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Product Detailed Parameters
- Description：PIN HEADER, 6.1/3.8MM, 2.54MM, 1
- Series：AW140
- Mfr：Assmann WSW Components
- Package：Bag
- Connector Type：Header, Cuttable
- Contact Type：Male Pin
- Pitch - Mating：0.100" (2.54mm)
- Number of Positions：31
- 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：0.240" (6.10mm)
- Contact Length - Post：0.150" (3.81mm)
- Overall Contact Length：0.488" (12.40mm)
- Insulation Height：0.098" (2.50mm)
- Contact Shape：Square
- Contact Finish - Mating：Tin
- Contact Finish Thickness - Mating：-
- Contact Finish - Post：-
- Contact Material：Brass
- Insulation Material：Polybutylene Terephthalate (PBT)
- Features：-
- Operating Temperature：-40°C ~ 105°C
- Ingress Protection：-
- Material Flammability Rating：UL94 V-0
- Insulation Color：Black
- Current Rating (Amps)：3A per Contact
- Voltage Rating：250VAC/DC
Download product information
Overview
The AW140-EG-Z31A is a single-row pin header from the AW140 series, manufactured by ASSMANN WSW. It features 31 positions with a 2.54 mm pitch and operates at 250 V with a 3 A current rating. The connector utilizes brass contacts with gold plating and a polybutylene terephthalate housing. Designed for board-to-board applications, it employs through-hole termination and straight orientation. Operating temperatures range from -40°C to 105°C.
Feature Summary
- Single-row configuration with 31 contact positions
- Gold-plated brass contacts for reliable conductivity
- Polybutylene terephthalate insulating material
- Through-hole mounting with straight orientation
Applications
- Board-to-board interconnections
- General electronic circuit assembly
- Industrial control systems
Procurement Notes
Verify the exact pin count and physical dimensions against project requirements before ordering. Confirm that the supplier provides genuine ASSMANN WSW components to ensure compliance with specified electrical ratings and temperature ranges. Cross-reference the manufacturer part number with official catalogs to avoid substitution errors.
Selection Notes
Select this component when a single-row, 31-position header is required for vertical board connections. Ensure the mating connector matches the 2.54 mm pitch and compatible contact geometry. Consider the through-hole installation method and operating temperature limits of -40°C to 105°C for environmental suitability.
Part Context
This component belongs to the AW140 series of ASSMANN WSW connectors. The series offers various pin counts and orientations for standard board-to-board applications. The AW140-EG-Z31A specifically provides a 31-position configuration in a straight, unshrouded design suitable for general-purpose electronics.
Replacement Considerations
AW140-EG-G31A
FAQ
What is the contact material?
The contacts are made of brass with gold plating.
Is the connector shrouded?
No, the AW140-EG-Z31A is an unshrouded header.
