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SC Connectors
   
SC Connectors

SC connectors are medium size, constant 50 Ω impedance units manufactured to meet MIL-C-39012 category D, Specification sheets 35 trough 43, meeting all of the mechanical and electrical requirements of the Limited Co-ordination Specification (LC Spec.) as generated by the U.S. Air Force.

Connector mating is a .687-24 UNEF screw thread.

Product Links
Catalog Pages All SC Products

Features & Benefits
•  MIL qualified per M39012 provides consistent performance and dependability

Applications
•  Instrumentation •  Cable Assemblies •  Components
•  MIL Aerospace •  Airframe •  Test & Measurement

SC Specifications
Electrical
Impedance 50 Ω constant
Frequency range 0-11 GHz, 1500 V typ.
Voltage rating 1000 volts peak.
Dielectric Withstanding Voltage 3000 volts RMS
VSWR (MIL-C-39012 Cable Connectors) 1.35 max. to 0-11 GHz
Other (MIL-C-39012 Cable Connectors) Contact Resistance
Center contact 1.0 milliohm
Outer contact .15 milliohm
Braid to Body .05 milliohm
RF Leakage: - 90 dB minimum at 3 GHz
Insertion los: .15 dB
maximum at 9 GHz
Insulation resistance: 5,000 M Ω (min.)
NOTE: 13 lb. push required to captivate contact into connector body.

Mechanical
Mating 11/16-24 UNEF screw threads. Plug coupling nut has safety wire holes.
Cable affixment



Contact Cable Retention
Crimp-crimp: hex-crimp jacket, braid, center contact per MIL-C-39012
Category D.
Captivated
.155" to .189" dia.
cable 50 lbs. min.
.190" to 229" dia.
cable: 75 lbs. min.
.250" dia. and larger:
90 lbs. min.
Material
Contacts Male: Brass; female; beryllium copper or phosphor bronze, gold plated
Female and Outer beryllium copper.
Insulators TFE
Crimp Ferrule Copper
Other metal parts Brass
Military Specifications
MIL-C-39012 Where applicable
Note: These characteristics are typical but may not apply to all connectors.

Environmental
Temperature Range TFE -65°C to +165°C
-65°C to +165°C
Shock MIL-Std-202 method 213
Vibration MIL-Std-202 method 204
(test condition B)
Moisture Resistance MIL-Std-202 method 106
Corrosion MIL-Std-202 method 101
(test condition B)
Temperature Cycling MIL-Std-202 method 102
(test condition C)


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