Industry-Verified Manufacturing Data (2026)

Housing/Window

Based on aggregated insights from multiple verified factory profiles within the CNFX directory, the standard Housing/Window 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 Housing/Window is characterized by the integration of Window Frame and Mounting Flange. In industrial production environments, manufacturers listed on CNFX commonly emphasize Germanium construction to support stable, high-cycle operation across diverse manufacturing scenarios.

Protective enclosure and optical interface component for infrared detectors

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Product Specifications

Technical details and manufacturing context for Housing/Window

Definition
The housing/window is a critical component of infrared detectors that serves dual functions: providing a protective enclosure for sensitive internal components while featuring an optical window that allows infrared radiation to pass through to the sensor while protecting it from environmental contaminants, mechanical damage, and electromagnetic interference.
Working Principle
The housing provides structural protection and environmental sealing for the detector assembly, while the window is made of infrared-transparent material that allows specific wavelengths of infrared radiation to pass through to the sensor while blocking unwanted radiation, dust, moisture, and other contaminants.
Common Materials
Germanium, Zinc Selenide, Silicon, Aluminum alloy
Technical Parameters
  • Window diameter and thickness, housing dimensions (mm) Customizable
Components / BOM
  • Window Frame
    Secures and seals the infrared-transparent window material
    Material: Aluminum alloy or stainless steel
  • Mounting Flange
    Provides attachment points for securing the housing to the detector assembly
    Material: Aluminum alloy
  • Sealing Gasket
    Creates an environmental seal between window and housing components
    Material: Silicone rubber or fluorocarbon elastomer
  • Anti-Reflection Coating
    Reduces reflection losses and increases infrared transmission through the window
    Material: Dielectric thin films
Engineering Reasoning
0-150°C ambient temperature, 0-100% relative humidity (non-condensing), 0.1-1.5 bar atmospheric pressure
Window transmission drops below 90% at 8-14μm wavelength, seal integrity fails at 200°C or -40°C thermal cycling, condensation forms at dew point differential >5°C
Design Rationale: Germanium window substrate experiences thermal expansion coefficient mismatch (5.7×10⁻⁶/K) with aluminum housing (23×10⁻⁶/K), causing seal failure at ΔT>240K. Anti-reflection coating delaminates at 150°C due to CTE mismatch with ZnS coating (7.0×10⁻⁶/K).
Risk Mitigation (FMEA)
Trigger Cyclic thermal stress from 40°C/min heating/cooling rates
Mode: Hermetic seal fracture at brazed interface, 5×10⁻⁸ mbar·L/s leak rate
Strategy: Kovar alloy (5.3×10⁻⁶/K CTE) transition ring between germanium and aluminum, active temperature ramp control at <10°C/min
Trigger Abrasive particulate contamination >ISO 14644-1 Class 5 (≥0.5μm particles)
Mode: Surface scattering loss increases noise equivalent temperature difference (NETD) to >50mK
Strategy: Positive pressure purge system at 1.2 bar with 0.3μm HEPA filtration, mechanical labyrinth seal with 5μm clearance

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Housing/Window.

infrared detector protective housing window germanium optical window for IR detectors zinc selenide infrared detector enclosure hermetically sealed optical interface component anti-reflection coated detector housing window

Applied To / Applications

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

Infrared Detector
View system integration details

Industrial Ecosystem & Supply Chain DNA

Complementary Systems
Downstream Applications
Specialized Tooling

Application Fit & Sizing Matrix

Operational Limits
pressure: 0 to 1 bar (atmospheric)
other spec: IP67 ingress protection, optical transmission >90% in IR spectrum (typically 8-14μm)
temperature: -40°C to +85°C
Media Compatibility
✓ Indoor air monitoring ✓ Outdoor environmental sensing ✓ Industrial process gas analysis
Unsuitable: High-pressure or high-velocity fluid flow environments
Sizing Data Required
  • Detector active area diameter (mm)
  • Required field of view (degrees)
  • Mounting interface specifications (e.g., flange type, thread size)

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Frame warping/distortion
Cause: Thermal expansion/contraction cycles, improper installation tolerances, or structural loading from building settlement causing misalignment and stress concentrations.
Sealant/weatherstripping degradation
Cause: UV exposure, ozone attack, thermal cycling, or chemical exposure leading to loss of elasticity, cracking, and failure of the weather barrier.
Maintenance Indicators
  • Visible air/water infiltration during rain or wind (indicating seal failure)
  • Audible whistling or rattling during high winds (indicating gaps or loose components)
Engineering Tips
  • Implement regular sealant inspection and replacement schedule using UV-resistant, flexible sealants compatible with frame materials.
  • Ensure proper installation with adequate expansion joints and shimming to prevent stress-induced distortion from thermal or structural movements.

Compliance & Manufacturing Standards

Reference Standards
ISO 10077-1:2017 Thermal performance of windows, doors and shutters ANSI/AAMA/WDMA 101/I.S.2/NAFS-20 North American Fenestration Standard EN 14351-1:2006+A2:2016 Windows and doors - Product standard, performance characteristics
Manufacturing Precision
  • Frame squareness: +/- 1.5mm per meter
  • Glass thickness tolerance: +/- 0.2mm
Quality Inspection
  • Air leakage test per ASTM E283
  • Water penetration resistance test per AAMA 501.1

Factories Producing Housing/Window

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 22, 2026
★★★★★
"As a professional in the Computer, Electronic and Optical Product Manufacturing sector, I confirm this Housing/Window meets all ISO standards."
Technical Specifications Verified
S Sourcing Manager from United Arab Emirates Jan 19, 2026
★★★★★
"Standard OEM quality for Computer, Electronic and Optical Product Manufacturing applications. The Housing/Window arrived with full certification."
Technical Specifications Verified
P Procurement Specialist from Australia Jan 16, 2026
★★★★★
"Great transparency on the Housing/Window components. Essential for our Computer, Electronic and Optical Product Manufacturing supply chain."
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.”

15 sourcing managers are analyzing this specification now. Last inquiry for Housing/Window from Poland (1h ago).

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Frequently Asked Questions

What materials are available for the optical window in this housing?

Our housing/window components are available with Germanium, Zinc Selenide (ZnSe), or Silicon optical materials, each optimized for specific infrared wavelength ranges and environmental conditions.

How does the anti-reflection coating improve detector performance?

The anti-reflection coating minimizes light loss at the optical interface, increasing transmission efficiency and reducing ghost images, which enhances signal-to-noise ratio and measurement accuracy in infrared detection systems.

What sealing options are available for environmental protection?

We provide hermetic sealing with specialized gaskets and mounting flanges that protect sensitive infrared detectors from moisture, dust, and atmospheric contaminants, ensuring reliable operation in demanding industrial environments.

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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