Capacitor Networks, Capacitor Arrays | Buy Reliable Capacitors Online

Part Number	Description / PDF	Quantity
CA064X473K5RACTU KEMET	CAP ARRAY 4700PF 50V X7R 0612	3449
CA064C153M5RACTU KEMET	CAP ARRAY 0.015UF 50V X7R 0612	0
CA064C332K5RACTU KEMET	CAP ARRAY 3300PF 50V X7R 0612	0
CA064X103K4RACTU KEMET	CAP ARRAY 10000PF 16V X7R 0612	3973
CA064C220K2GACTU KEMET	CAP ARRAY 22PF 200V NP0 0612	0
CA064C680K5GACTU KEMET	CAP ARRAY 68PF 50V NP0 0612	0
CA064C100K1GACTU KEMET	CAP ARRAY 10PF 100V NP0 0612	0
CA064C471M3GACTU KEMET	CAP ARRAY 470PF 25V NP0 0612	0
CA064C102K5RACTU KEMET	CAP ARRAY 1000PF 50V X7R 0612	8443
CA064C103K5RALTU KEMET	CAP ARRAY 10000PF 50V X7R 0612	0
CA064C103M3RACTU KEMET	CAP ARRAY 10000PF 25V X7R 0612	0
CA064C104M4RAC7800 KEMET	CAP ARRAY 0.1UF 16V X7R 0612	32300
CA064C223K4RACTU KEMET	CAP ARRAY 0.022UF 16V X7R 0612	0
CA064X103K2RAC7800 KEMET	CAP ARRAY 10000PF 200V X7R 0612	6272
CA064C181K4GACTU KEMET	CAP ARRAY 180PF 16V NP0 0612	0
CA064C153K5RACTU KEMET	CAP ARRAY 0.015UF 50V X7R 0612	0
CA064C222K4RACTU KEMET	CAP ARRAY 2200PF 16V X7R 0612	0
CA064X473K4RACTU KEMET	CAP ARRAY 4700PF 16V X7R 0612	4000
CA064C222K5RACTU KEMET	CAP ARRAY 2200PF 50V X7R 0612	0
CA064C121K5GACTU KEMET	CAP ARRAY 120PF 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.