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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：78
- 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, Right Angle
- Termination：Solder
- Fastening Type：Push-Pull
- Contact Finish - Mating：Gold
- Contact Finish Thickness - Mating：Flash
- Insulation Color：Black
- Insulation Height：-
- Contact Length - Post：-
- Operating Temperature：-40°C ~ 125°C
- Material Flammability Rating：UL94 V-0
- Contact Finish - Post：-
- Mated Stacking Heights：-
- Ingress Protection：-
- Features：-
- Current Rating (Amps)：1A
- Voltage Rating：-
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Overview
The A-BL127DA78-034-GSR1 is a female header connector manufactured by Assmann WSW Components. It features 78 positions with a 0.050-inch (1.27mm) pitch. The component utilizes surface mount technology with right-angle termination and gold plating for the contacts. Designed for high-reliability applications, it supports flat cable IDC connections.
Feature Summary
- Right-angle surface mount configuration
- Gold contact plating for corrosion resistance
- 78-position capacity for dense interconnects
Applications
- Flat cable IDC assemblies
- Industrial control systems
- Medical electronic devices
Procurement Notes
Verify the specific suffix GSR1 against the manufacturer's latest datasheet to confirm tape-and-reel packaging specifications. Ensure the right-angle orientation matches the PCB layout requirements before finalizing procurement orders.
Selection Notes
Select this component when a high-density 78-pin interface is required in a constrained vertical space. The right-angle design facilitates compact board stacking. Verify that the 1.27mm pitch aligns with the mating header or cable assembly specifications.
Part Context
This part belongs to the Assmann WSW Components family of IC sockets and IDC connectors. The company specializes in standard and customer-tailored interconnect solutions for flat cable applications, providing robust connectivity for various electronic sectors.
Replacement Considerations
No public confirmed substitute part numbers are available in the provided documentation. Consult the manufacturer directly for cross-reference options if this specific 78-position variant is unavailable.
