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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：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：0.118" (3.00mm)
- Overall Contact Length：0.457" (11.60mm)
- 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-Z31B is a single-row pin header connector from the AW140 series by Assmann WSW Components. It features 31 positions with a 2.54 mm pitch and supports up to 3A current at 250V. Constructed with brass contacts gold-plated for conductivity, the housing utilizes polybutylene terephthalate. Designed for board-to-board applications, it employs through-hole termination and operates within a temperature range of -40°C to 105°C.
Feature Summary
- Single-row configuration with 31 contact positions
- Gold-plated brass contacts for reliable signal transmission
- Polybutylene terephthalate housing material
- Through-hole mounting for secure PCB attachment
Applications
- Automotive body electronics and lighting systems
- Communications equipment interconnects
- Datacom module connections
- Personal electronics assembly
Procurement Notes
Verify the exact suffix against official manufacturer documentation to confirm specific tail length and mating pin dimensions. Ensure the component matches the required board thickness and soldering profile specifications before integration into production lines.
Selection Notes
Select this model when a single-row, right-angle or straight header is required for high-density board-to-board connections. Confirm that the 2.54 mm pitch aligns with the target PCB layout and that the 3A current rating meets the circuit requirements.
Part Context
This component belongs to the AW140 series, which provides standardized interconnect solutions for various electronic assemblies. The series offers multiple position counts and orientation options to accommodate diverse design constraints in modern electronic manufacturing.
Replacement Considerations
AW140-EG-G31B
FAQ
What is the contact material used in this connector?
The contacts are made of brass with gold plating to ensure durability and low contact resistance.
Does this connector support through-hole installation?
Yes, the AW140-EG-Z31B is designed specifically for through-hole termination on printed circuit boards.
