SHENZHEN GANGXINLI ELECTRONICS CO.,LTD

SHENZHEN GANGXINLI ELECTRONICS CO.,LTD

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2026/5/22

Introduction to HDT26-ST

.Overview of product

The HDT26-ST is a high-density D-Sub connector assembly manufactured by Adam Tech, belonging to standard interconnect components for electronic equipment. It features compact structure and reliable electrical performance, widely used for stable signal and power connection in various electronic devices.

 

.Core parameter

Category:Connectors, Interconnects,D-Sub,D-Shaped Connectors,D-Sub Connector Assemblies

Termination:Solder

Mfr:Adam Tech

Shell Material, Finish:Steel, Tin Plated

Series:HDT

Contact Finish:Gold

Packaging:Tray

Contact Finish Thickness:Flash

Part Status:Active

Material Flammability Rating:UL94 V-0

Connector Style:D-Sub, High Density

Current Rating (Amps):3A

Connector Type:Receptacle, Female Sockets

Voltage Rating:250VAC

Number of Positions:26

Dielectric Material:Polybutylene Terephthalate (PBT), Glass Filled

Mounting Type:Through Hole

Contact Material:Copper Alloy

Shell Size, Connector Layout:2 (DA, A) High Density

Flange Feature:Housing/Shell (Unthreaded)

 

.Main characteristics

High Density:This high-density 26-position D-Sub connector adopts compact DA shell layout,realizing multi-channel signal transmission within a small installation space, effectively saving PCB board area and optimizing equipment internal structure.

Stable Conductivity:It adopts high-quality copper alloy contacts with flash gold plating finish,which reduces contact resistance, resists oxidation and friction, and ensures long-term stable and continuous electrical conduction during frequent plugging and unplugging.

Safe Insulation:The dielectric is made of glass-filled PBT material with UL94 V-0 flame retardant rating, featuring excellent high temperature resistance and fireproof performance, effectively preventing short circuit and electrical safety hazards.

Reliable Structure:The steel shell with tin-plated surface provides good structural strength and anti-corrosion capability.The unthreaded housing shell design ensures precise docking and firm assembly without easy loosening.

Stable Rating:It supports 3A rated current and 250VAC rated voltage,meeting the conventional power and signal transmission demands of most industrial and commercial electronic devices with stable load capacity.

Easy Assembly:Designed with through-hole mounting and solder termination mode, it features simple and mature welding process,convenient for manual and machine assembly, and improves production and maintenance efficiency.

 

.Application field

Industrial Control:Applied in PLC peripheral signal docking ports and industrial relay control boards, transmitting multi-channel analog and digital control signals between industrial controllers and executive components.

Test Instrument:Embedded in desktop oscilloscopes and signal analyzers, serving as high-density signal input and output interfaces to ensure accurate transmission of test data.

Communication Device:Used in industrial Ethernet switches and serial communication servers, realizing stable connection and data interaction between equipment and external signal lines.

Automation Equipment:Deployed in robotic arm control modules and automated sensor acquisition units for multi-channel sensor signal transmission and equipment control signal output.

Medical Equipment:Integrated in portable diagnostic detectors and patient monitoring devices, providing safe and stable signal connection for low-power medical electronic modules.

 

.Summary

The HDT26-ST is a high-performance, flame-retardant and high-density D-Sub connector with stable electrical performance and durable structural design. It is a reliable and cost-effective interconnect solution widely applicable to industrial control, testing and communication electronic equipment.