G125-FS11205L0R

Overview

The Harwin G125-FS11205L0R is a 12-position female receptacle connector from the Gecko Latch series, designed for surface mount applications. It features a 1.25mm pitch with two rows of contacts and operates within a temperature range of -65°C to 150°C. The connector utilizes gold-plated copper alloy contacts housed in green PA4T insulation rated UL94 V-0. Rated for 2A current, it employs a latch lock mechanism and supports pick-and-place assembly.

Feature Summary

• Features a secure latch lock mechanism for reliable retention during mating cycles.
• Designed for automated surface mount manufacturing with pick-and-place compatibility.
• Constructed with halogen-free glass-reinforced PA4T insulation for high thermal stability.

Applications

• Automotive electronic systems
• General industrial equipment
• Aviation and aerospace components

Procurement Notes

Verify the specific ordering suffix against the official Harwin datasheet to ensure correct packaging and contact finish specifications. Confirm that the selected variant matches the required surface mount orientation and pin count for the target PCB layout. Cross-reference the material composition data sheet for environmental compliance requirements prior to final procurement decisions.

Selection Notes

Select this component when a vertical surface mount female socket with a positive locking feature is required. Ensure the mating design accommodates the 1.25mm row spacing and double-row configuration. Verify that the operating environment remains within the specified -65°C to 150°C range and that the 2A current rating meets the circuit demands.

Part Context

This part belongs to the Harwin Gecko Latch family, which provides high-reliability interconnect solutions for demanding sectors. The G125 series specifically addresses board-to-board and wire-to-board connections requiring robust mechanical retention and precise alignment in compact form factors.

Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation. Consult Harwin engineering for direct equivalents if this specific configuration is unavailable.

FAQ

What type of termination does this connector use?

It uses a solder termination method suitable for surface mount technology (SMT).

Is the connector polarized?

Yes, the connector includes polarization keys to ensure correct mating alignment.