G125-FS12605L0R

Overview

The G125-FS12605L0R is a Gecko-Latch series power-to-board connector manufactured by Harwin. It features a 1.25 mm pitch and a 2x13 configuration, providing 26 positions in a dual-row arrangement. Designed for surface mount technology (SMT), this vertical socket connector utilizes gold-plated copper alloy contacts housed in polyamide insulation. The component supports a current rating of 2 A and voltage ratings of 250 V or 450 V. It operates within a temperature range of -65 °C to +150 °C and offers an insulation resistance of 10 GOhms.

Feature Summary

• Integrates a mechanical latch mechanism to secure mating connections and prevent accidental disengagement during operation.
• Employs a high-reliability SMT design with gold-plated contacts to ensure stable electrical performance in demanding environments.
• Utilizes a compact vertical form factor optimized for dense board layouts while maintaining robust structural integrity.

Applications

• Industrial control systems requiring reliable power distribution
• Automotive electronics modules needing secure board-to-board connections
• Telecommunications infrastructure equipment

Procurement Notes

Verify the specific suffix codes against the official datasheet to confirm contact plating thickness and material specifications. Ensure the ordering part number matches the required reel quantity and packaging format. Cross-reference RoHS and REACH compliance status directly from the manufacturer's documentation before finalizing procurement decisions.

Selection Notes

Select this component when a secure, latching connection is required for high-density power applications. The 1.25 mm pitch allows for significant pin counts in a small footprint. Consider the operating temperature range and voltage ratings to ensure compatibility with the system's electrical requirements and environmental conditions.

Part Context

This part belongs to the Gecko-Latch family, which emphasizes secure interconnects for power delivery. The series is designed to address reliability concerns in harsh environments by combining standard SMT assembly benefits with mechanical locking features. It serves as a critical interface between power sources and circuit boards in modern electronic assemblies.

Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation. Direct replacement requires matching the 1.25 mm pitch, 2x13 position count, vertical SMT mounting style, and latching mechanism characteristics.

FAQ

What is the primary function of the latch on this connector?

The latch provides a mechanical locking feature to secure the mating connector, preventing accidental disconnection due to vibration or movement.

Is this connector suitable for through-hole mounting?

No, the G125-FS12605L0R is specifically designed for surface mount technology (SMT) installation.