337 Series Green - 0.156 Inch (in) (3.96 Millimeter (mm)) Pitch - 0.200 Inch (in) (5.08 Millimeter (mm)) Row Spacing - High Profile Insulator Card Edge Connectors On EDAC, Inc.

0.156" (3.96mm) Contact Spacing by 0.200" 5.08mm) Row Spacing
Accepts .062" (1.57mm) Nominal Thickness P.C. Board
High Profile Insulator Body, 0.600" (15.24mm)
Card Slot Depth of 0.330" (8.38mm)
Contact Termination Options include P.C. Tail, Wire Hole, Wire Wrap, 90º and Extender Board Bends
Single or Dual Row Configurations
Large Variety of Mounting Options, Flush or Offset Lugs
Accepts between Contact and In-Contact Polarizing Keys
Pre-assembled Card Guides are available
RoHS Compliant, UL certified

Item #	Item Name	Number of Positions	Mounting Options	Insulator Style	Contact Plating Note
337-052-520-201	N/A 337 Series Card Edge Connector with 52 P.C. Tail Contacts	N/A 52	N/A No Mounting Lugs	N/A No Mounting Lugs	N/A Gold Plating on Mating Area Tin Plating on Tails with Nickel Underplating All Over
337-052-520-202	N/A 337 Series Card Edge Connector with 52 P.C. Tail Contacts	N/A 52	N/A 0.128 in. Diameter Mounting Holes	N/A Flush Mounting Lugs	N/A Gold Plating on Mating Area Tin Plating on Tails with Nickel Underplating All Over
337-052-520-208	N/A 337 Series Card Edge Connector with 52 P.C. Tail Contacts	N/A 52	N/A #4-40 Unified Threaded Inserts	N/A Flush Mounting Lugs	N/A Gold Plating on Mating Area Tin Plating on Tails with Nickel Underplating All Over
337-052-559-201	N/A 337 Series Card Edge Connector with 52 90 Degree Bend (Code 541 Contacts)	N/A 52	N/A No Mounting Lugs	N/A No Mounting Lugs	N/A Gold Plating on Mating Area Tin Plating on Tails with Nickel Underplating All Over
337-052-559-202	N/A 337 Series Card Edge Connector with 52 90 Degree Bend (Code 541 Contacts)	N/A 52	N/A 0.128 in. Diameter Mounting Holes	N/A Flush Mounting Lugs	N/A Gold Plating on Mating Area Tin Plating on Tails with Nickel Underplating All Over
337-052-559-208	N/A 337 Series Card Edge Connector with 52 90 Degree Bend (Code 541 Contacts)	N/A 52	N/A #4-40 Unified Threaded Inserts	N/A Flush Mounting Lugs	N/A Gold Plating on Mating Area Tin Plating on Tails with Nickel Underplating All Over
337-052-559-212	N/A 337 Series Card Edge Connector with 52 90 Degree Bend (Code 541 Contacts)	N/A 52	N/A 0.128 in. Diameter Side Mounting Holes	N/A Flush Mounting Lugs	N/A Gold Plating on Mating Area Tin Plating on Tails with Nickel Underplating All Over
337-052-559-802	N/A 337 Series Card Edge Connector with 52 90 Degree Bend (Code 541 Contacts)	N/A 52	N/A 0.128 in. Diameter Mounting Holes	N/A 0.170 in. (4.32 mm) Offset Lugs	N/A Gold Plating on Mating Area Tin Plating on Tails with Nickel Underplating All Over
337-052-559-808	N/A 337 Series Card Edge Connector with 52 90 Degree Bend (Code 541 Contacts)	N/A 52	N/A #4-40 Unified Threaded Inserts	N/A 0.170 in. (4.32 mm) Offset Lugs	N/A Gold Plating on Mating Area Tin Plating on Tails with Nickel Underplating All Over
337-052-559-812	N/A 337 Series Card Edge Connector with 52 90 Degree Bend (Code 541 Contacts)	N/A 52	N/A 0.128 in. Diameter Side Mounting Holes	N/A 0.170 in. (4.32 mm) Offset Lugs	N/A Gold Plating on Mating Area Tin Plating on Tails with Nickel Underplating All Over
337-054-520-201	N/A 337 Series Card Edge Connector with 54 P.C. Tail Contacts	N/A 54	N/A No Mounting Lugs	N/A No Mounting Lugs	N/A Gold Plating on Mating Area Tin Plating on Tails with Nickel Underplating All Over
