ALUMINUM (SOLID POLYMER) Fixed Capacitors 1,008

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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

B40600A5178M001

TDK

ALUMINUM ELECTROLYTIC CAPACITOR

ALUMINUM (SOLID POLYMER)

2

C4AQSBU4150A1XJ

KEMET Corporation

FILM CAPACITOR

THROUGH HOLE MOUNT

1.5 uF

1500 V

105 Cel

ALUMINUM (SOLID POLYMER)

-55 Cel

Tin (Sn)

25 mm

13 mm

TRAY

e3

2

Radial

31.5 mm

WIRE

5 %

AEC-Q200; EN; IEC; VDE

5 %

27.5 mm

EEFLX0D331R4

Panasonic

ALUMINUM ELECTROLYTIC CAPACITOR

SURFACE MOUNT

330 uF

2 V

105 Cel

ALUMINUM (SOLID POLYMER)

0.06

-55 Cel

0.066

RECTANGULAR PACKAGE

POLARIZED

1.9 mm

4.3 mm

2125

4.5

ESR AND RIPPLE CURRENT IS MEASURED AT 100KHZ

TR, EMBOSSED, 7/13 INCH

2917

3

SMT

7.3 mm

WRAPAROUND

20 %

20 %

EEFSX0J151ER

Panasonic

ALUMINUM ELECTROLYTIC CAPACITOR

SURFACE MOUNT

150 uF

6.3 V

105 Cel

ALUMINUM (SOLID POLYMER)

0.06

-55 Cel

Tin (Sn)

0.0945

RECTANGULAR PACKAGE

POLARIZED

1.9 mm

4.3 mm

1575

9

ESR AND RIPPLE CURRENT IS MEASURED AT 100KHZ

TR, EMBOSSED, 7/13 INCH

2917

e3

2

SMT

7.3 mm

WRAPAROUND

20 %

20 %

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 %

HHXC350ARA680MF80G

Nippon Chemi-con

ALUMINUM ELECTROLYTIC CAPACITOR

SURFACE MOUNT

68 uF

35 V

125 Cel

ALUMINUM (SOLID POLYMER)

0.12

-55 Cel

Tin/Bismuth (Sn/Bi)

0.0238

POLARIZED

7.7 mm

6.6 mm

140

6.3 mm

35

ESR is MEASURED AT 100KHZ,

TR, 15 INCH

2626

e6

2

SMT

6.6 mm

FLAT

20 %

AEC-Q200

20 %

20SEP22M

Panasonic

ALUMINUM ELECTROLYTIC CAPACITOR

THROUGH HOLE MOUNT

22 uF

20 V

105 Cel

ALUMINUM (SOLID POLYMER)

0.1

-55 Cel

0.22

CYLINDRICAL PACKAGE

POLARIZED

72.5

6.3 mm

60

ESR IS MEASURED AT 100KHZ-300KHZ

BULK

2

Radial

6 mm

WIRE

20 %

20 %

2.5 mm

20SEP22M+TSS

Panasonic

ALUMINUM ELECTROLYTIC CAPACITOR

THROUGH HOLE MOUNT

22 uF

20 V

105 Cel

ALUMINUM (SOLID POLYMER)

0.1

-55 Cel

0.22

CYLINDRICAL PACKAGE

POLARIZED

72.5

6.3 mm

60

ESR IS MEASURED AT 100KHZ-300KHZ

AMMO PACK

2

Radial

6 mm

WIRE

20 %

20 %

2.5 mm

25SVPF56M

Panasonic

ALUMINUM ELECTROLYTIC CAPACITOR

SURFACE MOUNT

56 uF

25 V

105 Cel

ALUMINUM (SOLID POLYMER)

0.12

-55 Cel

0.28

CYLINDRICAL PACKAGE

POLARIZED

5.9 mm

6.6 mm

140

6.3 mm

30

ESR IS MEASURED AT 100KHZ TO 300KHZ

TR, EMBOSSED, 15 INCH

2626

2

SMT

6.6 mm

FLAT

20 %

20 %

35SVPF39M

Panasonic

ALUMINUM ELECTROLYTIC CAPACITOR

SURFACE MOUNT

39 uF

35 V

105 Cel

ALUMINUM (SOLID POLYMER)

