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Product Detailed Parameters
- Description：CONN HEADER VERT 12POS 1.25MM
- Series：Gecko SL
- Mfr：Harwin Inc.
- Package：Tape & Reel (TR)
- 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：Threaded
- 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, Pick and Place, Polarizing Key
- 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-MV11205M1R is a Gecko-SL series power-to-board connector featuring a 12-position, double-row male pin header. It utilizes a 1.25 mm pitch and is designed for through-hole vertical mounting with solder pin termination. The component supports a current rating of 2 A and a voltage rating of 250 V. Constructed with beryllium copper contacts gold-plated over a nylon housing, it operates within a temperature range of -65°C to +150°C.
Feature Summary
- Provides a low-profile dual-row interconnect solution suitable for stacking applications
- Features gold-plated beryllium copper contacts for reliable signal transmission
- Designed for vertical through-board PCB termination with pick-and-place packaging
Applications
- Board-to-board stacking in compact electronic assemblies
- High-density power distribution in industrial control systems
- Interconnection in automotive electronics requiring extreme temperature stability
Procurement Notes
Verify the specific reel quantity and tape specifications against the manufacturer's official documentation before ordering. Confirm that the vertical orientation and through-hole termination method align with the target PCB layout requirements. Ensure compatibility with automated assembly equipment given the tape-and-reel packaging format.
Selection Notes
Select this component when a vertical, double-row male header with a 1.25 mm pitch is required for high-density board stacking. The Gecko-SL series offers robust performance in extreme environments, making it suitable for applications demanding reliability across wide temperature ranges. Verify that the 2 A current rating meets the circuit design specifications.
Part Context
This part belongs to the Harwin Gecko-SL family, which provides low-profile, dual-row interconnect solutions. The series is engineered for demanding environments, offering durability and performance in both cable mating and board-stacking configurations. The G125 series is widely used in industries requiring compact, high-reliability connections.
Replacement Considerations
Public confirmed substitute part numbers are not available in the provided documentation. Users should consult Harwin's official cross-reference tools or contact the manufacturer directly for verified alternative components.
