1-1744427-2 vs 1-1744426-2

Product Attributes

Part Number 1-1744427-2 1-1744426-2
Manufacturer TE Connectivity AMP Connectors TE Connectivity AMP Connectors
Category Rectangular Connectors - Headers, Male Pins Rectangular Connectors - Headers, Male Pins
1-1744427-2 1-1744426-2
Product Status Active Active
Connector Type Header Header
Contact Type Male Pin Male Pin
Pitch - Mating 0.156" (3.96mm) 0.098" (2.50mm)
Number of Positions 12 12
Number of Rows 1 1
Row Spacing - Mating - -
Number of Positions Loaded All All
Style Board to Cable/Wire Board to Cable/Wire
Shrouding Shrouded - 4 Wall Shrouded - 4 Wall
Mounting Type Through Hole Through Hole, Right Angle
Termination Solder Kinked Pin, Solder
Fastening Type Friction Lock Friction Lock
Contact Length - Mating 0.306" (7.77mm) 0.141" (3.60mm)
Contact Length - Post 0.142" (3.60mm) 0.126" (3.20mm)
Overall Contact Length 0.567" (14.40mm) -
Insulation Height 0.472" (12.00mm) 0.299" (7.60mm)
Contact Shape Square Circular
Contact Finish - Mating Tin Tin
Contact Finish Thickness - Mating 39.4µin (1.00µm) -
Contact Finish - Post Tin Tin
Contact Material Brass Copper Alloy
Insulation Material Polyamide (PA), Nylon, Glass Filled Polyamide (PA), Nylon
Features Board Guide, Glow Wire Compliant Board Lock
Operating Temperature -25°C ~ 105°C -55°C ~ 105°C
Ingress Protection - -
Material Flammability Rating UL94 V-2 UL94 V-0
Insulation Color - White
Current Rating (Amps) 7.5A 4.2A
Voltage Rating 250VAC 250VAC