IS MEASURED AT 100KHZ

BULK

e3

2

Radial

20 mm

WIRE

20 %

AEC-Q200

20 %

5 mm

F971D105KAAHT3

KYOCERA AVX

TANTALUM CAPACITOR

SURFACE MOUNT

1 uF

20 V

135 Cel

TANTALUM (DRY/SOLID)

0.04

-55 Cel

0.0005

POLARIZED

1.6 mm

1.6 mm

40

7500

ESR AND RIPPLE CURRENT IS MEASURED AT 100KHZ

TR, 7 INCH

1206

2

SMT

3.2 mm

J BEND

10 %

AEC-Q200

10 %

EGPD800ELL102ML35H

Nippon Chemi-con

ALUMINUM ELECTROLYTIC CAPACITOR

THROUGH HOLE MOUNT

1000 uF

80 V

135 Cel

ALUMINUM (WET)

0.08

-40 Cel

MATTE TIN

2.4

POLARIZED

2052

16 mm

27

ESR is MEASURED AT 100KHZ,

BULK

e3

2

Radial

35 mm

WIRE

20 %

AEC-Q200

20 %

7.5 mm

EGPD800ELL511MK30H

Nippon Chemi-con

ALUMINUM ELECTROLYTIC CAPACITOR

THROUGH HOLE MOUNT

510 uF

80 V

135 Cel

ALUMINUM (WET)

0.08

-40 Cel

MATTE TIN

1.224

POLARIZED

1315

12.5 mm

42

ESR is MEASURED AT 100KHZ,

BULK

e3

2

Radial

30 mm

WIRE

20 %

AEC-Q200

20 %

5 mm

UBY1J132MHL6

Nichicon

ALUMINUM ELECTROLYTIC CAPACITOR

THROUGH HOLE MOUNT

1300 uF

63 V

135 Cel

ALUMINUM (WET)

0.1

-40 Cel

2.457

POLARIZED

1686

18 mm

35

ESR IS MEASURED AT 100 KHZ

BULK

2

Radial

25 mm

WIRE

20 %

AEC-Q200

20 %

7.5 mm

EGPD800ELL132MM35H

Nippon Chemi-con

ALUMINUM ELECTROLYTIC CAPACITOR

THROUGH HOLE MOUNT

1300 uF

80 V

135 Cel

ALUMINUM (WET)

0.08

-40 Cel

MATTE TIN

3.12

POLARIZED

2214

18 mm

22

ESR is MEASURED AT 100KHZ,

BULK

e3

2

Radial

35 mm

WIRE

20 %

AEC-Q200

20 %

7.5 mm

EGPD800ELL132ML40H

Nippon Chemi-con

ALUMINUM ELECTROLYTIC CAPACITOR

THROUGH HOLE MOUNT

1300 uF

80 V

135 Cel

ALUMINUM (WET)

0.08

-40 Cel

MATTE TIN

3.12

POLARIZED

2202

16 mm

25

ESR is MEASURED AT 100KHZ,

BULK

e3

2

Radial

40 mm

WIRE

20 %

AEC-Q200

20 %

7.5 mm

EGPD800ELL751MK40H

Nippon Chemi-con

ALUMINUM ELECTROLYTIC CAPACITOR

THROUGH HOLE MOUNT

750 uF

80 V

135 Cel

ALUMINUM (WET)

0.08

-40 Cel

MATTE TIN

1.8

POLARIZED

1956

12.5 mm

31

ESR is MEASURED AT 100KHZ,

BULK

e3

2

Radial

40 mm

WIRE

20 %

AEC-Q200

20 %

5 mm

RTX-25V221MG10UQ-R2

Taiyo Yuden

ALUMINUM ELECTROLYTIC CAPACITOR

SURFACE MOUNT

220 uF

25 V

135 Cel

ALUMINUM (WET)

0.24

-40 Cel

.055

CYLINDRICAL PACKAGE

POLARIZED

10 mm

8.4 mm

115

700

ESR AND RIPPLE CURRENT IS MEASURED AT 100KHZ

TR, EMBOSSED, 15 INCH

3333

2

SMT

8.4 mm

FLAT

20 %

AEC-Q200

20 %

EGPD800ELL162MM40H

Nippon Chemi-con

ALUMINUM ELECTROLYTIC CAPACITOR

THROUGH HOLE MOUNT

1600 uF

80 V

135 Cel

ALUMINUM (WET)

