Ceramic Capacitors

Part Number	Description / PDF	Quantity
CHV0805N500121KCT CAL-CHIP ELECTRONICS INC.	CAP CER 120PF 500V C0G/NP0 0805	40000
GMC21CG271J200NT CAL-CHIP ELECTRONICS INC.	CAP0805 COG 270PF 5% 200V	8000
GMC10CG331J50NTD CAL-CHIP ELECTRONICS INC.	CAP CER 330PF 50V C0G/NP0 0603	0
CHV1206N500153KXT CAL-CHIP ELECTRONICS INC.	CAP CER 0.015UF 500V X7R 1206	16000
GMC10X7R471M50NT CAL-CHIP ELECTRONICS INC.	CAP CER 470PF 50V X7R 0603	76000
GMC10X7R152J10NT CAL-CHIP ELECTRONICS INC.	CAP CER 1500PF 10V X7R 0603	68000
GMC10CG471J100NT CAL-CHIP ELECTRONICS INC.	CAP CER 470PF 100V C0G/NP0 0603	244000
GMC10CG150K50NT CAL-CHIP ELECTRONICS INC.	CAP CER 15PF 50V C0G/NP0 0603	80000
CHV1206N5002R0CCT CAL-CHIP ELECTRONICS INC.	CAP CER 2PF 500V C0G/NP0 1206	20000
GMC31CG152J50NT CAL-CHIP ELECTRONICS INC.	CAP CER 1500PF 50V C0G/NP0 1206	36000
CHV1812N1K0101KXT CAL-CHIP ELECTRONICS INC.	CAP CER 100PF 1KV X7R 1812	38000
GMC10CG681G100NT CAL-CHIP ELECTRONICS INC.	CAP CER 680PF 100V C0G/NP0 0603	232000
CHV2225N1K0124KXT CAL-CHIP ELECTRONICS INC.	CAP CER 0.12UF 1KV X7R 2225	2000
GMC21CG222G25NT CAL-CHIP ELECTRONICS INC.	CAP0805 COG 2200PF 2% 25V	0
GMC21X7R274J50NT CAL-CHIP ELECTRONICS INC.	CAP0805 X7R .27UF 5% 50V	0
GMC10CG6R8D50NT CAL-CHIP ELECTRONICS INC.	CAP CER 6.8PF 50V C0G/NP0 0603	76000
GMC21CG1R5B100NT CAL-CHIP ELECTRONICS INC.	CAP0805 COG 1.5PF .1PF 100V	672000
GMC04X7R683M25NT CAL-CHIP ELECTRONICS INC.	CAP CER 0.068UF 25V X7R 0402	0
GMC10CG100C50NT CAL-CHIP ELECTRONICS INC.	CAP CER 10PF 50V C0G/NP0 0603	1320000
CHV1825N2K0103KXT CAL-CHIP ELECTRONICS INC.	CAP CER 10000PF 2KV X7R 1825	14000

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