Editorial Technical Reference

High-Density HDMI Connector Assembly

This page explains how High-Density HDMI Connector Assembly is classified within Manufacture of Consumer Electronics. Technical values and manufacturer relationships are research references; confirm the current specification and supplier evidence for each order.

Technical Definition & Core Assembly

Compact HDMI connector assembly for high-speed digital video/audio transmission in consumer electronics.

Representative product image. Confirm appearance and specifications with the manufacturer.

Product Specifications

Technical details and manufacturing context for High-Density HDMI Connector Assembly

Definition
This HDMI connector assembly is a standardized component designed for high-density integration in consumer electronics manufacturing. It enables reliable digital signal transmission between devices in home entertainment systems, supporting 4K/8K video and multi-channel audio. As a critical interface component in B2B supply chains, it is used by manufacturers of televisions, audio equipment, and gaming consoles. The compact design allows for space-efficient PCB mounting while maintaining signal integrity. The assembly features 19 pins and is rated for HDMI 2.0, supporting a maximum data transfer rate of 18 Gbps. Contact resistance is ≤30 mΩ per pin, and insulation resistance is ≥100 MΩ at 500 V DC. The connector can withstand 500 V AC for 1 minute. Insertion force is ≤44.1 N, with a minimum mating force of ≥9.8 N per insertion. Durability and mating cycles are rated at 10,000 cycles. Operating temperature ranges from -25°C to 85°C, and operating humidity is 20–80% RH (non-condensing). Materials include phosphor bronze for contacts, high-temperature plastic for the housing, and nickel plating for the shell. Contact plating is gold (Au 1.27 μm) over nickel underplating, per ASTM B488. The shell material is SPCC steel per JIS G3141. These specifications are provided as reference ranges; verify model-specific values and standards with the legal manufacturer or supplier before procurement.
Working Principle
The connector operates as a mechanical interface with multiple conductive pins that establish electrical contact between devices. It transmits uncompressed digital video and audio signals using differential signaling, which reduces electromagnetic interference and maintains signal integrity over the cable. The 19-pin configuration supports HDMI 2.0 data rates up to 18 Gbps. The connector's design ensures proper mating force and contact resistance to maintain reliable connections over repeated use.
Common Materials
Phosphor Bronze, High-Temperature Plastic, Nickel Plating
Technical Parameters
ParameterTypical rangeNotes & selection driver
Data Transfer RateRequired18 GbpsMaximum supported bandwidth for video/audio transmissionHDMI 2.0
Contact ResistanceRequired≤30 Maximum resistance per contact pinIEC 60512-2
Insertion ForceRequired≤44.1 NForce required to mate connectorIEC 60512-13-1
Operating TemperatureRequired-25–85 °CTemperature range for reliable operation
Durability CyclesRequired10000 cyclesNumber of mating/unmating cycles before failureIEC 60512-9-1
Pin Count19 pinsNumber of conductive contacts in connectorHDMI 2.0
Insulation Resistance≥100 At 500 V DCIEC 60512-3-1
Withstanding Voltage500 V ACFor 1 minuteIEC 60512-4-1
Mating Cycles10000 cyclesSame as durabilityIEC 60512-9-1
Shell MaterialSPCCNickel platedJIS G3141
Contact PlatingAu 1.27 μmOver Ni underplatingASTM B488
Operating Humidity20–80 %RHNon-condensing
Mating Force≥9.8 NMinimum per insertionIEC 60512-13-1

Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.

Components / BOM
  • Connector Housing Part
    Provides structural support and insulation for contacts
    Material: High-Temperature Plastic
  • Contact Pins Part
    Conductive elements for signal transmission
    Material: Phosphor Bronze with Nickel Plating
  • Shielding Shell Optional Part
    Electromagnetic interference protection
    Material: Zinc Alloy
  • Mounting Brackets Part
    PCB attachment and mechanical stability
    Material: Stainless Steel

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for High-Density HDMI Connector Assembly.

Industrial Ecosystem & Supply Chain Structure

Complementary Systems
Downstream Applications
Specialized Tooling

Application Fit & Sizing Matrix

Operational Limits
pressure: Not applicable (electrical connector, no fluid pressure)
other spec: Signal integrity: Up to 18 Gbps bandwidth, 4K@60Hz video support, 5000 mating cycles minimum
temperature: -20°C to +85°C operating, -40°C to +105°C storage
Media Compatibility
✓ Consumer electronics PCB assemblies ✓ Digital video transmission systems ✓ High-speed audio/video interfaces
Unsuitable: High-vibration industrial machinery or outdoor exposed environments
Sizing Data Required
  • Required HDMI version/specification (e.g., HDMI 2.0, 2.1)
  • PCB layout constraints and connector footprint
  • Cable assembly type and retention mechanism requirements

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Contact wear and fretting corrosion
Cause: Repeated insertion/removal cycles cause mechanical abrasion of gold plating, exposing base metals to oxidation and increasing contact resistance.
Pin misalignment and deformation
Cause: Excessive insertion force, improper mating angles, or manufacturing tolerances leading to bent pins, poor electrical contact, or short circuits.
Maintenance Indicators
  • Intermittent signal loss or flickering during use, indicating degraded electrical contact
  • Visible corrosion, discoloration, or bent pins on the connector interface
Engineering Tips
  • Implement controlled insertion/removal procedures with alignment guides to prevent angular misalignment and reduce mechanical stress on pins
  • Apply appropriate contact lubricants (dielectric grease) to minimize friction during mating cycles and protect against environmental corrosion

Indicative industry ranges for design and RFQ preparation. Confirm the exact figures and applicable standard with the manufacturer before specifying.

Compliance & Manufacturing Standards

Applicable Standards
ISO/IEC 11801: Information technology - Generic cabling for customer premises ANSI/CEA-861: A DTV Profile for Uncompressed High Speed Digital Interfaces DIN EN 50173-1: Information technology - Generic cabling systems - Part 1: General requirements

Quoted from the published standard.

Manufacturing Precision
  • Pin alignment: +/-0.05mm
  • Contact coplanarity: 0.1mm max
Quality Inspection
  • Insertion/Withdrawal Force Test
  • High Voltage Insulation Resistance Test

Manufacturers of High-Density HDMI Connector Assembly

Manufacturer profiles associated with High-Density HDMI Connector Assembly.

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Frequently Asked Questions

What is the maximum data transfer rate of this HDMI connector?

The connector supports a maximum data transfer rate of 18 Gbps, as specified for HDMI 2.0. This rate is sufficient for 4K/8K video and multi-channel audio transmission.

What is the operating temperature range?

The operating temperature range is -25°C to 85°C. This range indicates the ambient temperatures within which the connector is designed to function reliably.

How many mating cycles can the connector withstand?

The connector is rated for 10,000 mating/unmating cycles, as per IEC 60512-9-1. This durability rating is a reference; actual performance may vary with usage conditions.

What materials are used in the connector?

The contacts are made of phosphor bronze, the housing is high-temperature plastic, and the shell is nickel-plated SPCC steel. Contact plating is gold (Au 1.27 μm) over nickel underplating, per ASTM B488.

Data Basis

Editorial classification, named public sources where available, and source-reviewed manufacturer records.

Preliminary Technical Classification
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