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SMC Series The SMC name derives from SubMiniature C (the third subminiature design). The SMC design was developed in the 1960's. SMC has threaded coupling with 10-32 threads. Available in 50 & 75 Ohm impedance

Utilizes die cast components on non-critical areas to provide a low cost solution.


SMB/SMC Coaxial Connectors
CRIMP ATTACHMENTS FOR FLEXIBLE & SEMI-RIGID CABLE
  Straight Crimp Plug - Flexible Cable
  Straight Solder Plug - Semi-Rigid Cable
  Straight Crimp Jack - Flexible Cable
  Straight Crimp Jack - Flexible Cable
  Straight Solder Jack - Semi-Rigid Cable
  Right Angle Cable Plug - Flexible Cable
  Right Angle Cable Plug - Semi-Rigid Cable
  Bulkhead Feedthrough Cable Jack — Flexible Cable
  Bulkhead Feedthrough Cable Jack — Flexible Cable
  Right Angle Crimp Jack - Flexible & Semi-Rigid Cable
  Right Angle Bulkhead Crimp Jack — Flexible Cable
CRIMP ATTACHMENTS FOR FLEXIBLE CABLE - 75 OHM SNAP LOCK
  Straight Crimp Plug - Snap Lock
  Right Angle Crimp Plug - Snap Lock
CLAMP TERMINATIONS FOR FLEXIBLE CABLE
  Straight Cable Plug
  Straight Cable Jack
  Bulkhead Feedthrough Cable Jack
  Right Angle Cable Plug
PRINTED CIRCUIT BOARD/STRAIGHT TERMINALS
  Straight Plug For P.C. Board
  Straight Jack For P.C. Board
  Straight Bulkhead Jack For P.C. Board
  Right Angle Plug For P.C. Board
  Right Angle Jack For P.C. Board
  Right Angle Bulkhead Jack For P.C. Board
BULKHEAD MOUNT/SOLDER POT TERMINALS
  Bulkhead Jack Receptacle - Front Mount
  Bulkhead Jack Receptacle - Rear Mount
  Bulkhead Recessed Jack Receptacle
PANEL MOUNT/SOLDER POT TERMINALS
  Panel Mount Jack Receptacle - 4 Hole Square Flange
  Panel Mount Jack Receptacle — 2 Hole Flange
ADAPTERS
  Plug-To-Plug Adapter
  Jack-To-Jack Adapter
  Plug-To-Jack Adapter - Right Angle
  Jack-To-Jack Adapter - Bulkhead



Features & Benefits

Broadband performance with low reflection DC to 10 GHz provides low cost connector combined with high quality .
Conforms to the interface dimensions of MIL-STD-348 provides intermatability with other connector suppliers. Offers customer second source.
10-32 screw-on (threaded) coupling mechanism allows performance to 10GHz with low reflection.
Right Angle connectors available in one piece construction ensures better performance combined with low cost.


Applications

Antennas Automotive (GPS) Base Stations
Cable Assemblies Components Instrumentation
PC/LAN Process Controls Radio Boards
Surge Protection Telecom Test and Measurement
Video Systems        


SMC Specifications

Electrical
Impedance 50 Ω
Frequency Range 0-4 GHZ with low reflection; usable to 10.0 GHz
Voltage Rating Sea level: 335 volts
70,000 ft: 85 volts
Dielectric Withstanding Voltage (max.) 750 VRMS RG-196
1000 VRMS for RG-188 type
VSWR RG-196/U series
Straight connector, 1.30 + .04 f (GHz)
Right angle connector, 1.45 + .06 f (GHz)

RG-188/U series
Straight connector, 1.25 + .04 f (GHz)
Right angle connector, 1.35 + .06 f (GHz)
Contact Resistance Center contact:
initial 6.0 mΩ
after environ. 8.0 mΩ

Outer contact:
initial 1.0 mΩ
after environ. 1.5 mΩ

Braid to body:
initial 1.0 mΩ
after environ. N/A
Insulation Resistance 1,000 MΩ minimum
Insertion Loss Straight connectors:
0.30 dB @ 1.5 GHz

Right angle connectors:
0.60 dB @ 1.5 GHz
RF Leakage -55 dB minimum @ 2-3 GHz

Mechanical
Mating 50 Ohm screw-on coupling
per MIL-STD-348
Mating Torque Recommended: 2-3" lbs.
Maximum: 6.6" lbs.
80-110 N.cm
Connector Affixment to Cable Braid and Jacket: hex. crimp
Cable Affixment to Center Contact Solder
Contact Captivation All types, except noted otherwise
Cable Retention Equal to breaking strength of cable employed.
Connector Durability 500 mating and unmating cycles min.

Material
Bodies Brass per QQB-626 or zinc per ASTM B86-71, as specified, nickel or gold plated as listed
Center Contacts Female: beryllium copper, gold plated.
Male: brass or beryllium copper, gold plated
Outer Contact Nickel or gold plated as listed
Crimp Ferrules Annealed copper alloys
Insulator TFE

Environmental
Temperature Range - 65°C to +165°C
Thermal Shock MIL-STD-202 method 107 condition C
Vibration MIL-STD-202 method 204 condition D
Shock MIL-STD-202 method 213 condition C
Corrosion MIL-STD-202 method 101 condition B
Note: These characteristics are typical but may not apply to all connectors.


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