Specification	1744428-9

Applications	General Purpose, Lighting, Industrial
Connector Type	Header
Contact Finish - Mating	Tin
Contact Finish - Post	Tin
Contact Finish Thickness - Mating	80 µin
Contact Finish Thickness - Post	80 µin
Contact Length - Mating	0.338 in
Contact Length - Post	0.142 in
Contact Material	Brass
Contact Shape	Square
Contact Type	Male Pin
Current Rating	7.5 A
Fastening Type	Locking Ramp
Features	Glow Wire Compliant
Insulation Height	0.339 in
Insulation Material	Nylon, Polyamide (PA)
Material Flammability Rating	UL94 V-0
Mounting Type	Through Hole, Right Angle
Number of Positions	9
Number of Positions Loaded	All
Number of Rows	1
Operating Temperature (Max)	105 °C
Operating Temperature (Min)	-25 °C
Pitch - Mating	0.156 in
Shrouding	Shrouded - 1 Wall
Style	Cable/Wire, Board
Termination	Solder
Voltage Rating	250 V

1744428 Series

Part	Number of Positions	Current Rating	Material Flammability Rating	Shrouding	Operating Temperature (Max)	Operating Temperature (Min)	Mounting Type	Connector Type	Features	Pitch - Mating	Contact Type	Insulation Material	Fastening Type	Style	Contact Length - Post	Number of Positions Loaded	Contact Finish - Post	Termination	Contact Finish - Mating	Insulation Height	Contact Length - Mating	Number of Rows	Voltage Rating	Contact Shape	Contact Material	Contact Finish Thickness - Mating	Contact Finish Thickness - Post	Applications
TE Connectivity AMP Connectors 1744428-3	3	7.5 A	UL94 V-0	Shrouded - 1 Wall	105 °C	-25 °C	Right Angle Through Hole	Header	Glow Wire Compliant	0.156 in	Male Pin	Nylon Polyamide (PA)	Locking Ramp	Board Cable/Wire	0.142 in	All	Tin	Solder	Tin	0.339 in	0.338 in	1	250 V	Square	Brass	80 µin	80 µin	General Purpose Industrial Lighting
TE Connectivity AMP Connectors 1744428-9	9	7.5 A	UL94 V-0	Shrouded - 1 Wall	105 °C	-25 °C	Right Angle Through Hole	Header	Glow Wire Compliant	0.156 in	Male Pin	Nylon Polyamide (PA)	Locking Ramp	Board Cable/Wire	0.142 in	All	Tin	Solder	Tin	0.339 in	0.338 in	1	250 V	Square	Brass	80 µin	80 µin	General Purpose Industrial Lighting
TE Connectivity AMP Connectors 1744428-2	2	7.5 A	UL94 V-0	Shrouded - 1 Wall	105 °C	-25 °C	Right Angle Through Hole	Header	Glow Wire Compliant	0.156 in	Male Pin	Nylon Polyamide (PA)	Locking Ramp	Board Cable/Wire	0.142 in	All	Tin	Solder	Tin	0.339 in	0.338 in	1	250 V	Square	Brass	80 µin	80 µin	General Purpose Industrial Lighting
TE Connectivity AMP Connectors 1744428-7	7	7.5 A	UL94 V-0	Shrouded - 1 Wall	105 °C	-25 °C	Right Angle Through Hole	Header	Glow Wire Compliant	0.156 in	Male Pin	Nylon Polyamide (PA)	Locking Ramp	Board Cable/Wire	0.142 in	All	Tin	Solder	Tin	0.339 in	0.338 in	1	250 V	Square	Brass	80 µin	80 µin	General Purpose Industrial Lighting