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Product Detailed Parameters
- Description：CONN RCPT 38POS 0.1 GOLD PCB
- Series：M20
- Mfr：Harwin Inc.
- Package：Tube
- Connector Type：Receptacle, Bottom or Top Entry
- Contact Type：Female Socket
- Style：Board to Board or Cable
- Number of Positions：38
- Number of Positions Loaded：All
- Pitch - Mating：0.100" (2.54mm)
- Number of Rows：2
- Row Spacing - Mating：0.100" (2.54mm)
- Mounting Type：Through Hole
- Termination：Solder
- Fastening Type：Push-Pull
- Contact Finish - Mating：Gold
- Contact Finish Thickness - Mating：-
- Insulation Color：Black
- Insulation Height：0.197" (5.00mm)
- Contact Length - Post：0.118" (3.00mm)
- Operating Temperature：-40°C ~ 105°C
- Material Flammability Rating：UL94 V-0
- Contact Finish - Post：Tin
- Mated Stacking Heights：-
- Ingress Protection：-
- Features：-
- Current Rating (Amps)：3A
- Voltage Rating：1000V
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Overview
The M20-7851942 is a 38-position female socket receptacle from the Harwin M20 series. It features a 0.100 inch (2.54 mm) pitch and supports both bottom and top entry configurations. Designed for through-hole mounting, this connector utilizes gold-plated contacts to ensure reliable signal transmission. The component is classified as a standard header and wire housing suitable for general electronic interconnection applications.
Feature Summary
- Supports flexible bottom or top entry insertion for versatile board layout options
- Utilizes gold-plated contacts to maintain consistent electrical performance
- Engineered for secure through-hole mounting on printed circuit boards
Applications
- General electronic interconnection systems
- Board-to-board connectivity modules
- Industrial control panel wiring
Procurement Notes
Verify current availability status directly with authorized distributors, as lead times may vary based on production schedules. Confirm that the specific ordering suffix matches the required contact plating and entry orientation. Ensure compliance with relevant environmental standards before finalizing procurement orders for integration into manufacturing processes.
Selection Notes
Select this component when a high-density 38-position interface is required with flexible entry capabilities. The gold plating offers superior conductivity compared to tin variants for sensitive signals. Consider the through-hole form factor for robust mechanical stability in vibration-prone environments where surface mount alternatives are unsuitable.
Part Context
This part belongs to the M20 series of rectangular connectors manufactured by Harwin Inc. The series is known for providing reliable interconnect solutions across various industrial sectors. The M20-7851942 specifically addresses the need for multi-position female sockets with standardized spacing, fitting within the broader category of headers and wire housings.
Replacement Considerations
No public confirmed substitute part numbers are available in the provided documentation. Users should consult official Harwin resources for potential obsolescence management or equivalent series replacements if this specific model becomes unavailable.
