Capacitor Networks, Capacitor Arrays | Buy Reliable Capacitors Online

Image Part Number Description / PDF Quantity Rfq
W1A2YC103MAT2A

W1A2YC103MAT2A

Elco (AVX)

CAP ARRAY 10000PF 16V X7R 0504

0

W2A23A680KAT2A

W2A23A680KAT2A

Elco (AVX)

CAP ARRAY 68PF 25V NP0 0508

0

W2A43A680KAT2A

W2A43A680KAT2A

Elco (AVX)

CAP ARRAY 68PF 25V NP0 0508

0

W2A2YD104KAT2A

W2A2YD104KAT2A

Elco (AVX)

CAP ARRAY 0.1UF 16V X5R 0508

0

W3A45C392KAT2A

W3A45C392KAT2A

Elco (AVX)

CAP ARRAY 3900PF 50V X7R 0612

0

W2A21A470KAT2A

W2A21A470KAT2A

Elco (AVX)

CAP ARRAY 47PF 100V NP0 0508

0

W2A25A220KAT2A

W2A25A220KAT2A

Elco (AVX)

CAP ARRAY 22PF 50V NP0 0508

0

W2A41A221KAT2A

W2A41A221KAT2A

Elco (AVX)

CAP ARRAY 220PF 100V NP0 0508

0

W1A23A300KAT2A

W1A23A300KAT2A

Elco (AVX)

CAP ARRAY 30PF 25V NP0 0504

0

W1A23C102MAT2A

W1A23C102MAT2A

Elco (AVX)

CAP ARRAY 1000PF 25V X7R 0504

0

W2A25A820KAT2A

W2A25A820KAT2A

Elco (AVX)

CAP ARRAY 82PF 50V NP0 0508

0

W3A4YA471JAT2A

W3A4YA471JAT2A

Elco (AVX)

CAP ARRAY 470PF 16V NP0 0612

0

W2A45A101KAT2A

W2A45A101KAT2A

Elco (AVX)

CAP ARRAY 100PF 50V NP0 0508

0

88019-37RG

88019-37RG

Elco (AVX)

CAP CER 0.1UF 50V SIP

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:

  1. Match capacitance/voltage ratings to circuit requirements
  2. Assess temperature coefficient and aging characteristics
  3. Evaluate ESR/ESL for high-frequency performance
  4. Verify package compatibility with PCB layout
  5. 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.

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