Capacitor Networks, Capacitor Arrays | Buy Reliable Capacitors Online

Part Number	Description / PDF	Quantity
W3A4YC471KAT2A Elco (AVX)	CAP ARRAY 470PF 16V X7R 0612	0
W3A43C103MAT2A Elco (AVX)	CAP ARRAY 10000PF 25V X7R 0612	0
ECJ-UVC1H470K Panasonic	CAP ARRAY 47PF 50V NP0 0504	7857
CA0508JRNPO9BN820 Yageo	CAP ARRAY 82PF 50V C0G/NP0 0508	0
W2A43C471MAT2A Elco (AVX)	CAP ARRAY 470PF 25V X7R 0508	0
MRRC370V7R5/50 NTE Electronics, Inc.	CAP ARRAY 7.5UF/50UF 370V RADIAL	24
CA064C103K5RALTU KEMET	CAP ARRAY 10000PF 50V X7R 0612	0
CA0508KRNPO9BN101 Yageo	CAP ARRAY 100PF 50V NPO 0508	3780
W3A45C102K4T2A Elco (AVX)	CAP ARRAY 1000PF 50V X7R 0612	3379
CKCM25C0G1H330K060AA TDK Corporation	CAP ARRAY 33PF 50V NP0 0504	9277
CA064C103M3RACTU KEMET	CAP ARRAY 10000PF 25V X7R 0612	0
CKCL22JB1H223M085AA TDK Corporation	CAP ARRAY 0.022UF 50V JB 0805	2951
MRRC440V7R5/40 NTE Electronics, Inc.	CAP ARRAY 7.5UF/40UF 440V RADIAL	48
CA064C104M4RAC7800 KEMET	CAP ARRAY 0.1UF 16V X7R 0612	32300
CA0612KRX7R7BB473 Yageo	CAP ARRAY 0.047UF 16V X7R 0612	15955
CA0612KRX7R9BB102 Yageo	CAP ARRAY 1000PF 50V X7R 0612	0
W3A45C333KAT2A Elco (AVX)	CAP ARRAY 0.033UF 50V X7R 0612	0
CKCM25X8R1H222M060AK TDK Corporation	CAP ARRAY 2200PF 50V X8R 0504	3950
CA064C223K4RACTU KEMET	CAP ARRAY 0.022UF 16V X7R 0612	0
CA0612KRNPO9BN220 Yageo	CAP ARRAY 22PF 50V NP0 0612	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.