D20419-80 Datasheet, PDF (342/386 Pages) ITT Industries – Military/Aerospace

High Density D
D*MA
How to Order - Crimp Connectors
Receptacle (Incudes Socket Contacts) With .120" Through-Mounting Holes
Number
Contacts
(Shell Size)
Standard
Version
78 (D)
DDMA78S
Plugs (Incudes Pin Contacts)* With .120" Through-Mounting Holes
Number
Contacts
(Shell Size)
Standard
Version
78 (D)
DDMA78P
Note: 1) To receive the connector without contacts, add "FO" to end of part number.
Example: DBMA25SFO, DBMAM25SFO.
2) For loose contacts and tooling see page 5.
Mounting Options Available:
4-40 Clinch Nut - ADD "E" to Part Number After "M" or "A"
4-40 Float Mount - Add "Y" to Part Number After "M" or "A"
(Can be used in front or rear panel mount applications)
Dimensions - Crimp Connectors
M
B•
L
B
D'
K
G
D•
J
Military
Version
DDMAM78S
Military
Version
DDMAM78P
10˚ TYP.
+
+
E
C
A
Front
X
MAX.
H
Rear
Part Number
by Shell Size
DDM78P
DDM78S
A
B•
B'
C
+_ .015 (0.38) +_ .010 (0.25) +_ .005 (0.13) +_ .005 (0.13)
2.635 (66.92)
-
2.079 (52.81) 2.406 (61.11)
2.635 (66.92) 2.064 (52.43)
-
2.406 (61.11)
D•
+_ .005 (0.13)
-
.423 (10.41)
D'
E
G
H
J
+_ .010 (0.25) +_ .015 (0.38) +_ .010 (0.25) +_ .010 (0.25) +_ .010 (0.25)
.441 (11.20) .605 (15.37) 2.178 (55.32) .534 (13.56)
-
.605 (15.37) 2.178 (55.32) .534 (13.56)
.039 (0.99)
.030 (0.76)
K
+_ .006 (0.25)
.231 (5.87)
.243 (6.17)
L
M
+_ .013 (0.33) +_ .010 (0.25)
.060 (1.52)
.045 (1.14)
.426 (10.82)
.429 (10.90)
X
Max
.345 (8.76)
.345 (8.76)
Mounting Option Dimensions
.120 +_ .005
(3.05 +_ 0.13)
.070 (1.78)
MAX.
.103 (2.62)
+_ .023 (0.58)
.031 (0.79)
+_ .005 (0.13)
.049 (1.24)
MAX.
.089 (2.26) +_ .003 (0.08)
DIA.
.130 (3.30) MAX.
.031 (0.79) TOTAL
DIAMETRICAL FLOAT
WASHER
.049 (1.24)
MAX.
Standard - Through-Hole
CLINCH NUT
NO. 4 (.112) 40 UNC
RIVET
OVER ALL FREE
FLOAT .004-.012
(0.10)-(0.30)
E-Clinch Nut
Y-Float Mount
It is recommended that only on assembly, either pin or socket, be float mounted.
Dimensions are shown in inches (millimeters).
Dimensions subject to change.
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