LEDs - Spacers, Standoffs

Image Part Number Description / PDF Quantity Rfq
LEDS1E-4-01

LEDS1E-4-01

Richco, Inc. (Essentra Components)

T-1 LED SPACER 1/4"

7940

LEDS3-8-26

LEDS3-8-26

Richco, Inc. (Essentra Components)

LED SPACER FOR T-1 3/4) 1/2"

1130

LEDM-3-13

LEDM-3-13

Richco, Inc. (Essentra Components)

LED SPACER 5MM T-1-3/4 BLK 13MM

5808

LEDS2E-16-01

LEDS2E-16-01

Richco, Inc. (Essentra Components)

LED SPACER (T1 3/4) 1"

783

LEDM-3-10

LEDM-3-10

Richco, Inc. (Essentra Components)

LED SPACER 5MM T-1-3/4 BLK 10MM

2011

LEDM-1-06

LEDM-1-06

Richco, Inc. (Essentra Components)

LED SPACER 5MM T-1-3/4 BLK 6MM

2753

LEDS1-6-26

LEDS1-6-26

Richco, Inc. (Essentra Components)

LED SPACER FOR T-1 3/8 X 5/32"

6083

LEDM-1-21

LEDM-1-21

Richco, Inc. (Essentra Components)

LED SPACER 5MM T-1-3/4 BLK 21MM

324

LEDS1-12-26

LEDS1-12-26

Richco, Inc. (Essentra Components)

LED SPACER T-1 BLACK 3/4"

2923

LEDS3-3-26

LEDS3-3-26

Richco, Inc. (Essentra Components)

LED SPACER FOR T-1 3/4) 3/16"

1179

LEDS1-14-26

LEDS1-14-26

Richco, Inc. (Essentra Components)

LED SPACER T-1 BLACK 7/8"

2314

LEDS2M-550-01

LEDS2M-550-01

Richco, Inc. (Essentra Components)

LED SPACER MOLDED (T1 3/4) .550"

1566

LEDS2E-10-01

LEDS2E-10-01

Richco, Inc. (Essentra Components)

T-1 3/4 LED SPACER 5/8"

2649

LEDS2M-650-01

LEDS2M-650-01

Richco, Inc. (Essentra Components)

LED SPACER MOLDED (T1 3/4) .650"

1636

LEDS2M-360-01

LEDS2M-360-01

Richco, Inc. (Essentra Components)

LED SPACER MOLDED (T1 3/4) .360"

2950

LEDS2M-400-01

LEDS2M-400-01

Richco, Inc. (Essentra Components)

LED SPACER MOLDED (T1 3/4) .400"

0

SQLEDS2-8-26

SQLEDS2-8-26

Richco, Inc. (Essentra Components)

LED SPACER SQUARE T-1 3/4 1/2"

0

LEDS2M-450-01

LEDS2M-450-01

Richco, Inc. (Essentra Components)

LED SPACER MOLDED (T1 3/4) .450"

0

LEDS2M-850-01

LEDS2M-850-01

Richco, Inc. (Essentra Components)

LED SPACER MOLDED (T1 3/4) .850"

0

LEDS2M-340-01

LEDS2M-340-01

Richco, Inc. (Essentra Components)

LED SPACER MOLDED (T1 3/4) .340"

0

LEDs - Spacers, Standoffs

1. Overview

Spacers and standoffs for LEDs are mechanical components used to create precise spacing, electrical isolation, and structural support in optoelectronic assemblies. These components ensure optimal thermal management, mechanical stability, and electrical safety in LED-based systems. They play a critical role in applications ranging from consumer electronics to industrial lighting, enabling efficient heat dissipation and preventing physical stress on delicate LED packages.

2. Main Types and Functional Classification

Type Functional Features Application Examples
Metal Spacers (Aluminum/Steel) High thermal conductivity, mechanical strength, and EMI shielding High-power LED lighting modules, automotive headlights
Plastic Standoffs (Nylon/POM) Electrical insulation, lightweight, corrosion resistance LED display panels, consumer electronics enclosures
Ceramic Spacers High-temperature resistance, excellent dielectric properties Medical imaging equipment, UV LED systems
Threaded Standoffs Secure fastening with screw compatibility Industrial LED luminaires, outdoor signage

3. Structure and Composition

Spacers and standoffs typically feature cylindrical or hexagonal geometries with hollow centers. Common materials include:

  • Metal alloys (aluminum, stainless steel) with anodized or passivated surfaces
  • Thermoplastics (nylon 6/6, POM) with glass fiber reinforcement
  • Technical ceramics (alumina, zirconia) for high-voltage applications

Surface treatments include black oxide coating (metals), UV stabilization (plastics), and precision polishing (ceramics).

4. Key Technical Specifications

Parameter Significance
Material Thermal Conductivity (W/m K) Determines heat transfer efficiency (1-200 range based on material)
Dielectric Strength (kV/mm) Electrical insulation capability (10-30 for plastics, >50 for ceramics)
Operating Temperature Range ( C) Defines environmental stability (-40 to +150 C typical)
Compressive Strength (MPa) Mechanical load capacity (50-500 MPa range)
Dimensional Tolerance ( mm) Assembly precision (typically 0.05-0.1mm)

5. Application Areas

  • Consumer Electronics: Smartphone flash modules, notebook keyboard backlights
  • Automotive: Headlight assemblies, interior ambient lighting systems
  • Industrial: Machine vision systems, high-bay LED lighting
  • Medical: Endoscopic illumination devices, phototherapy equipment
  • Outdoor: LED billboards, street lighting infrastructure

6. Leading Manufacturers and Products

Manufacturer Key Products
TE Connectivity Aluminum standoffs with hex sockets (10-30mm lengths)
Molex LCP plastic spacers with 0.5mm pitch for micro-LEDs
3M Adhesive-backed ceramic standoffs for UV-LED systems
Keystone Electronics Threaded brass standoffs with captive screws

7. Selection Recommendations

Key considerations include:

  • Thermal requirements vs. electrical isolation needs
  • Mechanical load requirements (compression/torsion)
  • Environmental factors (humidity, UV exposure, vibration)
  • Assembly methodology (screw mounting vs. snap-fit)
  • Regulatory compliance (UL, RoHS, REACH)

Example: For outdoor LED displays, select IP67-rated plastic standoffs with UV stabilization and 25mm spacing.

8. Industry Trends

Current developments include:

  • Miniaturization for micro-LED integration (sub-1mm spacing)
  • Hybrid materials combining metal cores with polymer coatings
  • Integrated thermal vias for improved heat spreading
  • Smart standoff designs with embedded strain sensors
  • Recyclable polymer composites for sustainable manufacturing
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