D20419 Datasheet, PDF (56/301 Pages) ITT Industries – D Subminiature Connectors

D Subminiature
Combo D^
Coaxial Straight — Standard PC Tails (Size DD)
Receptacle
75 Ohm Part Numbers* with Standoff #4-40 UNC
Shell Size
Layout
Part Number
Without Screw Locks
Without Boardlocks
Part Number
Without Screw Locks
With Boardlocks
DD
24W7
DDMV24C7SNA197
DDMZ24C7SNA197
DD
36W4
DDMV36C4SNA197
DDMZ36C4SNA197
DD
43W2
DDMV43C2SNA197
DDMZ43C2SNA197
DD
47W1
DDMV47C1SNA197
DDMZ47C1SNA197
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.
Part Number
With Screw Locks
With Boardlocks
DDMN24C7SNA197
DDMN36C4SNA197
DDMN43C2SNA197
DDMN47C1SNA197
E
10°
BOARDLOCK
3,45
(.136)
0,82
(.032)
7,62 ± 0,25
(.300 ± .010)
6,50 ± 0,25
(.256 ± .010)
Engaging Face
A
C
B
Ø 0,76
(.030)
D
4,52 (.178)
2,92
(.115)
STANDOFF
#4-40 UNC
SCREW LOCK
#4-40 UNC
2,54
(.100)
Ø 0,51
(.020)
0,62
(.024)
L
Hardware and signal contacts
removed for clarity
2,84
(.112)
5,69
(.224)
F
W
Hardware and coaxial contact
removed for clarity
Dimensions
Shell Size
DD
A
±0,38 (.015)
66,93 (2.635)
B
±0,13 (.005)
52,42 (2.064)
C
±0,13 (.005)
61,11 (2.406)
D
±0,13 (.005)
10,74 (.423)
E
±0,38 (.015)
15,37 (.605)
F
±0,25 (.010)
10,90 (.429)
W
±0,38 (.015)
6,94 (.273)
L
±0,25 (.010)
0,76 (.030)
Dimensions are shown in mm (inch)
Dimensions subject to change 55