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Product Detailed Parameters
- Description：FEMALE HEADER
- Series：A-BL127
- Mfr：Assmann WSW Components
- Package：Bulk
- Connector Type：Receptacle
- Contact Type：Female Socket
- Style：Board to Board
- Number of Positions：44
- Number of Positions Loaded：All
- Pitch - Mating：0.050" (1.27mm)
- Number of Rows：2
- Row Spacing - Mating：0.050" (1.27mm)
- Mounting Type：Surface Mount
- Termination：Solder
- Fastening Type：Push-Pull
- Contact Finish - Mating：Gold
- Contact Finish Thickness - Mating：Flash
- Insulation Color：Black
- Insulation Height：0.093" (2.35mm)
- Contact Length - Post：-
- Operating Temperature：-40°C ~ 125°C
- Material Flammability Rating：UL94 V-0
- Contact Finish - Post：-
- Mated Stacking Heights：-
- Ingress Protection：-
- Features：Pick and Place
- Current Rating (Amps)：1A
- Voltage Rating：-
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Overview
The A-BL127DG44-021-GSR1 is a female header receptacle connector manufactured by Assmann WSW Components. It features 44 positions with a pitch of 0.050 inches (1.27mm). The component is designed for surface mount technology (SMT) applications, ensuring secure board-to-board or cable-to-board connections. The contacts are gold-plated to provide reliable conductivity and corrosion resistance over time.
Feature Summary
- Female socket contact type for secure mating
- Surface mount termination style for automated assembly
- Gold plating on contacts for enhanced durability
Applications
- Board-to-board interconnects
- Cable-to-board connections
- General electronic equipment internal wiring
Procurement Notes
Verify the specific part number against official manufacturer documentation to ensure compatibility with design requirements. Confirm that the surface mount footprint matches the PCB layout. Check for any RoHS compliance certifications if required by project specifications. Ensure storage conditions maintain connector integrity before installation.
Selection Notes
Select this component when a 44-position female header with 1.27mm pitch is required for surface mount applications. Consider the gold plating for environments requiring high reliability. Evaluate mechanical stability needs for the specific mounting orientation. Compare dimensions against available space on the target circuit board.
Part Context
This part belongs to the A-BL127 series from Assmann WSW Components, which specializes in connectivity solutions. The series offers various position counts and configurations tailored for different electronic assembly needs. Assmann WSW provides standard and customized connector solutions globally.
Replacement Considerations
Direct substitutes may include other 44-position, 1.27mm pitch SMT female headers from compatible manufacturers. Verify pinout, mechanical dimensions, and plating specifications before substitution. Consult official cross-reference lists for approved alternatives.
