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Product Detailed Parameters
- Description：CONN RCPT 10POS 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：10
- Number of Positions Loaded：All
- Pitch - Mating：0.100" (2.54mm)
- Number of Rows：1
- Row Spacing - Mating：-
- 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：0.130" (3.30mm)
- 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 M20-7891042 is a single-row, surface-mount socket assembly from the M20 series. It features 10 positions with a 2.54 mm (0.100 inch) pitch. The connector utilizes gold-plated phosphor bronze contacts for mating and tin-plated brass tails for termination. Designed for horizontal board-to-board or cable applications, it operates within a temperature range of -40°C to +105°C. The unit is rated for 3A per contact at 250V and meets UL94 V-0 flammability standards.
Feature Summary
- Horizontal surface-mount design for compact PCB integration
- Push-pull locking mechanism ensures secure mating retention
- Gold-plated contacts provide reliable signal transmission
- Compatible with standard 2.54mm pitch header systems
Applications
- Board-to-board interconnections in industrial equipment
- Cable-to-board connections in consumer electronics
- Signal routing in automotive control modules
- General-purpose electronic assemblies requiring robust connectivity
Procurement Notes
Verify component authenticity through authorized distributors. Confirm RoHS compliance status via official datasheets. Check for obsolescence notices as this part may be subject to discontinuation. Ensure storage conditions maintain integrity before soldering.
Selection Notes
Select this model for applications requiring horizontal orientation and push-pull security. Compare against vertical variants if space constraints differ. Validate thermal ratings against operational environments. Ensure mating headers match the specified 2.54mm pitch and contact configuration.
Part Context
Part of the M20 series by Harwin Inc., designed for high-reliability interconnects. The series offers various configurations including sockets and headers. This specific socket supports both board-to-board and cable applications with standardized dimensions.
Replacement Considerations
M20-7861042: Vertical single-row socket variant. M20-7891042R: Reel-packaged version of the same component. Verify mechanical orientation and packaging format compatibility before substitution.
