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Product Detailed Parameters
- Description：CONN RCPT 26POS 0.1 TIN PCB R/A
- Series：M20
- Mfr：Harwin Inc.
- Package：Tube
- Connector Type：Receptacle
- Contact Type：Female Socket
- Style：Board to Board or Cable
- Number of Positions：26
- 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, Right Angle
- Termination：Solder
- Fastening Type：Push-Pull
- Contact Finish - Mating：Tin
- Contact Finish Thickness - Mating：-
- Insulation Color：Black
- Insulation Height：0.232" (5.90mm)
- 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 Harwin M20-7881346 is a double-row female socket connector from the M20 series, designed for board-to-board applications. It features a 2.54 mm pitch with 26 contacts arranged in a 13+13 configuration. The connector utilizes through-hole termination and horizontal orientation. Contact materials are bronze with tin plating, housed in nylon. It operates within a temperature range of -40°C to +105°C and supports a current rating of 12A.
Feature Summary
- Double-row design for high-density board-to-board connections
- Horizontal orientation facilitates compact PCB layout
- Through-hole soldering ensures secure mechanical attachment
- Tin-plated bronze contacts provide reliable conductivity
Applications
- High-density electronic assemblies requiring board-to-board interconnects
- Industrial control systems with space-constrained PCB designs
- Consumer electronics utilizing standard 2.54 mm spacing interfaces
Procurement Notes
Verify the specific contact count and row configuration against project requirements before ordering. Confirm that the horizontal mounting style aligns with the assembly orientation constraints. Ensure the through-hole footprint matches the target PCB design specifications. Check for RoHS compliance documentation if required by regulatory standards.
Selection Notes
Select this component when a horizontal double-row female connector is needed for rigid board-to-board linking. The 2.54 mm pitch is suitable for general-purpose digital and low-power analog signals. Consider the 12A current rating for power distribution lines if applicable. Verify that the nylon housing material meets environmental resistance needs.
Part Context
This part belongs to the Harwin M20 series, which offers a range of industrial standard connectors. The series provides various configurations including single and double rows with different pin counts. These connectors are known for their robust construction and compatibility with standard manufacturing processes.
Replacement Considerations
No public confirmed substitute part numbers are available in the provided data.
