Insulator Material
UL 94V-0 Thermoplastic Polyester
Contact Material
Contact Plating
Gold Plating on mating area and Tin Plating on tails with Nickel underplating all over
Current Rating
Contact Resistance
Dielectric Withstand Voltage
1800 VAC rms at sea level between adjacent contacts
Withdrawal Force
1oz (0.28N) minimum per contact pair when tested with .054" (1.37mm) thick gauge
Insulation Resistance
Operating Temperature
Insertion Force
16oz (4.45N) maximum per contact pair when tested with .070" (1.78mm) thick gauge
306/316/356 SERIES
Card Edge Connector 0.156" (3.96mm) Pitch
www.edac.net
FEATURES:
• .156" (3.96mm) Contact Spacing with Single Centreline Row
• Accepts .062" (1.57mm) Nominal Thickness P.C. Board
• Low Profile Insulator Body, .460" (11.68mm)
• Contact Termination Options include P.C. Tail & Wire Hole
• Large Variety of Mounting Options
• Accepts between Contact and In-Contact Polarizing Keys
• Pre-assembled Card Guides are available
• RoHS Compliant & UL Recognize
Specifications:
Series
Total Number of Contacts
Contact Code
Example Part Number:
306-022-521-178
Mounting Options
Total Number of Contacts: Contact Rows
006, 007, . . . . 043 Centre Row
Series: Insulator Color Card Slot Length
306 Green Standard Length per MIL-C-21097
316 Green .020"(0.51mm) Shorter than Standard
356 Black Standard Length per MIL-C-21097
Mounting Options: Description
101 No Mounting Lug
102 Ø.128" (Ø3.25mm) Mounting Holes
103 Ø.116" (Ø2.95mm) I.D. Floating Eyelets
104 Ø.156" (Ø3.96mm) Mounting Holes
107 M3-0.5 Metric Threaded Inserts
108 #4-40 Unified Threaded Inserts
112 Ø.128" (Ø3.25mm) Side Mounting Holes
158 .468" (11.89mm) Offset Card Guides
168 .344 (8.74) Offset Card Guides
178 In-Line Card Guides
Contact Code Description & Tail Size Tail Length "G"
500 Wire Hole .087 x .015 (2.21 x 0.38) .282 (7.16)
520 P.C. Tail .046 x .015 (1.17 x 0.38) .213 (5.41)
521 P.C. Tail .037 x .015 (0.94 x 0.38) .125 (3.18)
Ordering Code Notes:
1) All connector sizes up to 43 contacts dual row are available upon request.
2) For contacts with overall tin plating, change the first digit of the contact
code from 5 to 4.
3) 5) For details of the mounting options refer to next pages.
P/N 338-240-328 P/N 306-240-318