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Page 74
.156"(3.96mm)CONTACTSPACINGCONNECTORDIMENSIONS
303, 305, 306, 307, 315, 316, 317, 333, 336, 337, 355, 356, 357, 387, 737 Series Card Edge Connectors
DIMENSION
"A"
"B"
REST OF
SERIES
317
333
336
SERIES
317
333, 336
SERIES
Number of
Contacts
Single
Dual
Inch
(mm)
Inch
(mm)
Inch
(mm)
Inch
(mm)
Inch
(mm)
Inch
(mm)
Inch
(mm)
6
12
1.830
(46.48)
1.784
(45.31)
1.857
(47.17)
1.842
(46.79)
1.539
(39.09)
1.534
(38.96)
1.532
(38.91)
7
14
1.986
(50.44)
1.940
(49.28)
2.013
(51.13)
1.998
(50.75)
1.695
(43.05)
1.690
(42.93)
1.688
(42.88)
8
16
2.142
(54.41)
2.096
(53.24)
2.169
(55.09)
2.154
(54.71)
1.851
(47.02)
1.846
(46.89)
1.844
(46.84)
9
18
2.298
(58.37)
2.252
(57.20)
2.325
(59.06)
2.310
(58.67)
2.007
(50.98)
2.002
(50.85)
2.000
(50.80)
10
20
2.454
(62.33)
2.408
(61.16)
2.481
(63.02)
2.466
(62.64)
2.163
(54.94)
2.158
(54.81)
2.156
(54.76)
11
22
2.610
(66.29)
2.564
(65.13)
2.637
(66.98)
2.622
(66.60)
2.319
(58.90)
2.314
(58.78)
2.312
(58.72)
12
24
2.766
(70.26)
2.720
(69.09)
2.793
(70.94)
2.778
(70.56)
2.475
(62.87)
2.470
(62.74)
2.468
(62.69)
13
26
2.922
(74.22)
2.876
(73.05)
2.949
(74.90)
2.934
(74.52)
2.631
(66.83)
2.626
(66.70)
2.624
(66.65)
14
28
3.078
(78.18)
3.032
(77.01)
3.105
(78.87)
3.090
(78.49)
2.787
(70.79)
2.782
(70.66)
2.780
(70.61)
15
30
3.234
(82.14)
3.188
(80.98)
3.261
(82.83)
3.246
(82.45)
2.943
(74.75)
2.938
(74.63)
2.936
(74.57)
16
32
3.390
(86.11)
3.344
(84.94)
3.417
(86.79)
3.402
(86.41)
3.099
(78.71)
3.094
(78.59)
3.092
(78.54)
17
34
3.546
(90.07)
3.500
(88.90)
3.573
(90.75)
3.558
(90.37)
3.255
(82.68)
3.250
(82.55)
3.248
(82.50)
18
36
3.702
(94.03)
3.656
(92.86)
3.729
(94.72)
3.714
(94.34)
3.411
(86.64)
3.406
(86.51)
3.404
(86.46)
19
38
3.858
(97.99)
3.812
(96.82)
3.885
(98.68)
3.870
(98.30)
3.567
(90.60)
3.562
(90.47)
3.560
(90.42)
20
40
4.014
(101.96)
3.968
(100.79)
4.041
(102.64)
4.026
(102.26)
3.723
(94.56)
3.718
(94.44)
3.716
(94.39)
21
42
4.170
(105.92)
4.124
(104.75)
4.197
(106.60)
4.182
(106.22)
3.879
(98.53)
3.874
(98.40)
3.872
(98.35)
22
44
4.326
(109.88)
4.280
(108.71)
4.353
(110.57)
4.338
(110.19)
4.035
(102.49)
4.030
(102.36)
4.028
(102.31)
23
46
4.482
(113.84)
4.436
(112.67)
4.509
(114.53)
4.494
(114.15)
4.191
(106.45)
4.186
(106.32)
4.184
(106.27)
24
48
4.638
(117.81)
4.592
(116.64)
4.665
(118.49)
4.650
(118.11)
4.347
(110.41)
4.342
(110.29)
4.340
(110.24)
25
50
4.794
(121.77)
4.748
(120.60)
4.821
(122.45)
4.806
(122.07)
4.503
(114.38)
4.498
(114.25)
4.496
(114.20)
26
52
4.950
(125.73)
4.904
(124.56)
4.977
(126.42)
4.962
(126.03)
4.659
(118.34)
4.654
(118.21)
4.652
(118.16)
27
54
5.106
(129.69)
5.060
(128.52)
5.133
(130.38)
5.118
(130.00)
4.815
(122.30)
4.810
(122.17)
4.808
(122.12)
28
56
5.262
(133.65)
5.216
(132.49)
5.289
(134.34)
5.274
(133.96)
4.971
(126.26)
4.966
(126.14)
4.964
(126.09)
29
58
5.418
(137.62)
5.372
(136.45)
5.445
(138.30)
5.430
(137.92)
5.127
(130.23)
5.122
(130.10)
5.120
(130.05)
30
60
5.574
(141.58)
5.528
(140.41)
5.601
(142.27)
5.586
(141.88)
5.283
(134.19)
5.278
(134.06)
5.276
(134.01)
31
62
5.730
(145.54)
5.684
(144.37)
5.757
(146.23)
5.742
(145.85)
5.439
(138.15)
5.434
(138.02)
5.432
(137.97)
32
64
5.886
(149.50)
5.840
(148.34)
5.913
(150.19)
5.898
(149.81)
5.595
(142.11)
5.590
(141.99)
5.588
(141.94)
33
66
6.042
(153.47)
5.996
(152.30)
6.069
(154.15)
6.054
(153.77)
5.751
(146.08)
5.746
(145.95)
5.744
(145.90)
34
68
6.198
(157.43)
6.152
(156.26)
6.225
(158.12)
6.210
(157.73)
5.907
(150.04)
5.902
(149.91)
5.900
(149.86)
35
70
6.354
(161.39)
6.308
(160.22)
6.381
(162.08)
6.366
(161.70)
6.063
(154.00)
6.058
(153.87)
6.056
(153.82)
36
72
6.510
(165.35)
6.464
(164.19)
6.537
(166.04)
6.522
(165.66)
6.219
(157.96)
6.214
(157.84)
6.212
(157.78)
37
74
6.666
(169.32)
6.620
(168.15)
6.693
(170.00)
6.678
(169.62)
6.375
(161.93)
6.370
(161.80)
6.368
(161.75)
38
76
6.822
(173.28)
6.776
(172.11)
6.849
(173.96)
6.834
(173.58)
6.531
(165.89)
6.526
(165.76)
6.524
(165.71)
39
78
6.978
(177.24)
6.932
(176.07)
7.005
(177.93)
6.990
(177.55)
6.687
(169.85)
6.682
(169.72)
6.680
(169.67)
40
80
7.134
(181.20)
7.088
(180.04)
7.161
(181.89)
7.146
(181.51)
6.843
(173.81)
6.838
(173.69)
6.836
(173.63)
41
82
7.290
(185.17)
7.244
(184.00)
7.317
(185.85)
7.302
(185.47)
6.999
(177.77)
6.994
(177.65)
6.992
(177.60)
42
84
7.446
(189.13)
7.400
(187.96)
7.473
(189.81)
7.458
(189.43)
7.155
(181.74)
7.150
(181.61)
7.148
(181.56)
43
86
7.602
(193.09)
7.556
(191.92)
7.629
(193.78)
7.614
(193.40)
7.311
(185.70)
7.306
(185.57)
7.304
(185.52)
44
88
7.770
(197.36)
7.460
(189.48)