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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
KEMET Corporation |
FILM CAPACITOR |
THROUGH HOLE MOUNT |
.0047 uF |
400 V |
105 Cel |
POLYETHYLENE TEREPHTHALATE |
-55 Cel |
TIN |
RECTANGULAR PACKAGE |
6.5 mm |
2.5 mm |
BULK |
e3 |
2 |
Radial |
200 V |
7.2 mm |
WIRE |
5 % |
AEC-Q200 |
5 % |
5 mm |
|||||||||||||||
|
Cornell Dubilier Electronics |
ALUMINUM ELECTROLYTIC CAPACITOR |
THROUGH HOLE MOUNT |
2200 uF |
100 V |
85 Cel |
ALUMINUM (WET) |
-40 Cel |
TIN |
1.4071 |
CYLINDRICAL PACKAGE |
POLARIZED |
3210 |
25 mm |
121 |
e3 |
2 |
Snap-in |
40 mm |
SNAP-IN |
20 % |
20 % |
10 mm |
|||||||||||||||
|
KEMET Corporation |
TANTALUM CAPACITOR |
THROUGH HOLE MOUNT |
1 uF |
25 V |
125 Cel |
TANTALUM (DRY/SOLID) |
0.03 |
-55 Cel |
Matte Tin (Sn) |
0.0005 |
DISK PACKAGE |
POLARIZED |
4.5 mm |
Bulk |
e3 |
2 |
Radial |
8.6 mm |
WIRE |
10 % |
10 % |
5.08 mm |
|||||||||||||||
|
KYOCERA AVX |
TANTALUM CAPACITOR |
THROUGH HOLE MOUNT |
22 uF |
50 V |
125 Cel |
TANTALUM (DRY/SOLID) |
0.08 |
-55 Cel |
Matte Tin (Sn) |
0.0088 |
DISK PACKAGE |
POLARIZED |
9 mm |
1000 |
BULK |
e3 |
2 |
Radial |
14 mm |
WIRE |
10 % |
CECC30201-032 |
10 % |
5 mm |
|||||||||||||
|
Nichicon |
ALUMINUM ELECTROLYTIC CAPACITOR |
THROUGH HOLE MOUNT |
220 uF |
63 V |
85 Cel |
ALUMINUM (WET) |
0.1 |
-40 Cel |
Matte Tin (Sn) |
.4158 |
CYLINDRICAL PACKAGE |
POLARIZED |
490 |
10 mm |
BULK |
e3 |
2 |
Radial |
16 mm |
WIRE |
20 % |
20 % |
5 mm |
||||||||||||||
|
Vishay Intertechnology |
CERAMIC CAPACITOR |
THROUGH HOLE MOUNT |
.0022 uF |
1500 V |
125 Cel |
CERAMIC |
-40 Cel |
-56/+22% |
MATTE TIN |
DISK PACKAGE |
12 mm |
5 mm |
No |
SAFETY CLASS Y1 |
AMMO PACK |
e3 |
2 |
Radial |
500 V |
12 mm |
WIRE |
20 % |
Y5U |
CQC; CSA; IEC60384-14; UL |
20 % |
10 mm |
|||||||||||
|
Vishay Intertechnology |
CERAMIC CAPACITOR |
THROUGH HOLE MOUNT |
.00068 uF |
1500 V |
125 Cel |
CERAMIC |
-40 Cel |
-56/+22% |
MATTE TIN |
7.5 mm |
5 mm |
No |
STANDARD: IEC60384-14 |
BULK |
e3 |
2 |
Radial |
500 V |
7.5 mm |
WIRE |
20 % |
Y5U |
20 % |
10 mm |
|||||||||||||
|
Rubycon |
ALUMINUM ELECTROLYTIC CAPACITOR |
THROUGH HOLE MOUNT |
220 uF |
100 V |
105 Cel |
