Specification	1-1744439-9

Applications	General Purpose, Industrial, Lighting
Connector Type	Header
Contact Finish - Post	Tin
Contact Finish Thickness - Mating	2.03 µm
Contact Finish Thickness - Mating	80 µin
Contact Finish Thickness - Post	2.03 µm
Contact Finish Thickness - Post	80 µin
Contact Length - Post [x]	0.134 in
Contact Length - Post [x]	3.4 mm
Contact Material	Copper Alloy
Contact Shape	Circular
Contact Type	Male Pin
Current Rating (Amps)	4.2 A
Fastening Type	Locking Ramp
Features	Glow Wire Compliant
Insulation Color	Natural
Insulation Height [z]	0.346 in
Insulation Height [z]	8.8 mm
Insulation Material	Polyamide (PA), Nylon
Material Flammability Rating	UL94 V-0
Mounting Type	Through Hole
Number of Positions	19
Number of Positions Loaded	All
Number of Rows	1
Operating Temperature [Max]	105 ░C
Operating Temperature [Min]	-55 °C
Pitch - Mating	2.5 mm
Pitch - Mating	0.098 in
Shrouding	Shrouded - 4 Wall
Style	Board to Cable/Wire
Termination	Kinked Pin, Solder
Voltage Rating	250 VAC

1744439 Series

Part	Insulation Material	Shrouding	Style	Voltage Rating	Contact Finish Thickness - Post	Contact Finish Thickness - Post	Number of Positions	Applications	Contact Shape	Current Rating (Amps)	Insulation Height [z]	Insulation Height [z]	Contact Material	Contact Finish Thickness - Mating	Contact Finish Thickness - Mating	Number of Positions Loaded	Contact Length - Post [x]	Contact Length - Post [x]	Contact Finish - Post	Contact Type	Fastening Type	Insulation Color	Mounting Type	Pitch - Mating	Pitch - Mating	Operating Temperature [Max]	Operating Temperature [Min]	Number of Rows	Features	Connector Type	Termination	Material Flammability Rating
TE Connectivity Raychem Cable Protection 1744439-6	Nylon Polyamide (PA)	Shrouded - 4 Wall	Board to Cable/Wire	250 VAC	2.03 µm	80 µin	6	General Purpose Industrial Lighting	Circular	4.2 A	0.346 in	8.8 mm	Copper Alloy	2.03 µm	80 µin	All	0.134 in	3.4 mm	Tin	Male Pin	Locking Ramp	Natural	Through Hole	2.5 mm	0.098 in	105 ░C	-55 °C	1	Glow Wire Compliant	Header	Kinked Pin Solder	UL94 V-0
TE Connectivity Raychem Cable Protection 1-1744439-9	Nylon Polyamide (PA)	Shrouded - 4 Wall	Board to Cable/Wire	250 VAC	2.03 µm	80 µin	19	General Purpose Industrial Lighting	Circular	4.2 A	0.346 in	8.8 mm	Copper Alloy	2.03 µm	80 µin	All	0.134 in	3.4 mm	Tin	Male Pin	Locking Ramp	Natural	Through Hole	2.5 mm	0.098 in	105 ░C	-55 °C	1	Glow Wire Compliant	Header	Kinked Pin Solder	UL94 V-0
TE Connectivity Raychem Cable Protection 1-1744439-2	Nylon Polyamide (PA)	Shrouded - 4 Wall	Board to Cable/Wire	250 VAC	2.03 µm	80 µin	12	General Purpose Industrial Lighting	Circular	4.2 A	0.346 in	8.8 mm	Copper Alloy	2.03 µm	80 µin	All	0.134 in	3.4 mm	Tin	Male Pin	Locking Ramp	Natural	Through Hole	2.5 mm	0.098 in	105 ░C	-55 °C	1	Glow Wire Compliant	Header	Kinked Pin Solder	UL94 V-0
TE Connectivity Raychem Cable Protection 1-1744439-4	Nylon Polyamide (PA)	Shrouded - 4 Wall	Board to Cable/Wire	250 VAC	2.03 µm	80 µin	14	General Purpose Industrial Lighting	Circular	4.2 A	0.346 in	8.8 mm	Copper Alloy	2.03 µm	80 µin	All	0.134 in	3.4 mm	Tin	Male Pin	Locking Ramp	Natural	Through Hole	2.5 mm	0.098 in	105 ░C	-55 °C	1	Glow Wire Compliant	Header	Kinked Pin Solder	UL94 V-0
TE Connectivity Raychem Cable Protection 1744439-5	Nylon Polyamide (PA)	Shrouded - 4 Wall	Board to Cable/Wire	250 VAC	2.03 µm	80 µin		General Purpose Industrial Lighting	Circular	4.2 A	0.346 in	8.8 mm	Copper Alloy	2.03 µm	80 µin	All	0.134 in	3.4 mm	Tin	Male Pin	Locking Ramp	Natural	Through Hole	2.5 mm	0.098 in	105 ░C	-55 °C	1	Glow Wire Compliant	Header	Kinked Pin Solder	UL94 V-0