0.08

-40 Cel

MATTE TIN

3.84

POLARIZED

2292

18 mm

21

ESR is MEASURED AT 100KHZ,

BULK

e3

2

Radial

40 mm

WIRE

20 %

AEC-Q200

20 %

7.5 mm

EEHZU1J151V

Panasonic

ALUMINUM ELECTROLYTIC CAPACITOR

SURFACE MOUNT

150 uF

63 V

135 Cel

ALUMINUM (SOLID POLYMER)

0.08

-55 Cel

0.0945

POLARIZED

16.8 mm

10.3 mm

540

10 mm

10

ESR IS MEASURED AT 100 KHZ

TR, EMBOSSED, 15 INCH

4141

2

SMT

10.3 mm

FLAT

20 %

AEC-Q200

20 %

UBW2A470MPD1TD

Nichicon

ALUMINUM ELECTROLYTIC CAPACITOR

47 uF

135 Cel

ALUMINUM (WET)

-55 Cel

POLARIZED

630

10 mm

TR

2

Radial

16 mm

20 %

20 %

5 mm

EGPD101ELL221MK25H

Nippon Chemi-con

ALUMINUM ELECTROLYTIC CAPACITOR

THROUGH HOLE MOUNT

220 uF

100 V

135 Cel

ALUMINUM (WET)

0.08

-40 Cel

MATTE TIN

0.66

POLARIZED

980

12.5 mm

68

ESR is MEASURED AT 100KHZ,

BULK

e3

2

Radial

25 mm

WIRE

20 %

AEC-Q200

20 %

5 mm

HHXE630ARA820MJA0G

Nippon Chemi-con

ALUMINUM ELECTROLYTIC CAPACITOR

SURFACE MOUNT

82 uF

63 V

135 Cel

ALUMINUM (SOLID POLYMER)

0.08

-55 Cel

0.05166

POLARIZED

10 mm

10.3 mm

140

10 mm

30

ESR is MEASURED AT 100KHZ,

TR, 15 INCH

4141

2

SMT

10.3 mm

FLAT

20 %

AEC-Q200

20 %

EEHZU1E471V

Panasonic

ALUMINUM ELECTROLYTIC CAPACITOR

SURFACE MOUNT

470 uF

25 V

135 Cel

ALUMINUM (SOLID POLYMER)

0.14

-55 Cel

0.1175

POLARIZED

12.8 mm

10.3 mm

525

10 mm

10

ESR IS MEASURED AT 100 KHZ

TR, EMBOSSED, 15 INCH

4141

2

SMT

10.3 mm

FLAT

20 %

AEC-Q200

20 %

GYC1V151MCQ1GS

Nichicon

ALUMINUM ELECTROLYTIC CAPACITOR

SURFACE MOUNT

150 uF

35 V

135 Cel

ALUMINUM (SOLID POLYMER)

0.12

-55 Cel

0.0525

CYLINDRICAL PACKAGE

POLARIZED

10 mm

8.3 mm

240

8 mm

27

ESR is MEASURED AT 100KHZ,

TR, 15 INCH

3333

2

SMT

8.3 mm

FLAT

20 %

AEC-Q200

20 %

EEUTP1V221L

Panasonic

ALUMINUM ELECTROLYTIC CAPACITOR

THROUGH HOLE MOUNT

220 uF

35 V

135 Cel

ALUMINUM (WET)

0.12

-40 Cel

TIN

0.077

POLARIZED

494

8 mm

67

ESR IS MEASURED AT 100KHZ

BULK

e3

2

Radial

20 mm

WIRE

20 %

AEC-Q200

20 %

3.5 mm

RTX-25V330MG10UQ-R2

Taiyo Yuden

ALUMINUM ELECTROLYTIC CAPACITOR

SURFACE MOUNT

33 uF

25 V

135 Cel

ALUMINUM (WET)

