SL 1 128 21 G

Headers, Male Pins Overview

The SL 1 128 21 G is a male pin header connector manufactured by Fischer Elektronik. It features a single row with 21 positions and a 0.100 inch (2.54 mm) pitch. Designed for through-hole mounting, the contacts are tin-plated copper alloy. The insulation material is polyamide (PA46) glass-filled, rated UL 94 V-0. Electrical ratings include 3 A current capacity and 250 V AC voltage, with a dielectric strength of 2000 V.

Headers, Male Pins Feature Summary

• Single-row straight pin header configuration for board-to-board or wire-to-board connections
• Through-hole termination method ensures secure PCB attachment
• Tin-plated copper alloy contacts provide reliable conductivity
• Glass-filled polyamide insulation offers thermal stability and flame resistance

Headers, Male Pins Applications

• General electronic circuit interconnections
• Industrial control panel wiring
• Consumer electronics assembly
• Communication equipment signal routing

Headers, Male Pins Procurement Notes

Verify the exact part number SL 1 128 21 G against official Fischer Elektronik documentation to confirm specifications. Ensure compatibility with mating sockets regarding pitch and contact geometry. Check insulation material ratings for environmental suitability. Confirm through-hole soldering requirements align with manufacturing processes. Validate electrical ratings against application loads.

Headers, Male Pins Selection Notes

Select this component when a single-row, 21-position header is required. The 2.54 mm pitch suits standard PCB layouts. Tin plating is suitable for general-purpose applications. Consider PA46 insulation for moderate temperature environments. Verify mechanical fit within the assembly constraints before procurement.

Headers, Male Pins Part Context

This part belongs to the Fischer Elektronik SL series of connectors. It is designed for reliable electrical connections in various electronic assemblies. The series offers multiple configurations to meet diverse industry needs. Standardized dimensions ensure interoperability with compatible mating components.

Headers, Male Pins Replacement Considerations

Consult Fischer Elektronik catalogs for direct substitutes with identical pin counts and pitch. Verify that alternative parts match the through-hole mounting style and tin-plated contact finish. Ensure insulation materials meet the same UL 94 V-0 rating. Cross-reference mechanical dimensions to guarantee physical compatibility.