Fixed Capacitors

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Part	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	Terminal Pitch
T491C106M035ATAUTO	KEMET Corporation	TANTALUM CAPACITOR	SURFACE MOUNT	10 uF	35 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	104.8			1600	ESR AND RIPPLE CURRENT IS MEASURED AT 100KHZ	TR, Embossed Plastic, 7 Inch	2413	e3		2	SMT		6 mm	J BEND	20 %		AEC-Q200	20 %
T491C107K016ATAUTO	KEMET Corporation	TANTALUM CAPACITOR	SURFACE MOUNT	100 uF	16 V	125 Cel	TANTALUM (DRY/SOLID)	0.1	-55 Cel		MATTE TIN OVER NICKEL	0.016		POLARIZED		2.5 mm	3.2 mm	132.8			1000	ESR AND RIPPLE CURRENT IS MEASURED AT 100KHZ	TR, Embossed Plastic, 7 Inch	2413	e3		2	SMT		6 mm	J BEND	10 %		AEC-Q200	10 %
T491C336K016ATAUTO	KEMET Corporation	TANTALUM CAPACITOR	SURFACE MOUNT	33 uF	16 V	125 Cel	TANTALUM (DRY/SOLID)	0.06	-55 Cel		MATTE TIN OVER NICKEL	0.0053	RECTANGULAR PACKAGE	POLARIZED		2.5 mm	3.2 mm	121.2			1200	ESR AND RIPPLE CURRENT IS MEASURED AT 100KHZ	TR, Embossed Plastic, 7 Inch	2413	e3		2	SMT		6 mm	J BEND	10 %		AEC-Q200	10 %
T491C475M025ATAUTO	KEMET Corporation	TANTALUM CAPACITOR	SURFACE MOUNT	4.7 uF	25 V	125 Cel	TANTALUM (DRY/SOLID)	0.06	-55 Cel		MATTE TIN OVER NICKEL	.0012	RECTANGULAR PACKAGE	POLARIZED		2.5 mm	3.2 mm				2300	ESR IS MEASURED AT 100 KHZ	TR, 7 INCH	2312	e3		2	SMT		6 mm	J BEND	20 %		AEC-Q200	20 %	1.3 mm
T491C476M010ATAUTO	KEMET Corporation	TANTALUM CAPACITOR	SURFACE MOUNT	47 uF	10 V	125 Cel	TANTALUM (DRY/SOLID)	0.06	-55 Cel		MATTE TIN OVER NICKEL	.0047	RECTANGULAR PACKAGE	POLARIZED		2.5 mm	3.2 mm				1200	ESR IS MEASURED AT 100 KHZ	TR, 7 INCH	2312	e3		2	SMT		6 mm	J BEND	20 %		AEC-Q200	20 %	1.3 mm
T491D106K050ATAUTO	KEMET Corporation	TANTALUM CAPACITOR		10 uF	50 V	125 Cel	TANTALUM (DRY/SOLID)		-55 Cel		MATTE TIN OVER NICKEL			POLARIZED	T491	2.8 mm	4.3 mm				800		TR, Plastic, 7 Inch	2917	e3	T491-AUTOMOTIVE	2	SMT		7.3 mm		10 %		AEC-Q200	10 %
T491D106M035ATAUTO	KEMET Corporation	TANTALUM CAPACITOR	SURFACE MOUNT	10 uF	35 V	125 Cel	TANTALUM (DRY/SOLID)	0.06	-55 Cel		MATTE TIN OVER NICKEL	.0035	RECTANGULAR PACKAGE	POLARIZED		2.8 mm	4.3 mm				1000	ESR IS MEASURED AT 100 KHZ	TR, 7 INCH	2917	e3		2	SMT		7.3 mm	J BEND	20 %		AEC-Q200	20 %	1.3 mm
