306-022-525-104

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 Amperes
Contact Resistance
10 milliohms maximum
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
5000 Megohms minimum
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
Single inch mm Inch mm Inch mm Inch mm Inch mm Inch mm
6 1.842 46.79 1.532 38.91 1.246 31.65 1.100 27.94 1.080 27.43 0.780 19.81
8 2.154 54.71 1.844 46.84 1.558 39.57 1.412 35.86 1.392 35.36 1.092 27.74
10 2.466 62.64 2.156 54.76 1.87 47.50 1.724 43.79 1.704 43.28 1.404 35.66
12 2.778 70.56 2.468 62.69 2.182 55.42 2.036 51.71 2.016 51.21 1.716 43.59
15 3.246 82.45 2.936 74.57 2.65 67.31 2.504 63.60 2.484 63.09 2.184 55.47
18 3.714 94.34 3.404 86.46 3.118 79.20 2.972 75.49 2.952 74.98 2.652 67.36
22 4.338 110.19 4.028 102.31 3.742 95.05 3.596 91.34 3.576 90.83 3.276 83.21
25 4.806 122.07 4.496 114.20 4.21 106.93 4.064 103.23 4.044 102.72 3.744 95.10
28 5.274 133.96 4.964 126.09 4.678 118.82 4.532 115.11 4.512 114.60 4.212 106.98
30 5.586 141.88 5.276 134.01 4.99 126.75 4.844 123.04 4.824 122.53 4.524 114.91
36 6.522 165.66 6.212 157.78 5.926 150.52 5.780 146.81 5.760 146.30 5.460 138.68
40 7.146 181.51 6.836 173.63 6.55 166.37 6.404 162.66 6.384 162.15 6.084 154.53
43 7.614 193.40 7.304 185.52 7.018 178.26 6.872 174.55 6.852 174.04 6.552 166.42
"E"
NUMBER OF
CONTACTS
"A" "B" "C"
"D"
306,356 316
www.edac.net
CARD SLOT ACCEPTS
.054 (1.37) TO .070 (1.78)
THICK P.C. BOARD
SIZES 28 PIN AND OVER PROVIDED IN
.343
.250
(11.68)
.156 (3.96)
WIRE HOLE
.047 (1.19) X .125 (3.18)
DIALLYL PHTHALATE OR PHENOLIC
INSULATOR MATERIAL WILL HAVE A
BODY WIDTH OF .500 (12.70)
FOR CODE 521 P.C. TAIL
.041 (1.04) DIA +.004 (0.10) /-.000
.165 (4.19)
POINT OF
CONTACT
.295 (7.49)
P/N 338-240-328
MINUS .012 (0.30)
+.000
-.015 (0.38)
CUT OUT FOR
BETWEEN CONTACT
POLARIZING KEY
POLARIZING KEY
IN-CONTACTCUT OUT FOR
.315 (8.00)
.125 (3.18)
.055 (1.40)
CARD SLOT
(6.35)
.460
(8.71)
EXPLODED VIEW OF CONTACT RETENSION TWIST
1 2 3 4 5 6 7 8 9 10
LKJHFEDCBA
11
M
12
N
.008 (0.20) DIA
.156 (3.96)
.124 (3.15)
FOR CODE 520 P.C. TAIL
.380 (9.65)
CUT OUT
PANEL MOUNT
.050 (1.27) DIA +.004 (0.10) /-.000
.136 (3.45) DIA
EDAC
306/316/356 SERIES
Card Edge Connector 0.156" (3.96mm) Pitch
Page 2
306/316/356 SERIES
Card Edge Connector 0.156" (3.96mm) Pitch
www.edac.net
DIMENSION
MOUNTING OPTION
(NO MOUNTING LUGS)
CODE x101
CONNECTOR
C
DIMENSION
CONNECTOR
B
.250 (6.35) DIA
0.328(8.33)
FLOATING EYELETS
.005 (0.51) VERTICAL
FLOAT
.116 (2.95) I.D.
.010 (0.25) RADIAL
FLOAT
CONNECTOR
DIMENSION
B
HOLES
"A" DIA.THROUGH
CONNECTOR
DIMENSION
B
THREADED INSERTS
CODE x08
M3-0.5 METRIC
#4-40 UNC
CODE x07
INSERT
"B"
DIMENSION
CONNECTOR
#4-40 UNC
THREADED
.250 (6.35)
(39.37)
1.550
0.090(2.20)
CARD GUIDE
CONNECTOR
0.242(6.15)0.423(10.74)
"D"
0.060(1.52)
2.505(63.63)
CODE X104
0.156(3.96)
CODE X108
CODE X168
#4-40 UNC
CODE X102 AND X104- THROUGH MTG. HOLES
CODE X107 AND X108- THREADED INSERTS
CODES X158 AND X168
0.344(8.74)
"A"
0.468(11.89)
"C"
"B"
0.125(3.18)
2.755(69.98)
INSERT
CODE X158
M3-0.5(METRIC)
CODE X102
"A" DIA.
CODE X107
0.128(3.25)
OFFSET CARD GUIDES
(OFFSET CARD GUIDES)
THREADED
INSERT
#4-40 UNC
DIMENSION
CONNECTOR
CODES x158 & x168
MOUNTING OPTION
"B"
"D"
.250
"B"
"C"
"A"
(6.35)
CONNECTOR
CARD GUIDE
(IN-LINE CARD GUIDE)
MOUNTING OPTION
CODE x178
MOUNTING OPTION
(THROUGH MOUNTING HOLES)
CODES x102 AND x104
(THREADED INSERTS)
MOUNTING OPTION
CODES x107 & x108
CODE x103
MOUNTING OPTION
(FLOATING EYLETS)
Page 3

306-022-525-104

Mfr. #:
Manufacturer:
EDAC
Description:
Standard Card Edge Connectors 22 POS .156" CL GRN
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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