Specification	321WA4SCR52A10X

Connector Layout	21WA4, C, DC
Connector Style	Combo, D-Sub
Connector Type	Receptacle, Female Sockets
Contact Finish	Gold
Contact Type	Signal, Power
Current Rating Options	40A, 5A
Finish	Tin Plated
Flange Feature	Shell (Unthreaded), Housing
Mounting Type	Through Hole
Number of Positions (Normal)	17
Number of Positions (Power)	4
Number of Positions (Total)	21
Number of Rows	2
Operating Temperature (Max)	125 °C
Operating Temperature (Min)	-55 °C
Shell Material	Steel
Shell Size	4
Termination	Solder

321WA4S Series

Part	Features	Finish	Shell Material	Shell Size	Connector Layout	Backset Spacing	Ingress Protection	Termination	Contact Type	Connector Style	Mounting Type	Connector Type	Contact Finish Thickness	Contact Finish Thickness (string set options)	Contact Finish Thickness	Flange Feature	Number of Rows	Contact Finish	Number of Positions (Standard)	Position Types	Number of Positions (Special)	Number of Positions (Total)	Material Flammability Rating	Current Rating	Dielectric Material	Color	Contact Form	Voltage Rating	Contact Material	Operating Temperature (Max)	Operating Temperature (Min)	Number of Positions (Power)	Number of Positions (Normal)	Note	Current Rating Options	Wire Gauge
McGill Microwave Systems 321WA4SAT99N40X	Board Lock Mounting Brackets	Tin Plated	Steel	4	21WA4 C DC	0.283 in	IP20	Solder	Coax or Power Signal	Combo D-Sub	Board Edge Right Angle Through Hole	Female Sockets Receptacle	0	Flash	Flash	Housing Shell (4-40)	2	Gold	17	Coax Power	4	21	UL94 V-0	7.5 A	Glass Filled Polybutylene Terephthalate (PBT)	Green	Machined	250 V	Copper Alloy
McGill Microwave Systems 321WA4SCR52C20X	Board Lock	Tin Plated	Steel	4	21WA4 C DC			Solder	Power Signal	Combo D-Sub	Through Hole	Female Sockets Receptacle	30 µin			Board Side (4-40)	2	Gold				21			Glass Filled Polybutylene Terephthalate (PBT)	Green				125 °C	-55 °C	4	17
McGill Microwave Systems 321WA4SXK99A10X		Tin Plated	Steel	4	21WA4 C DC				Coax Coax or Power Power	Combo D-Sub	Free Hanging (In-Line)	Receptacle for Female Contacts				Housing Shell (Unthreaded)	2		17	Coax Power	4	21			Glass Filled Polybutylene Terephthalate (PBT)	Black				125 °C	-55 °C			Contacts Not Included
McGill Microwave Systems 321WA4SCR52A10X		Tin Plated	Steel	4	21WA4 C DC			Solder	Power Signal	Combo D-Sub	Through Hole	Female Sockets Receptacle				Housing Shell (Unthreaded)	2	Gold				21								125 °C	-55 °C	4	17		40A 5A
McGill Microwave Systems 321WA4SAM99A30X		Tin Plated	Steel	4	21WA4 C DC		IP20	Solder Cup	Coax or Power Signal	Combo D-Sub	Free Hanging (In-Line)	Female Sockets Receptacle				Cable Side (4-40)	2	Gold	17	Coax Power	4	21	UL94 V-0	7.5 A	Glass Filled Polybutylene Terephthalate (PBT)	Green	Machined	250 V	Copper Alloy							20 AWG
McGill Microwave Systems 321WA4SAM62A10X												Female Sockets Receptacle
McGill Microwave Systems 321WA4SCT56N40X	Board Lock	Tin Plated	Steel	4	21WA4 C DC			Solder	Power Signal	Combo D-Sub	Right Angle Through Hole	Female Sockets Receptacle	30 µin			Housing Shell (4-40)	2	Gold				21	UL94 V-0		Glass Filled Polybutylene Terephthalate (PBT)	Green		250 V	Copper Alloy	125 °C	-55 °C	4	17		20A 5A
McGill Microwave Systems 321WA4SAR71AA0X												Female Sockets Receptacle
McGill Microwave Systems 321WA4SAR71E20X

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