T491D107K010ATAUTO	KEMET Corporation	TANTALUM CAPACITOR	SURFACE MOUNT	100 uF	10 V	125 Cel	TANTALUM (DRY/SOLID)	0.08	-55 Cel		MATTE TIN OVER NICKEL	.01	RECTANGULAR PACKAGE	POLARIZED		2.8 mm	4.3 mm				700	ESR IS MEASURED AT 100 KHZ	TR, 7 INCH	2917	e3		2	SMT		7.3 mm	J BEND	10 %		AEC-Q200	10 %	1.3 mm
T491D107K016ATAUTO	KEMET Corporation	TANTALUM CAPACITOR	SURFACE MOUNT	100 uF	16 V	125 Cel	TANTALUM (DRY/SOLID)	0.08	-55 Cel		MATTE TIN OVER NICKEL	.016	RECTANGULAR PACKAGE	POLARIZED		2.8 mm	4.3 mm				700	ESR IS MEASURED AT 100 KHZ	TR, 7 INCH	2917	e3		2	SMT		7.3 mm	J BEND	10 %		AEC-Q200	10 %	1.3 mm
T491D336K016ATAUTO	KEMET Corporation	TANTALUM CAPACITOR	SURFACE MOUNT	33 uF	16 V	125 Cel	TANTALUM (DRY/SOLID)	0.06	-55 Cel		MATTE TIN OVER NICKEL	.0053	RECTANGULAR PACKAGE	POLARIZED		2.8 mm	4.3 mm				800	ESR IS MEASURED AT 100 KHZ	TR, 7 INCH	2917	e3		2	SMT		7.3 mm	J BEND	10 %		AEC-Q200	10 %	1.3 mm
T491D476K016ATAUTO	KEMET Corporation	TANTALUM CAPACITOR	SURFACE MOUNT	47 uF	16 V	125 Cel	TANTALUM (DRY/SOLID)	0.06	-55 Cel		MATTE TIN OVER NICKEL	.0075	RECTANGULAR PACKAGE	POLARIZED		2.8 mm	4.3 mm				800	ESR IS MEASURED AT 100 KHZ	TR, 7 INCH	2917	e3		2	SMT		7.3 mm	J BEND	10 %		AEC-Q200	10 %	1.3 mm
T491E476M035ATAUTO	KEMET Corporation	TANTALUM CAPACITOR	SURFACE MOUNT	47 uF	35 V	125 Cel	TANTALUM (DRY/SOLID)	0.1	-55 Cel		MATTE TIN OVER NICKEL	.0165	RECTANGULAR PACKAGE	POLARIZED		3.6 mm	6 mm				500	ESR IS MEASURED AT 100 KHZ	TR, 7 INCH	2924	e3		2	SMT		7.3 mm	J BEND	20 %		AEC-Q200	20 %	1.3 mm
T491X107M025ATAUTO	KEMET Corporation	TANTALUM CAPACITOR		100 uF	25 V	125 Cel	TANTALUM (DRY/SOLID)		-55 Cel		MATTE TIN OVER NICKEL			POLARIZED	T491	4 mm	4.3 mm				300		TR, Plastic, 7 Inch	2917	e3	T491-AUTOMOTIVE	2	SMT		7.3 mm		20 %		AEC-Q200	20 %
T491X226K035ATAUTO	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		4 mm	4.3 mm	194.4			700	ESR AND RIPPLE CURRENT IS MEASURED AT 100KHZ	TR, Embossed Plastic, 7 Inch	2917	e3		2	SMT		7.3 mm	J BEND	10 %		AEC-Q200	10 %
T491X337K010ATAUTO	KEMET Corporation	TANTALUM CAPACITOR	SURFACE MOUNT	330 uF	10 V	125 Cel	TANTALUM (DRY/SOLID)	0.1	-55 Cel		MATTE TIN OVER NICKEL	.033	RECTANGULAR PACKAGE	POLARIZED		4 mm	4.3 mm				500	ESR IS MEASURED AT 100 KHZ	TR, 7 INCH	2917	e3		2	SMT		7.3 mm	J BEND	10 %		AEC-Q200	10 %	1.3 mm
