D Cannon D-Subminiature Accessories
Metal Backshell
Die Cast Zinc Backshell, Straight Exit, EMI Shielded
9 and 15
Position
25
Position
37 and 50
Position
C
C
B
B
B
A
D
A
D
A
D
E Dia.
E Dia.
E Dia.
F
F
F
Die cast metal backshells reduce EMI/RFI emis-
sions. Die cast metal backshells offer improved
shielding in a rugged package.
Shell
Size Layout
Part
Number
A
B
C
D
øE
F
±±0,1 (.±±5) ±±0,1 (.±±5) ±±0,1 (.±±5) ±±0,1 (.±±5) ±±0,1 (.±±5) ±±0,1 (.±±5)
DE
DA
DB
DC
DD
9
980-2000-345 31,12 (1.225) 37,21 (1.465) 15,75 (.620) 15,75 (.620) 10,16 (.400) 24,99 (.984)
980-2000-346 39,12 (1.540) 40,64 (1.600) 15,75 (.620) 15,75 (.620) 10,16 (.400) 33,32 (1.312)
980-2000-347 53,09 (2.090) 39,37 (1.550) 17,53 (690) 15,75 (.620) 13,34 (.525) 47,17 (1.857)
980-2000-348 69,34 (2.730) 45,72 (1.800) 21,95 (.864) 15,75 (.620) 18,44 (.726) 63,50 (2.500)
980-2000-349 66,70 (2.626) 45,72 (1.800) 21,95 (.864) 18,54 (.730) 18,44 (.726) 61,11 (2.406)
15
25
37
50
Product Features
• Improves conformance to FCC DOC
#20780 shielding requirements
• No crimp ferrule tooling needed
• Kit consists of 1 front shell, 1 rear shell,
2 screws, 2 hex nuts, 2 mounting screws,
2 end brackets, 1 set of compression
inserts
Specifications
Attenuation:
Temperature Range:
Materials and Finishes
Backshell Material:
Backshell Finish:
-50 dB @ 1000MHz
-20º C to 80º C
Zinc
Clear Zinc
Compression Inserts: PVC
Hardware Material:
Hardware Finish:
Steel
Clear Zinc
Attenuation
Diecast Shell Shielding Performance
0
-10
-20
-30
db
-40
-50
-60
-70
1000
100
Mhz
Compression inserts (included with die cast zinc metal backshell)
Compression inserts accommodate a wide variety
9 and 15 Position*
25 Position*
1
37 and 50 Position*
of cable sizes.
1
2
3
6
1
5
2
Position
Cable Diameter
3
5
9,15
25
37,50
4,83/8,89 (.190/.350)
4,83/11,68 (.190/.460)
7,62/17,27 (.300/.680)
3
4
2
4
4
5
* Inserts may be supplied mirror image.
#,
#2
#1
#4
#5
#6
Position
9,15
O.D.
I.D.
8,13 (.320)
O.D.
I.D.
O.D.
I.D.
O.D.
I.D.
7,24 (.285)
O.D.
I.D.
O.D.
—
I.D.
—
12,07 (.475)
9,14 (.360)
8,00 (.315) 9,14 (.360)
6,48 (.255) 9,14 (.360)
9,14 (.360) 5,33 (.210)
25
15,24 (.600) 11,43 (.450) 11,43 (.450) 10,41 (.410) 11.43 (.450) 9,40 (.370) 11.43 (.450) 7,62 (.300) 11.43 (.450) 5,84 (.230)
—
—
37.50
16,64 (.655) 14,48 (.570) 17,78 (.700) 15,75 (.620) 20,57 (.810) 16,51 (.650) 16,64 (.655) 12,70 (.500) 16,64 (.655) 10,80 (.425) 16,64 (.655) 8,89 (.350)
Dimensions shown in mm (inch)
Specifications and dimensions subject to change
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