D20418-50 ITT, D20418-50 Datasheet - Page 154

• Manufacturer Part Number: D20418-50
• Manufacturer: ITT
• Type: Screw Lockr

Specifications of D20418-50

• Product Length (mm): 17.48mm
• Lead Free Status / RoHS Status: Not Compliant

D Subminiature
Coaxial Straight PCB (Size DD)
Receptacle
Reader’s Resource
Dimensions
For contact cavity arrangements,
see page 223.
For P.C. hole patterns, see page 259.
For panel cutouts, see page 221.
For hardware views (Standard), see page 226.
For alternate 50 Ohm coaxial configuration,
see page 225.
BOARDLOCK
Shell Size
DD
(.136)
3,45
(.300
7,62
E
0,25
.010)
(.256
66,93 (2.635)
10
±0,38 (.015)
6,50
(.032)
0,82
A
0,25
.010)
52,42 (2.064)
±0,13 (.005)
B
B
A
Engaging Face
75 Ohm Part Numbers* with Standoff #4-40 UNC
Note: *For 50 Ohm Coaxial substitute X for C. Example: DDMMV24X7SN
C
±0,13 (.005)
61,11 (2.406)
Shell Size
DD
DD
DD
DD
Ø 0,76
(.030)
C
Layout
24W7
36W4
43W2
47W1
±0,13 (.005)
10,74 (.423)
D
Without Screw Locks
DDMMV24C7SN
DDMMV36C4SN
DDMMV43C2SN
DDMMV47C1SN
Without Boardlocks
Part Number
D
SCREW LOCK
±0,38 (.015)
15,37 (.605)
(.115)
#4-40 UNC
2,92
STANDOFF
#4-40 UNC
4,52 (.178)
E
Military/High Reliability
±0,25 (.010)
10,90 (.429)
Without Screw Locks
DDMMZ24C7SN
DDMMZ36C4SN
DDMMZ43C2SN
DDMMZ47C1SN
With Boardlocks
F
Part Number
Screw lock, boardlock, and signal contacts
(.112)
Screw lock, boardlock, and coaxial contact
(.100)
2,84
2,54
removed for clarity
±0,38 (.015)
removed for clarity
6,94 (.273)
W
Dimensions are shown in mm (inch)
Ø 0,51
Dimensions subject to change
(.020)
(.224)
5,69
DDMMN24C7SN
DDMMN36C4SN
DDMMN43C2SN
DDMMN47C1SN
(.024)
With Screw Locks
0,62
With Boardlocks
W
Part Number
L
±0,25 (.010)
F
0,76 (.030)
L
153