Capacitor Networks, Capacitor Arrays | Buy Reliable Capacitors Online

Image	Part Number	Description / PDF	Quantity	Rfq
	CKCL22X7R1E223M TDK Corporation	CAP ARRAY 0.022UF 25V X7R 0805	0
	CKCM25CH1H100F060AA TDK Corporation	CAP ARRAY 10PF 50V CH 0504	0
	CKCA43JB1H102M100AA TDK Corporation	CAP ARRAY 1000PF 50V JB 1206	0
	CKCL22X7R1H222M085AK TDK Corporation	CAP ARRAY 2200PF 50V X7R 0805	0
	CKCM25X7R1H102M060AL TDK Corporation	CAP ARRAY 1000PF 50V X7R 0504	0
	CKCL22X7R1H473M085AL TDK Corporation	CAP ARRAY 0.047UF 50V X7R 0805	0
	CKCL22X7R2A222M085AK TDK Corporation	CAP ARRAY 2200PF 100V X7R 0805	0
	CKCM25X5R0J104M060AK TDK Corporation	CAP ARRAY 0.1UF 6.3V X5R 0504	0
	CKCL22CH1H680K085AA TDK Corporation	CAP ARRAY 68PF 50V CH 0805	0
	CKCM25X5R1A473M060AK TDK Corporation	CAP ARRAY 0.047UF 10V X5R 0504	0
	CKCM25X8R1H331M060AK TDK Corporation	CAP ARRAY 330PF 50V X8R 0504	0
	CKCA43C0G1H331K100AA TDK Corporation	CAP ARRAY 330PF 50V NP0 1206	0
	CKCM25C0G2A101K060AL TDK Corporation	CAP ARRAY 100PF 100V NP0 0504	0
	CKCA43X5R0J105M100AA TDK Corporation	CAP ARRAY 1.0UF 6.3V X5R 1206	0
	CKCM25X8R1H471M060AK TDK Corporation	CAP ARRAY 470PF 50V X8R 0504	0
	CKCM25CH1H330K060AA TDK Corporation	CAP ARRAY 33PF 50V CH 0504	0
	CKCA43CH1H470K100AA TDK Corporation	CAP ARRAY 47PF 50V CH 1206	0
	CKCM25X5R0J104M060AA TDK Corporation	CAP ARRAY 0.1UF 6.3V X5R 0504	0
	CKCL44JB1A473M085AA TDK Corporation	CAP ARRAY 0.047UF 10V JB 0805	0
	CKCL22C0G1H470K085AA TDK Corporation	CAP ARRAY 47PF 50V NP0 0805	0

Capacitor Networks, Capacitor Arrays | Buy Reliable Capacitors Online

1. Overview

Capacitor networks and arrays are integrated assemblies of multiple capacitors within a single package. They provide compact solutions for managing electrical energy storage, filtering, and signal processing in electronic circuits. These components are critical in modern electronics for reducing PCB space, minimizing parasitic effects, and ensuring consistent performance across multiple channels. Their importance spans industries such as consumer electronics, automotive systems, and industrial automation.

2. Main Types and Functional Classification

Type	Functional Features	Application Examples
Monolithic Capacitor Arrays	Single-block construction with low parasitic inductance	High-speed digital circuits, RF filtering
Discrete Capacitor Networks	Individually addressable capacitors with shared packaging	Power management ICs, sensor interfaces
EMI/RFI Suppression Arrays	Optimized for noise filtering across multiple lines	Communication equipment, automotive ECUs
Tunable Capacitor Networks	Variable capacitance control via external signals	Adaptive tuning circuits, software-defined radios

3. Structure and Composition

A typical capacitor network consists of ceramic or polymer dielectric layers sandwiched between conductive electrodes. The assembly uses either:

Thin-film deposition for precision matching
Multilayer stacking for high capacitance density
Hybrid integration with passive/active components

Terminations use tin/copper alloys for solder compatibility, while encapsulation employs epoxy or silicon-based materials for environmental protection.

4. Key Technical Specifications

Parameter	Description	Importance
Capacitance Range	10pF to 100 F per element	Determines energy storage and filtering capability
Voltage Rating	2.5V to 100V DC	Defines operational safety margin
Capacitance Tolerance	1% to 20%	Affects circuit stability and precision
Equivalent Series Resistance (ESR)	0.1m to 10	Impacts power efficiency and thermal performance
Operating Temperature	-55 C to +150 C	Determines environmental robustness

5. Application Fields

Key industries utilizing capacitor networks include:

Consumer Electronics: Smartphones (power decoupling), laptops (VRM filtering)
Automotive: EV battery management systems, ADAS sensors
Industrial: Motor drive inverters, precision measurement equipment
Telecommunications: Base station transceivers, optical network modules

6. Leading Manufacturers and Products

Manufacturer	Representative Product	Key Features
Murata Manufacturing	EXO series capacitor arrays	0.01 F-10 F, 16V, 2% tolerance
TDK Corporation	CAPA series EMI filters	8-channel arrays, 100MHz-10GHz bandwidth
KEMET Electronics	TCN series tunable networks	40% capacitance adjustment range
Yageo Corporation	CA series high-voltage arrays	100V rating, AEC-Q200 automotive qualification

7. Selection Guidelines

Key considerations for capacitor network selection:

Match capacitance/voltage ratings to circuit requirements
Assess temperature coefficient and aging characteristics
Evaluate ESR/ESL for high-frequency performance
Verify package compatibility with PCB layout
Consider environmental certifications (automotive, aerospace)

8. Industry Trends

Emerging developments include:

Miniaturization: 01005-inch format capacitor arrays
High-density integration: Embedded capacitor networks in SiP modules
Advanced materials: Barium titanate alternatives for temperature stability
Smart capacitors: Integrated sensing and self-diagnosis capabilities
Environmental compliance: Halogen-free and RoHS-compliant packaging solutions

Market forecasts predict a CAGR of 6.8% from 2023-2030, driven by 5G infrastructure and electric vehicle demand.