D20418-39 ITT Cannon, D20418-39 Datasheet - Page 56

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