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Product Detailed Parameters
- Description：CONN RCPT 32POS 0.1 GOLD 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：32
- 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：Gold
- 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 M20-7881642 is a 16+16 dual in-line (DIL) surface-mount socket assembly from the M20 series. It features a 2.54 mm pitch and 32 total positions arranged in two rows. The connector utilizes bottom entry with selective gold and tin plating on contacts for reliable signal transmission. Designed for high-density board-to-board or cable applications, it offers a compact profile suitable for modern electronic assemblies requiring robust interconnect solutions.
Feature Summary
- Surface-mount technology design for automated PCB assembly
- Dual in-line configuration with bottom entry contact access
- Selective plating combining gold and tin finishes on contact interfaces
Applications
- High-density board-to-board interconnections
- Industrial control system modules
- Telecommunications equipment backplanes
Procurement Notes
Verify component authenticity through authorized channels due to end-of-life status. Confirm RoHS compliance documentation matches current regulatory requirements. Validate pin compatibility with mating headers before integration. Check for alternative sourcing options as distribution availability may be limited.
Selection Notes
Evaluate mechanical fit within constrained PCB areas due to SMT footprint. Consider thermal management during soldering processes. Ensure mating connector selection aligns with the 2.54 mm pitch specification. Review environmental ratings if operating in extreme temperature conditions.
Part Context
Part of the M20 series rectangular connectors designed for space-efficient electronics. The series supports various configurations including single and dual row layouts. Focuses on providing reliable connectivity in compact form factors for demanding industrial and commercial applications.
Replacement Considerations
M20-7862342 serves as a potential substitute within the same product family. Verify dimensional compatibility and electrical specifications before substitution. Consult manufacturer documentation for cross-reference details.
