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DE121073-54

Part # DE121073-54
Description Connector Accessories CopperAlloy EMI Shielded Backshell
Category BACKSHELL
Availability In Stock
Qty 2
Qty Price
1 + $8.71492
Manufacturer Available Qty
ITT CANNON
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Technical Document


DISCLAIMER: The information provided herein is solely for informational purposes. Customers must be aware of the suitability of this product for their application, and consider that variable factors such as Manufacturer, Product Category, Date Codes, Pictures and Descriptions may differ from available inventory.

Dimensions are shown in mm (inch)
Dimensions subject to change
102
D Subminiature Commercial Micro D — MDSM
MDSM SSA Compatible Cable Assemblies
14,35
(.565)
P2
P1
19,89
(.783)
MAX
41,62
(1.639)
MAX
56,01
(2.205)
REF
X
5,71 (.225)
Part Number
X
Meter (Feet) Tolerance
CA112104 0,50 (1.600) ±25,00 (1.000)
CA112104-1 1,00 (2.200) ±25,00 (1.000)
CA112104-2 3,00 (9.800) ±25,00 (1.000)
CA112104-3 5,00 (16.400) ±64,00 (2.500)
CA112104-4 10,00 (32.800) ±64,00 (2.500)
CA112104-5 20,00 (65.600) ±64,00 (2.500)
Note: For push/pull assemblies or other thumbscrews, please consult the factory.
Crimp dies for SSA applications will be offered by ITT Cannon. Consult factory for details.
ITT Cannon’s 9 position MDSM connectors have
been designed into the ANSI specification called
SSA, ‘‘Serial Storage Architecture,’’ as the external
I/O. SSA is a new serial interface for
interconnecting storage devices, storage
subsystems, servers and workstations. Storage
subsystems are increasing in function, availability,
density and performance. With this comes the
trend for them to become more complex and
ITT Cannon has the interconnect system which
meets SSA’s high performance requirements.
SSA is an architecture which allows these new
subsystems to be implemented more easily and at
lower costs than other new high speed parallel
interfaces. SSA permits the transfer of data at
progressively higher speeds - 20 MB/sec interface
currently available with 40 MB/sec becoming
available in 1997/98. ITT Cannon’s MDSM
connector not only functions at these high speeds,
but also brings to SSA smaller, less cumbersome
and higher reliability cables and connectors than
current options.
ITT Cannon is offering SSA compatable external
cable assemblies in six different lengths to meet
your needs. These assemblies consist of two
MDSM 9SC type cable connectors terminated to
SSA specified external cable.
Note: Cables shown with Z50 thumbscrews.
Dimensions are shown in mm (inch)
Dimensions subject to change
103
D Subminiature Commercial Micro D — MDSM
SSA External Cable Wiring Table
Transfer Impedance Performance
Requirements for External SSA Connections
Frequency MHz Value (dB-Ohm)(max.)
30 25
159 16
500 10
SSA External Cable Wire Cross Section (For Reference Only)
FILLER
CONDUCTOR
INSULATION
INNER SHIELD
JACKET
OUTER SHIELD
Ø 5,72
(.225)
Ø 1,57
(.062)
P1
1
2
3
4
5
6
7
8
9
P2
1
2
3
4
5
6
7
8
9
External Cable Pinouts
P1 P2
Pin Signal Name Pin Signal Name
2 LineOut 4 LineIn
6 LineOut+ 9 LineIn+
4 LineIn 2 LineOut
9 LineIn+ 6 LineOut+
Note: Pins 1, 3, 5, 7 and 8 are not connected.
8,51
(.335)
MAX
CONTACT #5
CONTACT #1
CONTACT #9
CONTACT #6
Pinout
Note: Shield connected to both shells.
Dimensions are shown in mm (inch)
Dimensions subject to change
104
D Subminiature Filter D
Selection Index Page
Filter D
An Introduction to D*JK and D*JT ........................................105
D*JK Filter Performance and Electrical Data ................................106
D*JT Filter Performance and Electrical Data ................................107
D*JK Connectors
Standard Footprint .318
ɍ
or .283
ɍɍ
inches
90° PC Tails ......................................................108
90° PC Tails, Metal Brackets ..........................................112
European Footprint 10,2
ɍ
or 9,4
ɍɍ
mm
90° PC Tails ......................................................110
90° PC Tails, Metal Brackets ..........................................114
90° PC Tails, Plastic Brackets & Grounding Straps .........................116
90° PC Tails, Plastic Brackets .........................................118
Straight PC Tails ...................................................120
D*JT Connectors
Solder Cup.........................................................122
Combo — High Power 90°.............................................124
Combo — High Power Straight..........................................126
Combo — High Power Solder Cup .......................................128
ɍ Connector footprint measured from the front shell.
ɍɍ Connector footprint measured from the rear shell.
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