D Subminiature
Combo D
Coaxial Straight — Standard PC Tails (Size DD)
Receptacle
75 Ohm Part Numbers* with Standoff # 4-40 UNC
Part Number
Without Screw Locks
Without Boardlocks
Part Number
Without Screw Locks
With Boardlocks
Part Number
With Screw Locks
With Boardlocks
Shell Size
DD
Layout
24W7
36W4
43W2
47W1
DDMV24C7SNA197
DDMV36C4SNA197
DDMV43C2SNA197
DDMV47C1SNA197
DDMZ24C7SNA197
DDMZ36C4SNA197
DDMZ43C2SNA197
DDMZ47C1SNA197
DDMN24C7SNA197
DDMN36C4SNA197
DDMN43C2SNA197
DDMN47C1SNA197
DD
DD
DD
Notes: * For 50 Ohm Coaxial substitute X for C. Example: DDMV24X7SNA197
For contacts with 30 microinches gold substitute K126 for A197. Example: DDMN24C7SNK126
Reader’s Resource
ɀ For contact cavity arrangements,
see page 223.
ɀ For P.C. hole patterns, see page 243.
ɀ For panel cutouts, see page 221.
ɀ For alternate 50 Ohm coaxial configuration,
see page 225.
Engaging Face
Ø 0,51
(.020)
A
2,54
(.100)
0,62
(.024)
C
B
D
E
L
Hardware and signal contacts
removed for clarity
10°
BOARDLOCK
0,82
(.032)
5,69
(.224)
Ø 0,76
(.030)
3,45
(.136)
2,84
(.112)
4,52 (.178)
2,92
(.115)
7,62 ± 0,25
(.300 ± .010)
STANDOFF
#4-40 UNC
F
W
6,50 ± 0,25
(.256 ± .010)
SCREW LOCK
#4-40 UNC
Hardware and coaxial contact
removed for clarity
Dimensions
A
B
C
D
E
F
W
L
Shell Size
0,38 (.015)
0,13 (.005)
0,13 (.005)
0,13 (.005)
0,38 (.015)
0,25 (.010)
0,38 (.015)
0,25 (.010)
DD
66,93 (2.635)
52,42 (2.064)
61,11 (2.406)
10,74 (.423)
15,37 (.605)
10,90 (.429)
6,94 (.273)
0,76 (.030)
Dimensions are shown in mm (inch)
Dimensions subject to change
55
ITT [ ITT Cannon ]