0.12

-55 Cel

0.273

CYLINDRICAL PACKAGE

POLARIZED

6.9 mm

8.3 mm

140

8 mm

30

ESR IS MEASURED AT 100KHZ TO 300KHZ

TR, EMBOSSED, 15 INCH

3333

2

SMT

8.3 mm

FLAT

20 %

20 %

4SVPC560MX

Panasonic

ALUMINUM ELECTROLYTIC CAPACITOR

SURFACE MOUNT

560 uF

4 V

105 Cel

ALUMINUM (SOLID POLYMER)

0.15

-55 Cel

0.5

CYLINDRICAL PACKAGE

POLARIZED

11.9 mm

8.3 mm

269

8 mm

8

ESR IS MEASURED AT 300 KHZ

TR, EMBOSSED, 15 INCH

3333

2

SMT

8.3 mm

FLAT

20 %

20 %

6SEPC470MX+TSS

Panasonic

ALUMINUM ELECTROLYTIC CAPACITOR

THROUGH HOLE MOUNT

470 uF

6.3 V

105 Cel

ALUMINUM (SOLID POLYMER)

0.1

-55 Cel

TIN SILVER COPPER

0.592

CYLINDRICAL PACKAGE

POLARIZED

285

8 mm

8

ESR IS MEASURED AT 100KHZ TO 300KHZ

AMMO PACK

e1

2

Radial

9 mm

WIRE

20 %

20 %

3.5 mm

6SVP470MX

Panasonic

ALUMINUM ELECTROLYTIC CAPACITOR

SURFACE MOUNT

470 uF

6.3 V

105 Cel

ALUMINUM (SOLID POLYMER)

0.12

-55 Cel

0.592

CYLINDRICAL PACKAGE

POLARIZED

7.9 mm

10.3 mm

185

10 mm

25

ESR IS MEASURED AT 100KHZ TO 300KHZ

TR, EMBOSSED, 15 INCH

4141

2

SMT

10.3 mm

FLAT

20 %

20 %

A700X157M010ATE0157280

KEMET Corporation

ALUMINUM ELECTROLYTIC CAPACITOR

SURFACE MOUNT

150 uF

10 V

125 Cel

ALUMINUM (SOLID POLYMER)

0.06

-55 Cel

MATTE TIN OVER NICKEL

0.06

RECTANGULAR PACKAGE

POLARIZED

4 mm

4.3 mm

3900

15

ESR IS MEASURED AT 100 KHZ, RIPPLE CURRENT IS MEASURED AT 100 KHZ AND 20CEL

TR, EMBOSSED PLASTIC, 13 INCH

2917

e3

2

SMT

7.3 mm

J BEND

20 %

20 %

EEFCX0G181XR

Panasonic

ALUMINUM ELECTROLYTIC CAPACITOR

SURFACE MOUNT

180 uF

4 V

105 Cel

ALUMINUM (SOLID POLYMER)

0.06

-55 Cel

TIN

0.072

RECTANGULAR PACKAGE

POLARIZED

1.9 mm

4.3 mm

1400

12

ESR AND RIPPLE CURRENT IS MEASURED AT 100KHZ

TR, EMBOSSED, 7/13 INCH

2917

e3

2

SMT

7.3 mm

WRAPAROUND

20 %

20 %

EEFSX0D471E4

Panasonic

ALUMINUM ELECTROLYTIC CAPACITOR

SURFACE MOUNT

470 uF

2 V

105 Cel

ALUMINUM (SOLID POLYMER)

0.06

-55 Cel

Tin/Copper (Sn/Cu)

0.094

RECTANGULAR PACKAGE

POLARIZED

1.9 mm

4.3 mm

2125

4.5

ESR AND RIPPLE CURRENT IS MEASURED AT 100KHZ

TR, EMBOSSED, 7/13 INCH

2917

e2

2

SMT

7.3 mm

WRAPAROUND

20 %

20 %

PCG0J222MCL1GS

Nichicon

ALUMINUM ELECTROLYTIC CAPACITOR

SURFACE MOUNT

2200 uF

6.3 V

105 Cel

ALUMINUM (SOLID POLYMER)

0.12

-55 Cel

SILVER

2.772

CYLINDRICAL PACKAGE

POLARIZED

12.7 mm

10.3 mm

250

10 mm

12

ESR IS MEASURED AT 100 KHZ

TR, 15 INCH

4141

e4

2

SMT

10.3 mm

FLAT

20 %

AEC-Q200

20 %

16SVP180M

Panasonic

ALUMINUM ELECTROLYTIC CAPACITOR

SURFACE MOUNT

180 uF

16 V

105 Cel

ALUMINUM (SOLID POLYMER)

