D20418-39 ITT Cannon, D20418-39 Datasheet - Page 55

• 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

54
D Subminiature
Coaxial Straight — Standard PC Tails (Size DD)
Plug
Reader’s Resource
Dimensions
BOARDLOCK
For contact cavity arrangements,
see page 222.
For P.C. hole patterns, see page 240.
For panel cutouts, see page 221.
For alternate 50 Ohm coaxial configuration,
see page 225.
(.136)
Shell Size
3,45
(.300
7,62
DD
0,25
.010)
(.256
E
6,50
(.032)
10
0,82
66,93 (2.635)
±0,38 (.015)
0,25
.010)
A
52,81 (2.079)
±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: DDMV24X7PNK87
For contacts with 30 microinches gold substitute K127 for K87. Example: DDMN24C7PNK127
C
±0,13 (.005)
61,11 (2.406)
Ø 0,76
Shell Size
(.030)
DD
DD
DD
DD
C
Layout
24W7
36W4
43W2
47W1
±0,13 (.005)
11,07 (.436)
D
Without Screw Locks
Without Boardlocks
DDMV24C7PNK87
DDMV36C4PNK87
DDMV43C2PNK87
DDMV47C1PNK87
SCREW LOCK
(.115)
Part Number
2,92
#4-40 UNC
D
STANDOFF
#4-40 UNC
4,52 (.178)
±0,38 (.015)
15,37 (.605)
E
±0,25 (.010)
10,82 (.426)
Without Screw Locks
DDMZ24C7PNK87
DDMZ36C4PNK87
DDMZ43C2PNK87
DDMZ47C1PNK87
With Boardlocks
F
Part Number
(.112)
Hardware and signal contacts
2,84
(.100)
2,54
removed for clarity
Hardware and coaxial contact
removed for clarity
±0,41 (.016)
6,84 (.269)
(.224)
Ø 0,51
(.020)
W
Dimensions are shown in mm (inch)
5,69
(.024)
0,62
Dimensions subject to change
Combo D
W
L
DDMN24C7PNK87
DDMN36C4PNK87
DDMN43C2PNK87
DDMN47C1PNK87
With Screw Locks
With Boardlocks
Part Number
F
±0,25 (.010)
0,99 (.039)
L