M20-9970245
Harwin Inc.
Connector Header Through Hole 4 position 0.100" (2.54mm)
Overview
The M20-9970245 is a 2-position, single-row male header from Harwin featuring a standard 2.54mm (0.100 inch) pitch. This vertical through-hole connector is designed for board-to-board applications and features gold-plated brass contacts for reliable electrical performance. With a height of 8.5mm above the PCB and a high-temperature PA6T housing, it is compatible with standard soldering processes.
Why Choose This Part
This header offers high durability with a rating of 300 mating cycles and gold-plated contacts to prevent oxidation. The use of PA6T material provides a UL94V-0 flammability rating and an operating temperature range of -40C to +105C, making it suitable for demanding environments.
Applications
Internal Board-to-Board Links
Used to create vertical stack connections between primary PCBs and daughtercards in industrial control systems.
I/O Jumper Headers
Ideal for hardware configuration pins or small signal headers where only two poles are required.
Power Distribution
Suitable for low-current power delivery across boards with a 3A current rating per contact.
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
4
Row Spacing - Mating
0.100" (2.54mm)
Contact Length - Post
0.116" (2.95mm)
Current Rating (Amps)
3A per Contact
Operating Temperature
-40degC ~ 105degC
Overall Contact Length
0.551" (14.00mm)
Contact Finish - Mating
Gold
Contact Length - Mating
0.335" (8.51mm)
Number of Positions Loaded
All
Material Flammability Rating
UL94 V-0
