Specification	638-044-331-077

Connector Layout	DB, B, High Density
Connector Style	High Density, D-Sub
Connector Type	Receptacle, Female Sockets
Contact Finish	Gold
Contact Finish Thickness	15 µin
Contact Type	Signal
Current Rating (Per Contact)	3 A
Features	Shielded, Board Lock
Finish	Nickel Plated
Flange Feature	Female Screwlock (4-40), Mating Side
Material Flammability Rating	UL94 V-0
Mounting Type	Through Hole
Number of Positions	44
Number of Rows	3
Shell Material	Steel
Shell Size	3
Termination	Solder

638 Series

Part	Shell Size	Connector Layout	Connector Style	Number of Rows	Features	Termination	Material Flammability Rating	Flange Feature	Connector Type	Contact Finish Thickness	Current Rating (Per Contact)	Contact Finish	Contact Type	Number of Positions	Mounting Type	Shell Material	Finish	Operating Temperature (Max)	Operating Temperature (Min)	Contact Material	Color	Dielectric Material	Contact Finish Thickness (string set options)	Contact Finish Thickness	Primary Material
EDAC Inc. 638-015-331-072	1	DE E High Density	D-Sub High Density	3	Shielded	Solder	UL94 V-0	Housing Shell (4-40)	Female Sockets Receptacle	15 µin	3 A	Gold	Signal	15	Through Hole	Steel	Nickel Plated	125 °C	-55 °C	Copper Alloy	Black	Polyester Thermoplastic
EDAC Inc. 638-015-330-261	1	DE E High Density	D-Sub High Density	3	Shielded	Solder	UL94 V-0	Housing Shell (Unthreaded)	Female Sockets Receptacle	15 µin	3 A	Gold	Signal	15	Through Hole	Steel	Tin Plated	125 °C	-55 °C	Copper Alloy	Black	Polyester Thermoplastic
EDAC Inc. 638-044-232-048	3	B DB High Density	D-Sub High Density	3	Shielded	Solder Cup	UL94 V-0	Mating Side (4-40)	Female Sockets Receptacle	0	3 A	Gold	Signal	44	Free Hanging (In-Line)	Steel	Nickel Plated						Flash	Flash
EDAC Inc. 638-044-332-267	3	B DB High Density	D-Sub High Density	3	Board Lock Shielded	Solder Cup	UL94 V-0	Female Screwlock (4-40) Mating Side	Female Sockets Receptacle	15 µin	3 A	Gold	Signal	44	Free Hanging (In-Line)	Steel	Tin Plated
EDAC Inc. 638-015-231-056	1	DE E High Density	D-Sub High Density	3	Board Lock Shielded	Solder	UL94 V-0	Housing Shell (4-40)	Female Sockets Receptacle	0	3 A	Gold	Signal	15	Through Hole	Steel	Nickel Plated	85 °C	-55 °C	Copper Alloy	Black	Polyester Thermoplastic	Flash	Flash
EDAC Inc. 638-062-232-269	4	C DC High Density	D-Sub High Density	3	Shielded	Solder Cup	UL94 V-0	Housing Shell (4-40)	Female Sockets Receptacle	0	3 A	Gold	Signal	62	Free Hanging (In-Line)	Steel	Tin Plated						Flash	Flash
EDAC Inc. 638-078-232-062	5	D DD High Density	D-Sub High Density	4	Shielded	Solder Cup	UL94 V-0	Housing Shell (4-40)	Female Sockets Receptacle	0	3 A	Gold	Signal	78	Free Hanging (In-Line)	Steel	Nickel Plated						Flash	Flash
EDAC Inc. 638-044-010-258	3	B DB High Density	D-Sub High Density	3	Shielded			Mating Side (4-40)	Receptacle for Female Contacts				Signal	44	Free Hanging (In-Line)	Steel	Tin Plated								Metal
EDAC Inc. 638-078-331-271	5	D DD High Density	D-Sub High Density	4	Shielded	Solder	UL94 V-0	Housing Shell (Unthreaded)	Female Sockets Receptacle	15 µin	3 A	Gold	Signal	78	Through Hole	Steel	Tin Plated
EDAC Inc. 638-062-231-079	4	C DC High Density	D-Sub High Density	3	Shielded	Solder	UL94 V-0	Housing Shell (4-40)	Female Sockets Receptacle	0	3 A	Gold	Signal	62	Through Hole	Steel	Nickel Plated						Flash	Flash