0.15

-55 Cel

0.576

CYLINDRICAL PACKAGE

POLARIZED

11.9 mm

8.3 mm

182

8 mm

20

ESR IS MEASURED AT 100KHZ TO 300KHZ

TR, EMBOSSED, 15 INCH

3333

2

SMT

8.3 mm

FLAT

20 %

20 %

25SEP10M

Panasonic

ALUMINUM ELECTROLYTIC CAPACITOR

THROUGH HOLE MOUNT

10 uF

25 V

105 Cel

ALUMINUM (SOLID POLYMER)

0.1

-55 Cel

.25

CYLINDRICAL PACKAGE

POLARIZED

SEP

75

8 mm

60

Bulk

SEP

2

Radial

7 mm

WIRE

20 %

20 %

3.5 mm

35PEV270M10X10.5

Rubycon

ALUMINUM ELECTROLYTIC CAPACITOR

SURFACE MOUNT

270 uF

35 V

105 Cel

ALUMINUM (SOLID POLYMER)

0.12

-55 Cel

0.0945

POLARIZED

10.5 mm

10.3 mm

125

20

ESR IS MEASURED AT 100 KHZ

BULK

4141

2

SMT

10.3 mm

FLAT

20 %

AEC-Q200

20 %

A700V476M006ATE025

KEMET Corporation

ALUMINUM ELECTROLYTIC CAPACITOR

SURFACE MOUNT

47 uF

6.3 V

125 Cel

ALUMINUM (SOLID POLYMER)

0.06

-55 Cel

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

0.012

RECTANGULAR PACKAGE

POLARIZED

2 mm

4.3 mm

3300

25

ESR IS MEASURED AT 100 KHZ, RIPPLE CURRENT IS MEASURED AT 100 KHZ AND 20CEL

TR, EMBOSSED PLASTIC, 7 INCH

2917

e3

2

SMT

7.3 mm

J BEND

20 %

20 %

B40600A5128M001

TDK

ALUMINUM ELECTROLYTIC CAPACITOR

ALUMINUM (SOLID POLYMER)

2

B40600A7787M001

TDK

ALUMINUM ELECTROLYTIC CAPACITOR

ALUMINUM (SOLID POLYMER)

2

B40600B7108M001

TDK

ALUMINUM ELECTROLYTIC CAPACITOR

ALUMINUM (SOLID POLYMER)

2

EEFCX1E330R

Panasonic

ALUMINUM ELECTROLYTIC CAPACITOR

SURFACE MOUNT

33 uF

25 V

105 Cel

ALUMINUM (SOLID POLYMER)

0.06

-55 Cel

0.2475

POLARIZED

1.9 mm

4.3 mm

1600

40

ESR AND RIPPLE CURRENT IS MEASURED AT 100KHZ

TR, EMBOSSED, 7/13 INCH

2917

2

SMT

7.3 mm

WRAPAROUND

20 %

20 %

EEFSX0D471XE

Panasonic

ALUMINUM ELECTROLYTIC CAPACITOR

SURFACE MOUNT

470 uF

2 V

105 Cel

ALUMINUM (SOLID POLYMER)

0.06

-55 Cel

Tin (Sn)

0.094

RECTANGULAR PACKAGE

POLARIZED

1.9 mm

4.3 mm

1875

6

ESR AND RIPPLE CURRENT IS MEASURED AT 100KHZ

TR, EMBOSSED, 7/13 INCH

2917

e3

2

SMT

7.3 mm

WRAPAROUND

20 %

20 %

EEFSX0G221ER

Panasonic

ALUMINUM ELECTROLYTIC CAPACITOR

SURFACE MOUNT

220 uF

4 V

105 Cel

ALUMINUM (SOLID POLYMER)

0.06

-55 Cel

Tin (Sn)

0.088

RECTANGULAR PACKAGE

POLARIZED

1.9 mm

4.3 mm

1575

9

ESR AND RIPPLE CURRENT IS MEASURED AT 100KHZ

TR, EMBOSSED, 7/13 INCH

2917

e3

2

SMT

7.3 mm

WRAPAROUND

20 %

20 %

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 %

16SEPF560M

Panasonic

ALUMINUM ELECTROLYTIC CAPACITOR

THROUGH HOLE MOUNT

560 uF

16 V

105 Cel

ALUMINUM (SOLID POLYMER)

