BLM 3 SMD 20 G

Headers, Receptacles, Female Sockets Overview

The Fischer Elektronik BLM 3 SMD 20 G is a surface mount male header connector featuring a 1x20 contact layout with a 1.27mm pitch. It utilizes gold-plated contacts and internal spring fork contacts for secure circuit point connectivity. The component supports an insertion depth of 2.56mm and operates at a voltage rating of 125VAC. Mechanical performance includes an insertion force of 1.3 N and a drawing force of 1.1 N, ensuring reliable mating cycles in compact electronic assemblies.

Headers, Receptacles, Female Sockets Feature Summary

• Surface mount male header design with 1.27mm pitch
• Gold-plated contacts for corrosion resistance
• Internal spring fork contact mechanism
• UL94 V-0 flammability rating

Headers, Receptacles, Female Sockets Applications

• PCB interconnection for compact electronics
• Board-to-board signal transmission
• Test and measurement equipment interfaces

Headers, Receptacles, Female Sockets Procurement Notes

Verify the specific ordering suffix 'G' corresponds to the required gold plating thickness and contact configuration. Confirm that the 1.27mm pitch and 20-position layout match the target PCB footprint. Ensure compatibility with automated surface mount assembly processes given the component's mechanical specifications.

Headers, Receptacles, Female Sockets Selection Notes

Select this connector when a low-profile surface mount male header is required for high-density applications. The gold plating offers superior conductivity and durability compared to tin finishes. The fork contact type provides flexibility for varying circuit point depths within the specified range.

Headers, Receptacles, Female Sockets Part Context

This component belongs to the BLM 3 SMD series from Fischer Elektronik, which specializes in PCB connectors and headers. The series is designed for reliable electrical connections in space-constrained environments, offering various pin counts and mounting options to suit different industrial and consumer electronics needs.

Headers, Receptacles, Female Sockets Replacement Considerations

Direct substitutes include other Fischer Elektronik BLM 3 SMD variants with matching 1.27mm pitch and 20 positions, such as BLM 3 SMD 20 K, provided the contact finish requirements are met. Verify mechanical dimensions and electrical ratings before substitution.