SHENZHEN GANGXINLI ELECTRONICS CO.,LTD

SHENZHEN GANGXINLI ELECTRONICS CO.,LTD

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2026/3/26

Introduction to DW-25-09-L-D-300

.Overview of product

The DW-25-09-L-D-300 is a board-to-board rectangular connector belonging to Samtec’s Flex Stack, DW series, designed for reliable board spacing and stacking with fixed tail length, suitable for various electronic device interconnections.

 
.Core parameter

Category:Connectors, Interconnects,Rectangular Connectors,Board Spacers, Stackers (Board to Board)

Manufacturer:Samtec Inc.

Series:Flex Stack, DW

Packaging:Bulk

Part Status:Active

Number of Positions:50

Pitch:0.100" (2.54mm)

Row Spacing:0.100" (2.54mm)

Length - Overall Pin:0.730" (18.542mm)

Length - Post (Mating):0.320" (8.128mm)

Length - Stack Height:0.300" (7.620mm)

Length - Tail:0.110" (2.794mm)

Mounting Type:Through Hole

Termination:Solder

Contact Finish - Post (Mating):Gold

Contact Finish Thickness - Post (Mating):10.0µin (0.25µm)

 
.Main characteristics

Fixed Tail Length:Features a fixed 0.110" (2.794mm) tail, ensuring consistent installation and compatibility with various PCB designs.

Gold Contact Finish:Gold-plated mating posts with 10.0µin (0.25µm) thickness enhance electrical conductivity, corrosion resistance and long-term reliability.

Through-Hole Mounting:Adopts through-hole mounting type with solder termination, providing firm connection and strong mechanical stability for PCB assembly.

Standard Pitch:0.100" (2.54mm) pitch and row spacing, complying with industry standards, facilitating compatibility with common electronic components and PCB layouts.

Flexible Stack Design:Belongs to the Flex Stack series, allowing flexible adjustment of body position on terminal pins in 0.005" (0.13mm) increments to meet specific stacking needs.

High Contact Density:50 positions provide sufficient I/O ports, enabling simultaneous transmission of multiple signals and power, suitable for high-density interconnect applications.

 

.Application field

Industrial Robotics:Used for board-to-board connection in industrial robot control cabinets, connecting controller boards and feedback modules to ensure stable signal transmission in vibration environments.

Networking Devices:Applied in switches and routers, realizing interconnection between internal circuit boards to support high-speed data transmission and power distribution.

Test Equipment:Utilized in test and measurement instruments, connecting signal processing boards and detection modules to ensure accurate and stable signal transmission during testing.

Consumer Electronics:Suitable for PCB stacking in tablets and VR glasses, providing reliable interconnection in compact spaces while meeting miniaturization design requirements.

Industrial Automation:Used in automated production line sensors and controllers, connecting functional boards to withstand harsh industrial environments involving dust and electromagnetic interference.

Power Electronics:Applied in inverters and power distribution cabinets, handling power and control signal transmission with stable performance under high current conditions.

 

.Summary

The DW-25-09-L-D-300 is a high-reliability board-to-board rectangular connector from Samtec, featuring standard specifications, flexible design and excellent performance, widely applicable in various electronic devices requiring stable board stacking and interconnection.