Specification	2-644753-4

Applications	General Purpose, Industrial
Connector Type	Header
Contact Finish - Mating	Tin
Contact Finish - Post	Tin
Contact Length - Mating	0.4 in
Contact Length - Post	0.175 in
Contact Material	Copper Alloy
Contact Shape	Circular
Contact Type	Male Pin
Current Rating	0 A
Current Rating	Varies by Wire Gauge
Fastening Type	Friction Lock
Insulation Color	Natural
Insulation Height	0.425 in
Insulation Material	Glass Filled, Thermoplastic
Material Flammability Rating	UL94 V-0
Mounting Type	Through Hole
Number of Positions	24 pos
Number of Positions Loaded	All
Number of Rows	1
Operating Temperature (Max)	105 °C
Operating Temperature (Min)	-55 °C
Overall Contact Length	0.7 in
Pitch - Mating	0.156 in
Shrouding	Shrouded - 1 Wall
Style	Cable/Wire, Board
Termination	Solder
Voltage Rating	600 V

644753 Series

Part	Current Rating	Number of Positions Loaded	Contact Finish - Post	Shrouding	Insulation Height	Number of Positions	Connector Type	Style	Termination	Fastening Type	Contact Finish - Mating	Insulation Material	Material Flammability Rating	Contact Shape	Insulation Color	Contact Material	Contact Length - Mating	Number of Rows	Overall Contact Length	Pitch - Mating	Contact Type	Mounting Type	Voltage Rating	Contact Length - Post	Operating Temperature (Min)	Operating Temperature (Max)	Applications
TE Connectivity AMP Connectors 1-644753-7	Varies by Wire Gauge	All	Tin	Shrouded - 1 Wall	0.425 in	17	Header	Board Cable/Wire	Solder	Friction Lock	Tin	Glass Filled Thermoplastic	UL94 V-0	Circular	Natural	Copper Alloy	0.4 in	1	0.7 in	0.156 in	Male Pin	Through Hole	600 V	0.175 in	-55 °C	105 °C	General Purpose Industrial
TE Connectivity AMP Connectors 644753-3	Varies by Wire Gauge	All	Tin	Shrouded - 1 Wall	0.425 in	3	Header	Board Cable/Wire	Solder	Friction Lock	Tin	Glass Filled Thermoplastic	UL94 V-0	Circular	Natural	Copper Alloy	0.4 in	1	0.7 in	0.156 in	Male Pin	Through Hole	600 V	0.175 in	-55 °C	105 °C	General Purpose Industrial
TE Connectivity AMP Connectors 2-644753-0	Varies by Wire Gauge	All	Tin	Shrouded - 1 Wall	0.425 in	20	Header	Board Cable/Wire	Solder	Friction Lock	Tin	Glass Filled Thermoplastic	UL94 V-0	Circular	Natural	Copper Alloy	0.4 in	1	0.7 in	0.156 in	Male Pin	Through Hole	600 V	0.175 in	-55 °C	105 °C	General Purpose Industrial
TE Connectivity AMP Connectors 644753-8	Varies by Wire Gauge	All	Tin	Shrouded - 1 Wall	0.425 in	8	Header	Board Cable/Wire	Solder	Friction Lock	Tin	Glass Filled Thermoplastic	UL94 V-0	Circular	Natural	Copper Alloy	0.4 in	1	0.7 in	0.156 in	Male Pin	Through Hole	600 V	0.175 in	-55 °C	105 °C	General Purpose Industrial
TE Connectivity AMP Connectors 2-644753-4	Varies by Wire Gauge	All	Tin	Shrouded - 1 Wall	0.425 in	24 pos	Header	Board Cable/Wire	Solder	Friction Lock	Tin	Glass Filled Thermoplastic	UL94 V-0	Circular	Natural	Copper Alloy	0.4 in	1	0.7 in	0.156 in	Male Pin	Through Hole	600 V	0.175 in	-55 °C	105 °C	General Purpose Industrial
TE Connectivity AMP Connectors 1-644753-0	Varies by Wire Gauge	All	Tin	Shrouded - 1 Wall	0.425 in	10	Header	Board Cable/Wire	Solder	Friction Lock	Tin	Glass Filled Thermoplastic	UL94 V-0	Circular	Natural	Copper Alloy	0.4 in	1	0.7 in	0.156 in	Male Pin	Through Hole	600 V	0.175 in	-55 °C	105 °C	General Purpose Industrial
TE Connectivity AMP Connectors 644753-2	Varies by Wire Gauge	All	Tin	Shrouded - 1 Wall	0.425 in	2	Header	Board Cable/Wire	Solder	Friction Lock	Tin	Glass Filled Thermoplastic	UL94 V-0	Circular	Natural	Copper Alloy	0.4 in	1	0.7 in	0.156 in	Male Pin	Through Hole	600 V	0.175 in	-55 °C	105 °C	General Purpose Industrial
TE Connectivity AMP Connectors 644753-5	Varies by Wire Gauge	All	Tin	Shrouded - 1 Wall	0.425 in	5	Header	Board Cable/Wire	Solder	Friction Lock	Tin	Glass Filled Thermoplastic	UL94 V-0	Circular	Natural	Copper Alloy	0.4 in	1	0.7 in	0.156 in	Male Pin	Through Hole	600 V	0.175 in	-55 °C	105 °C	General Purpose Industrial
TE Connectivity AMP Connectors 1-644753-5	Varies by Wire Gauge	All	Tin	Shrouded - 1 Wall	0.425 in	15	Header	Board Cable/Wire	Solder	Friction Lock	Tin	Glass Filled Thermoplastic	UL94 V-0	Circular	Natural	Copper Alloy	0.4 in	1	0.7 in	0.156 in	Male Pin	Through Hole	600 V	0.175 in	-55 °C	105 °C	General Purpose Industrial
TE Connectivity AMP Connectors 1-644753-3	Varies by Wire Gauge	All	Tin	Shrouded - 1 Wall	0.425 in	13	Header	Board Cable/Wire	Solder	Friction Lock	Tin	Glass Filled Thermoplastic	UL94 V-0	Circular	Natural	Copper Alloy	0.4 in	1	0.7 in	0.156 in	Male Pin	Through Hole	600 V	0.175 in	-55 °C	105 °C	General Purpose Industrial

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2-644753-4 | Datasheet