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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
168
D Subminiature Space/High Reliability
Selection Index Page
Space/High Reliability
An Introduction .......................................................169
Standard Layout Connectors
Straight PC Tail .....................................................172
90° PC Tail with Plastic Bracket .........................................174
Solder Cup.........................................................180
D*MA Crimp Contact Cable Connectors
Standard Density ....................................................182
High Density........................................................184
Contact Cavity Arrangements — High Density ...............................186
Crimp Contacts and Tooling .............................................187
Combo D
Layout Solder Cup Connector ...................................188
Cable (Size 8) Loose Contacts
Coaxial 50 Ohm — Straight Crimp or Solder Braid ...........................190
High Power — Solder or Crimp and Tooling ................................191
Accessories
Metal Backshells ....................................................192
Screw Lock Assemblies ...............................................194
NASA/GSFC Cross Reference ............................................195
ESA-SCC Cross Reference ..............................................196
Dimensions are shown in mm (inch)
Dimensions subject to change
169
D Subminiature Space/High Reliability
I
TT Cannon has a long history of providing
high performance D Subminiature connectors
for space applications (qualified by NASA/
GFSC and the European Space Agency). Space/
High Reliabilty D*M and D*MA connectors meet
stringent tests for outgassing and residual
magnetism and are suitable for use in space,
medical, and high performance military/aerospace
applications. D*M and D*MA connectors meet the
performance and dimensional requirements of
MIL-C-24308. The newest product group is High
Density D*MA crimp connectors.
Applications
ɀ Space - Low/High Orbit Satellites
ɀ Medical
Product Features
ɀ Non-Magnetic ɀ No Outgassing
Specifications
Temperature Rating 65° at 125°C
Signal Contact Current Rating 5 A (20 AWG)
Signal Contact Resistance 55 millivolt max. at 7.5 A test current
Wire Accommodation (Solder) 20 AWG max.
Wire Accommodation (Crimp) 18/30 AWG
Coaxial Impedance 50 Ohm
Loss VSWR Less than 1,3 - 1,0 up to 500 Mhz
Coaxial Insertion Loss 1db loss at 500 Mhz
Dimensions are shown in mm (inch)
Dimensions subject to change
170
Dielectric Withstanding Voltage
Altitude (meter/feet)
Sea Level Sea Level 6 096/20 000 6 096/20 000 15 240/50 000 15 240/50 000 21 336/70 000 21 336/70 000
Average Flashover 1500/1700 1500/1700 1000/1000 1000/1000 500/650 500/650 500/500 500/500
Test 1000/1250 1000/1250 650/750 650/750 325/475 325/475 325/375 325/375
Type of Contact 90° Straight 90° Straight 90° Straight 90° Straight
Center Conductor
to Coaxial Shell
Average
Flashover Test
1200 1500 900 1000 600 700 400 500
800 1000 600 550 400 475 275 325
Coaxial Shell to Nearest
Solder Cup Contact
Average
Flashover Test
1500 1500 900 650
1000 1000 800 425
High Power Contact and/or
Coaxial Shell to Plug Shell
Average
Flashover Test
1500 1500 1000 1000 500 500 500 500
1000 1000 650 650 325 325 325 325
Size 20 Signal Contact Average
Flashover Test
1200 1200 1000 1000 650 650 500 500
1250 1250 750 750 475 475 375 375
All voltage figures are rms AC 60 rms cps. Measured at approximately +25°C, 50% rh. For additional performance specifications refer to MIL-C-24308.
Residual Magnetism Level
Residual Magnetism Suffix Code
20 000 Gamma NM
200 Gamma NMB
Note: NMC is available by special request. Consult factory for details.
D Subminiature Space/High Reliability
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