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10-503140-032 Datasheet, PDF (256/437 Pages) Amphenol Corporation – The Interconnection Leader
Circular Connectors – PCB Contacts
Insert Arrangements
Amphenol
Aerospace
Insert Arrangement #24-61 / 25-61
Connector Type:
Insert Designation:
JT
LJT
Tri-Start
MIL-DTL-38999 MIL-DTL-38999 MIL-DTL-38999
Series II
Series I
Series III
24-61
25-61
25-61
Contact Locations
Front face of pin insert shown
Number of
Contacts
61
Contact
Size
20
Service
Rating
I
Z
Ya
Xu
v
A
bB
cC
Wt
GG HH w
dD
Vs
FF NN JJ
x
eE
U
r
EE
MM
PP
KK
y
f
F
T
q
LL
DD
z
gG
S
CC
p
BB
AA h H
R
iJ
P
m
NM
kj K
L
Contact Hole Locations
Contact
Number
Location
X Axis
Y Axis
A
+.196
+.500
B
+.314
+.435
C
+.413
+.343
D
+.485
+.230
E
+.527
+.101
F
+.536
–.030
G
+.511
–.164
H
+.454
–.287
J
+.368
–.391
K
+.259
–.470
L
+.134
–.519
M
  .000
–.537
N
–.134
–.519
P
–.259
–.470
R
–.368
–.391
S
–.454
–.287
T
–.511
–.164
U
–.536
–.030
V
–.527
+.101
W
–.485
+.230
X
–.413
+.343
Y
–.314
+.435
Z
–.196
+.500
a
–.068
+.454
b
+.068
+.454
c
+.173
+.363
d
+.285
+.283
e
+.362
+.175
f
+.399
+.046
Contact Hole Locations
Contact
Number
Location
X Axis
Y Axis
g
+.392
–.088
h
+.341
–.213
i
+.251
–.314
j
+.133
–.379
k
  .000
–.402
m
–.133
–.379
n
–.251
–.314
p
–.341
–.213
q
–.392
–.088
r
–.399
+.046
s
–.362
+.175
t
–.285
+.283
u
–.173
+.363
v
  .000
+.338
w
+.147
+.223
x
+.237
+.122
y
+.267
–.010
z
+.228
–.139
AA
+.131
–.233
BB
  .000
–.267
CC
–.131
–.233
DD
–.228
–.139
EE
–.267
–.010
FF
–.237
+.122
GG
–.147
+.223
HH
  .000
+.200
JJ
+.105
+.094
KK
+.135
–.041
LL
  .000
–.132
MM
–.135
–.041
NN
–.105
+.094
PP
  .000
  .000
All dimensions for reference only. For alternate rotations see page 240.
Note: Shown in this catalog are the most common insert patterns for PCB applications. For availability of other arrangements, consult Amphenol Corp., Sidney, NY.
Contact Amphenol Aerospace for more information at 800-678-0141 • www.amphenol-aerospace.com
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