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Product Detailed Parameters
- Description：CONN RCPT 40POS 0.1 GOLD SMD
- 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：40
- Number of Positions Loaded：All
- Pitch - Mating：0.100" (2.54mm)
- Number of Rows：2
- Row Spacing - Mating：0.100" (2.54mm)
- Mounting Type：Surface Mount
- Termination：Solder
- Fastening Type：Push-Pull
- Contact Finish - Mating：Gold
- Contact Finish Thickness - Mating：-
- Insulation Color：Black
- Insulation Height：0.295" (7.50mm)
- Contact Length - Post：-
- Operating Temperature：-40°C ~ 105°C
- Material Flammability Rating：UL94 V-0
- Contact Finish - Post：Tin
- Mated Stacking Heights：10.04mm, 11.63mm
- Ingress Protection：-
- Features：-
- Current Rating (Amps)：3A
- Voltage Rating：1000V
Download product information
Overview
The Harwin M20-7872042 is a 40-position dual in-line (DIL) vertical socket assembly designed for surface mount technology (SMT). It features a 2.54 mm pitch and a 2-row configuration, providing a total of 40 contacts. The connector utilizes gold-plated phosphor bronze contacts with a 100% tin over nickel plated termination for reliable soldering. Rated for 3A current and 1000V voltage, it operates within a temperature range of -40°C to 105°C. The housing is constructed from nylon, ensuring durability and compliance with RoHS standards.
Feature Summary
- Dual entry design facilitates flexible board-to-board connectivity options.
- Gold-plated phosphor bronze contacts ensure high conductivity and corrosion resistance.
- Vertical SMT orientation supports compact PCB layout requirements.
Applications
- General purpose electronic interconnections
- Industrial control systems
- Telecommunications equipment
Procurement Notes
Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm RoHS compliance status via official documentation. Check for end-of-life notifications as obsolescence may affect long-term supply chain stability. Ensure storage conditions meet manufacturer specifications to maintain contact integrity prior to assembly.
Selection Notes
Select this component for applications requiring robust vertical board-to-board connections with high voltage ratings. The dual entry feature offers design flexibility compared to single-entry variants. Consider the 2.54 mm pitch compatibility with standard header connectors. Evaluate stacking height requirements against system constraints before finalizing the selection.
Part Context
This part belongs to the Harwin M20 series, a family of high-reliability connectors known for their precision engineering. The M20 series includes various configurations for both through-hole and surface mount applications. This specific model represents a specialized variant optimized for SMT processes while maintaining the mechanical and electrical performance standards characteristic of the broader product line.
Replacement Considerations
M20-7862342
FAQ
What is the rated voltage for the M20-7872042?
The rated voltage is 1000V.
What material are the contacts made of?
The contacts are made of phosphor bronze with gold plating.
