BL 19 219 66

Headers, Receptacles, Female Sockets Overview

The Fischer Elektronik BL 19 219 66 is a precision female header connector designed for surface mount or through-hole applications. It features 66 positions arranged in two rows with a 0.100-inch (2.54 mm) mating pitch and 0.100-inch row spacing. The contacts are made of beryllium copper, gold-plated to a thickness of 7.87 µin (0.200 µm), ensuring reliable conductivity. Rated for 3A current and 150VDC, it operates within a temperature range of -40°C to 163°C. The housing meets UL94 V-0 flammability standards.

Headers, Receptacles, Female Sockets Feature Summary

• High-precision contact design compatible with pin diameters from 0.635 mm to 0.85 mm
• Gold-plated beryllium copper contacts for enhanced corrosion resistance and signal integrity
• Dual-row configuration supporting up to 72 contacts in standard series variants
• UL94 V-0 rated insulation material for improved fire safety compliance

Headers, Receptacles, Female Sockets Applications

• PC/104 module interconnections
• Board-to-board connections in compact electronic assemblies
• Industrial control systems requiring high-density routing
• Precision instrumentation interfaces

Headers, Receptacles, Female Sockets Procurement Notes

Verify the specific contact count and mounting style against the official datasheet before ordering. Confirm that the mating pin diameter falls within the 0.635 mm to 0.85 mm range specified for this series. Ensure the selected variant matches the required PCB footprint and thermal profile for reflow soldering processes.

Headers, Receptacles, Female Sockets Selection Notes

Select this component when high-density interconnection is required for PC/104 or similar modular architectures. The gold plating offers superior durability compared to tin finishes in high-cycle environments. Consider the operating temperature range and current rating to ensure compatibility with the system's electrical load and environmental conditions.

Headers, Receptacles, Female Sockets Part Context

This part belongs to the BL 19 219 series of female headers manufactured by Fischer Elektronik. The series provides various contact counts ranging from 2 to 72 positions. These connectors are engineered for robust performance in demanding electronic environments, offering consistent mechanical stability and electrical reliability across diverse industrial applications.

Headers, Receptacles, Female Sockets Replacement Considerations

Direct substitutes include other Fischer Elektronik BL 19 219 variants with matching pin counts and row configurations. Verify that alternative parts maintain the same 2.54 mm pitch and beryllium copper contact material to ensure mechanical fit and electrical performance equivalence.