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Product Detailed Parameters
- Description：CONN RCPT 18POS 0.1 TIN SMD
- Series：M20
- Mfr：Harwin Inc.
- Package：Tube
- Connector Type：Receptacle, Bottom or Top Entry
- Contact Type：Female Socket
- Style：Board to Board
- Number of Positions：18
- Number of Positions Loaded：All
- Pitch - Mating：0.100" (2.54mm)
- Number of Rows：1
- Row Spacing - Mating：-
- Mounting Type：Surface Mount
- Termination：Solder
- Fastening Type：Push-Pull
- Contact Finish - Mating：Tin
- Contact Finish Thickness - Mating：-
- Insulation Color：Black
- Insulation Height：0.295" (7.50mm)
- Contact Length - Post：-
- Operating Temperature：-40°C ~ 105°C
- Material Flammability Rating：UL94 V-0
- Contact Finish - Post：Tin
- Mated Stacking Heights：10.04mm, 11.63mm
- Ingress Protection：-
- Features：-
- Current Rating (Amps)：3A
- Voltage Rating：-
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Overview
The M20-7861846 is a surface-mount receptacle connector from the Harwin M20 series, designed for board-to-board applications. It features an 18-position configuration with a 2.54 mm (0.1 inch) pitch. The component utilizes gold and tin plating on its contacts to ensure reliable signal transmission. Constructed with a nylon housing, it supports vertical orientation and is intended for automated assembly processes.
Feature Summary
- Surface-mount technology design for efficient PCB integration
- Dual metal plating system combining gold and tin for contact reliability
- Vertical receptacle orientation optimized for space-constrained layouts
Applications
- Board-to-board interconnections in compact electronic modules
- High-density circuit board assemblies requiring SMT compatibility
- Industrial control systems utilizing standard 2.54mm pitch interfaces
Procurement Notes
Verify the specific contact plating combination of gold and tin against project requirements. Confirm that the surface-mount footprint matches the target PCB layout dimensions. Ensure the vertical orientation aligns with mechanical clearance constraints within the final enclosure design.
Selection Notes
Select this component when surface-mount assembly is required for 18-position connections. Consider the dual-plating specification for corrosion resistance and conductivity needs. Evaluate the vertical profile against adjacent components to prevent mechanical interference during operation.
Part Context
This part belongs to the Harwin M20 series, which provides industrial-standard connectors with a 2.54 mm pitch. The series offers various configurations including through-hole and surface-mount options. The M20 range is engineered for durability and high-density applications across multiple industries.
FAQ
What is the contact plating specification for this connector?
The contacts feature a combination of gold and tin plating to optimize electrical performance and solderability.
Is this connector suitable for automated assembly?
Yes, the surface-mount design is intended for automated pick-and-place manufacturing processes.