0.24

-40 Cel

.0082

CYLINDRICAL PACKAGE

POLARIZED

10 mm

8.4 mm

115

700

ESR AND RIPPLE CURRENT IS MEASURED AT 100KHZ

TR, EMBOSSED, 15 INCH

3333

2

SMT

8.4 mm

FLAT

20 %

AEC-Q200

20 %

EEUTP1V471B

Panasonic

ALUMINUM ELECTROLYTIC CAPACITOR

THROUGH HOLE MOUNT

470 uF

35 V

135 Cel

ALUMINUM (WET)

0.12

-40 Cel

TIN

0.1645

CYLINDRICAL PACKAGE

POLARIZED

1117.5

12.5 mm

38

ESR IS MEASURED AT 100KHZ

AMMO PACK

e3

2

Radial

20 mm

WIRE

20 %

AEC-Q200

20 %

5 mm

HTX-25V221MG10-R2

Taiyo Yuden

ALUMINUM ELECTROLYTIC CAPACITOR

SURFACE MOUNT

220 uF

25 V

135 Cel

ALUMINUM (SOLID POLYMER)

0.14

-55 Cel

.055

CYLINDRICAL PACKAGE

POLARIZED

10 mm

8.4 mm

1600

22

ESR AND RIPPLE CURRENT IS MEASURED AT 100KHZ

TR, EMBOSSED, 15 INCH

3333

2

SMT

8.4 mm

FLAT

20 %

20 %

UBY1J561MHL

Nichicon

ALUMINUM ELECTROLYTIC CAPACITOR

THROUGH HOLE MOUNT

560 uF

63 V

135 Cel

ALUMINUM (WET)

0.1

-40 Cel

1.0584

POLARIZED

1025

12.5 mm

54

ESR IS MEASURED AT 100 KHZ

BULK

2

Radial

25 mm

WIRE

20 %

AEC-Q200

20 %

5 mm

EEUTP1E511

Panasonic

ALUMINUM ELECTROLYTIC CAPACITOR

THROUGH HOLE MOUNT

510 uF

25 V

135 Cel

ALUMINUM (WET)

0.14

-40 Cel

TIN

0.1275

POLARIZED

708.75

10 mm

130

ESR IS MEASURED AT 100KHZ

BULK

e3

2

Radial

16 mm

WIRE

20 %

AEC-Q200

20 %

5 mm

EGPD800ELL112MM30H

Nippon Chemi-con

ALUMINUM ELECTROLYTIC CAPACITOR

THROUGH HOLE MOUNT

1100 uF

80 V

135 Cel

ALUMINUM (WET)

0.08

-40 Cel

MATTE TIN

2.64

POLARIZED

1932

18 mm

28

ESR is MEASURED AT 100KHZ,

BULK

e3

2

Radial

30 mm

WIRE

20 %

AEC-Q200

20 %

7.5 mm

C4AKJBW5600A3NJ

KEMET Corporation

FILM CAPACITOR

THROUGH HOLE MOUNT

60 uF

700 V

135 Cel

POLYPROPYLENE

-55 Cel

TIN

RECTANGULAR PACKAGE

50 mm

35 mm

TRAY

e3

4

PCB Mount

57.5 mm

WIRE

5 %

AEC-Q200; EN; IEC; VDE

5 %

EEUTP1V121

Panasonic

ALUMINUM ELECTROLYTIC CAPACITOR

THROUGH HOLE MOUNT

120 uF

35 V

135 Cel

ALUMINUM (WET)

0.12

-40 Cel

TIN

0.042

POLARIZED

325

10 mm

190

ESR IS MEASURED AT 100KHZ

BULK

e3

2

Radial

12.5 mm

WIRE

20 %

AEC-Q200

20 %

5 mm

UCX1E222MNS1MS

Nichicon

ALUMINUM ELECTROLYTIC CAPACITOR

SURFACE MOUNT

2200 uF

25 V

135 Cel

ALUMINUM (WET)

