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Product Detailed Parameters
- Description：CONN HEADER SMD 34POS 1.25MM
- Series：Gecko SL Reverse Fix
- Mfr：Harwin Inc.
- Package：Tape & Reel (TR)
- Connector Type：Header
- Contact Type：Male Pin
- Pitch - Mating：0.049" (1.25mm)
- Number of Positions：34
- 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：Surface Mount
- Termination：Solder
- Fastening Type：Threaded
- Contact Length - Mating：-
- Contact Length - Post：-
- 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, 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
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Overview
Harwin G125-MS13405M3R is a Gecko-SL series power-to-board header with 34 positions in a 2x17 configuration. It features a 1.25 mm pitch and right-angle surface mount termination. The connector utilizes gold-plated phosphor bronze contacts rated for 2 A current and 250 V voltage. Operating temperature ranges from -65°C to +150°C. Insulation material is polyamide (PA4T) with UL94 V-0 flammability rating. Mated stacking heights are specified at 7.33 mm and 7.4 mm.
Feature Summary
- Right-angle surface mount design for compact board integration
- Gold-plated phosphor bronze contacts for reliable conductivity
- High-temperature polyamide insulation supporting extreme environments
Applications
- Power distribution in industrial control systems
- Server and storage backplane connections
- Automotive electronics power interfaces
Procurement Notes
Verify the specific suffix 'M3R' against official Harwin documentation to confirm surface mount orientation and reel packaging details. Ensure compatibility with mating socket connectors within the Gecko-SL family. Confirm RoHS compliance status through the latest manufacturer datasheet before finalizing procurement specifications.
Selection Notes
Select this component for applications requiring high-density power delivery in space-constrained designs. The right-angle form factor facilitates vertical interconnects. Verify that the 1.25 mm pitch aligns with PCB layout requirements. Ensure mating connectors support the 2 A current rating per contact under operating conditions.
Part Context
This part belongs to the Harwin Gecko-SL series, designed for robust power-to-board applications. The series offers various configurations including through-hole and surface mount options. The Gecko-SL line emphasizes high reliability and thermal performance for demanding electronic environments.
Replacement Considerations
Compatible substitutes include other Harwin Gecko-SL headers with matching 34-position, 2-row, 1.25 mm pitch specifications. Verify identical mated stacking heights and current ratings when evaluating alternative part numbers.
