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MSSS DATA SHEET
 

MATERIALS AND FINISHES
Center Contacts and Bodies:
Beryllium copper per ASTM B196 and/or B197, Gold plate per MIL-G-45204, Type 1, Grade C, Class 1 over nickel plate
Dielectrics:
PTFE per ASTM D1710, Type 1, Grade 1, Class A
Standard Shrouds:
Stainless steel per ASTM A582, Passivated per AMS-QQ-P-35
Hermetic Housings and Shrouds:
Kovar per ASTM F15 sealed with Corning 7070 glass

ELECTRICAL
Impedance:
50 ohms nominal
Frequency Range:
DC to 75 GHz
Operating Temperature:
-65°C to +165°C
Corona Level:
Contact Micro-Mode for information
Dielectric Withstanding Voltage:
500 VRMS @ sea level
125 VRMS @ 180,000 ft.

Isulation Resistance:
5,000 megohms minimum
RF High Potential:
Contact Micro-Mode for information
Contact Resistance:
Center Conducter 6.0 milliohms max
Outer Conducter 2.0 milliohms max

Insertion Loss:
.001 + .012 * √ƒ(GHz) dB max
RF Leakage:
-70 dB maximum to 20 GHz
VSWR:  reference plane to reference plane (fully mated)
DC to 20 GHz - 1.10:1 max (1.03:1 Typical)
20 to 30 GHz - 1.15:1 max (1.05:1 Typical)
30 to 40 GHz - 1.25:1 max (1.07:1 Typical)
40 to 50 GHz - 1.35:1 max (1.10:1 Typical)

Power Rating:
Average power 30 Watts (sea level)

  MECHANICAL
Durability:
100 cycles min. into a full detent shroud
250 cycles min. into a limited detent shroud
500 cycles min. into a smooth bore shroud
Force to Engage:
MSSS Full Detent - 4.0 lbs. max
MSSS Limited Detent - 3.0 lbs. max
MSSS Smooth Bore - 1.6 lbs. max

Force to Disengage:
MSSS Full Detent - 1.8 lbs. min
MSSS Limited Detent - 0.5 lbs. min
MSSS Smooth Bore - 0.25 lbs. min

Radial Misalignment (pre-engage):
.017" centerline to centerline (with catcher's mitt interface)
Axial Misalignment:
0 to .010"

NOTE:
MSSS is a space qualified connector interface. Electrical characteristics are for Micro-Mode female-to-female "bullet" part number MSSS-6110. Performance on other configurations may vary. Contact Micro-Mode for more information.


 
Click here to download a pdf copy of the MSSS data sheet.
 
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