Industry-Verified Manufacturing Data (2026)

Infrared Detector

Based on aggregated insights from multiple verified factory profiles within the CNFX directory, the standard Infrared Detector 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 Infrared Detector is characterized by the integration of Active Element and Housing/Window. In industrial production environments, manufacturers listed on CNFX commonly emphasize Semiconductor (e.g., Silicon, Germanium, InGaAs) construction to support stable, high-cycle operation across diverse manufacturing scenarios.

A sensor component that detects infrared radiation and converts it into an electrical signal.

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Product Specifications

Technical details and manufacturing context for Infrared Detector

Definition
The infrared detector is the core sensing element within an infrared pyrometer, responsible for capturing infrared radiation emitted by a target object and transforming this radiation into a measurable electrical signal that can be processed to determine temperature.
Working Principle
The detector absorbs incident infrared radiation, which causes a change in its electrical properties (such as resistance, voltage, or current) based on the photoelectric or thermal effect. This change is proportional to the intensity of the received infrared radiation.
Common Materials
Semiconductor (e.g., Silicon, Germanium, InGaAs), Pyroelectric crystal (e.g., Lithium Tantalate)
Technical Parameters
  • Spectral response range (wavelength sensitivity) (μm) Per Request
Components / BOM
  • Active Element
    Absorbs infrared radiation and generates the primary electrical response
    Material: Semiconductor or pyroelectric material
  • Housing/Window
    Protects the active element and may include a spectral filter to define the wavelength range
    Material: Metal (e.g., TO-can) with IR-transparent window (e.g., Germanium, Silicon)
  • Electrical Contacts
    Provide connection points for signal output and biasing (if required)
    Material: Gold-plated metal
Engineering Reasoning
7.5-14.0 μm wavelength, -40°C to +85°C ambient temperature, 3.3-5.0 VDC supply voltage
Detector responsivity drops below 0.8 A/W at 10.6 μm wavelength, dark current exceeds 1.0 nA at 25°C, noise equivalent power exceeds 1.0×10⁻¹¹ W/√Hz
Design Rationale: Quantum efficiency degradation due to lattice defects in HgCdTe semiconductor material at temperatures above 85°C, thermomechanical stress from coefficient of thermal expansion mismatch between detector chip (17×10⁻⁶/K) and substrate (6×10⁻⁶/K)
Risk Mitigation (FMEA)
Trigger Electrostatic discharge exceeding 2 kV HBM (Human Body Model) during handling
Mode: Gate oxide breakdown in readout integrated circuit, creating permanent short circuit paths
Strategy: Integrate 500 Ω series resistors and 3.3 pF shunt capacitors at all I/O pins, implement grounded wrist strap protocols during assembly
Trigger Condensation formation on detector window due to dew point crossing at 60% RH and 25°C ambient
Mode: Infrared absorption and scattering losses exceeding 30% at 10.6 μm wavelength
Strategy: Hermetic sealing with 0.5 atm dry nitrogen purge, integrated thermoelectric cooler maintaining window at 5°C above ambient temperature

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Infrared Detector.

infrared detector sensor component semiconductor IR detector manufacturing pyroelectric infrared sensor for electronics InGaAs infrared detector specifications industrial IR detection sensor BOM

Applied To / Applications

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

Infrared Pyrometer
View system integration details

Industrial Ecosystem & Supply Chain DNA

Complementary Systems
Downstream Applications
Specialized Tooling

Application Fit & Sizing Matrix

Operational Limits
pressure: Atmospheric to 1.5 bar absolute (typical housing dependent)
other spec: Spectral response: 1-14 μm (typical), Response time: <100 ns to 1 ms (type dependent), Field of view: 15° to 180° (lens/window dependent)
temperature: -40°C to +85°C (operational), -55°C to +100°C (storage)
Media Compatibility
✓ Non-condensing air environments ✓ Inert gas atmospheres (N2, Ar) ✓ Vacuum applications
Unsuitable: Direct exposure to water/liquids or condensing humidity without protective window
Sizing Data Required
  • Required spectral response range (μm)
  • Target object temperature range (°C)
  • Required field of view/optical configuration

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Detector Drift
Cause: Thermal stress from repeated heating/cooling cycles causing micro-cracks in detector elements, leading to calibration loss and inaccurate readings.
Window Degradation
Cause: Accumulation of contaminants (dust, oil, moisture) on the optical window, reducing infrared transmission and causing signal attenuation or complete failure.
Maintenance Indicators
  • Erratic or unstable temperature readings during calibration checks
  • Visible condensation, fogging, or physical damage to the optical window/lens
Engineering Tips
  • Implement regular calibration schedules using certified blackbody sources and maintain environmental logs to track temperature/humidity exposure
  • Establish preventive cleaning protocols for optical components using approved materials (e.g., lens-safe wipes, dry air) and install protective purge systems in contaminated environments

Compliance & Manufacturing Standards

Reference Standards
ISO 18434-1:2008 (Condition monitoring and diagnostics of machines - Thermography) ANSI/ISA-12.12.01-2007 (Nonincendive Electrical Equipment for Use in Class I and II, Division 2 and Class III, Divisions 1 and 2 Hazardous (Classified) Locations) DIN EN 61000-6-2:2019 (Electromagnetic compatibility (EMC) - Part 6-2: Generic standards - Immunity standard for industrial environments)
Manufacturing Precision
  • Spectral Response Range: +/- 5% of specified wavelength
  • Noise Equivalent Temperature Difference (NETD): < 50 mK at 30°C
Quality Inspection
  • Thermal Response Uniformity Test (pixel-to-pixel variation)
  • Environmental Stress Screening (thermal cycling and vibration testing)

Factories Producing Infrared Detector

Verified manufacturers with capability to produce this product in China

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✓ 92% Supplier Capability Match Found

P Procurement Specialist from United States Feb 12, 2026
★★★★★
"Standard OEM quality for Computer, Electronic and Optical Product Manufacturing applications. The Infrared Detector arrived with full certification."
Technical Specifications Verified
T Technical Director from United Arab Emirates Feb 09, 2026
★★★★★
"Great transparency on the Infrared Detector components. Essential for our Computer, Electronic and Optical Product Manufacturing supply chain."
Technical Specifications Verified
P Project Engineer from Australia Feb 06, 2026
★★★★★
"The Infrared Detector we sourced perfectly fits our Computer, Electronic and Optical Product Manufacturing production line requirements."
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.”

10 sourcing managers are analyzing this specification now. Last inquiry for Infrared Detector from Turkey (25m ago).

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Frequently Asked Questions

What are the key materials used in infrared detectors for electronic manufacturing?

Infrared detectors primarily use semiconductor materials like Silicon, Germanium, or InGaAs, and pyroelectric crystals such as Lithium Tantalate to detect and convert infrared radiation into electrical signals.

What components are included in a typical infrared detector BOM?

A standard Bill of Materials includes the Active Element (detection material), Electrical Contacts for signal output, and Housing/Window to protect the sensor while allowing IR transmission.

How do infrared detectors integrate with computer and optical manufacturing systems?

Infrared detectors serve as critical sensor components in various applications including thermal imaging, motion detection, spectroscopy, and quality control systems within computer, electronic, and optical product manufacturing.

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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