D20419 Datasheet, PDF (48/301 Pages) ITT Industries – D Subminiature Connectors

D Subminiature
Combo D^
Coaxial 90° — Standard Footprint .489^ɍ or .454 inch^ɍɍ (Size DD)
Receptacle
75 Ohm Part Numbers* with Metal Bracket and Rivnut #4-40 UNC
Shell Size Layout
Part Number
Without Screw Locks
Without Boardlocks
Part Number
Without Screw Locks
With Boardlocks
Part Number
With Screw Locks
Without Boardlocks
DD
24W7
DDMP24C7SJA197
DDMC24C7SJA197
DDMD24C7SJA197
DD
36W4
DDMP36C4SJA197
DDMC36C4SJA197
DDMD36C4SJA197
DD
43W2
DDMP43C2SJA197
DDMC43C2SJA197
DDMD43C2SJA197
DD
47W1
DDMP47C1SJA197
DDMC47C1SJA197
DDMD47C1SJA197
Notes: * For 50 Ohm Coaxial substitute X for C. Example: DDMG36X4SJA197
For contacts with 30 microinches gold substitute K126 for A197. Example: DDMP24C7SJK126
Part Number
With Screw Locks
With Boardlocks
DDMG24C7SJA197
DDMG36C4SJA197
DDMG43C2SJA197
DDMG47C1SJA197
Reader’s Resource
ɀ For contact cavity arrangements,
see page 223.
ɀ For P.C. hole patterns, see page 233.
ɀ For panel cutouts, see page 221.
ɀ For hardware views (Standard), see page 226.
ɀ For alternate bracket configuration (when
connectors are supplied without boardlocks),
see page 226.
ɀ For alternate 50 Ohm coaxial configuration,
see page 225.
11,53 ± 0,25
(.454 ± .010)
5,68
(.224)
W
F
RIVNUT
#4-40 UNC
2,84 (.112)
4,33 ± 0,38
(.170 ± .015)
Screw lock, boardlock, and coaxial contact
removed for clarity
L
2,54 ^{11,94 ± 0,33}
(.100) ^{(.470 ± .013)}
SCREW LOCK
#4-40 UNC
BRACKET,
METAL
E
Engaging Face
6,50 ± 0,25
(.256 ± .010)
10,06
(.396) 13,74
(.541)
10°
D
Ø 0,51
(.020)
3,89 (.153)
MIN
0,56
(.023)
Screw lock, boardlock, and signal contacts
removed for clarity
2,92
(.115)
Note: ɋ Dimension varies with alternate bracket configuration, See Reader’s Resource page 226.
0,82
(.032)
C
Dimensions
Shell Size
A
±0,38 (.015)
B
±0,13 (.005)
DD
66,93 (2.635)
52,42 (2.064)
ɍ Connector footprint measured from the front shell.
ɍɍ Connector footprint measured from the rear shell.
C
±0,13 (.005)
61,11 (2.406)
D
±0,13 (.005)
10,74 (.423)
E
±0,38 (.015)
15,37 (.605)
Ø 0,76
(.030)
B
A
F
±0,25 (.010)
10,90 (.429)
BOARDLOCK
W
±0,38 (.015)
6,94 (.273)
L
±0,25 (.010)
0,76 (.030)
Dimensions are shown in mm (inch)
Dimensions subject to change 47