N 75ω, Interface, N 18 ghz/n 75 ω – Northern Connectors Radiall N Series Coaxial Connectors User Manual
Page 7: Interface n 18 ghz interface n 75ω plug jack
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12-7
N 18 GHz/N 75
Ω
INTERFACE N 18 GHz
INTERFACE N 75Ω
PLUG
JACK
LETTER
mm
inch
min.
max.
min.
max.
A
0.13
1.03
.005
.13
B
2.80
3.56
.110
.140
C
5.33
5.83
.210
.230
D
1
2
.016
.066
E
4.54
5.39
.179
.212
F
4.05
4.20
.159
.165
G
10.23
10.43
.403
.411
H DIA
8.27
8.37
.326
.329
J DIA
16.1
16.2
.634
.638
K DIA
20.9
21
.823
.827
L DIA
1.96
2
.077
.079
M DIA
0.87
0.91
.034
.036
LETTER
mm
inch
min.
max.
min.
max.
A
9.05
9.19
.356
.362
B
4.75
5.25
.187
.207
C
1.20
1.95
.047
.077
D
4.4
5.1
.173
.201
E
6.8
9
.268
.354
F
10.9
11.2
.429
.441
G DIA
6.98
7.02
.275
.276
H DIA
8.03
8.13
.316
.320
J DIA
8.53
8.73
.336
.344
K DIA
15.65
15.85
.616
.624
L DIA
1.96
2
.077
.079
LETTER
mm
inch
0.29
.0114
1.25
.049
3.02
.1189
3.06
.1204
4.00
.157
4.20
.165
4.50
.177
5.00
.197
5.28
.208
5.40
.2126
6.98
.2748
7.02
.2764
8.00
.315
8.02
.316
10.60
.417
10.76
.423
16.30
.642
16.40
.646
18.80
.740
19.00
.748
LETTER
mm
inch
0.51
.020
1.01
.0397
1.20
.0472
1.95
.0767
3.02
.1189
3.06
.1204
4.60
.1811
5.10
.201
5.14
.202
5.26
.207
6.98
.2748
7.02
.2764
8.05
.317
8.10
.319
8.53
.336
8.73
.3437
9.07
.357
9.17
.361
11.23
.442
15.85
.624
Mating dimensions are MIL-C-39012 nominal with tighter tolerances and solid outer contact.
iMPortaNt
: the 50Ω and the 75Ω connectors are Not iNterMateaBle, resulting in the interface destruction.
*statistics dimensions: .0539 .0055 (.0594 max)/(1.37 0.14)(1.51 max)
1) Coupling nut against on datum 1
2) Coupling nut against on datum 2