Specification	L77TWC21WA4SMP3SV4FRM6

Backset Spacing	0.319 in
Color	Black
Connector Layout	21WA4, C, DC
Connector Style	Combo, D-Sub
Connector Type	Receptacle, Female Sockets
Contact Finish	Gold
Contact Finish Thickness	16 µin
Contact Form	Machined
Contact Material	Bronze
Contact Type	Signal, Power
Current Rating	7.5 A
Dielectric Material	Thermoplastic
Features	Mounting Brackets, Board Lock
Finish	Tin Plated
Flange Feature	Female Screwlock (4-40), Mating Side
Mounting Type	Panel Mount, Through Hole, Right Angle
Number of Positions (Normal)	17
Number of Positions (Power)	4
Number of Positions (Total)	21
Number of Rows	2
Operating Temperature (Max)	155 °C
Operating Temperature (Min)	-55 °C
Shell Material	Steel
Shell Size	4
Termination	Solder
Voltage Rating	300 VAC/DC

L77TWC21 Series

Part	Shell Size	Connector Layout	Termination	Contact Type	Mounting Type	Features	Connector Type	Contact Finish Thickness	Current Rating	Finish	Shell Material	Number of Rows	Connector Style	Contact Finish	Number of Positions (Power)	Number of Positions (Normal)	Number of Positions (Total)	Backset Spacing	Flange Feature	Color	Contact Material	Contact Form	Voltage Rating	Operating Temperature (Max)	Operating Temperature (Min)	Dielectric Material	Number of Positions (Standard)	Position Types	Number of Positions (Special)
Amphenol ICC (Commercial Products) L77TWC21WA4SHP3SV4RRM6	4	21WA4 C DC	Solder	Power Signal	Panel Mount Right Angle Through Hole	Board Lock Mounting Brackets	Female Sockets Receptacle	16 µin	7.5 A	Tin Plated	Steel	2	Combo D-Sub	Gold	4	17	21	0.406 in	Board Side (4-40)	Black	Bronze	Machined	300 VAC/DC	155 °C	-55 °C	Thermoplastic
Amphenol ICC (Commercial Products) L77TWC21WA4SP3SYRM84	4	21WA4 C DC	Solder	Power Signal	Panel Mount Through Hole	Board Lock	Female Sockets Receptacle	16 µin	7.5 A	Tin Plated	Steel	2	Combo D-Sub	Gold	4	17	21		Female Screwlock (4-40) Mating Side	Black	Bronze	Machined	300 VAC/DC	155 °C	-55 °C	Thermoplastic
Amphenol ICC (Commercial Products) L77TWC21WA4SEP3SV4RRM6	4	21WA4 C DC	Solder	Power Signal	Panel Mount Right Angle Through Hole	Board Lock Mounting Brackets	Female Sockets Receptacle	16 µin	7.5 A	Tin Plated	Steel	2	Combo D-Sub	Gold	4	17	21	0.406 in	Board Side (4-40)	Black	Bronze	Machined	300 VAC/DC	155 °C	-55 °C	Thermoplastic
Amphenol ICC (Commercial Products) L77TWC21WA4SMP3SV4FRM6	4	21WA4 C DC	Solder	Power Signal	Panel Mount Right Angle Through Hole	Board Lock Mounting Brackets	Female Sockets Receptacle	16 µin	7.5 A	Tin Plated	Steel	2	Combo D-Sub	Gold	4	17	21	0.319 in	Female Screwlock (4-40) Mating Side	Black	Bronze	Machined	300 VAC/DC	155 °C	-55 °C	Thermoplastic
Amphenol ICC (Commercial Products) L77TWC21WA4SMCSV4FRM6	4	21WA4 C DC	Solder	Coax Signal	Panel Mount Right Angle Through Hole	Board Lock Mounting Brackets	Female Sockets Receptacle	16 µin		Tin Plated	Steel	2	Combo D-Sub	Gold			21	0.319 in	Female Screwlock (4-40) Mating Side	Black	Bronze	Machined	300 VAC/DC	155 °C	-55 °C	Thermoplastic	17	Coax	4
Amphenol ICC (Commercial Products) L77TWC21WA4SMP3SV	4	21WA4 C DC	Solder	Power Signal	Panel Mount Right Angle Through Hole		Female Sockets Receptacle	16 µin	7.5 A	Tin Plated	Steel	2	Combo D-Sub	Gold	4	17	21	0.319 in	Housing Shell (Unthreaded)	Black	Bronze	Machined	300 VAC/DC	155 °C	-55 °C	Thermoplastic
Amphenol ICC (Commercial Products) L77TWC21WA4S	4	21WA4 C DC	Solder Cup	Coax or Power Signal	Panel Mount		Female Sockets Receptacle	16 µin	7.5 A	Tin Plated	Steel	2	Combo D-Sub	Gold			21		Housing Shell (Unthreaded)	Black	Bronze	Machined	300 VAC/DC	155 °C	-55 °C	Glass Filled Thermoplastic	17	Coax Power	4
Amphenol ICC (Commercial Products) L77TWC21WA4SP2SY4R	4	21WA4 C DC	Solder	Power Signal	Panel Mount Through Hole		Female Sockets Receptacle	16 µin	7.5 A	Tin Plated	Steel	2	Combo D-Sub	Gold	4	17	21		Board Side (4-40)	Black	Bronze	Machined	300 VAC/DC	155 °C	-55 °C	Thermoplastic
Amphenol ICC (Commercial Products) L77TWC21WA4SSY	4	21WA4 C DC	Solder	Coax or Power Signal	Panel Mount Through Hole		Female Sockets Receptacle	16 µin	7.5 A	Tin Plated	Steel	2	Combo D-Sub	Gold			21		Housing Shell (Unthreaded)	Black	Bronze	Machined	300 VAC/DC	155 °C	-55 °C	Thermoplastic	17	Coax Power	4

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

Create a free account to access distributor pricing data.

CAD

3D models and CAD resources for this part

Documents

Technical documentation and resources

L77TWC21WA4SMP3SV4FRM6 | Datasheet