Capacitor Networks, Capacitor Arrays | Buy Reliable Capacitors Online

Part Number	Description / PDF	Quantity
105K400CS6G Cornell Dubilier Electronics	CAP NETWORK 1UF 400V 14SMD	291155
CA064C820K2GACTU KEMET	CAP ARRAY 82PF 200V NP0 0612	0
CA064C472K1RACTU KEMET	CAP ARRAY 4700PF 100V X7R 0612	0
P62BNL820MA2636 Knowles DLI	CAP ARRAY 82PF .1UF 10V X7R 0603	492
CA0612KRNPO9BN471 Yageo	CAP ARRAY 470PF 50V NPO 0612	0
W2A45C682KAT2A Elco (AVX)	CAP ARRAY 6800PF 50V X7R 0508	0
CA064C180K5GACTU KEMET	CAP ARRAY 18PF 50V NP0 0612	0
CKCL22X5R1H104M085AB TDK Corporation	CAP ARRAY 0.1UF 50V X5R 0805	0
CA0612MRX7R9BB102 Yageo	CAP ARRAY 1000PF 50V X7R 0612	0
CA0612KRX7R9BB471 Yageo	CAP ARRAY 470PF 50V X7R 0612	0
CKCM25C0G1H150K060AA TDK Corporation	CAP ARRAY 15PF 50V NP0 0504	316
W2A45C471KAT2A Elco (AVX)	CAP ARRAY 470PF 50V X7R 0508	0
CA0612KRNPO9BN680 Yageo	CAP ARRAY 68PF 50V NPO 0612	0
MRRC370V5/30 NTE Electronics, Inc.	CAP ARRAY 5UF/30UF 370V RADIAL	151
CA064C101K5GACTU KEMET	CAP ARRAY 100PF 50V NP0 0612	41640
MRRC370V5/50 NTE Electronics, Inc.	CAP ARRAY 5UF/50UF 370V RADIAL	76
CKCM25X8R1H681M060AK TDK Corporation	CAP ARRAY 680PF 50V X8R 0504	754
W3A4YC103MAT2A Elco (AVX)	CAP ARRAY 10000PF 16V X7R 0612	8700
W2A4ZC103MAT2A Elco (AVX)	CAP ARRAY 10000PF 10V X7R 0508	0
W3A45C102M4T2A Elco (AVX)	CAP ARRAY 1000PF 50V X7R 0612	2844

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.