BLY 4 72

Headers, Receptacles, Female Sockets Overview

The Fischer Elektronik BLY 4 72 is a 72-position socket strip connector designed for through-hole mounting. It features a 2 mm pitch spacing with two rows of contacts, accommodating wire diameters from 0.4 mm to 0.56 mm. The unit utilizes brass contacts with gold plating and a polyamide 4.6 housing. Rated for a maximum current of 2.5 A and voltage of 100 VDC, it operates within a temperature range of -40°C to 163°C.

Headers, Receptacles, Female Sockets Feature Summary

• Gold-plated brass contacts ensure reliable electrical connections for specified wire gauges.
• Polyamide 4.6 housing provides thermal stability across a wide operating temperature range.
• Through-hole straight mounting style facilitates secure PCB integration.

Headers, Receptacles, Female Sockets Applications

• Board-to-board interconnections
• Wire-to-board assemblies
• General electronic circuit interfaces

Headers, Receptacles, Female Sockets Procurement Notes

Verify the specific part number against official Fischer Elektronik documentation to confirm contact count and row configuration. Ensure compatibility with the target PCB layout regarding hole size and pitch spacing. Cross-reference the rated current and voltage limits with the application requirements to prevent operational failure under load conditions.

Headers, Receptacles, Female Sockets Selection Notes

Select this component when a high-density 72-position connection is required in a compact form factor. The 2 mm pitch allows for standard board spacing while maintaining signal integrity. Consider the through-hole mounting requirement and the specific wire diameter range of 0.4 mm to 0.56 mm during the design phase to ensure proper termination.

Headers, Receptacles, Female Sockets Part Context

This model belongs to the BLY series of precision connectors manufactured by Fischer Elektronik. The series offers various position counts and configurations, including right-angle options. The BLY 4 72 specifically denotes a straight, 72-contact variant optimized for applications requiring robust mechanical retention and consistent electrical performance.

Headers, Receptacles, Female Sockets Replacement Considerations

No public confirmed substitute part numbers are available in the provided data. Verify compatibility with existing designs before considering alternative manufacturers or generic equivalents.