ALUMINUM (WET) |
0.08 |
-40 Cel |
TIN |
0.22 |
POLARIZED |
1105 |
12.5 mm |
TAPE |
e3 |
2 |
Radial |
25 mm |
WIRE |
20 % |
20 % |
5 mm |
|||||||||||||||
|
Panasonic |
ALUMINUM ELECTROLYTIC CAPACITOR |
THROUGH HOLE MOUNT |
100 uF |
16 V |
105 Cel |
ALUMINUM (SOLID POLYMER) |
0.1 |
-55 Cel |
0.5 |
POLARIZED |
234 |
6.3 mm |
10 |
ESR IS MEASURED AT 100KHZ TO 300KHZ |
BULK |
2 |
Radial |
9 mm |
WIRE |
20 % |
20 % |
2.5 mm |
|||||||||||||||
|
Rubycon |
ALUMINUM ELECTROLYTIC CAPACITOR |
THROUGH HOLE MOUNT |
470 uF |
25 V |
105 Cel |
ALUMINUM (WET) |
0.14 |
-40 Cel |
0.1175 |
CYLINDRICAL PACKAGE |
POLARIZED |
731.5 |
10 mm |
BULK |
2 |
Radial |
12.5 mm |
WIRE |
20 % |
20 % |
5 mm |
||||||||||||||||
|
Rubycon |
ALUMINUM ELECTROLYTIC CAPACITOR |
THROUGH HOLE MOUNT |
22 uF |
350 V |
105 Cel |
ALUMINUM (WET) |
0.2 |
-25 Cel |
0.408 |
POLARIZED |
260 |
12.5 mm |
BULK |
2 |
Radial |
20 mm |
WIRE |
20 % |
20 % |
5 mm |
|||||||||||||||||
|
Cornell Dubilier Electronics |
ALUMINUM ELECTROLYTIC CAPACITOR |
THROUGH HOLE MOUNT |
330 uF |
450 V |
105 Cel |
ALUMINUM (WET) |
-25 Cel |
TIN |
1.1561 |
CYLINDRICAL PACKAGE |
POLARIZED |
1380 |
35 mm |
553 |
e3 |
2 |
Snap-in |
35 mm |
SNAP-IN |
20 % |
20 % |
10 mm |
|||||||||||||||
|
Cornell Dubilier Electronics |
FILM CAPACITOR |
THROUGH HOLE MOUNT |
.047 uF |
110 Cel |
POLYPROPYLENE |
-40 Cel |
Tin (Sn) |
RECTANGULAR PACKAGE |
9 mm |
4 mm |
SAFETY CLASS X2 |
e3 |
2 |
Radial |
310 V |
18 mm |
WIRE |
10 % |
CQC; CSA; UL |
10 % |
15 mm |
||||||||||||||||
|
Cornell Dubilier Electronics |
FILM CAPACITOR |
THROUGH HOLE MOUNT |
.47 uF |
110 Cel |
POLYPROPYLENE |
-40 Cel |
Tin (Sn) |
TUBULAR PACKAGE |
16.5 mm |
7.5 mm |
SAFETY CLASS X2 |
e3 |
2 |
Radial |
310 V |
26 mm |
WIRE |
10 % |
CQC; CSA; UL |
10 % |
22.5 mm |
||||||||||||||||
|
Cornell Dubilier Electronics |
FILM CAPACITOR |
THROUGH HOLE MOUNT |
2 uF |
100 V |
105 Cel |
POLYPROPYLENE |
-55 Cel |
TIN |
TUBULAR PACKAGE |
5300 |
13.6 mm |
12 |
ESR IS MEASURED AT 20-100KHZ, RIPPLE CURRENT IS MEASURED AT 20-100KHZ AND 85CEL |
e3 |
2 |
Axial |
70 V |
23.8 mm |
WIRE |
10 % |
UL |
10 % |
|||||||||||||||
|
TDK |
FILM CAPACITOR |
THROUGH HOLE MOUNT |
.22 uF |
1500 V |
110 Cel |
