Harwin M20 46-Way Double Row Vertical Header
MPN: M20-9982346
Harwin
Headers & Wire Housings M20 23+23 DIL VERTICAL PIN HEADER GOLD HT
3,561 in stock
Overview
The M20-9982346 is a high-temperature, 46-position double row vertical pin header with a standard 2.54mm (0.100 inch) pitch. It features gold-plated contacts and a through-hole PC tail termination designed for board-to-board or cable-to-board interconnects. This cuttable header is part of the Harwin M20 series, offering a 23+23 dual-in-line configuration for high-density signal routing.
Why Choose This Part
The gold plating ensures low contact resistance and excellent durability over multiple mating cycles compared to tin alternatives. Its high-temperature construction allows it to withstand demanding soldering processes, and the cuttable design provides flexibility for low-volume custom pin counts.
Applications
Board-to-Board Interconnects
Used to stack PCBs or connect daughter cards to motherboards in industrial and consumer electronics.
Custom Cable Assemblies
Mates with female 2.54mm IDC or crimp housings for internal wiring and signal distribution.
Prototype Development
Serves as a reliable interface for breakout boards or custom expansion modules in embedded systems development.
Key Specifications
Style
Board to Board or Cable
Shrouding
Unshrouded
Termination
Solder
Contact Type
Male Pin
Contact Shape
Square
Mounting Type
Through Hole
Connector Type
Header, Cuttable
Fastening Type
Push-Pull
Number of Rows
2
Pitch - Mating
0.100" (2.54mm)
Contact Material
Brass
Insulation Color
Black
Insulation Height
0.100" (2.54mm)
Insulation Material
Polyamide (PA6T), Nylon 6T
Number of Positions
46
Row Spacing - Mating
0.100" (2.54mm)
Contact Finish - Post
Tin
Contact Length - Post
0.118" (3.00mm)
Current Rating (Amps)
3A per Contact
Operating Temperature
-40degC ~ 105degC
Overall Contact Length
0.460" (11.68mm)
Contact Finish - Mating
Tin
Contact Length - Mating
0.240" (6.10mm)
Number of Positions Loaded
All
Material Flammability Rating
UL94 V-0
