Netcom connector / D-SUB

D-SUB connector

Model: WDF-3039-1026

Applications

communicationindustry
D-SUB connector
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D-SUB connector 1
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D-SUB connector 4
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Description

The WDF-3039-1026 D-SUB (Type D) connector falls under the HDR (8.89) standard specification series. It is specifically designed to meet the multi-channel high-density signal transmission requirements in industrial settings. Utilizing a direct-insertion PCB board-mounted integrated structure, it balances high connection reliability, excellent electrical performance, and convenient installation adaptability. It serves as a versatile, high-reliability multi-channel signal connection component in fields such as industrial control equipment, instrumentation, communication terminals, and industrial automation systems

Features

  • Adopting a 26-pin dual-row standard D-SUB structure, HDR(8.89) universal interface specification, compatible with industry standard male connectors, and boasting strong compatibility
  • Integrated PCB insertion design, paired with #4-40UNC standard threaded lock screws and SPCC fishbone fasteners, features a dual-fixation structure that ensures secure installation, shock resistance, and anti-loosening
  • The compact structural design, compatible with standard PCB board layout, effectively saves internal space within the equipment and meets the installation requirements of miniaturized devices
  • C2680 brass terminals, paired with a zoning plating process, feature flash gold plating on the contact area, offering excellent conductivity, low contact resistance, stable signal transmission, and minimal loss
  • Rated current: 3.0A DC, withstand voltage: 1000V AC, insulation resistance: ≥1000MΩ, electrical performance meets industrial-grade standards, and can accommodate multiple signal transmission needs
  • The process of full-area nickel plating as a base coating followed by tin plating on the solder tail offers excellent solderability, is compatible with SMT/DIP soldering processes, resists oxidation over long-term use, and ensures a long service life
  • Wide temperature design, operating temperature range of -55℃~+85℃, storage temperature of -55℃~+105℃, suitable for extreme high and low temperature environments in industrial scenarios
  • SPCC metal shell + PBT flame-retardant insulation body, featuring excellent structural strength, impact resistance, and flame retardant properties, suitable for complex industrial environments
  • All materials comply with RoHS and HSF environmental standards, and screws and rivets meet the RoHS exemption clause 6C content requirements, satisfying the compliance requirements of mainstream global markets
  • Adopting industrial-grade production processes, precise dimensional tolerance control, and high product consistency, it can meet the batch application needs of multiple scenarios such as industrial control equipment, instrumentation, and communication equipment
  • The standard PCB board insertion design, combined with harpoon positioning components, enables precise positioning on the PCB board, reducing displacement during soldering and significantly improving assembly efficiency and yield
  • #4-40UNC standard thread specification, perfectly compatible with industry standard screws and nuts, strong universality, and convenient installation and maintenance

Specifications

rivetNickel plating (minimum 40μ")
shellNickel plating (min. 50μ")
terminalC2680 brass
Rated current3.0A DC
interface typefemale head
Fixed structure#4-40UNC standard threaded lock screw + SPCC material fishbone fastener
Insulating bodyPBT + 30% glass fiber, complies with UL 94V-0 flame retardant rating
Harpoon fastenerTin plating (min. 80μ")
tightening screwNickel plating (min. 50μ")
Withstand VoltageMinimum 1000V AC
Number of stitches26 pins (dual-row structure)
Installation MethodPCB board plug-in type
Storage temperature-55℃ ~ +105℃
Operating Temperature-55℃ ~ +85℃
insulation resistanceMinimum 1000MΩ
Environmental ComplianceComplies with RoHS environmental standards and HSF environmental requirements

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