Capacitor Networks, Capacitor Arrays | Buy Reliable Capacitors Online

Part Number	Description / PDF	Quantity
CA0612KRNPO0BN101 Yageo	CAP ARR 100PF 100V C0G/NP0 0612	0
CKCL22JB1C105M085AB TDK Corporation	CAP ARRAY 1.0UF 16V JB 0805	3480
W3A45C473K4T2A Elco (AVX)	CAP ARRAY 0.047UF 50V X7R 0612	0
CA064C560K5GACTU KEMET	CAP ARRAY 56PF 50V NP0 0612	0
CA0508KRX7R7BB103 Yageo	CAP ARRAY 10000PF 16V X7R 0508	0
CA064C103K3RACTU KEMET	CAP ARRAY 10000PF 25V X7R 0612	0
W3A41C103KAT2A Elco (AVX)	CAP ARRAY 10000PF 100V X7R 0612	35962
105K500CS6 Cornell Dubilier Electronics	CAP NETWORK 1UF 500V 16DIP	0
CA064C220K5GACTU KEMET	CAP ARRAY 22PF 50V NP0 0612	2346
P21BNL300MA3976T Knowles DLI	CAP ARRAY 30PF 10000PF 10V X5R	1296
CA064C104K4RACTU KEMET	CAP ARRAY 0.1UF 16V X7R 0612	71747
P21BNL300MA04282T Knowles DLI	CAP ARRAY 30PF 10V X5R 0201	107
W3A45C471MAT2A Elco (AVX)	CAP ARRAY 470PF 50V X7R 0612	0
MRRC370V7R5/35 NTE Electronics, Inc.	CAP ARRAY 7.5UF/30UF 370V RADIAL	31
CKCM25C0G2A101K060AK TDK Corporation	CAP ARRAY 100PF 100V NP0 0504	1
W2A2YC103MAT2A Elco (AVX)	CAP ARRAY 10000PF 16V X7R 0508	0
CKCL22X7R1A224M085AA TDK Corporation	CAP ARRAY 0.22UF 10V X7R 0805	5
CA0612MRX7R9BB104 Yageo	CAP ARRAY 0.1UF 50V X7R 0612	0
CA0612KRX7R9BB104 Yageo	CAP ARRAY 0.1UF 50V X7R 0612	15739
CKCL22X7R1H473M085AK TDK Corporation	CAP ARRAY 0.047UF 50V X7R 0805	7980

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.