BL 18 219 21

Headers, Receptacles, Female Sockets Overview

The Fischer Elektronik BL 18 219 21 is a female header connector designed for through-hole mounting on printed circuit boards. It features a single row with 21 contacts and a standard 2.54 mm (0.100 inch) pitch. The contacts are constructed from CuZn alloy with gold plating to ensure reliable signal transmission. Rated for 3 A current and 150 V voltage, this component utilizes solder termination for secure PCB attachment.

Headers, Receptacles, Female Sockets Feature Summary

• Gold-plated contact sleeves provide corrosion resistance and stable electrical performance
• Single-row female header configuration supports PC 104 module integration
• Through-hole solder termination ensures robust mechanical fixation

Headers, Receptacles, Female Sockets Applications

• PC 104 module interconnection systems
• General-purpose board-to-board connections
• Industrial control electronics assemblies

Headers, Receptacles, Female Sockets Procurement Notes

Verify the specific ordering suffix matches the required contact count and pin configuration. Confirm that the through-hole footprint aligns with the target PCB layout. Ensure the gold plating specification meets the environmental requirements for the intended application environment.

Headers, Receptacles, Female Sockets Selection Notes

Select this component when a single-row female header with 21 positions is required. The 2.54 mm pitch is standard for most commercial and industrial connectors. Consider the 3 A rating and 150 V limit when designing the circuit interface to ensure safe operation under load conditions.

Headers, Receptacles, Female Sockets Part Context

This part belongs to the Fischer Elektronik BL 18 series of precision-engineered female headers. These connectors are specifically designed for demanding electronic applications requiring reliable performance. The series offers various contact counts while maintaining consistent mechanical and electrical characteristics across the product line.

Headers, Receptacles, Female Sockets Replacement Considerations

Direct substitutes must match the 21-position count, 2.54 mm pitch, and through-hole mounting style. Verify that alternative components maintain the same current and voltage ratings. Check compatibility with mating male pins regarding contact diameter specifications.