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Product Detailed Parameters
- Description：CONN RCPT 50POS 0.049 GOLD SMD
- Series：Gecko SL Reverse Fix
- Mfr：Harwin Inc.
- Package：Tape & Reel (TR)
- Connector Type：Receptacle
- Contact Type：Female Socket
- Style：Board to Board or Cable
- Number of Positions：50
- Number of Positions Loaded：All
- Pitch - Mating：0.049" (1.25mm)
- Number of Rows：2
- Row Spacing - Mating：0.049" (1.25mm)
- Mounting Type：Surface Mount
- Termination：Solder
- Fastening Type：Screw Lock
- Contact Finish - Mating：Gold
- Contact Finish Thickness - Mating：8.00µin (0.203µm)
- Insulation Color：Green
- Insulation Height：0.207" (5.25mm)
- Contact Length - Post：-
- Operating Temperature：-65°C ~ 150°C
- Material Flammability Rating：UL94 V-0
- Contact Finish - Post：Gold
- Mated Stacking Heights：7.33mm, 7.4mm
- Ingress Protection：-
- Features：Jackscrews, Pick and Place, Polarizing Key
- Current Rating (Amps)：2A
- Voltage Rating：450V
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Overview
The G125-FS15005F3R is a Gecko-SL series power-to-board connector manufactured by Harwin. It features a 1.25 mm pitch, 50 positions in a 2x25 configuration, and female socket contacts made of beryllium copper with gold plating. Rated for 2 A current and 250 V/450 V voltage, it utilizes SMD/SMT reverse fix mounting with solder termination. The housing is green polyamide nylon, operating between -65°C and +150°C.
Feature Summary
- Patented four-finger copper alloy contact design ensures high reliability under extreme vibration conditions.
- Reverse fix surface mount mechanism provides secure attachment to the printed circuit board.
- Low profile geometry achieves significant space savings compared to Micro-D connectors.
Applications
- High-reliability electronic product designs
- Extreme environment applications requiring vibration resistance
- Miniature package power distribution systems
Procurement Notes
Verify the specific suffix against official datasheets to confirm tape and reel packaging requirements. Confirm RoHS compliance status and REACH SVHC declarations prior to integration. Ensure compatibility with automated pick-and-place equipment due to the reverse fix mounting style.
Selection Notes
Select this component when high-density power delivery is required in compact spaces. The 1.25 mm pitch allows for 35% space savings over comparable high-performance connectors. Suitable for designs demanding operation across wide temperature ranges and exposure to mechanical stress.
Part Context
Part of the Gecko family, designed for demanding applications where performance in miniature packages is critical. The series supports various configurations including headers and cable assemblies, all sharing the robust 1.25 mm pitch architecture and patented contact technology.
Replacement Considerations
G125-FS15005F3P is a similar variant within the same series. Verify pin count, pitch, and mounting orientation before substitution.
FAQ
What is the rated current for each contact?
Each contact is rated to handle 2 A.
How does the Gecko connector achieve space efficiency?
The 1.25 mm pin spacing results in approximately 35% space saving over other high-performance connectors like Micro-D.
