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Product Detailed Parameters
- Description：CONN HDR R/A 20POS
- Series：Gecko
- Mfr：Harwin Inc.
- Package：Strip
- Connector Type：Header
- Contact Type：Male Pin
- Pitch - Mating：0.049" (1.25mm)
- Number of Positions：20
- 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, Right Angle
- Termination：Solder
- Fastening Type：Latch Holder
- Contact Length - Mating：-
- Contact Length - Post：0.185" (4.70mm)
- Overall Contact Length：-
- Insulation Height：0.217" (5.51mm)
- Contact Shape：Circular
- Contact Finish - Mating：Gold
- Contact Finish Thickness - Mating：-
- Contact Finish - Post：Gold
- Contact Material：Phosphor Bronze
- Insulation Material：Polyamide (PA4T), Nylon 4T
- Features：Board Lock
- Operating Temperature：-65°C ~ 150°C
- Ingress Protection：-
- Material Flammability Rating：UL94 V-0
- Insulation Color：Black
- Current Rating (Amps)：2A
- Voltage Rating：-
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Overview
The Harwin G125-MH22005L6P is a Gecko-Latch series header with 20 positions in a 2x5 configuration. It features a 1.25 mm pitch and right-angle through-hole mounting. The connector utilizes phosphor bronze contacts with gold plating, rated for 2 A current and 250 V voltage. Operating temperature ranges from -65°C to +150°C. The housing is green polyamide (PA) with UL 94 V-0 flammability rating.
Feature Summary
- Gecko-Latch locking mechanism ensures secure board-to-board or cable connections.
- Shrouded design provides four-wall coverage for contact protection.
- Gold-plated phosphor bronze contacts support reliable signal transmission.
Applications
- Compact electronic assemblies requiring high-density interconnects
- Board-to-board connections in space-constrained devices
- Cable-to-board interfaces in industrial control systems
Procurement Notes
Verify the complete part number including suffixes against official Harwin documentation to ensure correct pin count, row configuration, and termination style. Confirm RoHS compliance status and specific packaging requirements prior to ordering. Cross-reference datasheet specifications for mechanical dimensions and electrical ratings to match application needs.
Selection Notes
Select this component for applications demanding a 1.25 mm pitch with right-angle orientation. Ensure PCB layout accommodates the 2x5 position grid and through-hole soldering process. Verify that mating connectors are compatible with the Gecko-Latch system and phosphor bronze contact material.
Part Context
This part belongs to the Harwin Gecko-Latch family, designed for micro-miniature connectivity. The series emphasizes reliability and compact form factors for modern electronics. The G125-MH22005L6P specifically addresses needs for 20-position right-angle headers in dense layouts.
Replacement Considerations
No public confirmed substitute part numbers are available in the provided data. Consult Harwin technical resources for potential alternatives within the Gecko-Latch series or other compatible connector families.
