Ceramic Capacitors

Part Number	Description / PDF	Quantity
GMC10CG680G100NT CAL-CHIP ELECTRONICS INC.	CAP CER 68PF 100V C0G/NP0 0603	480000
GMC21X7R124K16NTD CAL-CHIP ELECTRONICS INC.	CAP0805 X7R .12UF 10% 16V	0
GMC10X7R394K10NT CAL-CHIP ELECTRONICS INC.	CAP CER 0.39UF 10V X7R 0603	20000
GMC04CG200J100NT CAL-CHIP ELECTRONICS INC.	CAP CER 20PF 100V C0G/NP0 0402	0
GMC10CG331J100NTD CAL-CHIP ELECTRONICS INC.	CAP CER 330PF 100V C0G/NP0 0603	0
GMC21CG222K25NT CAL-CHIP ELECTRONICS INC.	CAP0805 COG 2200PF 10% 25V	0
CHV0805N250150JCT CAL-CHIP ELECTRONICS INC.	CAP CER 15PF 250V C0G/NP0 0805	40000
GMC21CG820G50NT CAL-CHIP ELECTRONICS INC.	CAP0805 COG 82PF 2% 50V	56000
GMC21CG561G16NT CAL-CHIP ELECTRONICS INC.	CAP0805 COG 560PF 2% 16V	0
GMC10CG560K50NT CAL-CHIP ELECTRONICS INC.	CAP CER 56PF 50V C0G/NP0 0603	0
GMC10CG3R3B100NTD CAL-CHIP ELECTRONICS INC.	CAP CER 3.3PF 100V C0G/NP0 0603	870000
GMC04CG2R4C100NT CAL-CHIP ELECTRONICS INC.	CAP CER 2.4PF 100V C0G/NP0 0402	0
GMC21X7R393J50NT CAL-CHIP ELECTRONICS INC.	CAP0805 X7R .039UF 5% 50V	396000
GMC21X7R223J50NT CAL-CHIP ELECTRONICS INC.	CAP0805 X7R .022UF 5% 50V	200000
GMC21CG270J100NTQ CAL-CHIP ELECTRONICS INC.	CAP0805 COG 27PF 5% 100V	60000
GMC21CG103J100NT CAL-CHIP ELECTRONICS INC.	CAP0805 COG .01UF 5% 100V	9000
GMC21CG821F50NT CAL-CHIP ELECTRONICS INC.	CAP0805 COG 820PF 1% 50V	60000
GMC21CG5R1C100NT CAL-CHIP ELECTRONICS INC.	CAP0805 COG 5.1PF .25PF 100V	80000
CHV1210N500331JCT CAL-CHIP ELECTRONICS INC.	CAP CER 330PF 500V C0G/NP0 1210	9000
GMC31X7R106K35NT CAL-CHIP ELECTRONICS INC.	CAP CER 10UF 35V X7R 1206	1070000

Ceramic Capacitors

1. Overview

Ceramic capacitors are fixed-value capacitors with ceramic materials as dielectrics. They consist of alternating layers of ceramic and metal electrodes, offering compact size, low cost, and stable performance. As core passive components, they are critical in modern electronics for functions like noise filtering, signal coupling, and power supply stabilization. Their importance spans from consumer electronics to aerospace systems due to their reliability and wide operating frequency range.

2. Main Types and Functional Classification

Type	Functional Characteristics	Application Examples
Class I Ceramic Capacitors	High stability, low losses, linear temperature coefficient ( 30ppm/ C)	RF circuits, precision oscillators
Class II Ceramic Capacitors	Higher capacitance density, nonlinear temperature response ( 15%-22%)	Power decoupling, DC link circuits
Multi-Layer Ceramic Capacitors (MLCCs)	Stacked electrode structure, high capacitance-to-volume ratio	Mobile devices, automotive electronics
High Voltage Ceramic Capacitors	Rated voltage >1kV, thick dielectric layers	Power supplies, medical imaging equipment

3. Structure and Composition

Ceramic capacitors feature a layered structure with three primary components:

Ceramic Dielectric: Barium titanate (BaTiO3) or calcium zirconate formulations for Class II/III types
Electrodes: Nickel, copper, or silver-palladium alloys in alternating layers
Terminations: Solderable outer layers (e.g., tin/nickel plating) for PCB mounting

MLCCs are manufactured through tape casting, screen printing, and sintering processes to create monolithic structures with up to 1000+ electrode layers.

4. Key Technical Specifications

Parameter	Significance	Typical Range
Capacitance (C)	Determines charge storage capability	0.5pF - 100 F
Rated Voltage (VR)	Maximum DC working voltage	2.5V - 10kV
Capacitance Tolerance	Manufacturing accuracy	1% (Class I) to 22% (Class III)
Temperature Coefficient	Stability across temperature	-55 C to +125 C operating range
ESR (Equivalent Series Resistance)	Impacts high-frequency performance	1m - 100m

5. Application Fields

Ceramic capacitors are deployed in:

Consumer Electronics: Smartphones (decoupling), laptops (power management)
Automotive Systems: ECU units (noise suppression), EV charging circuits
Industrial Equipment: Motor drives (snubber circuits), PLC controllers
Telecommunications: 5G base stations (RF filtering), optical transceivers
Medical Devices: MRI scanners (high-voltage isolation), pacemakers

6. Leading Manufacturers and Products

Manufacturer	Key Products	Technical Highlights
Murata Manufacturing	GRM series MLCCs	Sub-millimeter 0201 size with 10 F capacity
TDK Corporation	C4532 series	High-reliability automotive grade components
KEMET Electronics	C1210 series	Space-grade tantalum ceramic hybrid capacitors
AVX Corporation	943D series	High-voltage 2000V surface-mount devices
Vishay Intertechnology	VCB series	Anti-sulfurated terminations for harsh environments

7. Selection Guidelines

Key considerations for capacitor selection:

Operating voltage margin (>20% above rated voltage)
Temperature stability requirements (Class I for precision circuits)
Size constraints (MLCCs preferred for miniaturization)
Environmental factors (humidity, vibration, thermal cycling)
Cost optimization (Class II for cost-sensitive applications)

Example: For a 5G RF front-end module, select Class I capacitors with 0.1pF tolerance and 50 impedance matching characteristics.

8. Industry Trends

Emerging developments include:

Miniaturization: Development of 01005-inch MLCCs for wearable devices
High Capacitance Density: 100 F+ in 1210 package through nano-dielectric engineering
Advanced Materials: Lead-free ceramics meeting RoHS standards
High-Temperature Performance: Capacitors operating reliably at 200 C+
Integrated Solutions: Embedded capacitor substrates for SiP (System-in-Package) applications