Component Insulators, Mounts, Spacers

Image Part Number Description / PDF Quantity Rfq
CER-7

CER-7

Richco, Inc. (Essentra Components)

SPACER TUBULAR GEN PURP

3482

CSR6-224-01

CSR6-224-01

Richco, Inc. (Essentra Components)

SPACER TUBULAR GEN PURP 0.224"

2248

CSR4-394-01

CSR4-394-01

Richco, Inc. (Essentra Components)

SPACER TUBULAR GEN PURP 0.394"

2925

18TRM001

18TRM001

Richco, Inc. (Essentra Components)

SQUARE LED MOUNT, T-5 TO TO-18,

3000

423-200

423-200

Califia Lighting (Bivar)

MOUNT RECT TO202/220 0.200"

0

CSR8-224-01

CSR8-224-01

Richco, Inc. (Essentra Components)

SPACER TUBULAR GEN PURP 0.224"

2028

424-125

424-125

Califia Lighting (Bivar)

MOUNT RECT TO202/220 0.125"

0

IEC-TO-220-18

IEC-TO-220-18

Richco, Inc. (Essentra Components)

INSULATOR RECT TO220 0.140"

7887

102-050

102-050

Califia Lighting (Bivar)

MOUNT CIRCULAR TO18 0.050"

22

342-400

342-400

Califia Lighting (Bivar)

MOUNT RECT CAPACITORS 0.090"

12

105-021

105-021

Califia Lighting (Bivar)

MOUNT CIRCULAR TO18 0.021"

840

4682

4682

Keystone Electronics Corp.

INSULATOR CIRCULAR GEN PURP

96155600

515-020

515-020

Califia Lighting (Bivar)

MOUNT CIRCULAR TO5 0.020"

26093

514-070

514-070

Califia Lighting (Bivar)

MOUNT CIRCULAR TO5 0.070"

0

IEC-TO-220V-18

IEC-TO-220V-18

Richco, Inc. (Essentra Components)

INSULATOR RECT TO220 0.220"

0

CSR6-591-01

CSR6-591-01

Richco, Inc. (Essentra Components)

SPACER TUBULAR GEN PURP 0.591"

1790

4678

4678

Keystone Electronics Corp.

INSULATOR CIRCULAR GEN PURP

37883200

126-150

126-150

Califia Lighting (Bivar)

MOUNT SQUARE TO5/TO18 0.150"

5000

103-080

103-080

Califia Lighting (Bivar)

MOUNT CIRCULAR TO18 0.080"

900

CSR8-295-01

CSR8-295-01

Richco, Inc. (Essentra Components)

SPACER TUBULAR GEN PURP 0.295"

0

Component Insulators, Mounts, Spacers

1. Overview

Component insulators, mounts, and spacers are essential hardware elements for mechanical support, electrical isolation, and positional alignment in electronic and industrial systems. Insulators prevent unintended current flow, mounts provide structural fixation, and spacers maintain precise gaps between components. Their importance spans across electronics, automotive, aerospace, and industrial equipment sectors.

2. Main Types and Functional Classification

TypeFunctional CharacteristicsApplication Examples
Ceramic InsulatorsHigh voltage resistance, thermal stabilityPower transformers, switchgear
Plastic SpacersLightweight, corrosion-resistantConsumer electronics assembly
Panel MountsVibration damping, panel fixationIndustrial control cabinets
Conductive MountsEMI shielding, groundingTelecom equipment enclosures

3. Structure and Composition

Insulators typically feature dielectric materials (ceramic, polymer) with precise geometries. Mounts combine load-bearing structures (metal/zinc alloys) with damping elements (rubber/elastomers). Spacers exhibit cylindrical/square profiles with center holes, made from materials like nylon, aluminum, or stainless steel. Surface treatments include passivation for corrosion resistance and threaded features for secure assembly.

4. Key Technical Specifications

ParameterImportance
Dielectric Strength (kV/mm)Determines voltage isolation capability
Load Capacity (N)Structural integrity under mechanical stress
Temperature Range ( C)Operational stability in extreme environments
Material Hardness (Shore/Brinell)Affects wear resistance and damping performance
Thread Engagement DepthEnsures secure fastening in vibration-prone applications

5. Application Fields

  • Electronics Manufacturing: PCB mounting systems
  • Automotive: Battery pack insulation in EVs
  • Aerospace: Vibration damping for avionics
  • Industrial Machinery: Motor mounting systems
  • Telecommunications: RF shielding enclosures

6. Leading Manufacturers and Products

ManufacturerRepresentative Products
TE ConnectivityRaychem insulating boots, AMP Mounting Clips
3MDyneon polymer insulators
HellermannTytonFixMount vibration-damping brackets
PEMSelf-clinching spacers for sheet metal

7. Selection Recommendations

Key considerations include: environmental conditions (temperature, humidity), mechanical load requirements, electrical insulation needs, material compatibility with mating components, and regulatory certifications (UL, RoHS). For high-vibration environments, prioritize mounts with integrated damping features. In miniaturized electronics, select spacers with tight dimensional tolerances.

8. Industry Trends

Current developments focus on nanocomposite materials for enhanced dielectric properties, additive manufacturing for complex geometries, and integration of smart sensors in mounting systems. Market demands are driving toward miniaturization, multifunctional designs combining insulation with thermal management, and sustainable production processes using recycled polymers.

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