POLYPROPYLENE |
-40 Cel |
MATTE TIN |
RECTANGULAR PACKAGE |
22 mm |
12 mm |
CLASS Y2 |
BULK |
e3 |
2 |
Radial |
300 V |
26.5 mm |
WIRE |
20 % |
20 % |
22.5 mm |
|||||||||||||||
|
TDK |
FILM CAPACITOR |
THROUGH HOLE MOUNT |
1 uF |
63 V |
85 Cel |
POLYESTER |
-55 Cel |
TIN |
RECTANGULAR PACKAGE |
9.5 mm |
4.5 mm |
TR |
e3 |
2 |
Radial |
40 V |
7.3 mm |
WIRE |
10 % |
10 % |
|||||||||||||||||
|
TDK |
FILM CAPACITOR |
THROUGH HOLE MOUNT |
.01 uF |
400 V |
105 Cel |
POLYPROPYLENE |
-55 Cel |
MATTE TIN |
RECTANGULAR PACKAGE |
8.5 mm |
4 mm |
Bulk |
e3 |
2 |
Radial |
200 V |
10 mm |
WIRE |
5 % |
5 % |
7.5 mm |
||||||||||||||||
|
TDK |
FILM CAPACITOR |
THROUGH HOLE MOUNT |
.47 uF |
630 V |
110 Cel |
POLYPROPYLENE |
-55 Cel |
MATTE TIN |
RECTANGULAR PACKAGE |
20.5 mm |
11 mm |
BULK |
e3 |
2 |
Radial |
250 V |
26.5 mm |
WIRE |
10 % |
AEC-Q200 |
10 % |
22.5 mm |
|||||||||||||||
|
TDK |
FILM CAPACITOR |
THROUGH HOLE MOUNT |
2.2 uF |
400 V |
110 Cel |
POLYPROPYLENE |
-55 Cel |
MATTE TIN |
RECTANGULAR PACKAGE |
24.5 mm |
14 mm |
BULK |
e3 |
2 |
Radial |
200 V |
31.5 mm |
WIRE |
5 % |
AEC-Q200 |
5 % |
27.5 mm |
|||||||||||||||
|
TDK |
FILM CAPACITOR |
THROUGH HOLE MOUNT |
2.2 uF |
400 V |
110 Cel |
POLYPROPYLENE |
-55 Cel |
MATTE TIN |
RECTANGULAR PACKAGE |
24.5 mm |
14 mm |
BULK |
e3 |
2 |
Radial |
200 V |
31.5 mm |
WIRE |
10 % |
AEC-Q200 |
10 % |
27.5 mm |
|||||||||||||||
|
KEMET Corporation |
FILM CAPACITOR |
THROUGH HOLE MOUNT |
5 uF |
800 V |
105 Cel |
ALUMINUM (SOLID POLYMER) |
-55 Cel |
Tin (Sn) |
28 mm |
14 mm |
TRAY |
e3 |
2 |
Radial |
31.5 mm |
WIRE |
5 % |
AEC-Q200; EN; IEC; VDE |
5 % |
27.5 mm |
|||||||||||||||||
|
KEMET Corporation |
FILM CAPACITOR |
THROUGH HOLE MOUNT |
25 uF |
1000 V |
105 Cel |
POLYPROPYLENE |
-55 Cel |
50 mm |
35 mm |
TRAY |
4 |
PCB Mount |
42 mm |
WIRE |
5 % |
AEC-Q200; EN; IEC; VDE |
5 % |
||||||||||||||||||||
|
KEMET Corporation |
CERAMIC CAPACITOR |
THROUGH HOLE MOUNT |
.01 uF |
125 Cel |
CERAMIC |
-40 Cel |
-80/+30% |
TIN |
DISK PACKAGE |
15 mm |
5 mm |
No |
SAFETY CLASS: X1/Y2 |
AMMO PACK |
e3 |
2 |
Radial |
440 V |
15 mm |
WIRE |
20 % |
Y5V |
CAN; CSA; ENEC; IEC; UL; VDE |
20 % |
10 mm |
||||||||||||
Cornell Dubilier Electronics |