0.12

-55 Cel

1.792

CYLINDRICAL PACKAGE

POLARIZED

247.5

8 mm

14

ESR IS MEASURED AT 100-300KHZ

BULK

2

Radial

12 mm

WIRE

20 %

20 %

3.5 mm

16SVPF560MX

Panasonic

ALUMINUM ELECTROLYTIC CAPACITOR

SURFACE MOUNT

560 uF

16 V

105 Cel

ALUMINUM (SOLID POLYMER)

0.12

-55 Cel

1.792

POLARIZED

10 mm

8.3 mm

195

8 mm

18

ESR IS MEASURED AT 100KHZ TO 300KHZ

TR, EMBOSSED, 15 INCH

3333

2

SMT

8.3 mm

FLAT

20 %

20 %

6SVP47M

Panasonic

ALUMINUM ELECTROLYTIC CAPACITOR

SURFACE MOUNT

47 uF

6.3 V

105 Cel

ALUMINUM (SOLID POLYMER)

0.12

-55 Cel

0.148

CYLINDRICAL PACKAGE

POLARIZED

5.9 mm

5.3 mm

55

5 mm

70

ESR IS MEASURED AT 100KHZ TO 300KHZ

TR, EMBOSSED, 15 INCH

2121

2

SMT

5.3 mm

FLAT

20 %

20 %

870055874001

Wurth Elektronik

ALUMINUM ELECTROLYTIC CAPACITOR

ALUMINUM (SOLID POLYMER)

2

A750KW337M1VAAE020

KEMET Corporation

ALUMINUM ELECTROLYTIC CAPACITOR

THROUGH HOLE MOUNT

330 uF

35 V

105 Cel

ALUMINUM (SOLID POLYMER)

0.12

-55 Cel

2.31

POLARIZED

205

8 mm

20

ESR IS MEASURED AT 100 KHZ

BULK

2

Radial

16 mm

WIRE

20 %

20 %

3.5 mm

ECASD60J227M010K00

Murata Manufacturing

ALUMINUM ELECTROLYTIC CAPACITOR

SURFACE MOUNT

220 uF

6.3 V

105 Cel

ALUMINUM (SOLID POLYMER)

-40 Cel

0.1386

RECTANGULAR PACKAGE

POLARIZED

2.8 mm

4.3 mm

3000

10

TR, EMBOSSED, 13 INCH

2917

2

SMT

7.3 mm

J BEND

20 %

20 %

EEFLX0D331R

Panasonic

ALUMINUM ELECTROLYTIC CAPACITOR

SURFACE MOUNT

330 uF

2 V

105 Cel

ALUMINUM (SOLID POLYMER)

0.06

-55 Cel

Tin (Sn)

0.066

RECTANGULAR PACKAGE

POLARIZED

1.9 mm

4.3 mm

1875

6

ESR AND RIPPLE CURRENT IS MEASURED AT 100KHZ

TR, EMBOSSED, 7/13 INCH

2917

e3

3

SMT

7.3 mm

WRAPAROUND

20 %

20 %

EEFLX0D471R4

Panasonic

ALUMINUM ELECTROLYTIC CAPACITOR

SURFACE MOUNT

470 uF

2 V

105 Cel

ALUMINUM (SOLID POLYMER)

0.06

-55 Cel

TIN

0.094

RECTANGULAR PACKAGE

POLARIZED

1.9 mm

4.3 mm

2125

4.5

ESR AND RIPPLE CURRENT IS MEASURED AT 100KHZ

TR, EMBOSSED, 7/13 INCH

2917

e3

3

SMT

7.3 mm

WRAPAROUND

20 %

20 %

EEFSX0E471E4

Panasonic

ALUMINUM ELECTROLYTIC CAPACITOR

SURFACE MOUNT

470 uF

2.5 V

105 Cel

ALUMINUM (SOLID POLYMER)

0.06

-55 Cel

Tin (Sn)

