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Product Detailed Parameters
- Description：CONN HEADER VERT 12POS 1.25MM
- Series：Gecko SL Reverse Fix
- Mfr：Harwin Inc.
- Package：Strip
- Connector Type：Header
- Contact Type：Male Pin
- Pitch - Mating：0.049" (1.25mm)
- Number of Positions：12
- Number of Rows：2
- Row Spacing - Mating：0.049" (1.25mm)
- Number of Positions Loaded：All
- Style：Board to Board or Cable
- Shrouding：Shrouded - 4 Wall
- Mounting Type：Through Hole
- Termination：Solder
- Fastening Type：Screw Lock
- Contact Length - Mating：-
- Contact Length - Post：0.118" (3.00mm)
- Overall Contact Length：-
- Insulation Height：0.193" (4.90mm)
- Contact Shape：Circular
- Contact Finish - Mating：Gold
- Contact Finish Thickness - Mating：8.00µin (0.203µm)
- Contact Finish - Post：Gold
- Contact Material：Phosphor Bronze
- Insulation Material：Polyamide (PA4T), Nylon 4T, Glass Filled, Halogen Free
- Features：Mating Flange, Mounting Flange, Pick and Place
- Operating Temperature：-65°C ~ 150°C
- Ingress Protection：-
- Material Flammability Rating：UL94 V-0
- Insulation Color：Green
- Current Rating (Amps)：2A
- Voltage Rating：450V
Download product information
Overview
The Harwin G125-MV11205M3P is a Gecko-SL series power-to-board header featuring a 1.25 mm pitch and 12 positions in a 2x6 configuration. It utilizes male pin contacts with gold plating on phosphor bronze, rated for 2 A current and 250 V voltage. Designed for through-hole vertical mounting, the connector operates within a temperature range of -65 °C to +150 °C. The housing is constructed from polyamide with UL 94 V-0 flammability rating.
Feature Summary
- Vertical through-hole mounting style for direct PCB integration
- Gold-plated phosphor bronze contacts ensuring reliable conductivity
- Polyamide housing material providing high thermal stability
Applications
- Power distribution in compact electronic assemblies
- Industrial control system interconnections
- Automotive electronics wiring harnesses
Procurement Notes
Verify component authenticity by cross-referencing the manufacturer part number with official Harwin documentation. Ensure compliance with RoHS directives and confirm that the specific suffix matches the required reverse-tape fix variant. Validate supplier authorization status prior to acquisition to guarantee supply chain integrity and product traceability.
Selection Notes
Select this connector when vertical orientation and high-temperature resilience are required. The 1.25 mm pitch supports dense layouts while maintaining robust power handling capabilities. Consider the through-hole termination method for superior mechanical strength compared to surface-mount alternatives in vibration-prone environments.
Part Context
This component belongs to the Harwin Gecko-SL family, designed for high-density power applications. The series emphasizes reliability in demanding conditions, utilizing specialized locking mechanisms and durable materials. The G125-MV11205M3P specifically addresses needs for vertical board-to-board or wire-to-board power connections.
Replacement Considerations
No officially confirmed substitute part numbers are available in public documentation. Direct replacement requires identical electrical ratings, mechanical dimensions, and mounting specifications to ensure functional compatibility.
