Part	Overall Contact Length	Contact Material	Contact Type	Number of Positions	Contact Shape	Number of Positions Loaded	Connector Type	Contact Length - Post	Contact Finish - Mating	Number of Rows	Mounting Type	Contact Length - Mating	Operating Temperature (Min)	Operating Temperature (Max)	Pitch - Mating	Contact Finish - Post	Insulation Color	Insulation Material	Current Rating	Voltage Rating	Style	Material Flammability Rating	Termination	Shrouding	Insulation Height	Applications
TE Connectivity AMP Connectors 1-640454-9	0.535 in	Copper Alloy	Male Pin	19	Square	All	Header	0.14 in	Tin	1	Through Hole	0.295 in	-55 °C	105 °C	0.1 in	Tin	Natural	Thermoplastic	Varies by Wire Gauge	250 V	Board Cable/Wire	UL94 V-0	Solder	Shrouded - 1 Wall	0.305 in	General Purpose
TE Connectivity AMP Connectors 640454-6	0.535 in	Copper Alloy	Male Pin	6	Square	All	Header	0.14 in	Tin	1	Through Hole	0.295 in	-55 °C	105 °C	0.1 in	Tin	Natural	Thermoplastic	Varies by Wire Gauge	250 V	Board Cable/Wire	UL94 V-0	Solder	Shrouded - 1 Wall	0.305 in	General Purpose
TE Connectivity AMP Connectors 2-640454-1	0.535 in	Copper Alloy	Male Pin	21	Square	All	Header	0.14 in	Tin	1	Through Hole	0.295 in	-55 °C	105 °C	0.1 in	Tin	Natural	Thermoplastic	Varies by Wire Gauge	250 V	Board Cable/Wire	UL94 V-0	Solder	Shrouded - 1 Wall	0.305 in	General Purpose
TE Connectivity AMP Connectors 2-640454-3	0.535 in	Copper Alloy	Male Pin	23	Square	All	Header	0.14 in	Tin	1	Through Hole	0.295 in	-55 °C	105 °C	0.1 in	Tin	Natural	Thermoplastic	Varies by Wire Gauge	250 V	Board Cable/Wire	UL94 V-0	Solder	Shrouded - 1 Wall	0.305 in	General Purpose
TE Connectivity AMP Connectors 640454-9	0.535 in	Copper Alloy	Male Pin	9	Square	All	Header	0.14 in	Tin	1	Through Hole	0.295 in	-55 °C	105 °C	0.1 in	Tin	Natural	Thermoplastic	Varies by Wire Gauge	250 V	Board Cable/Wire	UL94 V-0	Solder	Shrouded - 1 Wall	0.305 in	General Purpose
TE Connectivity AMP Connectors 2-640454-4	0.535 in	Copper Alloy	Male Pin	24 pos	Square	All	Header	0.14 in	Tin	1	Through Hole	0.295 in	-55 °C	105 °C	0.1 in	Tin	Natural	Thermoplastic	Varies by Wire Gauge	250 V	Board Cable/Wire	UL94 V-0	Solder	Shrouded - 1 Wall	0.305 in	General Purpose
TE Connectivity AMP Connectors 1-640454-1	0.535 in	Copper Alloy	Male Pin	11	Square	All	Header	0.14 in	Tin	1	Through Hole	0.295 in	-55 °C	105 °C	0.1 in	Tin	Natural	Thermoplastic	Varies by Wire Gauge	250 V	Board Cable/Wire	UL94 V-0	Solder	Shrouded - 1 Wall	0.305 in	General Purpose
TE Connectivity AMP Connectors 640454-4	0.535 in	Copper Alloy	Male Pin	4	Square	All	Header	0.14 in	Tin	1	Through Hole	0.295 in	-55 °C	105 °C	0.1 in	Tin	Natural	Thermoplastic	Varies by Wire Gauge	250 V	Board Cable/Wire	UL94 V-0	Solder	Shrouded - 1 Wall	0.305 in	General Purpose
TE Connectivity AMP Connectors 1-640454-3	0.535 in	Copper Alloy	Male Pin	13	Square	All	Header	0.14 in	Tin	1	Through Hole	0.295 in	-55 °C	105 °C	0.1 in	Tin	Natural	Thermoplastic	Varies by Wire Gauge	250 V	Board Cable/Wire	UL94 V-0	Solder	Shrouded - 1 Wall	0.305 in	General Purpose