355-028-521-278

305/315/355 SERIES Card Edge Connectors 0.156” (3.96mm) Pitch Features: • • • • • • • • • 0.156” (3.96mm) contact spacing x 0.140” (3.56mm) row spacing Accepts 0.062” (1.57mm) nominal thickness P.C. board Low profile insulator body, 0.470” (11.94mm) Contact termination options include P.C. tail, wire hole, extender board bends Dual row configuration Large variety of mounting options Accepts between contact and in-contact polarizing keys Pre-assembled card guides are available RoHS Compliant & UL Certified Specifications: Insulator Material UL 94V-0 Thermoplastic Polyester Contact Material Copper Alloy Contact Plating Gold Plating on mating area and Tin Plating on tails with Nickel underplating all over Current Rating 5 amps Contact Resistance 10 milliohms maximum Dielectric Withstanding Voltage 1800 V AC rms at sea level between adjacent contacts Insulation Resistance 5000 megaohms minimum Operating Temperature -40°C to +105°C Insertion Force 16 oz (4.45 N) maximum per contact pair when tested with .070” (1.78mm) thick gauge Withdrawal Force 1 oz (0.28 N) minimum per contact pair when tested with .054” (1.37mm) thick gauge 305-056-521-202 Mounting Options: Description: Series 01 No Mounting Lug Total Number of Contacts 02 Ø.128” (Ø3.25mm) Mounting Holes Contact Code 03 Ø.116” (Ø2.95mm) I.D. Floating Eyelets 04 Ø.156” (Ø3.96mm) Mounting Holes 07 M3-0.5 Metric Threaded Inserts 08 #4-40 Unified Threaded Inserts 12 Ø.128” (Ø3.25mm) Side Mounting Holes 58 .468” (11.89mm) Offset Card Guides 68 .344” (8.74) Offset Card Guides 78 In-Line Card Guides 2.750” (69.85mm) Long Example Part Number: Insulator Style Mounting Options Series: Insulator Color: 305 Green 315 Green 355 Black Total Number of Contacts: Contact Rows: 012, 014, . . . . 086 Card Slot Length: Standard Length per MIL-C-21097 .020"(0.51mm) Shorter than Standard Standard Length per MIL-C-21097 Dual Row 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) 555 EXTENDER BOARD BEND (Code 500 Contacts) 556 EXTENDER BOARD BEND (Code 520 Contacts) Insulator Style: Description: 2 .295” (7.49) Card Slot Depth 5 .330” (8.38) Card Slot Depth www.edac.net IN-CONTACT POLARIZING KEY P/N 307-240-328 BETWEEN CONTACT POLARIZING KEY P/N 306-240-318 Ordering Code Notes: 1) All connector sizes up to 86 contacts dual row are available upon request. 2) For details of the extender board bends refer to next pages. 3) Consult with EDAC Inc. regarding single row configuration and wire wrap tail options 4) Insulator style code 5 is available for the 305 and 355 series upon request. 5) For details of the mounting options refer to next pages. customerservice@edac.net 305/315/355 SERIES Card Edge Connectors 0.156” (3.96mm) Pitch INSULATOR STYLE CODE 2 CARD SLOT ACCEPTS .054 (1.37) TO .070 (1.78) THICK P.C. BOARD .156 (3.96) .295 (7.50) CARD SLOT .343 (8.71) UP TO 27/54 PIN .500 (12.70) 28/56 & OVER .090 (2.29) POINT OF CONTACT .470 (11.94) .260 (6.60) INSULATOR STYLE CODE 5 .048 (1.22) X .125 (3.18) WIRE HOLE .330 (8.38) CARD SLOT 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 