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Female Bullet Adapter Beryllium Copper per ASTM B196, Copper Alloy UNS C17300, Temper TD04, Gold per
ASTM B 488, Type II, Code C, Class 1.27 over Nickel per AMS-QQ-N-290 Class 1
Shroud (Hermetically Sealed Kovar® per ASTM-F15, Stainless Steel per AMS 5640, Alloy UNS S30300, Free
with Corning® 7070 Glass) Machining Type 303, Condition A, Passivated per AMS-QQ-P-35, Type II, Gold per
ASTM B 488, Type II, Code C, Class 1.27 over Nickel per AMS-QQ-N-290 Class 1
Shroud Non-Hermetic Stainless per AMS 5640, Alloy UNS S30300, Free Machining Type 303, Condition A,
Passivated per AMS-QQ-P-35, Type II, Gold per ASTM B488, Type II, Code C, Class
1.27 over Nickel per AMS-QQ-N-290 Class 1
Center Contact (Socket) Beryllium Copper per ASTM B196, Copper Alloy UNS C17300, Temper TD04, Gold per
ASTM B488, Type II, Code C, Class 1.27 over Nickel per AMS-QQ-N-290 Class 1
Insulator Teon per ASTM D1710
Ultem® 1000 (polyetherimide) per ASTM 5205
Torlon® (polyamide-Imide) per ASTM 5204
Electricals (continued)
BMA Interface Specications (continued)
SMPM Interface Specications
Insertion Loss .03x√f (GHz)
Insulation Resistance 5,000 Megohms Max.
Contact Resistance
Center Contact 2.0 Milliohms Max.
Outer Contact 2.0 Milliohms Max.
Dielectric Withstanding Voltage 1,000 Volts RMS
Corona Extinction Voltage at 70,000 Ft. 335 Volts Min.
RF High Potential at 5 MHz 670 Volts RMS
RF Leakage –(90-fGHz) dB Min.
Interface Only (fully mated)
Materials and Finish
Electricals (Mated Pair - RG 405 Semi-Rigid Cable)
Frequency Range DC to 65 GHz
Nominal Impedance 50 Ω
VSWR 1.1:1 DC to 26.5 GHz (typical)
1.3:1 26.5 to 65 GHz (typical)
Insertion Loss (Adapters) .10 dB x √f (where f = GHz) dB
Insertion Loss (Cable Connectors) .12 dB x √f (where f = GHz) dB
RF Leakage (Fully Mated) –80 dB from DC to 3 GHz; –65 dB from 3 to 65 GHz
Temperature Rating -65°C to +165°C
Dielectric Withstanding Voltage 325 VRMS min. at sea level
Insulation Resistance 5,000 megohms min.
Center Contact (Socket) Resistance 6.0 milliohms max.
Outer Contact Resistance 2.0 milliohms max.