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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：21
- 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-Z21B is a 21-position header connector from the AW140 series by Assmann WSW Components. It features a 2.54 mm pitch and utilizes through-hole mounting for secure PCB attachment. The component is designed as a straight, single-row pin header without a cover, suitable for board-to-board connections. It operates at a voltage rating of 250V and supports a current capacity of 3A.
Feature Summary
- Straight orientation with single-row configuration
- Through-hole termination method
- Gold-plated contact finish
Applications
- General electronic interconnects
- Board-to-board connections
- Industrial control systems
Procurement Notes
Verify the exact part number against manufacturer documentation to ensure compatibility with mating sockets. Confirm that the required 21 positions and 2.54 mm pitch align with your design specifications. Check for any specific RoHS compliance requirements if applicable to your region or industry standards.
Selection Notes
Select this component when a straight, unshrouded header is required for reliable signal transmission. Ensure the PCB layout accommodates the through-hole footprint and that the mating connector matches the 21-pin count. Consider the 3A current rating for power distribution needs within the circuit design constraints.
Part Context
This part belongs to the AW140 series, which offers various pin counts and configurations. The AW140 line is known for providing robust connectivity solutions in standard spacing. This specific model represents a mid-range pin count option within the broader family of headers available from Assmann WSW Components.