0.2

-40 Cel

TIN

0.55

POLARIZED

16.5 mm

19.1 mm

700

18 mm

50

ESR IS MEASURED AT 100 KHZ

TR, 13 INCH

7575

e3

2

SMT

19.1 mm

FLAT

20 %

AEC-Q200

20 %

UBW2A331MHD

Nichicon

ALUMINUM ELECTROLYTIC CAPACITOR

THROUGH HOLE MOUNT

330 uF

100 V

135 Cel

ALUMINUM (WET)

0.08

-55 Cel

MATTE TIN

0.99

CYLINDRICAL PACKAGE

POLARIZED

1199.3

16 mm

BULK

e3

2

Radial

30.5 mm

WIRE

20 %

AEC-Q200

20 %

7.5 mm

EGPD800ELL681ML25H

Nippon Chemi-con

ALUMINUM ELECTROLYTIC CAPACITOR

THROUGH HOLE MOUNT

680 uF

80 V

135 Cel

ALUMINUM (WET)

0.08

-40 Cel

MATTE TIN

1.632

POLARIZED

1608

16 mm

38

ESR is MEASURED AT 100KHZ,

BULK

e3

2

Radial

25 mm

WIRE

20 %

AEC-Q200

20 %

7.5 mm

HHXE250ARA221MHA0G

Nippon Chemi-con

ALUMINUM ELECTROLYTIC CAPACITOR

SURFACE MOUNT

220 uF

25 V

135 Cel

ALUMINUM (SOLID POLYMER)

0.14

-55 Cel

0.055

POLARIZED

10 mm

8.3 mm

208

8 mm

22

ESR is MEASURED AT 100KHZ,

TR, 15 INCH

3333

2

SMT

8.3 mm

FLAT

20 %

AEC-Q200

20 %

UCX1V222MNS1MS

Nichicon

ALUMINUM ELECTROLYTIC CAPACITOR

SURFACE MOUNT

2200 uF

35 V

135 Cel

ALUMINUM (WET)

0.18

-40 Cel

TIN

0.77

POLARIZED

21.5 mm

19.1 mm

1100

18 mm

35

ESR IS MEASURED AT 100 KHZ

TR, 13 INCH

7575

e3

2

SMT

19.1 mm

FLAT

20 %

AEC-Q200

20 %

A781MS567M1ELAV022

KEMET Corporation

ALUMINUM ELECTROLYTIC CAPACITOR

SURFACE MOUNT

560 uF

25 V

135 Cel

ALUMINUM (SOLID POLYMER)

0.14

-55 Cel

0.14

POLARIZED

12.4 mm

10.3 mm

1160

10 mm

22

ESR is MEASURED AT 100KHZ,

TR, 15 Inch

4341

2

SMT

10.8 mm

FLAT

20 %

AEC-Q200

20 %

B40750A8108M001

TDK

ALUMINUM ELECTROLYTIC CAPACITOR

THROUGH HOLE MOUNT

1000 uF

63 V

135 Cel

ALUMINUM (SOLID POLYMER)

0.08

-55 Cel

0.634

POLARIZED

11600

19.5 mm

4.2

ESR IS MEASURED AT 100 KHZ, RIPPLE CURRENT IS MEASURED AT 100 KHZ, 125CEL

TRAY

4

PCB Mount

33 mm

FLAT

20 %

20 %

EEHZU1V471V

Panasonic

ALUMINUM ELECTROLYTIC CAPACITOR

SURFACE MOUNT

470 uF

35 V

135 Cel

ALUMINUM (SOLID POLYMER)

0.12

-55 Cel

0.1645

POLARIZED

16.8 mm

10.3 mm

570

10 mm

9

ESR IS MEASURED AT 100 KHZ

TR, EMBOSSED, 15 INCH

4141

2

SMT

10.3 mm

FLAT

20 %

AEC-Q200

20 %

EEUTP1E182SB

Panasonic

ALUMINUM ELECTROLYTIC CAPACITOR

THROUGH HOLE MOUNT

1800 uF

25 V

135 Cel

ALUMINUM (WET)