MICA CAPACITOR |
THROUGH HOLE MOUNT |
.000082 uF |
500 V |
150 Cel |
MICA |
-55 Cel |
-20/+100ppm/Cel |
TIN LEAD |
RECTANGULAR PACKAGE |
9.1 mm |
4.6 mm |
e0 |
2 |
Radial |
11.4 mm |
WIRE |
2 % |
MIL-PRF-39001 |
2 % |
5.7 mm |
|||||||||||||||||
|
Murata Manufacturing |
CERAMIC CAPACITOR |
THROUGH HOLE MOUNT |
.000033 uF |
125 Cel |
CERAMIC |
-25 Cel |
-1000/+350ppm/Cel |
TIN COPPER |
5 mm |
5 mm |
8 mm |
No |
AMMO PACK |
3220 |
e2 |
2 |
RADIAL |
250 V |
8 mm |
5 % |
SL |
5 % |
7.5 mm |
||||||||||||||
|
Murata Manufacturing |
CERAMIC CAPACITOR |
THROUGH HOLE MOUNT |
.0001 uF |
3150 V |
85 Cel |
CERAMIC |
-25 Cel |
10% |
DISK PACKAGE |
6 mm |
6 mm |
5 mm |
No |
BULK |
2024 |
2 |
RADIAL |
5 mm |
WIRE |
10 % |
B |
10 % |
7.5 mm |
||||||||||||||
|
Panasonic |
ALUMINUM ELECTROLYTIC CAPACITOR |
THROUGH HOLE MOUNT |
220 uF |
50 V |
85 Cel |
ALUMINUM (WET) |
0.12 |
-40 Cel |
0.11 |
POLARIZED |
400 |
10 mm |
BULK |
2 |
Snap-in |
12.5 mm |
SNAP-IN |
20 % |
20 % |
||||||||||||||||||
|
Panasonic |
ALUMINUM ELECTROLYTIC CAPACITOR |
THROUGH HOLE MOUNT |
3300 uF |
35 V |
105 Cel |
ALUMINUM (WET) |
0.18 |
-55 Cel |
TIN |
1.155 |
CYLINDRICAL PACKAGE |
POLARIZED |
1610 |
16 mm |
BULK |
e3 |
2 |
Radial |
31.5 mm |
WIRE |
20 % |
AEC-Q200 |
20 % |
7.5 mm |
|||||||||||||
|
Panasonic |
ALUMINUM ELECTROLYTIC CAPACITOR |
THROUGH HOLE MOUNT |
22 uF |
50 V |
105 Cel |
ALUMINUM (WET) |
0.15 |
-40 Cel |
TIN |
0.011 |
CYLINDRICAL PACKAGE |
POLARIZED |
39 |
5 mm |
AMMO PACK |
e3 |
2 |
Radial |
11 mm |
WIRE |
20 % |
20 % |
2.5 mm |
||||||||||||||
|
Panasonic |
ALUMINUM ELECTROLYTIC CAPACITOR |
THROUGH HOLE MOUNT |
10 uF |
350 V |
105 Cel |
ALUMINUM (WET) |
0.20 |
-25 Cel |
TIN |
0.22 |
CYLINDRICAL PACKAGE |
POLARIZED |
135 |
10 mm |
BULK |
e3 |
2 |
Radial |
20 mm |
WIRE |
20 % |
20 % |
5 mm |
||||||||||||||
|
Panasonic |
ALUMINUM ELECTROLYTIC CAPACITOR |
THROUGH HOLE MOUNT |
47 uF |
400 V |
105 Cel |
ALUMINUM (WET) |
0.24 |
-25 Cel |
TIN |
1.138 |
CYLINDRICAL PACKAGE |
POLARIZED |
336 |
16 mm |
BULK |
e3 |
2 |
Radial |
25 mm |
WIRE |
20 % |
20 % |
7.5 mm |
||||||||||||||
|
Panasonic |
ALUMINUM ELECTROLYTIC CAPACITOR |
THROUGH HOLE MOUNT |
1000 uF |
6.3 V |
105 Cel |
