D20418-39 ITT Cannon, D20418-39 Datasheet - Page 150

• Manufacturer Part Number: D20418-39
• Description: FEMALE SCREW LOCK, #4-40 UNC, 20.66MM
• Manufacturer: ITT Cannon

Specifications of D20418-39

• Screw Length: 20.66mm
• Thread Size - Imperial: 4-40
• Screw Head Height: 4.78mm
• Gender: Female
• Accessory Type: Female Screw Lock
• D Sub Shell Size: DE, DA, DB, DC, DD
• Connector Shell Size: DE, DA, DB, DC, DD
• For Use With: DD Size D Sub Connectors

D Subminiature
Coaxial 90 PCB (Size DD)
Receptacle
Reader’s Resource
Note:
Dimensions
For contact cavity arrangements,
see page 223.
For P.C. hole patterns, see page 233.
For panel cutouts, see page 221.
For hardware views (Standard), see page 226.
For alternate bracket configuration (when
connectors are supplied without boardlocks),
see page 226.
For alternate 50 Ohm coaxial configuration,
see page 225.
Shell Size
Dimension varies with alternate bracket configuration, see Reader’s Resource page 226.
DD
(.100)
2,54
Screw lock, boardlock, and coaxial contacts
11,53
(.454
Ø 0,51
2,84 (.112)
(.020)
Screw lock, boardlock, and signal contacts
(.224)
5,68
(.023)
0,56
.010)
11,94
(.470
0,25
removed for clarity
66,93 (2.635)
removed for clarity
±0,38 (.015)
.013)
0,33
A
(.170
4,33
3,89 (.153)
MIN
52,42 (2.064)
±0,13 (.005)
0,38
.015)
B
W
RIVNUT
#4-40 UNC
L
F
75 Ohm Part Numbers* with Metal Bracket and Rivnut #4-40 UNC
Note: *For 50 Ohm Coaxial substitute X for C. Example: DDMMG36X4SJ
Shell Size
±0,13 (.005)
61,11 (2.406)
DD
DD
DD
DD
(.115)
2,92
C
E
Layout
24W7
36W4
43W2
47W1
BRACKET,
±0,13 (.005)
10,74 (.423)
METAL
Without Screw Locks
Without Boardlocks
DDMMP24C7SJ
DDMMP36C4SJ
DDMMP43C2SJ
DDMMP47C1SJ
D
SCREW LOCK
Part Number
#4-40 UNC
(.032)
0,82
±0,38 (.015)
15,37 (.605)
E
Engaging Face
Without Screw Locks
DDMMC24C7SJ
DDMMC36C4SJ
DDMMC43C2SJ
DDMMC47C1SJ
With Boardlocks
C
Part Number
Military/High Reliability
Ø 0,76
(.030)
±0,25 (.010)
A
10,90 (.429)
B
F
Without Boardlocks
With Screw Locks
DDMMD24C7SJ
DDMMD36C4SJ
DDMMD43C2SJ
DDMMD47C1SJ
Part Number
±0,38 (.015)
6,94 (.273)
W
Dimensions are shown in mm (inch)
(.256
6,50
10
Dimensions subject to change
0,25
.010)
10,06
(.396)
D
With Screw Locks
DDMMG24C7SJ
DDMMG36C4SJ
DDMMG43C2SJ
DDMMG47C1SJ
With Boardlocks
BOARDLOCK
Part Number
±0,25 (.010)
0,76 (.030)
13,74
(.541)
L
149