0.14

-40 Cel

TIN

0.45

CYLINDRICAL PACKAGE

POLARIZED

1588

16 mm

29

ESR IS MEASURED AT 100KHZ

AMMO PACK

e3

2

Radial

20 mm

WIRE

20 %

AEC-Q200

20 %

7.5 mm

EEUTP1E392

Panasonic

ALUMINUM ELECTROLYTIC CAPACITOR

THROUGH HOLE MOUNT

3900 uF

25 V

135 Cel

ALUMINUM (WET)

0.18

-40 Cel

TIN

0.975

CYLINDRICAL PACKAGE

POLARIZED

2168

16 mm

18

ESR IS MEASURED AT 100KHZ

BULK

e3

2

Radial

31.5 mm

WIRE

20 %

AEC-Q200

20 %

7.5 mm

EEUTP1V272

Panasonic

ALUMINUM ELECTROLYTIC CAPACITOR

THROUGH HOLE MOUNT

2700 uF

35 V

135 Cel

ALUMINUM (WET)

0.14

-40 Cel

TIN

0.945

CYLINDRICAL PACKAGE

POLARIZED

2320

18 mm

16

ESR IS MEASURED AT 100KHZ

BULK

e3

2

Radial

31.5 mm

WIRE

20 %

AEC-Q200

20 %

7.5 mm

EGPD800ELL102MU40H

Nippon Chemi-con

ALUMINUM ELECTROLYTIC CAPACITOR

THROUGH HOLE MOUNT

1000 uF

80 V

135 Cel

ALUMINUM (WET)

0.08

-40 Cel

MATTE TIN

2.4

CYLINDRICAL PACKAGE

POLARIZED

2094

28

BULK

e3

2

WIRE

20 %

20 %

EGPD800ELL751ML30H

Nippon Chemi-con

ALUMINUM ELECTROLYTIC CAPACITOR

THROUGH HOLE MOUNT

750 uF

80 V

135 Cel

ALUMINUM (WET)

0.08

-40 Cel

MATTE TIN

1.8

POLARIZED

1830

16 mm

34

ESR is MEASURED AT 100KHZ,

BULK

e3

2

Radial

30 mm

WIRE

20 %

AEC-Q200

20 %

7.5 mm

EGPD800ELL821MM25H

Nippon Chemi-con

ALUMINUM ELECTROLYTIC CAPACITOR

THROUGH HOLE MOUNT

820 uF

80 V

135 Cel

ALUMINUM (WET)

0.08

-40 Cel

MATTE TIN

1.968

POLARIZED

1686

18 mm

33

ESR is MEASURED AT 100KHZ,

BULK

e3

2

Radial

25 mm

WIRE

20 %

AEC-Q200

20 %

7.5 mm

GYC1E221MCQ1GS

Nichicon

ALUMINUM ELECTROLYTIC CAPACITOR

SURFACE MOUNT

220 uF

25 V

135 Cel

ALUMINUM (SOLID POLYMER)

0.14

-55 Cel

0.055

CYLINDRICAL PACKAGE

POLARIZED

10 mm

8.3 mm

240

8 mm

27

ESR is MEASURED AT 100KHZ,

TR, 15 INCH

3333

2

SMT

8.3 mm

FLAT

20 %

AEC-Q200

20 %

GYC1J220MCW1GS

Nichicon

ALUMINUM ELECTROLYTIC CAPACITOR

SURFACE MOUNT

22 uF

63 V

135 Cel

ALUMINUM (SOLID POLYMER)

0.08

-55 Cel

0.01386

POLARIZED

7.7 mm

6.6 mm

135

6.3 mm

80

ESR is MEASURED AT 100KHZ,

TR, 15 INCH

2626

2

SMT

6.6 mm

FLAT

20 %

AEC-Q200

20 %

HHXE630ARA151MJH0G

Nippon Chemi-con

ALUMINUM ELECTROLYTIC CAPACITOR

SURFACE MOUNT

150 uF

63 V

135 Cel

ALUMINUM (SOLID POLYMER)

0.08

-55 Cel

0.0945

POLARIZED

16.5 mm

10.3 mm

240

10 mm

16

ESR is MEASURED AT 100KHZ,

TR, 15 INCH

4141

2

SMT

10.3 mm

FLAT

20 %

AEC-Q200

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.