Amphenol SOCAPEX │ MIL-DTL-38999 SERIES
* Tin, tin lead, silver tin or silver tin copper drilling holes are identical.
PCB CONTACTS PATTERNS - PCB DRILLINGS
PCB version are not QPL certified. Amphenol designation only.
Front face of pin insert shown. Ø A & Ø B : recommended hole diameters, given for CI contacts.
21-35
20-35
I
III
II
79 contacts size 22D
Cavity
X axis +1.35 +3.71 +5.89 +7.77 +9.27 +10.31 +10.85 +10.85 +10.31 +9.27 +7.77 +5.89 +3.71 +1.35 -1.35 -3.71 -5.89 -7.77 -9.27 -10.31 -10.85 -10.85
Y axis +10.82 +10.26 +9.19 +7.67 +5.77 +3.58 +1.22 -1.22 -3.58 -5.77 -7.67 -9.19 -10.26 -10.82 -10.82 -10.26 -9.19 -7.67 -5.77 -3.58 -1.22 +1.22
Cavity
X axis -10.31
Y axis +3.58 +5.77 +7.67 +9.19 +10.26 +10.82
Cavity
X axis
Y axis -1.22 +1.22 +3.58 +5.59 +7.11 +8.18 +6.12 +6.12 +5.05 +3.53 +1.22 -1.22 -3.53 -5.05 -6.12 -6.12 -5.05 -3.53 -1.22 +1.22 +3.53 +5.05
Cavity
X axis
Y axis +3.71 +3.71 +2.29
1 2 3 4 5 6 7 8 9
23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44
45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66
67 68 69 70 71 72 73 74 75 76 77 78 79
-8.43 -8.43 -7.90 -6.55 -4.67 -2.49 -1.22 +1.22 +3.40 +5.28 +6.02 +6.02 +5.28 +3.40 +1.22 -1.22 -3.40 -5.28 -6.02 -6.02 -5.28 -3.40
-1.22 +1.22 +3.18 +3.94 +3.18 +1.22 -1.22 -3.18 -3.94 -3.18
-9.27 -7.77 -5.89 -3.71 -1.35
0
-2.29 -3.71 -3.71 -2.29
0
+8.20 +8.18 +7.11 +5.59 +3.58 +1.22 -1.22 -3.58 -5.59 -7.11 -8.18 -8.81 -8.18 -7.11 -5.59 -3.58
+2.49 +4.67 +6.55 +7.90 +8.43 +8.43 +7.90 +6.55 +4.67 +2.49
0
10 11 12 13 14 15 16 17 18 19 20 21 22
+2.29 +1.35 -0.74
0
+1.22 -1.22
-0.74 Gold contacts Tinned contacts*
20 21
ØA MIN
0.8
0.9
0
-2.49 -4.67 -6.55 -7.90
21-39
20-39
I III
II
ØB
37 contacts size 20 2 contacts size 16
Cavity
X axis
Y axis -4.80 -1.88 +1.45 +4.55 +6.50 +4.17 +1.22 -2.72 -4.80 -2.72
Cavity
X axis
Y axis +10.44 +9.42 +7.47 +4.80 +1.65 -1.65 -4.80 -7.47 -9.42 -10.44 -10.44
Cavity
X axis -10.44 -10.44
Y axis -1.65 +1.65 +4.80 +7.47 +9.42 +10.44
f
A B C D E F G H
R S T U V
-5.51 -7.11 -7.11 -5.89 -3.20
+1.65 +4.80 +7.47 +9.42
g h
-9.42 -7.47 -4.80 -1.65
i j
+10.44 +10.44
W
k
0
X Y Z a b c d e
m
+9.42 +7.47 +4.80 +1.65 -1.65 -4.80 -7.47 -9.42
0
+7.49 +6.50 +4.55 +1.45 -1.88 -4.80 -6.73 -6.73
+2.90 +2.69
n p q
+3.20 +5.89 +7.11 +7.11 +5.51 +2.84 -2.84
J
0
K L M N
-2.69 -2.90
r
+1.09 Gold contacts Tinned contacts*
-9.42 -7.47 -4.80
ØA MIN ØB MIN
0.8
0.9
P
1.45
1.55
Note: shown in this catalog are the most common insert patterns for PCB applications. For availability of other arrangements, please consult Amphenol Socapex.
II III Series III/TV-CTV Series II/JT
Series I/LJT
HD High density
I
Amphenol SOCAPEX
Due to technical modifications, all information provided is subject to change without prior notice Designed by Amphenol Socapex
39
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