T491X476K035AHAUTO7280	KEMET Corporation	TANTALUM CAPACITOR	SURFACE MOUNT	47 uF	35 V	125 Cel	TANTALUM (DRY/SOLID)	0.06	-55 Cel		TIN LEAD	0.0165		POLARIZED		4 mm	4.3 mm	209.6			600	ESR AND RIPPLE CURRENT IS MEASURED AT 100KHZ	TR, Embossed Plastic, 13 Inch	2917	e0		2	SMT		7.3 mm	J BEND	10 %		AEC-Q200	10 %
T491X476K035AHAUTO	KEMET Corporation	TANTALUM CAPACITOR	SURFACE MOUNT	47 uF	35 V	125 Cel	TANTALUM (DRY/SOLID)	0.06	-55 Cel		TIN LEAD	0.0165	RECTANGULAR PACKAGE	POLARIZED		4 mm	4.3 mm	209.6			600	ESR AND RIPPLE CURRENT IS MEASURED AT 100KHZ	TR, Embossed Plastic, 7 Inch	2917	e0		2	SMT		7.3 mm	J BEND	10 %		AEC-Q200	10 %
T491X476K035ATAUTO7280	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		POLARIZED		4 mm	4.3 mm	209.6			600	ESR AND RIPPLE CURRENT IS MEASURED AT 100KHZ	TR, Embossed Plastic, 13 Inch	2917	e3		2	SMT		7.3 mm	J BEND	10 %		AEC-Q200	10 %
T491X476K035ATAUTO	KEMET Corporation	TANTALUM CAPACITOR	SURFACE MOUNT	47 uF	35 V	125 Cel	TANTALUM (DRY/SOLID)	0.06	-55 Cel		MATTE TIN OVER NICKEL	.0165	RECTANGULAR PACKAGE	POLARIZED		4 mm	4.3 mm				600	ESR IS MEASURED AT 100 KHZ	TR, 7 INCH	2917	e3		2	SMT		7.3 mm	J BEND	10 %		AEC-Q200	10 %	1.3 mm
T491X477K010ATAUTO	KEMET Corporation	TANTALUM CAPACITOR	SURFACE MOUNT	470 uF	10 V	125 Cel	TANTALUM (DRY/SOLID)	0.1	-55 Cel		MATTE TIN OVER NICKEL	0.047	RECTANGULAR PACKAGE	POLARIZED		4 mm	4.3 mm	363.2			200	ESR AND RIPPLE CURRENT IS MEASURED AT 100KHZ	TR, Embossed Plastic, 7 Inch	2917	e3		2	SMT		7.3 mm	J BEND	10 %		AEC-Q200	10 %
T494A475K016ATAUTO	KEMET Corporation	TANTALUM CAPACITOR	SURFACE MOUNT	4.7 uF	16 V	125 Cel	TANTALUM (DRY/SOLID)	0.06	-55 Cel		MATTE TIN OVER NICKEL	.0008	RECTANGULAR PACKAGE	POLARIZED		1.6 mm	1.6 mm	63.2			3000	ESR IS MEASURED AT 100KHZ	TR, 7 INCH	1206	e3		2	SMT		3.2 mm	J BEND	10 %		AEC-Q200	10 %	.8 mm
T494C106K025ATAUTO	KEMET Corporation	TANTALUM CAPACITOR	SURFACE MOUNT	10 uF	25 V	125 Cel	TANTALUM (DRY/SOLID)	0.06	-55 Cel		MATTE TIN OVER NICKEL	.0025	RECTANGULAR PACKAGE	POLARIZED		2.5 mm	3.2 mm	171.2			600	ESR IS MEASURED AT 100KHZ	TR, 7 INCH	2312	e3		2	SMT		6 mm	J BEND	10 %		AEC-Q200	10 %	1.3 mm
