D20419-121 Datasheet, PDF (7/28 Pages) ITT Industries – D Subminiature Accessories

D Cannon D-Subminiature Accessories
Metal Backshell Straight Exit
The new Cannon Metal Backshells D*FM series for D-Subminiature Connectors offers protection from
magnetic and radio interferences to cable assemblies.
This backshell series is characterized by simple assembly and fit for ndustrial and telecom applications.
Product Features:
• No crimp ferrule tooling needed
• Material: Zinc, blue chromated
• Unique metal filled plastic cable strain relief
guarantees 360° shielding
• RoHS compliant
• -40 - +120°C temperature range
• Corrosion resistant
Size 15
Metal Backshell
Part Description
With #4-40 UNC
Jackscew
DEFME-101
DAFME-101
DBFME-101
DCFME-101
Part Description
With M3
Jackscrew
DEFMX-101
DAFMX-101
DBFMX-101
DCFMX-101
Shell
Size
Size 9
Size 15
Size 25
Size 37
A
39,55mm [1.555inch]
41,7mm [1.642inch]
49,0mm [1.929inch]
53,3mm [1.098inch]
B
31,3mm [1.232inch]
39,3mm [1.547inch]
53,5mm [2.106inch]
69,7mm [2.744inch]
C
14,6mm [0.575inch]
14,6mm [0.575inch]
14,6mm [0.575inch]
14,6mm [0.575inch]
D
25,0mm [0.984inch]
33,3mm [1.311inch]
47,0mm [1.850inch]
63,5mm [2.500inch]
Cable
Diameter
4 - 9mm
4 - 9mm
4 - 9mm
4 - 9mm
Kit consists of 1 front shell, 1 rear shell, 4 strain reliefs, 2 mounting crosshead screws, and 2 jack screws.
Assembly instructions Size 9, 15, 25, 37
Attenuation curve
Use two halves of strain relief
(different sizes can be mixed)
Strip cable 18mm and shape
cable to two pigtails
Attach the strain relief around
the cable
Bend cable shielding back on
outside of strain relief
Mount connector and cable into
the backshell
Dimensions shown in mm (inch)
Specifications and dimensions subject to change
www.ittcannon.com
Assemble the other half
(screwing force: 100-120 Ncm)
5