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.
25-61
24-61
I III
II
61 contacts size 20
Cavity
X axis
Y axis +12.70 +11.05 +8.71 +5.84 +2.57 -0.76 -4.17 -7.29 -9.93 -11.94 -13.18 -13.64 -13.18 -11.94
Cavity
X axis
Y axis
A B C D E F G H
h
+4.98 +7.98
+8.66 +6.38 +3.38
-5.41 -7.98 -9.63
i j
+10.49 +12.32 +13.39 +13.61 +12.98 +11.53
k
0
-10.21 -9.63 -7.98 -5.41 -2.24 +1.17 +4.45 +7.19 +9.22 +8.59 +5.66 +3.10 -0.25 -3.53 -5.92 -6.78 -5.92 -3.53 -0.25 +3.10 +5.66 +5.08 +2.39 -1.04 -3.35 -1.04 +2.39
m
-3.38 -6.38 -8.66 -9.96
n p q
J
r
+9.35 +6.58 +3.40
-10.13
K L M N P R S T U V W
s
-9.19 -7.24 -4.39
24 25
t
u v
0
-3.40 -6.58 -9.35
0
w
+3.73 +6.02 +6.78 +5.79 +3.33
x y z
-9.93 -7.29 -4.17 -0.76
-11.53 -12.98 -13.61 -13.39 -12.32 -10.49 -7.98 -4.98 -1.73 +1.73 +4.39 +7.24 +9.19 +10.13
AA BB CC DD EE FF GG HH
+2.57 +5.84 +8.71 +11.05 +12.70 +11.53 +11.53 +9.22
0
-3.33 -5.79 -6.78 -6.02 -3.73
X Y Z a b c d e
0
JJ
+2.67 +3.43
KK LL MM NN
+7.19 +4.45 +1.17 -2.24
0
-3.43 -2.67
f
g
+9.96
PP
0 0 Gold contacts Tinned contacts*
ØA MIN
1.0
1.1
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
48
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