Capacitor Networks, Capacitor Arrays | Buy Reliable Capacitors Online

Part Number	Description / PDF	Quantity
CKCL22X5R1E104M085AA TDK Corporation	CAP ARRAY 0.1UF 25V X5R 0805	0
W3A41C681MAT2A Elco (AVX)	CAP ARRAY 680PF 100V X7R 0612	0
106K050CS4G-FA Cornell Dubilier Electronics	CAP NETWORK 10UF 50V 10SMD	871240
CA064C473K8RACTU KEMET	CAP ARRAY 0.047UF 10V X7R 0612	0
CA0612KRX7R7BB104 Yageo	CAP ARRAY 0.1UF 16V X7R 0612	0
W2A4YC471KAT2A Elco (AVX)	CAP ARRAY 470PF 16V X7R 0508	0
CA064X102K5RACTU KEMET	CAP ARRAY 1000PF 50V X7R 0612	1283
CFC-5/6 NTE Electronics, Inc.	CAP ARRAY 5UF/6UF CEILING FAN	259
W3A4YC223MAT2A Elco (AVX)	CAP ARRAY 0.022UF 16V X7R 0612	0
W2A45C103M4T2A Elco (AVX)	CAP ARRAY 10000PF 50V X7R 0508	104
MRRC370V5/55 NTE Electronics, Inc.	CAP ARRAY 5UF/55UF 370V RADIAL	387
CA064C471M5RACTU KEMET	CAP ARRAY 470PF 50V X7R 0612	0
CA0508KRX7R7BB104 Yageo	CAP ARRAY 0.1UF 16V X7R	42
CKCM25CH1H680K060AA TDK Corporation	CAP ARRAY 68PF 50V CH 0504	3487
CA0612GRNPO9BN101 Yageo	CAP ARRAY 100PF 50V NPO 0612	0
W3A4ZC223MAT2A Elco (AVX)	CAP ARRAY 0.022UF 10V X7R 0612	0
CA0508JRNPO9BN470 Yageo	CAP ARRAY 47PF 50V C0G/NP0 0508	0
CA0612JRNPO9BN270 Yageo	CAP ARRAY 27PF 50V C0G/NP0 0612	0
CA064X223K1RACAUTO KEMET	CAP ARRAY 0.022UF 100V X7R 0612	7096
W3A45A471KAT2A Elco (AVX)	CAP ARRAY 470PF 50V NP0 0612	6000

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.