B32656S7105K577	TDK	FILM CAPACITOR		1 uF	1250 V	110 Cel	POLYPROPYLENE		-55 Cel							37 mm	28 mm						Bulk				2	Panel Mount	500 V	42 mm		10 %			10 %
BLC100J112B4B	Cornell Dubilier Electronics	FILM CAPACITOR	THROUGH HOLE MOUNT	10 uF	1100 V	85 Cel	POLYPROPYLENE		-45 Cel							37 mm	28 mm	9000			5.2	ESR IS MEASURED AT 10KHZ					4	PCB Mount	230 V	41.5 mm	WIRE	5 %		IEC61071	5 %
BLC200J901B4D	Cornell Dubilier Electronics	FILM CAPACITOR	THROUGH HOLE MOUNT	20 uF	900 V	85 Cel	POLYPROPYLENE		-45 Cel							45 mm	30 mm	12000			3.1	ESR IS MEASURED AT 10KHZ					4	PCB Mount	230 V	41.5 mm	WIRE	5 %		IEC61071	5 %
BLC250J112B4F	Cornell Dubilier Electronics	FILM CAPACITOR	THROUGH HOLE MOUNT	25 uF	1100 V	85 Cel	POLYPROPYLENE		-45 Cel							50 mm	35 mm	12000			4.2	ESR IS MEASURED AT 10KHZ					4	PCB Mount	230 V	57.5 mm	WIRE	5 %		IEC61071	5 %
TAJA106K010UNJ	KYOCERA AVX	TANTALUM CAPACITOR	SURFACE MOUNT	10 uF	10 V	125 Cel	TANTALUM (DRY/SOLID)	0.06	-55 Cel		Matte Tin (Sn) - with Nickel (Ni) barrier	0.001		POLARIZED		1.6 mm	1.6 mm	63			3000	ESR AND RIPPLE CURRENT IS MEASURED AT 100KHZ	TR, PLASTIC, 13 INCH	1206	e3		2	SMT		3.2 mm	J BEND	10 %		AEC-Q200	10 %
TAJA225M010TNJ	KYOCERA AVX	TANTALUM CAPACITOR	SURFACE MOUNT	2.2 uF	10 V	125 Cel	TANTALUM (DRY/SOLID)	0.06	-55 Cel		Matte Tin (Sn) - with Nickel (Ni) barrier	0.0005		POLARIZED		1.6 mm	1.6 mm	41			7000	ESR AND RIPPLE CURRENT IS MEASURED AT 100KHZ	TR, PLASTIC, 7 INCH	1206	e3		2	SMT		3.2 mm	J BEND	20 %		AEC-Q200	20 %
TAJA335M016TNJ	KYOCERA AVX	TANTALUM CAPACITOR	SURFACE MOUNT	3.3 uF	16 V	125 Cel	TANTALUM (DRY/SOLID)	0.06	-55 Cel		Matte Tin (Sn) - with Nickel (Ni) barrier	0.0005		POLARIZED		1.6 mm	1.6 mm	49			5000	ESR AND RIPPLE CURRENT IS MEASURED AT 100KHZ	TR, PLASTIC, 7 INCH	1206	e3		2	SMT		3.2 mm	J BEND	20 %		AEC-Q200	20 %
TAJB335K035TNJ	KYOCERA AVX	TANTALUM CAPACITOR	SURFACE MOUNT	3.3 uF	35 V	125 Cel	TANTALUM (DRY/SOLID)	0.06	-55 Cel		Matte Tin (Sn) - with Nickel (Ni) barrier	0.0012		POLARIZED		1.9 mm	2.8 mm	62			3500	ESR AND RIPPLE CURRENT IS MEASURED AT 100KHZ	TR, PLASTIC, 7 INCH	1210	e3		2	SMT		3.5 mm	J BEND	10 %		AEC-Q200	10 %
