Capacitor Networks, Capacitor Arrays | Buy Reliable Capacitors Online

Part Number	Description / PDF	Quantity
474K400CS6G Cornell Dubilier Electronics	CAP NETWORK 0.47UF 400V 6SMD	0
SFS44T30-7.5J384E-0DU Cornell Dubilier Electronics	30UF 7.5UF MOTORRUN QC TERM 440V	0
105K500CS6G Cornell Dubilier Electronics	CAP ARRAY 1UF 500V 16SMD	0
474K500CS6-FA Cornell Dubilier Electronics	CAP NETWORK 0.47UF 500V 8DIP	0
SFS44T30-5J384E-00DU Cornell Dubilier Electronics	30UF 5UF MOTORRUN QC TERM 440V	18
SFS44T35-7.5J384E-0DU Cornell Dubilier Electronics	35UF 7.5UF MOTORRUN QC TERM 440V	20
105K400CS6-FA Cornell Dubilier Electronics	CAP ARRAY 1UF 400V 14DIP	0
SFT44T50-7.5J391E-0DU Cornell Dubilier Electronics	50UF 7.5UF MOTORRUN QC TERM 440V	0
SFS37T50-5H475E-F Cornell Dubilier Electronics	CAP ARRAY 5UF/35UF 370V RADIAL	0
SFS44T35-5J384E-00DU Cornell Dubilier Electronics	35UF 5UF MOTORRUN QC TERM 440V	3
SFT44T55-5J391E-00DU Cornell Dubilier Electronics	55UF 5UF MOTORRUN QC TERM 440V	0
SFT44T45-5J291E-00DU Cornell Dubilier Electronics	45UF 5UF MOTORRUN QC TERM 440V	0
SFS37T40-5H384E-F Cornell Dubilier Electronics	CAP ARRAY 5UF/35UF 370V RADIAL	38
105K250CS6-FA Cornell Dubilier Electronics	CAP ARRAY 1UF 250V 6DIP	0
SFS44T25-5J384E-00DU Cornell Dubilier Electronics	25UF 5UF MOTORRUN QC TERM 440V	0
SFS37T30-5H384E-F Cornell Dubilier Electronics	CAP ARRAY 5UF/30UF 370V RADIAL	0
105K250CS6 Cornell Dubilier Electronics	CAP ARRAY 1UF 250V 6DIP	0
474K400CS6-FA Cornell Dubilier Electronics	CAP ARRAY 0.47UF 400V 6DIP	0
SFT44T60-7.5J391E-0DU Cornell Dubilier Electronics	60UF 7.5UF MOTORRUN QC TERM 440V	6
334K400CS6 Cornell Dubilier Electronics	CAP NETWORK 0.33UF 400V 6DIP	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.