A B C D E F G H J K L M N P Q R .140 (3.56) .125 (3.18) POINT OF CONTACT PANEL MOUNT .124 (3.15) CUTOUT .380 (9.65) UP TO 27/54 PIN .140 (3.56) .535 (13.59) 28/56 PIN & OVER Ø.136 (3.45) REF. PANEL MOUNT CUT OUT .156 (3.96) Ø.050 (1.27)+.004 (0.10)/-.000 HOLE PATTERN FOR DUAL P.C. TAIL .008 (0.20) DIA ( MINUS .012 (0.30) ) +.000 -.015 (0.38) CARD SLOT DEPTH PLUS .020 (0.51) .125 (3.18) IN-CONTACT POLARIZING KEY NUMBER OF CONTACTS "A" "B" .055 (1.40) CUT OUT FOR POLARIZING KEY "C" "D" "E" 305,355 315 Single inch mm Inch mm Inch mm Inch mm Inch mm Inch mm 12 1.842 46.79 1.532 38.91 1.246 31.65 1.100 27.94 1.080 27.43 0.780 19.81 20 2.466 62.64 2.156 54.76 1.870 47.50 1.724 43.79 1.704 43.28 1.404 35.66 24 2.778 70.56 2.468 62.69 2.182 55.42 2.036 51.71 2.016 51.21 1.716 43.59 30 3.246 82.45 2.936 74.57 2.650 67.31 2.504 63.60 2.484 63.09 2.184 55.47 36 3.714 94.34 3.404 86.46 3.118 79.20 2.972 75.49 2.952 74.98 2.652 67.36 44 4.338 110.19 4.028 102.31 3.742 95.05 3.596 91.34 3.576 90.83 3.276 83.21 48 4.65 118.11 4.340 110.24 4.054 102.97 3.908 99.26 3.888 98.76 3.588 91.14 50 4.806 122.07 4.496 114.20 4.210 106.93 4.064 103.23 4.044 102.72 3.744 95.10 56 5.274 133.96 4.964 126.09 4.678 118.82 4.532 115.11 4.512 114.60 4.212 106.98 60 5.586 141.88 5.276 134.01 4.990 126.75 4.844 123.04 4.824 122.53 4.524 114.91 72 6.522 165.66 6.212 157.78 5.926 150.52 5.780 146.81 5.760 146.30 5.460 138.68 86 7.614 193.40 7.304 185.52 7.018 178.26 6.872 174.55 6.852 174.04 6.552 166.42 www.edac.net customerservice@edac.net 305/315/355 SERIES Card Edge Connectors 0.156” (3.96mm) Pitch .250 (6.35) DIA A DIA THROUGH CODE x07 M3-0.5 METRIC CODE x08 #4-40 UNC THREADED INSERTS .010 (0.25) RADIAL FLOAT HOLES 0.328(8.33) CONNECTOR DIMENSION CONNECTOR B DIMENSION MOUNTING OPTION CODES x02 AND xO4 (THROUGH MOUNTING HOLES) C CONNECTOR DIMENSION MOUNTING OPTION CODE x01 (NO MOUNTING LUGS) B .005 (0.51) VERTICAL FLOAT .116 (2.95) I.D. FLOATING EYELETS CONNECTOR DIMENSION MOUNTING OPTION CODES x07 & x08 (THREADED INSERTS) MOUNTING OPTION CODE x03 (FLOATING EYLETS) .120 (3.05) B .095 (2.41) 0.255 (6.48) .045 (1.14) TO .060 (1.52) BETWEEN TAILS .125 (3.18) TO .185 (4.70) OUTSIDE TAILS .045 (1.14) TO .060 (1.52) BETWEEN TAILS .125 (3.18) TO .210 (5.33) OUTSIDE TAILS 0.185 (4.70) CONTACT CODE 556 CONTACT CODE 555 BEND USES WIRE HOLE CONTACTS 0.090(2.20) "A" "C" CARD GUIDE CARD GUIDE 1.550 (39.37) "B" CONNECTOR CONNECTOR .260 (6.60) #4-40 UNC THREADED INSERT CONNECTOR "B" DIMENSION .260 (6.60) #4-40 UNC THREADED INSERT CONNECTOR "B" DIMENSION "D" MOUNTING OPTION CODE x78 (IN-LINE CARD GUIDE) MOUNTING OPTION CODES x58 & x68 (OFFSET CARD GUIDES) SEE A CAD REF. DWG. # 305-220-002 CODE X02 AND X04- THROUGH MTG. HOLES CODES X58 AND X68- OFFSET CARD GUIDES CODE X02 CODE X04 0.128(3.25) 0.156(3.96) CODE X07 AND X08- THREADED INSERTS "A" DIA. CODE X07 INSERT www.edac.net M3-0.5(METRIC) CODE X58 CODE X68 "A" 0.468(11.89) 0.344(8.74) "B" 2.755(69.98) 2.505(63.63) CODE X08 "C" 0.125(3.18) 0.060(1.52) #4-40 UNC "D" 0.423(10.74) 0.242(6.15) customerservice@edac.net