2540 Series

Manufacturer: 3M (TC)

Catalog

CONN HEADER R/A 40POS 2.54MM

Part	Connector Type	Contact Finish Thickness - Post	Contact Finish Thickness - Post	Insulation Color	Operating Temperature [Max]	Operating Temperature [Min]	Contact Shape	Insulation Material	Number of Positions	Fastening Type	Insulation Height	Insulation Height	Number of Rows	Style	Contact Finish Thickness - Mating	Contact Finish Thickness - Mating	Contact Finish - Mating	Termination	Features	Shrouding	Contact Material	Current Rating (Amps)	Row Spacing - Mating [x]	Row Spacing - Mating [x]	Number of Positions Loaded	Material Flammability Rating	Mounting Type	Contact Type	Pitch - Mating	Pitch - Mating	Contact Finish - Post	Type	Specifications [z]	Specifications [x]	Specifications [y]	Contact Length - Post	Contact Length - Post
3M (TC) 2540-50Y2UG	Header	200 µin	5.08 µm	Gray	105 ░C	-55 °C	Square	Glass Filled Polycyclohexylenedimethylene Terephthalate (PCT) Polyester	40	Push-Pull	0.338 in	8.59 mm	2	Board to Board Cable	15 µin	0.38 µm	Gold	Solder	Keying Slot	Shrouded - 4 Wall	Copper Alloy	2 A	2.54 mm	0.1 in	All	UL94 V-0	Through Hole Right Angle	Male Pin	0.1 in	2.54 mm	Tin-Lead
3M (TC) 2540-AS																																Splice	36.1 mm	36.1 mm	4.1 mm
3M (TC) 2540-50Y3UG	Header	200 µin	5.08 µm	Gray	105 ░C	-55 °C	Square	Glass Filled Polycyclohexylenedimethylene Terephthalate (PCT) Polyester	40	Push-Pull	0.338 in	8.59 mm	2	Board to Board Cable	15 µin	0.38 µm	Gold	Solder	Keying Slot	Shrouded - 4 Wall	Copper Alloy	2 A	2.54 mm	0.1 in	All	UL94 V-0	Through Hole Right Angle	Male Pin	0.1 in	2.54 mm	Tin-Lead
3M (TC) 2540-5002UG	Header	200 µin	5.08 µm	Black	105 ░C	-55 °C	Square	Glass Filled Polycyclohexylenedimethylene Terephthalate (PCT) Polyester	40	Push-Pull	0.338 in	8.59 mm	2	Board to Board Cable	15 µin	0.38 µm	Gold	Solder	Keying Slot	Shrouded - 4 Wall	Copper Alloy	1.75 A	2.54 mm	0.1 in	All	UL94 V-0	Through Hole Right Angle	Male Pin	0.1 in	2.54 mm	Tin-Lead					2.84 mm	0.112 in
3M (TC) 2540-5003UG	Header	200 µin	5.08 µm	Black	105 ░C	-55 °C	Square	Glass Filled Polycyclohexylenedimethylene Terephthalate (PCT) Polyester	40	Push-Pull	0.338 in	8.59 mm	2	Board to Board Cable	15 µin	0.38 µm	Gold	Solder	Keying Slot	Shrouded - 4 Wall	Copper Alloy	1.75 A	2.54 mm	0.1 in	All	UL94 V-0	Through Hole Right Angle	Male Pin	0.1 in	2.54 mm	Tin-Lead					3.94 mm	0.155 "