TAJB475M010TNJ	KYOCERA AVX	TANTALUM CAPACITOR	SURFACE MOUNT	4.7 uF	10 V	125 Cel	TANTALUM (DRY/SOLID)	0.06	-55 Cel		Matte Tin (Sn) - with Nickel (Ni) barrier	0.0005		POLARIZED		1.9 mm	2.8 mm	58			4000	ESR AND RIPPLE CURRENT IS MEASURED AT 100KHZ	TR, PLASTIC, 7 INCH	1210	e3		2	SMT		3.5 mm	J BEND	20 %		AEC-Q200	20 %
TAJC107M010TNJ	KYOCERA AVX	TANTALUM CAPACITOR	SURFACE MOUNT	100 uF	10 V	125 Cel	TANTALUM (DRY/SOLID)	0.08	-55 Cel		MATTE TIN OVER NICKEL	0.01		POLARIZED		2.6 mm	3.2 mm	121			1200	ESR AND RIPPLE CURRENT IS MEASURED AT 100KHZ	TR, PLASTIC, 7 INCH	2312	e3		2	SMT		6 mm	J BEND	20 %		AEC-Q200	20 %
TAJC156K025TNJ	KYOCERA AVX	TANTALUM CAPACITOR	SURFACE MOUNT	15 uF	25 V	125 Cel	TANTALUM (DRY/SOLID)	0.06	-55 Cel		MATTE TIN OVER NICKEL	0.0038		POLARIZED		2.6 mm	3.2 mm	105			1600	ESR AND RIPPLE CURRENT IS MEASURED AT 100KHZ	TR, PLASTIC, 7 INCH	2312	e3		2	SMT		6 mm	J BEND	10 %		AEC-Q200	10 %
TAJC335K050TNJ	KYOCERA AVX	TANTALUM CAPACITOR	SURFACE MOUNT	3.3 uF	50 V	125 Cel	TANTALUM (DRY/SOLID)	0.06	-55 Cel		MATTE TIN OVER NICKEL	0.0016		POLARIZED		2.6 mm	3.2 mm	84			2500	ESR AND RIPPLE CURRENT IS MEASURED AT 100KHZ	TR, PLASTIC, 7 INCH	2312	e3		2	SMT		6 mm	J BEND	10 %		AEC-Q200	10 %
TWCA226K075SCYZ0000	KYOCERA AVX	TANTALUM CAPACITOR	THROUGH HOLE MOUNT	22 uF	75 V	200 Cel	TANTALUM (WET)	0.085	-55 Cel		Tin/Lead (Sn60Pb40)	0.003		POLARIZED					5.56 mm		5130				e0		2	Axial		11.51 mm	WIRE	10 %			10 %
TWCB107K025CCYZ0000	KYOCERA AVX	TANTALUM CAPACITOR	THROUGH HOLE MOUNT	100 uF	25 V	200 Cel	TANTALUM (WET)	0.15	-55 Cel			0.001		POLARIZED					7.14 mm		1990						2	Axial		16.28 mm	WIRE	10 %			10 %
TWCB476K050CCYZ0000	KYOCERA AVX	TANTALUM CAPACITOR	THROUGH HOLE MOUNT	47 uF	50 V	200 Cel	TANTALUM (WET)	0.11	-55 Cel			0.001		POLARIZED					7.14 mm		3110						2	Axial		16.28 mm	WIRE	10 %			10 %
TWCB476K050SCYZ0000	KYOCERA AVX	TANTALUM CAPACITOR	THROUGH HOLE MOUNT	47 uF	50 V	200 Cel	TANTALUM (WET)	0.11	-55 Cel			0.001		POLARIZED					7.92 mm		3110						2	Axial		16.28 mm	WIRE	10 %			10 %
C0402C151K5HACAUTO	KEMET Corporation	CERAMIC CAPACITOR	SURFACE MOUNT	.00015 uF	50 V	150 Cel	CERAMIC		-55 Cel	15%	MATTE TIN OVER NICKEL		RECTANGULAR PACKAGE			.5 mm	.5 mm			Yes		AEC-Q200	TR, PUNCHED PAPER, 7 INCH	0402	e3		2	SMT		1 mm	WRAPAROUND	10 %	X8R	AEC-Q200	10 %
