Specification	3-644755-2

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	Square
Contact Type	Male Pin
Current Rating	0 A
Current Rating	Varies by Wire Gauge
Fastening Type	Friction Lock
Insulation Color	Natural
Insulation Height	0.3 in
Insulation Material	Glass Filled, Thermoplastic
Material Flammability Rating	UL94 V-0
Mounting Type	Through Hole, Right Angle
Number of Positions	2
Number of Positions Loaded	All
Number of Rows	1
Operating Temperature (Max)	105 °C
Operating Temperature (Min)	-55 °C
Pitch - Mating	0.156 in
Shrouding	Shrouded - 1 Wall
Style	Cable/Wire, Board
Termination	Solder
Voltage Rating	600 V

644755 Series

Part	Operating Temperature (Min)	Operating Temperature (Max)	Contact Shape	Termination	Style	Connector Type	Pitch - Mating	Material Flammability Rating	Number of Rows	Contact Length - Mating	Mounting Type	Insulation Material	Contact Finish - Post	Voltage Rating	Insulation Height	Fastening Type	Number of Positions Loaded	Current Rating	Number of Positions	Contact Length - Post	Contact Finish - Mating	Contact Type	Shrouding	Insulation Color	Contact Material	Applications
TE Connectivity AMP Connectors 3-644755-3	-55 °C	105 °C	Square	Solder	Board Cable/Wire	Header	0.156 in	UL94 V-0	1	0.4 in	Right Angle Through Hole	Glass Filled Thermoplastic	Tin	600 V	0.3 in	Friction Lock	All	Varies by Wire Gauge	3	0.175 in	Tin	Male Pin	Shrouded - 1 Wall	Natural	Copper Alloy	General Purpose Industrial
TE Connectivity AMP Connectors 3-644755-8	-55 °C	105 °C	Square	Solder	Board Cable/Wire	Header	0.156 in	UL94 V-0	1	0.4 in	Right Angle Through Hole	Glass Filled Thermoplastic	Tin	600 V	0.3 in	Friction Lock	All	Varies by Wire Gauge	8	0.175 in	Tin	Male Pin	Shrouded - 1 Wall	Natural	Copper Alloy	General Purpose Industrial
TE Connectivity AMP Connectors 3-644755-7	-55 °C	105 °C	Square	Solder	Board Cable/Wire	Header	0.156 in	UL94 V-0	1	0.4 in	Right Angle Through Hole	Glass Filled Thermoplastic	Tin	600 V	0.3 in	Friction Lock	All	Varies by Wire Gauge	7	0.175 in	Tin	Male Pin	Shrouded - 1 Wall	Natural	Copper Alloy	General Purpose Industrial
TE Connectivity AMP Connectors 3-644755-2	-55 °C	105 °C	Square	Solder	Board Cable/Wire	Header	0.156 in	UL94 V-0	1	0.4 in	Right Angle Through Hole	Glass Filled Thermoplastic	Tin	600 V	0.3 in	Friction Lock	All	Varies by Wire Gauge	2	0.175 in	Tin	Male Pin	Shrouded - 1 Wall	Natural	Copper Alloy	General Purpose Industrial
TE Connectivity AMP Connectors 3-644755-6	-55 °C	105 °C	Square	Solder	Board Cable/Wire	Header	0.156 in	UL94 V-0	1	0.4 in	Right Angle Through Hole	Glass Filled Thermoplastic	Tin	600 V	0.3 in	Friction Lock	All	Varies by Wire Gauge	6	0.175 in	Tin	Male Pin	Shrouded - 1 Wall	Natural	Copper Alloy	General Purpose Industrial
TE Connectivity AMP Connectors 3-644755-4	-55 °C	105 °C	Square	Solder	Board Cable/Wire	Header	0.156 in	UL94 V-0	1	0.4 in	Right Angle Through Hole	Glass Filled Thermoplastic	Tin	600 V	0.3 in	Friction Lock	All	Varies by Wire Gauge	4	0.175 in	Tin	Male Pin	Shrouded - 1 Wall	Natural	Copper Alloy	General Purpose Industrial
TE Connectivity AMP Connectors 3-644755-5	-55 °C	105 °C	Square	Solder	Board Cable/Wire	Header	0.156 in	UL94 V-0	1	0.4 in	Right Angle Through Hole	Glass Filled Thermoplastic	Tin	600 V	0.3 in	Friction Lock	All	Varies by Wire Gauge	5	0.175 in	Tin	Male Pin	Shrouded - 1 Wall	Natural	Copper Alloy	General Purpose Industrial