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BLY 2 78 is listed in the Headers, Receptacles, Female Sockets range at ChipApex. The manufacturer field lists Fischer Elektronik. Its product description is for 0.5 mm and up to 0.56 mm. Review the specifications below when checking this part for your BOM.
The BLY 2 78 is a PCB socket header manufactured by Fischer Elektronik. It features a 2mm pitch spacing and consists of two rows with 78 contacts. The connector utilizes through-hole straight mounting for secure board attachment. Contact surfaces are gold-plated to ensure reliable signal transmission. The design supports board-to-board connection systems, providing a robust interface for electronic assemblies requiring high-density pin configurations.
Verify the specific ordering suffix against the official Fischer Elektronik datasheet to confirm exact pin count and plating specifications. Ensure the selected variant matches the required mechanical height and current rating for the target application. Cross-reference the part number with manufacturer documentation to avoid confusion with similar series components.
Select this component when a 2mm pitch female header with 78 positions is required. Consider the through-hole mounting requirement and straight orientation during layout. Verify that the gold plating meets the environmental and durability needs of the intended operational context compared to tin alternatives.
This component belongs to the Fischer Elektronik BLY series of precision connectors. The series offers various pole counts and row configurations designed for reliable PCB connections. The BLY 2 78 represents a high-contact-count option within this family, suitable for applications demanding extensive I/O or power distribution channels on a single connector footprint.
Consult the official Fischer Elektronik replacement guide for direct substitutes. Verify compatibility regarding pitch, row count, and mounting style before adoption.
Explore related parts through Rectangular Connectors, Connectors, Interconnects, all product categories, ChipApex homepage.

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