C1005C0G1H101F050BA	TDK	CERAMIC CAPACITOR	SURFACE MOUNT	.0001 uF	50 V	125 Cel	CERAMIC		-55 Cel	30ppm/Cel	TIN OVER NICKEL		RECTANGULAR PACKAGE			.5 mm	.5 mm			Yes			TR, 7 INCH	0402	e3		2	SMT		1 mm	WRAPAROUND	1 %	C0G		1 %
F461AG103J630L	KEMET Corporation	TANTALUM CAPACITOR	THROUGH HOLE MOUNT	.01 uF	630 V	105 Cel	POLYPROPYLENE		-55 Cel				RECTANGULAR PACKAGE			9 mm	4 mm						TR, 14 INCH				2	Radial	250 V	13 mm	WIRE	5 %			5 %	10 mm
F461BS224K630C	KEMET Corporation	FILM CAPACITOR	THROUGH HOLE MOUNT	.22 uF	630 V	105 Cel	POLYPROPYLENE		-55 Cel				RECTANGULAR PACKAGE			16 mm	10 mm						BULK				2	Radial	250 V	18 mm	WIRE	10 %			10 %	15 mm
F461RB155J400Z	KEMET Corporation	FILM CAPACITOR	THROUGH HOLE MOUNT	1.5 uF	400 V	105 Cel	POLYPROPYLENE		-55 Cel				RECTANGULAR PACKAGE			22 mm	11 mm						PIZZA PACK				2	Radial	220 V	41 mm	WIRE	5 %			5 %	37.5 mm
F461RB155K400Z	KEMET Corporation	FILM CAPACITOR	THROUGH HOLE MOUNT	1.5 uF	400 V	105 Cel	POLYPROPYLENE		-55 Cel				RECTANGULAR PACKAGE			22 mm	11 mm						PIZZA PACK				2	Radial	220 V	41 mm	WIRE	10 %			10 %	37.5 mm
C1005X5R1A474K050BB	TDK	CERAMIC CAPACITOR	SURFACE MOUNT	.47 uF	10 V	85 Cel	CERAMIC		-55 Cel	15%	Matte Tin (Sn) - with Nickel (Ni) barrier		RECTANGULAR PACKAGE			.5 mm	.5 mm			Yes			TR, 7 INCH	0402	e3		2	SMT		1 mm	WRAPAROUND	10 %	X5R		10 %
EEEFTA331XAP	Panasonic	ALUMINUM ELECTROLYTIC CAPACITOR	SURFACE MOUNT	330 uF	10 V	105 Cel	ALUMINUM (WET)	0.19	-55 Cel			0.033		POLARIZED		7.7 mm	6.6 mm	390			160	ESR IS MEASURED AT 100KHZ	TR, EMBOSSED, 15 INCH	2626			2	SMT		6.6 mm	FLAT	20 %		AEC-Q200	20 %
EZPE50206LTA	Panasonic	FILM CAPACITOR	THROUGH HOLE MOUNT	20 uF	500 V	85 Cel	POLYPROPYLENE		-40 Cel							42 mm	20 mm	9500			11	ESR IS MEASURED AT 10KHZ, RIPPLE CURRENT IS MEASURED AT 10KHZ AND 70CEL					2	Radial		41.5 mm	WIRE	10 %			10 %	37.5 mm
EZPE50406MTA	Panasonic	FILM CAPACITOR	THROUGH HOLE MOUNT	40 uF	500 V	85 Cel	POLYPROPYLENE		-40 Cel							51 mm	30 mm	14500			5.4	ESR IS MEASURED AT 10KHZ, RIPPLE CURRENT IS MEASURED AT 10KHZ AND 70CEL					4	PCB Mount		41.5 mm	WIRE	10 %			10 %

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.