0.1175

RECTANGULAR PACKAGE

POLARIZED

1.9 mm

4.3 mm

2125

4.5

ESR AND RIPPLE CURRENT IS MEASURED AT 100KHZ

TR, EMBOSSED, 7/13 INCH

2917

e3

2

SMT

7.3 mm

WRAPAROUND

20 %

20 %

EEHZK1E151XP

Panasonic

ALUMINUM ELECTROLYTIC CAPACITOR

SURFACE MOUNT

150 uF

25 V

125 Cel

ALUMINUM (SOLID POLYMER)

0.14

-55 Cel

0.0375

CYLINDRICAL PACKAGE

POLARIZED

7.7 mm

6.6 mm

270

6.3 mm

30

ESR IS MEASURED AT 100KHZ

TR, EMBOSSED, 15 INCH

2626

2

SMT

6.6 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 %

HZA106M063D16T-F

Cornell Dubilier Electronics

ALUMINUM ELECTROLYTIC CAPACITOR

SURFACE MOUNT

10 uF

63 V

105 Cel

ALUMINUM (SOLID POLYMER)

0.08

-55 Cel

0.0063

POLARIZED

5.8 mm

6.6 mm

100

6.3 mm

120

ESR IS MEASURED AT 100KHZ

TR, 15 INCH

2626

2

SMT

6.6 mm

FLAT

20 %

AEC-Q200

20 %

RNE1C101MDS1PX

Nichicon

ALUMINUM ELECTROLYTIC CAPACITOR

100 uF

16 V

105 Cel

ALUMINUM (SOLID POLYMER)

-55 Cel

TIN

POLARIZED

2300

5 mm

35

Tape

e3

2

Radial

10 mm

20 %

20 %

5 mm

16SEPC270MX

Panasonic

ALUMINUM ELECTROLYTIC CAPACITOR

THROUGH HOLE MOUNT

270 uF

16 V

105 Cel

ALUMINUM (SOLID POLYMER)

0.1

-55 Cel

0.864

CYLINDRICAL PACKAGE

POLARIZED

250

8 mm

10

ESR IS MEASURED AT 100KHZ TO 300KHZ

BULK

2

Radial

9 mm

WIRE

20 %

20 %

3.5 mm

875115652007

Wurth Elektronik

ALUMINUM ELECTROLYTIC CAPACITOR

SURFACE MOUNT

100 uF

35 V

105 Cel

ALUMINUM (SOLID POLYMER)

0.12

-55 Cel

0.7

POLARIZED

8.7 mm

8.3 mm

150

8 mm

30

ESR is MEASURED AT 100KHZ,

TR, EMBOSSED PLASTIC, 15 INCH

3333

2

SMT

8.3 mm

FLAT

20 %

20 %

A768MS107M1HLAE024

KEMET Corporation

ALUMINUM ELECTROLYTIC CAPACITOR

SURFACE MOUNT

100 uF

50 V

125 Cel

ALUMINUM (SOLID POLYMER)

-55 Cel

1

POLARIZED

12.2 mm

10.3 mm

107.5

24

ESR IS MEASURED AT 100 KHZ

TR, 15 INCH

4141

2

SMT

10.3 mm

FLAT

20 %

20 %

C4AQUBU4100A1WJ

KEMET Corporation

FILM CAPACITOR

THROUGH HOLE MOUNT

1 uF

1300 V

105 Cel

ALUMINUM (SOLID POLYMER)

-55 Cel

Tin (Sn)

20 mm

11 mm

TRAY

e3

2

Radial

31.5 mm

WIRE

5 %

AEC-Q200; EN; IEC; VDE

5 %

27.5 mm

EEFCT1A680R

Panasonic

ALUMINUM ELECTROLYTIC CAPACITOR

SURFACE MOUNT

68 uF

10 V

105 Cel

ALUMINUM (SOLID POLYMER)

0.06

-55 Cel

0.204

POLARIZED

1.4 mm

4.3 mm

1600

40

ESR AND RIPPLE CURRENT IS MEASURED AT 100KHZ

TR, EMBOSSED, 7/13 INCH

2917

2

SMT

7.3 mm

WRAPAROUND

20 %

20 %

EEHZA1V101P

Panasonic

ALUMINUM ELECTROLYTIC CAPACITOR

SURFACE MOUNT

100 uF

35 V

105 Cel

ALUMINUM (SOLID POLYMER)

0.12

-55 Cel

0.035

POLARIZED

10.2 mm

8.3 mm

345

8 mm

27

ESR IS MEASURED AT 100KHZ

TR, EMBOSSED, 15 INCH

3333

2

SMT

8.3 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.