F 32 19-32 I
F 35 19-35 M 66 22D
1 2 3 4 5
19-28 I 26 2 20 16
19-30 I 29 1 20 16
19-17 M 1 4 2
19-31 M 2 1 12
32 20
10 22D 20 16 8 Twinax
Amphenol SOCAPEX │ MIL-DTL-38999 SERIES 8 Coax 12 22D
Y
CONTACTS ARRANGEMENTS
MIL-DTL-38999 HD arrangements and EN3645 Quadrax and/or grounded arrangements are given for information only. Not qualified. Amphenol designation only .
A As stated in MIL-DTL-38999 standard, insert arrangements using multi-axial contacts (Coax. Twinax. Quadrax....) should not be used in firewall applications . B T U V W X Y i j k
HD , Quadrax & differential Twinax arrangements are not rated over 175°C.
1
J
L
A
31
A
C
51
K
B
M
H
D
S
Z
B
S
r
m
h
a
K
E
J
N
G
79
21
C
g
C
F
R
q
n
b
L
Differential Twinax or Quadrax
71
G
f
P
Power contacts
Coax or Twinax
HD
G
Q
Y
L
R
61
c
P
D
p
N
H
D
e
F
H
d
11 Ground plane version available
M
41
E
J
L Quadrax available
Hermetic available
Lanyard release plug available
E
G
23 22D 20 16 12 8 4 00 0000
16, 12, 8
High density
K
F
G 11 21-11 I
1 2 3 4 5
G 16 21-16 II
G 35 21-35 M 79 22D
G 39 21-39 I
Front face of pin insert shown, master keyway illustrated.
11 12
16 16
Q 37 2 20 16
Q
G
HD
Y
D
A
W
A B
A
V
j
C
X k
U
D
Y
D
T
B
i
D
A
s
Z
E
m
C
h
B
S
t
a
20 21
r
F
n
g
C
R
b
p
q
C
B
G
c
P
f
d
e
H
N
21-42
21-72
21-121
21-75 / 21-76 SB
Series III/TV-CTV
J M L K
/ / / /
/ / / /
/
/ /
Series II/JT
G 41 21-41 I
6 G 75 21-75 M 4 8 Coax or 8 Twinax* 2 4 16
1 2 3 4 5
21-75 (21-75) G75 / G76 o
Series I/LJT (HE308) MIL-DTL-38999 Series III
2 4 21-48 M 4 8 Power
G23
GN75
/
EN3645
41 20
4
121
Total contacts Contact size
8 Coax ● or 8 Twinax
23
Y
Y
Y
Y
Y L
G
Q
G
G
Q
A B
46
25
N
U V
23 24
25
S
T p
A
N 1 2
N
16
35
56
A 77
A
A
A
A
22
n
T
R
M
W
B
n
U q
67
8
C
86
P
44
21
26
3
M
p
M
m
a
P
m
V
X
P
P
C
S
B
B
B
43
27
1
94
4
q
20
k
AA GG
k h g
K AA GG FF
B
R
W
Y
L 52 45 46 51 53 47 50 49 48 V
L
B
W
W
a
D
28
R
x y z
E
r
42
2
D
5
BB
N
BB HH EE
r s
z
19
R
R
g
95
b
S
j
Z
CC
L
CC DD
X Y Z
F
41
29
3
C
C
6
C
j
E
s
HH
J y x
96
X
N P
Z
X
E F
P
L
M
4
C
f
K
40
30
a
c
i
FF
DD
T
V
C 97 99 98 100
5
S
S
c t
F
t
EE
L
31
K
K
18
39
N
M
Y
D
7
d u
D
f w
h
b
f
w d
u b
e
D
d
U
D
6
g
c v
e
v
a
17
15 38
J
8
32
H
D
X
G
U
T
M
16
H 12 11 34 33 U
V
37
G
K
7
9
T
J
E
J
E
e
E
36
W
10
G
E
H
15
93
L
J
H
14
H
F
F
24
45
76 85 55 66
H
F
35
13
K
G
34
J
G
F
G
23-P1
23-06 H 35 23-35 M
23-14 22-14
23-21 22-21
H 21 23-21 II
H 55 23-55 I
H 53 23-53 I
Series III/TV-CTV
1 2 3 4 5
/ 23-32 I 23-P1 (23-01)
/ / /
H21 23-54 40 9 4 22D 16 12 M /
Series II/JT
/ / /
23-21 (23-21)
Series I/LJT (HE308) MIL-DTL-38999 Series III
/ / 32 20 1
21 16
55 20
100 22D
53 20
HN06 (alu & composite only)
EN3645
6
14 12
21 16
Total contacts Contact size
00 (2/0) Power
8 Twinax
22 23
37
A B
29
64
Z
Y
Y
A
22
72
Y
a
C
G
b
16
79
Y L
Y L
L
Y L
w
46
X
D
7
85
c
v
x
A B
E
1
94
GG
W
46
U V
23 24
S T
u
d
25
A
25
1 2
24
74
16
35
56
77
22
n
T
R
H
B
B
W
HH
y
n
U q
C
67
8
FF
18
86
32
67
81
44
t
21
26
3
p
e
m
p
F
V
P
m
V
X
C
59
41
S
43
27
LL
JJ
4
R
20
q
1
k
94
k h g
AA FF GG
AA GG FF
W
52 45 46 51 53 47 50 49 48
Y
EE
F
z
28
s
D
42
D
R
x y z
r
5
N
BB HH EE
r s t
z y x e
2
BB
19
f
G
U
95
j
Z
CC DD
X Y Z
KK
CC DD
41
7
29
6
3
r
E
60 68
c s t
HH
DD
96
E F
M
N P
g
H
T
4
33 42
AA
19
82
40
30
a
i
53 97 99 98 100
5
q
26
76
F
EE
CC
h
L
31
J
C
BB
18
39
S
7
6
99
f
w
u b
d u
w
h
b
P p
k
6
c v
17
a
E
15 38
g
8
R
32
v
K
15
93
n
m
d
16
12 11 34 33
37
f
21
G
G
K
9
84
M
7
L
28
78
36
e
10
N
M
D
36
93
15
J
14
H
H
L
24
45
76 85 55 66
35
13
K
34
J
J 4 25-4 I
1 2 3 4 5
23-35 22-35 H35 HN35
23-53
23-54
23-55 22-55 23-55 H55 HN55
Series III/TV-CTV
25-7 M
25-8 8 8 Twinax
/
/ / / /
Series II/JT
23-35 (23-35)
23-53 (23-53)
Series I/LJT (HE308) MIL-DTL-38999 Series III 48 8 20 16 EN3645 Total contacts Contact size
H53 HN53 2
97
22D 8 Twinax
100 22D
53 20
40
9
4
55 20
22D 16
12
SB 21-76 contacts arrangement is intented to be used with D38999/62 sealing boots to seal the size 8 contacts Delivered with Twinax contacts for simple braid cable (M17/1760002. AECMA Pr EN3375-003. Raychem 10612. EPD44690. EPD44691) ● Delivered with 4 Coaxial contacts for RG180 and RG195 wire under Amphenol designation o 21-75 / 21-76 is MIL-qualified with Twinax contacts only / Not applicable
Amphenol SOCAPEX
Due to technical modifications, all information provided is subject to change without prior notice Designed by Amphenol Socapex
24
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