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Product Detailed Parameters
- Description：CONN RCPT 54POS 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：54
- 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 M20-7882742 is a surface-mount receptacle connector from the Harwin M20 series, designed for board-to-board or cable applications. It features 54 positions arranged in a dual-row configuration with a 0.100 inch (2.54 mm) pitch. The unit utilizes right-angle mounting and incorporates female socket contacts. Contact materials consist of phosphor bronze with gold plating on the mating surfaces and tin plating on the tails. The housing is constructed from black polyamide (PA6T/nylon 6T), rated UL94 V-0 for flammability. Electrical ratings include 3A per contact and 250V. The operating temperature range spans from -40°C to 105°C.
Feature Summary
- Right-angle surface mount design facilitates compact vertical integration
- Gold-plated female sockets ensure reliable signal transmission
- High-density 54-position layout supports complex interconnect needs
Applications
- Board-to-board interconnections
- Cable-to-board assemblies
- General electronic equipment requiring high pin counts
Procurement Notes
Verify component authenticity through authorized Harwin channels. Confirm RoHS compliance status against current regulatory requirements. Ensure storage conditions maintain integrity of gold-plated contacts. Validate that right-angle orientation matches PCB layout constraints prior to ordering.
Selection Notes
Select this model when high-density right-angle connectivity is required. Compare physical dimensions against available PCB space. Verify mating partner compatibility with standard 2.54mm headers. Assess thermal management capabilities within the specified temperature range.
Part Context
This component belongs to the M20 series, known for robust performance in demanding environments. The series offers various configurations including straight and right-angle options. It serves as a critical interlink in modern electronics manufacturing.
FAQ
What is the contact material used in this connector?
The contacts are made of phosphor bronze with gold plating on the mating area.
Is this connector suitable for high-temperature applications?
Yes, it operates reliably within a temperature range of -40°C to 105°C.