ALUMINUM (WET) |
0.24 |
-55 Cel |
TIN |
0.063 |
CYLINDRICAL PACKAGE |
POLARIZED |
566.25 |
10 mm |
BULK |
e3 |
2 |
Radial |
12.5 mm |
WIRE |
20 % |
AEC-Q200 |
20 % |
5 mm |
|||||||||||||
|
Panasonic |
ALUMINUM ELECTROLYTIC CAPACITOR |
THROUGH HOLE MOUNT |
470 uF |
25 V |
105 Cel |
ALUMINUM (WET) |
0.14 |
-55 Cel |
TIN COPPER |
0.1175 |
CYLINDRICAL PACKAGE |
POLARIZED |
787.5 |
10 mm |
AMMO PACK |
e2 |
2 |
Radial |
16 mm |
WIRE |
20 % |
AEC-Q200 |
20 % |
5 mm |
|||||||||||||
|
Panasonic |
ALUMINUM ELECTROLYTIC CAPACITOR |
THROUGH HOLE MOUNT |
47 uF |
50 V |
105 Cel |
ALUMINUM (WET) |
0.1 |
-55 Cel |
TIN |
0.0235 |
CYLINDRICAL PACKAGE |
POLARIZED |
169 |
6.3 mm |
AMMO PACK |
e3 |
2 |
Radial |
11.2 mm |
WIRE |
20 % |
AEC-Q200 |
20 % |
5 mm |
|||||||||||||
|
Panasonic |
ALUMINUM ELECTROLYTIC CAPACITOR |
THROUGH HOLE MOUNT |
100 uF |
16 V |
105 Cel |
ALUMINUM (WET) |
0.16 |
-40 Cel |
TIN |
0.016 |
CYLINDRICAL PACKAGE |
POLARIZED |
196 |
5 mm |
AMMO PACK |
e3 |
2 |
Radial |
11 mm |
WIRE |
20 % |
20 % |
5 mm |
||||||||||||||
|
Panasonic |
ALUMINUM ELECTROLYTIC CAPACITOR |
THROUGH HOLE MOUNT |
47 uF |
25 V |
105 Cel |
ALUMINUM (WET) |
0.14 |
-40 Cel |
TIN |
0.01175 |
CYLINDRICAL PACKAGE |
POLARIZED |
196 |
5 mm |
BULK |
e3 |
2 |
Radial |
11 mm |
WIRE |
20 % |
20 % |
2 mm |
||||||||||||||
|
Panasonic |
ALUMINUM ELECTROLYTIC CAPACITOR |
THROUGH HOLE MOUNT |
1000 uF |
50 V |
105 Cel |
ALUMINUM (WET) |
0.12 |
-40 Cel |
TIN |
0.5 |
POLARIZED |
2452.5 |
12.5 mm |
BULK |
e3 |
2 |
Radial |
35 mm |
WIRE |
20 % |
20 % |
5 mm |
|||||||||||||||
|
Nippon Chemi-con |
ALUMINUM ELECTROLYTIC CAPACITOR |
THROUGH HOLE MOUNT |
5600 uF |
35 V |
105 Cel |
ALUMINUM (WET) |
0.22 |
-40 Cel |
MATTE TIN |
1.96 |
POLARIZED |
3638 |
18 mm |
BULK |
e3 |
2 |
Radial |
35.5 mm |
WIRE |
20 % |
20 % |
7.5 mm |
|||||||||||||||
|
Nippon Chemi-con |
ALUMINUM ELECTROLYTIC CAPACITOR |
THROUGH HOLE MOUNT |
220 uF |
250 V |
105 Cel |
ALUMINUM (WET) |
0.15 |
-25 Cel |
Tin (Sn) |
0.7036 |
CYLINDRICAL PACKAGE |
POLARIZED |
1010 |
22 mm |
e3 |
2 |
Snap-in |
25 mm |
SNAP-IN |
20 % |
20 % |
10 mm |
|||||||||||||||
|
Vishay Intertechnology |
CERAMIC CAPACITOR |
THROUGH HOLE MOUNT |
.001 uF |
2000 V |