337-054-520-202	N/A 337 Series Card Edge Connector with 54 P.C. Tail Contacts	N/A 54	N/A 0.128 in. Diameter Mounting Holes	N/A Flush Mounting Lugs	N/A Gold Plating on Mating Area Tin Plating on Tails with Nickel Underplating All Over
337-054-520-208	N/A 337 Series Card Edge Connector with 54 P.C. Tail Contacts	N/A 54	N/A #4-40 Unified Threaded Inserts	N/A Flush Mounting Lugs	N/A Gold Plating on Mating Area Tin Plating on Tails with Nickel Underplating All Over
337-054-559-201	N/A 337 Series Card Edge Connector with 54 90 Degree Bend (Code 541 Contacts)	N/A 54	N/A No Mounting Lugs	N/A No Mounting Lugs	N/A Gold Plating on Mating Area Tin Plating on Tails with Nickel Underplating All Over
337-054-559-202	N/A 337 Series Card Edge Connector with 54 90 Degree Bend (Code 541 Contacts)	N/A 54	N/A 0.128 in. Diameter Mounting Holes	N/A Flush Mounting Lugs	N/A Gold Plating on Mating Area Tin Plating on Tails with Nickel Underplating All Over
337-054-559-208	N/A 337 Series Card Edge Connector with 54 90 Degree Bend (Code 541 Contacts)	N/A 54	N/A #4-40 Unified Threaded Inserts	N/A Flush Mounting Lugs	N/A Gold Plating on Mating Area Tin Plating on Tails with Nickel Underplating All Over
337-054-559-212	N/A 337 Series Card Edge Connector with 54 90 Degree Bend (Code 541 Contacts)	N/A 54	N/A 0.128 in. Diameter Side Mounting Holes	N/A Flush Mounting Lugs	N/A Gold Plating on Mating Area Tin Plating on Tails with Nickel Underplating All Over
337-054-559-802	N/A 337 Series Card Edge Connector with 54 90 Degree Bend (Code 541 Contacts)	N/A 54	N/A 0.128 in. Diameter Mounting Holes	N/A 0.170 in. (4.32 mm) Offset Lugs	N/A Gold Plating on Mating Area Tin Plating on Tails with Nickel Underplating All Over
337-054-559-808	N/A 337 Series Card Edge Connector with 54 90 Degree Bend (Code 541 Contacts)	N/A 54	N/A #4-40 Unified Threaded Inserts	N/A 0.170 in. (4.32 mm) Offset Lugs	N/A Gold Plating on Mating Area Tin Plating on Tails with Nickel Underplating All Over
337-054-559-812	N/A 337 Series Card Edge Connector with 54 90 Degree Bend (Code 541 Contacts)	N/A 54	N/A 0.128 in. Diameter Side Mounting Holes	N/A 0.170 in. (4.32 mm) Offset Lugs	N/A Gold Plating on Mating Area Tin Plating on Tails with Nickel Underplating All Over
337-056-520-201	N/A 337 Series Card Edge Connector with 56 P.C. Tail Contacts	N/A 56	N/A No Mounting Lugs	N/A No Mounting Lugs	N/A Gold Plating on Mating Area Tin Plating on Tails with Nickel Underplating All Over
337-056-520-202	N/A 337 Series Card Edge Connector with 56 P.C. Tail Contacts	N/A 56	N/A 0.128 in. Diameter Mounting Holes	N/A Flush Mounting Lugs	N/A Gold Plating on Mating Area Tin Plating on Tails with Nickel Underplating All Over
337-056-520-208	N/A 337 Series Card Edge Connector with 56 P.C. Tail Contacts	N/A 56	N/A #4-40 Unified Threaded Inserts	N/A Flush Mounting Lugs	N/A Gold Plating on Mating Area Tin Plating on Tails with Nickel Underplating All Over
337-056-559-201	N/A 337 Series Card Edge Connector with 56 90 Degree Bend (Code 541 Contacts)	N/A 56	N/A No Mounting Lugs	N/A No Mounting Lugs	N/A Gold Plating on Mating Area Tin Plating on Tails with Nickel Underplating All Over
337-056-559-202	N/A 337 Series Card Edge Connector with 56 90 Degree Bend (Code 541 Contacts)	N/A 56	N/A 0.128 in. Diameter Mounting Holes	N/A Flush Mounting Lugs	N/A Gold Plating on Mating Area Tin Plating on Tails with Nickel Underplating All Over

337-052-520-201

N/A 337 Series Card Edge Connector with 52 P.C. Tail Contacts

N/A 52

N/A No Mounting Lugs