Dimensions are shown in mm (inch)
Dimensions subject to change
202
D Subminiature Accessories EMI Shielded Backshell
Die Cast Zinc Metal Backshell
Straight Exit
Die cast metal backshells reduce EMI/RFI
emissions.
Die cast metal backshells offer improved shielding
in a rugged package.
Product Features
ɀ Improves conformance to FCC DOC #20780
shielding requirements
ɀ No crimp ferrule tooling needed
ɀ 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
(see this page)
Attenuation
A
B
Ø E
F
A
B
C
D
Ø E
F
A
B
C
D
Ø E
F
1
3
54 2
1
3
5
4
2
1
35
4
2
6
Shell
Size Layout
Part
Number
A
±0,13 (.005)
B
±0,13 (.005)
C
±0,13 (.005)
D
±0,13 (.005)
X E
±0,13 (.005)
F
±0,13 (.005)
DE 9 980-2000-345 31,12 (1.225) 37,21 (1.465) 15,75 (.620) 15,75 (.620) 10,16 (.400) 24,99 (.984)
DA 15 980-2000-346 39,12 (1.540) 40,64 (1.600) 15,75 (.620) 15,75 (.620) 10,16 (.400) 33,32 (1.312)
DB 25 980-2000-347 53,09 (2.090) 39,37 (1.550) 17,53 (.690) 15,75 (.620) 13,34 (.525) 47,17 (1.857)
DC 37 980-2000-348 69,34 (2.730) 45,72 (1.800) 21,95 (.864) 15,75 (.620) 18,44 (.726) 63,50 (2.500)
DD 50 980-2000-349 66,70 (2.626) 45,72 (1.800) 21,95 (.864) 18,54 (.730) 18,44 (.726) 61,11 (2.406)
Compression Inserts (Included With Die Cast Zinc Metal Backshell)
Compression inserts accommodate a wide variety
of cable sizes.
9 and 15 Position*
* Inserts may be supplied mirror image
25 Position* 37 and 50 Position*
#1 #2 #3 #4 #5 #6
Position O.D. I.D. O.D. I.D. O.D. I.D. O.D. I.D. O.D. I.D. O.D. I.D.
9, 15 12,07 (.475) 8,13 (.320) 9,14 (.360) 8,00 (.315) 9,14 (.360) 6,48 (.255) 9,14 (.360) 7,24 (.285) 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)
Position Cable Diameter
9, 15 .190/.350
25 .190/.460
37, 50 .300/.680
Materials and Finishes
Backshell Material: Zinc
Backshell Finish: Clear Zinc
Compression Inserts: PVC
Hardware Material: Steel
Hardware Finish: Clear Zinc
Specifications
Attenuation: –50 dB @ 1000 MHz
Temperature Range: –20° C to 80° C
9 and 15 Position 25 Position 37 and 50 Position
D
C
Diecast Shell Shielding Performance
db
Mhz
0
-10
-20
-30
-40
-50
-60
-70
100
1,000