125 Cel |
CERAMIC |
-30 Cel |
15% |
Tin (Sn) - hot dipped |
DISK PACKAGE |
11 mm |
5 mm |
No |
AMMO PACK |
e3 |
2 |
Radial |
11 mm |
WIRE |
10 % |
Y5R |
10 % |
5 mm |
||||||||||||||
|
Vishay Intertechnology |
FILM CAPACITOR |
THROUGH HOLE MOUNT |
.1 uF |
630 V |
110 Cel |
POLYPROPYLENE |
-55 Cel |
Matte Tin (Sn) |
RECTANGULAR PACKAGE |
11 mm |
5 mm |
TR, 20 INCH |
e3 |
2 |
Radial |
310 V |
17.5 mm |
WIRE |
20 % |
20 % |
|||||||||||||||||
Vishay Intertechnology |
TANTALUM CAPACITOR |
THROUGH HOLE MOUNT |
47 uF |
20 V |
125 Cel |
TANTALUM (DRY/SOLID) |
0.06 |
-55 Cel |
Tin/Lead (Sn/Pb) |
0.0045 |
TUBULAR PACKAGE |
POLARIZED |
7.34 mm |
BULK |
e0 |
2 |
Axial |
17.42 mm |
WIRE |
10 % |
MIL-PRF-39003/01 |
10 % |
||||||||||||||||
Vishay Intertechnology |
TANTALUM CAPACITOR |
THROUGH HOLE MOUNT |
56 uF |
75 V |
125 Cel |
TANTALUM (WET) |
0.26 |
-55 Cel |
TIN LEAD |
0.002 |
TUBULAR PACKAGE |
POLARIZED |
9.53 mm |
e0 |
2 |
Axial |
19.46 mm |
WIRE |
5 % |
MIL-PRF-39006/09 |
5 % |
|||||||||||||||||
Vishay Intertechnology |
TANTALUM CAPACITOR |
THROUGH HOLE MOUNT |
100 uF |
10 V |
125 Cel |
TANTALUM (WET) |
0.075 |
-55 Cel |
Tin/Lead (Sn/Pb) |
0.001 |
TUBULAR PACKAGE |
POLARIZED |
7.14 mm |
990 |
e0 |
2 |
Axial |
16.28 mm |
WIRE |
5 % |
MIL-PRF-39006/30 |
5 % |
||||||||||||||||
KEMET Corporation |
CERAMIC CAPACITOR |
THROUGH HOLE MOUNT |
1 uF |
50 V |
125 Cel |
CERAMIC |
-55 Cel |
15% |
TIN LEAD |
RECTANGULAR PACKAGE |
7.37 mm |
2.29 mm |
No |
e0 |
2 |
Radial |
7.37 mm |
WIRE |
10 % |
BX |
MIL-PRF-39014/02 |
10 % |
5.08 mm |
|||||||||||||||
|
Vishay Intertechnology |
ALUMINUM ELECTROLYTIC CAPACITOR |
THROUGH HOLE MOUNT |
100 uF |
63 V |
85 Cel |
ALUMINUM (WET) |
0.08 |
-40 Cel |
MATTE TIN |
0.017 |
TUBULAR PACKAGE |
POLARIZED |
250 |
8 mm |
No |
1300 |
AMMO PACK |
e3 |
2 |
Axial |
18 mm |
WIRE |
20 % |
20 % |
|||||||||||||
|
Vishay Intertechnology |
ALUMINUM ELECTROLYTIC CAPACITOR |
THROUGH HOLE MOUNT |
47 uF |
63 V |
85 Cel |
ALUMINUM (WET) |
0.07 |
-40 Cel |
MATTE TIN |
.0099 |
TUBULAR PACKAGE |
POLARIZED |
170 |
10 mm |
2400 |
STANDARD: IEC60384-4 |
TR |
e3 |
2 |
Axial |
18 mm |
WIRE |
50 % |
10 % |
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.