Component Insulators, Mounts, Spacers

Image Part Number Description / PDF Quantity Rfq
7717-18DAPG

7717-18DAPG

Aavid

MOUNT CIRCULAR TO18 0.100"

0

7717-79NG

7717-79NG

Aavid

MOUNT CIRCULAR TO5 0.038"

0

7717-7NG

7717-7NG

Aavid

MOUNT CIRCULAR TO18 0.125"

4999

7717-8DAPG

7717-8DAPG

Aavid

MOUNT CIRCULAR GEN PURP 0.075"

0

7717-178DAPG

7717-178DAPG

Aavid

MOUNT CIRCULAR TO5 0.021"

0

7717-175NG

7717-175NG

Aavid

MOUNT RECT CRYST CAN REL 0.050"

0

7717-79DAP

7717-79DAP

Aavid

MOUNT CIRCULAR TO5 0.038"

0

43-18-1G

43-18-1G

Aavid

INSULATOR CIRCULAR TO18 0.002"

0

7717-44DAPG

7717-44DAPG

Aavid

MOUNT CIRCULAR TO18 0.125"

0

7717-79DAPG

7717-79DAPG

Aavid

HEATSINK

0

7717-153NG

7717-153NG

Aavid

HEATSINK

0

7717-133DAPG

7717-133DAPG

Aavid

HEATSINK

0

7717-8NG

7717-8NG

Aavid

MOUNT CIRCULAR GEN PURP 0.075"

0

7717-86DAPG

7717-86DAPG

Aavid

MOUNT CIRCULAR TO5 0.075"

0

7717-156DAPG

7717-156DAPG

Aavid

MOUNT RECT IC 14DIP 0.050"

0

43-05-1G

43-05-1G

Aavid

INSULATOR CIRCULAR TO5 0.002"

0

7717-15DAPG

7717-15DAPG

Aavid

MOUNT CIRCULAR TO5 0.020"

0

7717-16NG

7717-16NG

Aavid

MOUNT CIRCULAR TO18 0.020"

0

7717-30N

7717-30N

Aavid

MOUNT CIRCULAR GEN PURP 0.075"

0

7717-161N

7717-161N

Aavid

MOUNT CIRCULAR TO5 0.075"

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.

RFQ BOM Call Skype Email
Top