D38999/20MH55PN Amphenol, D38999/20MH55PN Datasheet - Page 15

• Manufacturer Part Number: D38999/20MH55PN
• Description: Circular MIL / Spec Connectors 55P Sz 23 Wall Mount Recpt Composite Nic
• Manufacturer: Amphenol
• Type: MIL-DTL38999 Circulrr
• Series: 38999 Seriesr

Specifications of D38999/20MH55PN

• Contact Gender: PIN
• Gender: RCP
• Number Of Contacts: 55POS
• Shell Size / Insert Arrangement: 23-55
• Mounting Style: Wall
• Termination Method: Crimp
• Shell Plating: Electroless Nickel
• Contact Plating: Gold
• Body Orientation: Straight
• Strain Relief: No
• Contact Classification: 55Signal
• Operating Temp Range: -65C to 200C
• Product Length (mm): 32.66mm
• Product Depth (mm): 43.3mm
• Product Height (mm): 43.3mm
• Mil Type: MIL-DTL-38999 III
• Product Type: Connectors
• Shell Style: Receptacle
• Shell Size: 23
• Insert Arrangement: 23-55
• Termination Style: Crimp
• Body Material: Composite
• Contact Type: Pin
• Mating Style: Self Locking
• Lead Free Status / RoHS Status: Compliant

Tri-Start
insert arrangements
front face of pin inserts illustrated
Insert Arrangement
Service Rating
Number of Contacts
Contact Size
Insert Arrangement
Service Rating
Number of Contacts
Contact Size
Insert Arrangement
Service Rating
Number of Contacts
Contact Size
† Coax contacts for RG180/U or RG195/U cable.
22D
22
M
L
N
W
K
N
M
20
X
U
V
3
T
P
W
P
s
L
S
c
Y
X
r
J
m
q
a
t
R
R
K
EE
k
Y
F
p
b
Z
F
V
u
N/Inst.
11
16
P
j
25-41
n
d
DD
n
s
MM
b
Z
GG HH
a
Y
NN
25-29
25-61
S
J
CC
N
m
t
e
p
r
f
16
H
61
20
29
A
BB
PP
I
I
v
LL
12 Coax 8 Twinax
M
q
U
i
k
Z
A
c
e
h
JJ
L
j
KK
T
g
G
b
R
A
X
H
w
2
AA
d
K
i
B
a
c
x
z
S
B
y
F
h
U
W
G
T
d
J
B
g
f
C
C
V
e
D
H
F
D
E
C
E
G
F
E
D
3
13
S
U
T
R
T
7
V
S
U
P
4
p
q
1
n
W
14
R
k
h
N
8
m
r
V
15
24
m
40
20
s
z
X
k
P
CONTACT LEGEND
25
35
g
M
n
v
AA
h
t
Y
N
36
23
20
y
47
W
w
u
L
25-35
25-43
25-90
48
58
22D
f
128
Z
16 8 Twinax
M
59
70
g
4
A
I
I
p
M
u
x
t
81
71
K
q
A
20
16
v
x
B
93
L
82
f
X
r
s
a
e
J
104
e
w
94
C
b
K
Y
105
114
B
d
2
Z
c
d
H
D
115
J
121
c
a
E
C
b
128
G
H
125
D
F
G
F
E
8
Size 22D = M, Balance = I
10
S
21
20
R
R
22
P
T
19
S
N
P
23
U
p
18
q
22D
n
24
35
T
17
N
49
d
36
e
m
40
20
M
r
49
V
25
c
k
s
16
12
37 50
U
f
M
48
38 39 40
60
61
AA
h
t
26
z
b
y
q
L
W
59
p
25-37
25-46
15
25-F4
62
g
L
47
27
51
37
16
16 8 Coax†
66
58
13
16
4
63
h
I
I
u
r
34
g
1
16
A
41 42
65
n
K
46
28
52
V
14
A
K
57
64
k
J
2
a
v
x
f
29
X
53
w
m
W
56
B
J
43
3
13
54
Z
Y
e
30
55
12
H
B
2
4
d
4
31
20
Z
45
X
Y
C
H
12
32
5
c
44
a
G
11
33
D
C
b
G
6
10
7
F
E
D
F
9
E
8
22D