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Product Detailed Parameters
- Description：CONN RCPT 44POS 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：44
- 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 M20-7882246 is a 44-position dual-row female socket header from the M20 series, featuring a 2.54 mm pitch. Designed for board-to-board applications, it utilizes through-hole termination and right-angle PCB mounting. The connector employs nickel-plated tin contacts made of bronze, housed in a high-temperature thermoplastic body. It supports a current rating of 12A and operates within a temperature range of -40°C to +105°C.
Feature Summary
- Dual-beam contact design provides improved electrical connection reliability
- High-temperature housing material compatible with SMT reflow processes
- Compact form factor optimized for high-density PCB layouts
Applications
- Board-to-board interconnection systems
- Industrial electronic assemblies
- High-density PCB mounting solutions
Procurement Notes
Verify component authenticity through authorized channels. Confirm RoHS compliance status and manufacturing origin. Check for obsolescence notifications as this part may be discontinued. Ensure storage conditions maintain contact integrity prior to assembly.
Selection Notes
Select based on 2.54 mm pitch requirements and right-angle mounting constraints. Verify current capacity meets circuit demands. Consider housing material compatibility with soldering profiles. Evaluate spatial limitations against dual-row footprint dimensions.
Part Context
Part of the Harwin M20 series, designed for industrial standard socket applications. Features robust construction suitable for demanding environments. Offers reliable performance in board-to-board connectivity scenarios requiring high density.
Replacement Considerations
M20-7882246 is obsolete. No direct substitute confirmed in public documentation. Evaluate equivalent 44-position 2.54mm pitch dual-row sockets from Harwin or other manufacturers ensuring mechanical and electrical compatibility.
FAQ
Is the M20-7882246 still in production?
No, the M20-7882246 is marked as obsolete and no longer manufactured by Harwin Inc.
What is the contact plating material?
The contacts are made of bronze with nickel-plated tin finish.
