Industry-Verified Manufacturing Data (2026)

Interconnection matrix

Based on aggregated insights from multiple verified factory profiles within the CNFX directory, the standard Interconnection matrix 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 Interconnection matrix is characterized by the integration of Conductive Trace and Dielectric Layer. In industrial production environments, manufacturers listed on CNFX commonly emphasize Copper construction to support stable, high-cycle operation across diverse manufacturing scenarios.

A structured network of electrical connections that routes signals between individual photodetectors in an array.

Product Specifications

Technical details and manufacturing context for Interconnection matrix

Definition
Within a photodetector array, the interconnection matrix is the critical electrical infrastructure that establishes conductive pathways between the discrete photodetector elements. It enables signal transmission from each detector to processing circuitry, facilitating coordinated data collection and spatial resolution across the array.
Working Principle
The matrix consists of patterned conductive traces (often on a substrate) that physically and electrically link the output terminals of individual photodetectors to common output buses or dedicated readout channels. When a photodetector generates an electrical signal in response to light, this signal travels through the corresponding trace in the matrix to reach external amplification and processing systems.
Common Materials
Copper, Aluminum, Gold, Polyimide substrate
Technical Parameters
  • Trace width and spacing, determining signal integrity and crosstalk (μm) Customizable
Components / BOM
  • Conductive Trace
    Carries electrical signals from photodetectors
    Material: Copper or aluminum
  • Dielectric Layer
    Electrically isolates adjacent traces to prevent short circuits
    Material: Polyimide or silicon dioxide
  • Contact Pad
    Provides electrical connection point for photodetector bonding
    Material: Gold or aluminum
Engineering Reasoning
0-5 VDC signal voltage, 1-100 mA current per channel, -40°C to +85°C ambient temperature
Signal crosstalk exceeding -40 dB isolation, contact resistance > 100 mΩ per connection, dielectric breakdown at > 500 VDC between adjacent traces
Design Rationale: Electromigration at current densities > 10⁶ A/cm² causing open circuits, thermal expansion mismatch (CTE difference > 10 ppm/°C) between copper traces (17 ppm/°C) and FR-4 substrate (13-17 ppm/°C) causing trace delamination
Risk Mitigation (FMEA)
Trigger Electrostatic discharge (ESD) event exceeding 2 kV HBM
Mode: Dielectric breakdown between adjacent signal traces
Strategy: Integrated ESD protection diodes with < 1 ns response time at each I/O pad
Trigger Thermal cycling between -40°C and +125°C at > 1000 cycles
Mode: Solder joint fatigue causing intermittent connections
Strategy: Use of SAC305 solder alloy with copper-nickel-gold pad finish and strain relief routing

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Interconnection matrix.

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: Signal frequency range: DC to 10 GHz, Crosstalk: < -40 dB
temperature: -40°C to +85°C
Media Compatibility
✓ Clean room air environments ✓ Vacuum-sealed optical assemblies ✓ Dry nitrogen atmospheres
Unsuitable: High-humidity or corrosive chemical environments
Sizing Data Required
  • Number of photodetectors in array
  • Signal bandwidth requirements
  • Physical spacing constraints between detectors

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Contact pitting and fretting corrosion
Cause: Micro-motion between mated connectors due to vibration or thermal cycling, leading to oxidation and increased electrical resistance
Insulation breakdown and short-circuiting
Cause: Contaminant ingress (moisture, dust, oils) combined with electrical stress, causing dielectric failure and arcing
Maintenance Indicators
  • Intermittent signal loss or erratic system behavior indicating unstable electrical connections
  • Visible discoloration, corrosion, or overheating signs (melting/burning) on connector housings
Engineering Tips
  • Implement periodic torque verification on all mechanical fasteners to maintain proper contact pressure and prevent fretting
  • Apply appropriate environmental sealing (gaskets, potting, or conformal coatings) based on operating conditions to prevent contaminant ingress

Compliance & Manufacturing Standards

Reference Standards
ISO 9001:2015 - Quality management systems ANSI/ESD S20.20 - Electrostatic discharge control DIN EN 60529 - Degrees of protection provided by enclosures (IP Code)
Manufacturing Precision
  • Connector alignment: +/-0.05mm
  • Contact resistance: +/-5% of nominal value
Quality Inspection
  • Continuity testing - Electrical connectivity verification
  • Visual inspection for physical defects and proper assembly

Factories Producing Interconnection matrix

Verified manufacturers with capability to produce this product in China

✓ 98% Supplier Capability Match Found

P Procurement Specialist from Singapore Feb 20, 2026
★★★★★
"Reliable performance in harsh Computer, Electronic and Optical Product Manufacturing environments. No issues with the Interconnection matrix so far."
Technical Specifications Verified
T Technical Director from Germany Feb 17, 2026
★★★★★
"Testing the Interconnection matrix now; the technical reliability results are within 1% of the laboratory datasheet."
Technical Specifications Verified
P Project Engineer from Brazil Feb 14, 2026
★★★★★
"Impressive build quality. Especially the technical reliability is very stable during long-term operation."
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.”

17 sourcing managers are analyzing this specification now. Last inquiry for Interconnection matrix from Thailand (1h ago).

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Frequently Asked Questions

What materials are used in interconnection matrices for photodetector arrays?

Our interconnection matrices utilize copper and aluminum for conductive traces, gold for contact pads, and polyimide as the dielectric substrate material to ensure optimal signal integrity and durability.

How does an interconnection matrix improve photodetector array performance?

The structured network of electrical connections in an interconnection matrix provides precise signal routing between individual photodetectors, reducing crosstalk and latency while maintaining signal integrity across the array.

What are the key components in an interconnection matrix BOM?

The bill of materials includes conductive traces (typically copper or aluminum), contact pads (often gold-plated for corrosion resistance), and dielectric layers (usually polyimide) that provide electrical insulation between conductive elements.

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.

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