Industry-Verified Manufacturing Data (2026)

Photodiode Receiver

Based on aggregated insights from multiple verified factory profiles within the CNFX directory, the standard Photodiode Receiver 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 Photodiode Receiver is characterized by the integration of Semiconductor Junction and Anti-Reflection Coating. In industrial production environments, manufacturers listed on CNFX commonly emphasize Silicon construction to support stable, high-cycle operation across diverse manufacturing scenarios.

A semiconductor device that converts infrared light signals into electrical current within an optical port system.

Product Specifications

Technical details and manufacturing context for Photodiode Receiver

Definition
The photodiode receiver is a critical component of an Optical Port (IR) system, specifically designed to detect and convert incoming infrared light signals into proportional electrical current. It serves as the primary sensing element that enables data transmission, remote control functions, or proximity detection in IR-based communication systems.
Working Principle
When infrared photons strike the photodiode's semiconductor junction, they generate electron-hole pairs through the photoelectric effect. This creates a photocurrent proportional to the incident light intensity. The device operates in reverse bias mode to enhance sensitivity and response speed, with the generated current being amplified and processed by subsequent circuitry.
Common Materials
Silicon, Germanium, Indium Gallium Arsenide
Technical Parameters
  • Spectral response range (typically 800-1700nm for IR applications) (nm) Per Request
Components / BOM
  • Semiconductor Junction Part
    Light absorption and electron-hole pair generation
    Material: Silicon/Germanium/InGaAs
  • Anti-Reflection Coating Part
    Minimizes light reflection to maximize photon absorption
    Material: Silicon Nitride/Silicon Dioxide
  • Package Window Part
    Protects the sensitive area while allowing IR transmission
    Material: Glass/Epoxy
  • Lead Frame Part
    Provides electrical connections and mechanical support
    Material: Copper Alloy

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Photodiode Receiver.

Applied To / Applications

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

Industrial Ecosystem & Supply Chain DNA

Complementary Systems
Downstream Applications
Specialized Tooling

Application Fit & Sizing Matrix

Operational Limits
pressure: Atmospheric to 1.5 bar
other spec: Wavelength: 800-1700 nm, Responsivity: 0.8-1.0 A/W
temperature: -40°C to +85°C
Media Compatibility
✓ Fiber optic cables (SMF/MMF) ✓ Optical connectors (LC/SC/FC) ✓ IR-transmissive windows
Unsuitable: High-intensity visible light environments
Sizing Data Required
  • Optical wavelength (nm)
  • Required bandwidth (MHz)
  • Minimum detectable power (dBm)

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Photodiode dark current increase
Cause: Thermal degradation of semiconductor junction due to prolonged exposure to high temperatures or thermal cycling, leading to increased leakage current and reduced signal-to-noise ratio
Optical window contamination
Cause: Accumulation of dust, moisture, or chemical deposits on the optical interface, causing signal attenuation, scattering, or complete optical path obstruction
Maintenance Indicators
  • Gradual or sudden decrease in output signal amplitude despite constant input light levels
  • Visible condensation, fogging, or particulate accumulation on the optical window surface
Engineering Tips
  • Implement active temperature stabilization with Peltier coolers or heat sinks to maintain photodiode junction temperature within ±5°C of optimal operating range
  • Use dry nitrogen purging or hermetic sealing with desiccant to prevent moisture ingress and maintain clean optical paths in harsh environments

Compliance & Manufacturing Standards

Reference Standards
IEC 60747-5-3: Semiconductor devices - Optoelectronic devices - Photodiodes ISO 9001: Quality management systems - Requirements CE marking: Compliance with EU EMC Directive 2014/30/EU and Low Voltage Directive 2014/35/EU
Manufacturing Precision
  • Responsivity: +/-5% at specified wavelength
  • Dark current: <1 nA at rated reverse voltage
Quality Inspection
  • Spectral response test: Verify wavelength sensitivity and responsivity
  • Environmental stress test: Temperature cycling and humidity exposure per MIL-STD-883

Factories Producing Photodiode Receiver

Verified manufacturers with capability to produce this product in China

✓ 95% Supplier Capability Match Found

P Project Engineer from Brazil Feb 21, 2026
★★★★★
"Found 13+ suppliers for Photodiode Receiver on CNFX, but this spec remains the most cost-effective."
Technical Specifications Verified
S Sourcing Manager from Canada Feb 18, 2026
★★★★★
"The technical documentation for this Photodiode Receiver is very thorough, especially regarding technical reliability."
Technical Specifications Verified
P Procurement Specialist from United States Feb 15, 2026
★★★★★
"Reliable performance in harsh Computer, Electronic and Optical Product Manufacturing environments. No issues with the Photodiode Receiver so far."
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.”

18 sourcing managers are analyzing this specification now. Last inquiry for Photodiode Receiver from Mexico (1h ago).

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Frequently Asked Questions

What are the key applications for this photodiode receiver in computer and optical manufacturing?

This photodiode receiver is essential for optical communication systems, fiber optic data transmission, infrared sensing, optical port interfaces, and precision light detection in computer and electronic devices.

How does the anti-reflection coating improve photodiode receiver performance?

The anti-reflection coating minimizes light reflection at the semiconductor surface, increasing photon absorption efficiency and enhancing signal-to-noise ratio for more accurate infrared light detection.

What advantages does Indium Gallium Arsenide (InGaAs) offer over silicon in this photodiode receiver?

InGaAs provides superior sensitivity to infrared wavelengths (900-1700nm), higher quantum efficiency, faster response times, and better performance in high-speed optical communication applications compared to silicon.

Can I contact factories directly on CNFX?

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