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Product Detailed Parameters
- Description：PIN HEADER
- Series：AW140
- Mfr：Assmann WSW Components
- Package：Bulk
- Connector Type：Header, Cuttable
- Contact Type：Male Pin
- Pitch - Mating：0.100" (2.54mm)
- Number of Positions：28
- Number of Rows：1
- Row Spacing - Mating：-
- Number of Positions Loaded：All
- Style：Board to Board
- Shrouding：Unshrouded
- Mounting Type：Through Hole
- Termination：Solder
- Fastening Type：Push-Pull
- Contact Length - Mating：0.272" (6.90mm)
- Contact Length - Post：0.118" (3.00mm)
- Overall Contact Length：0.488" (12.40mm)
- Insulation Height：0.098" (2.50mm)
- Contact Shape：Square
- Contact Finish - Mating：Gold
- Contact Finish Thickness - Mating：Flash
- Contact Finish - Post：-
- Contact Material：Brass
- Insulation Material：Polybutylene Terephthalate (PBT), Glass Filled
- Features：-
- Operating Temperature：-40°C ~ 105°C
- Ingress Protection：-
- Material Flammability Rating：UL94 V-0
- Insulation Color：Black
- Current Rating (Amps)：3A
- Voltage Rating：-
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Overview
The AW140-EG-G28A1 is a 28-position board-to-board connector header manufactured by Assmann WSW Components. It features a 2.54 mm (0.100 inch) pin pitch and utilizes through-hole mounting technology for secure PCB attachment. The component operates at a voltage rating of 250V and supports a current capacity of 3A. Constructed with gold-plated contacts, it ensures reliable signal transmission in electronic assemblies.
Feature Summary
- Gold-plated contact surfaces for enhanced conductivity
- Through-hole mounting configuration for stability
- Standard 2.54 mm spacing for compatibility
Applications
- Board-to-board interconnections
- General electronic circuit assembly
- Industrial control system wiring
Procurement Notes
Verify the exact part number against manufacturer documentation to ensure correct pin count and plating specifications. Confirm that the through-hole footprint matches the target PCB design requirements before ordering.
Selection Notes
Select this component when a 28-pin interface is required with standard 2.54 mm spacing. Ensure the application environment does not exceed the 3A current rating or 250V voltage limit specified for this series.
Part Context
This model belongs to the AW140 series of connectors from Assmann WSW Components. The series offers various pin counts while maintaining consistent mechanical dimensions and electrical characteristics across different configurations.
Replacement Considerations
Compatible substitutes include other 28-position headers with identical 2.54 mm pitch and through-hole mounting. Verify that alternative parts match the 3A current rating and 250V voltage specifications.
