Industry-Verified Manufacturing Data (2026)

Mounting Housing

Based on aggregated insights from multiple verified factory profiles within the CNFX directory, the standard Mounting Housing used in the Computer, Electronic and Optical Product Manufacturing sector typically supports operational capacities ranging from standard industrial configurations to heavy-duty production requirements.

Technical Definition & Core Assembly

A canonical Mounting Housing is characterized by the integration of Mounting Base Plate and Alignment Pins. In industrial production environments, manufacturers listed on CNFX commonly emphasize Aluminum alloy construction to support stable, high-cycle operation across diverse manufacturing scenarios.

A structural component that provides mechanical support, alignment, and thermal management for laser diodes within an assembly.

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Product Specifications

Technical details and manufacturing context for Mounting Housing

Definition
The mounting housing is a critical component in laser diode assemblies that serves multiple functions: it provides precise mechanical positioning and alignment of the laser diode, offers structural support and protection, facilitates heat dissipation through thermal interfaces, and often includes electrical connections or isolation features. It ensures the laser diode maintains optimal optical alignment and thermal stability during operation.
Working Principle
The mounting housing operates by physically securing the laser diode in a fixed position relative to other optical components. It typically uses precision-machined surfaces or alignment features to ensure accurate optical axis alignment. Thermal management is achieved through direct contact with heat sinks or integrated cooling channels. Electrical isolation or connection is provided through insulated mounts or integrated connectors.
Common Materials
Aluminum alloy, Copper alloy, Stainless steel, Ceramic
Technical Parameters
  • Dimensional tolerances for mounting surfaces and alignment features (mm) Per Request
Components / BOM
  • Mounting Base Plate
    Primary structural support and thermal interface
    Material: Aluminum alloy
  • Alignment Pins
    Precise optical axis alignment
    Material: Stainless steel
  • Thermal Interface Layer
    Heat transfer enhancement
    Material: Thermal paste or pad
Engineering Reasoning
Temperature: -40°C to +85°C, Thermal resistance: 0.5-2.0 K/W, Mechanical load: 0-50 N
Thermal resistance exceeds 2.5 K/W, Temperature exceeds 100°C, Mechanical stress exceeds 75 N
Design Rationale: Coefficient of thermal expansion mismatch between housing material (aluminum alloy 6061-T6, CTE 23.6 μm/m·K) and laser diode (gallium arsenide, CTE 5.7 μm/m·K) causes interfacial delamination at ΔT > 60°C
Risk Mitigation (FMEA)
Trigger Thermal cycling with ΔT > 60°C at 100 cycles/hour
Mode: Interfacial delamination between housing and laser diode
Strategy: Implement compliant thermal interface material with CTE gradient (e.g., silver-filled epoxy with 15-25 μm/m·K CTE)
Trigger Vibration exposure at 20-2000 Hz with 5 g RMS acceleration
Mode: Resonant frequency excitation causing mounting screw loosening
Strategy: Apply thread-locking compound (e.g., Loctite 243) with 10 N·m torque specification and implement anti-vibration mounting design

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Mounting Housing.

laser diode mounting housing optical assembly structural support thermal management mounting base aluminum alloy diode housing precision alignment mounting pins

Applied To / Applications

This component is essential for the following industrial systems and equipment:

Laser Diode Assembly
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Industrial Ecosystem & Supply Chain DNA

Complementary Systems
Downstream Applications
Specialized Tooling

Application Fit & Sizing Matrix

Operational Limits
pressure: 0 to 2 bar
temperature: -40°C to +125°C
thermal resistance: ≤ 0.5 K/W
vibration resistance: ≤ 5 g RMS
Media Compatibility
✓ Nitrogen gas environment ✓ Clean dry air ✓ Inert gas cooling systems
Unsuitable: High humidity or corrosive chemical atmospheres
Sizing Data Required
  • Laser diode power rating (W)
  • Required thermal dissipation capacity (W)
  • Mechanical mounting interface dimensions (mm)

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Misalignment-induced fatigue cracking
Cause: Improper installation or foundation settling causing uneven load distribution and cyclic stress concentration at mounting points
Corrosion and fretting wear at mounting interfaces
Cause: Inadequate surface preparation, poor fastener selection, or insufficient corrosion protection leading to material degradation and loss of clamping force
Maintenance Indicators
  • Visible cracks or deformation around mounting bolt holes
  • Abnormal vibration patterns or audible knocking sounds during operation
Engineering Tips
  • Implement precision alignment procedures using laser alignment tools during installation and periodic re-alignment checks
  • Apply proper surface treatments (e.g., anti-corrosion coatings) and use torque-controlled fastening with scheduled re-torquing intervals

Compliance & Manufacturing Standards

Reference Standards
ISO 286-2:2010 (Geometrical product specifications (GPS) - ISO code system for tolerances on linear sizes) ANSI B4.1-1967 (R2018) (Preferred Limits and Fits for Cylindrical Parts) DIN 7184-1:2016 (Mounting housings for rolling bearings - Part 1: Tolerances)
Manufacturing Precision
  • Bore diameter: +/-0.02 mm
  • Mounting surface flatness: 0.1 mm
Quality Inspection
  • Dimensional verification using coordinate measuring machine (CMM)
  • Surface finish inspection per ISO 1302:2002

Factories Producing Mounting Housing

Verified manufacturers with capability to produce this product in China

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✓ 92% Supplier Capability Match Found

P Project Engineer from United States Jan 13, 2026
★★★★★
"Testing the Mounting Housing now; the technical reliability results are within 1% of the laboratory datasheet."
Technical Specifications Verified
S Sourcing Manager from United Arab Emirates Jan 10, 2026
★★★★★
"Impressive build quality. Especially the technical reliability is very stable during long-term operation."
Technical Specifications Verified
P Procurement Specialist from Australia Jan 07, 2026
★★★★★
"As a professional in the Computer, Electronic and Optical Product Manufacturing sector, I confirm this Mounting Housing meets all ISO standards."
Technical Specifications Verified
Verification Protocol

“Feedback is collected from verified sourcing managers during RFQ (Request for Quote) and factory evaluation processes on CNFX. These reports represent historical performance data and technical audit summaries from our B2B manufacturing network.”

13 sourcing managers are analyzing this specification now. Last inquiry for Mounting Housing from Turkey (1h ago).

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Frequently Asked Questions

What materials are best for thermal management in mounting housings?

Copper alloy offers superior thermal conductivity for heat dissipation, while aluminum alloy provides a lightweight alternative with good thermal performance. Ceramic options are available for electrical insulation in sensitive applications.

How does the mounting housing ensure proper laser diode alignment?

Precision alignment pins and machined mounting surfaces maintain exact positioning of laser diodes within ±0.01mm tolerance, ensuring optimal optical performance and beam alignment in the assembly.

What thermal interface options are available for these housings?

Thermal interface layers include thermal pads, conductive adhesives, or phase-change materials that fill microscopic gaps between components, maximizing heat transfer from the diode to the housing.

Can I contact factories directly on CNFX?

CNFX is an open directory, not a transaction platform. Each factory profile provides direct contact information and production details to help you initiate direct inquiries with Chinese suppliers.

Data Specifications verified by CNFX Industrial Index (v2.6.03) for Computer, Electronic and Optical Product Manufacturing sector.

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