SMB SERIES SUBMINIATURE
 RF CONNECTORS		 systlog2.gif (3643 Byte)
Description

SMB connectors feature quick connect/disconnect snap-on mating and are available in both 50 and 75ohm impedance to minimize space utilization. Using highly efficient die cast molds and high-speed fully automated assembly equipment, this series conforms to MIL-C-39012 and the interface is in compliance with MIL-STD-348. The SMB connector line offers a cost effective solution for digital cellular PCN, Global Positioning Systems (GPS) and wireless LAN systems.

SMB Series Subminiature RF Connectors
Specifications
ELECTRICAL
Electrical Data General Specifications Note
Impedance 50 Ω  
Frequency range DC - 4 GHz  
V.S.W.R
  • Straight semi-rigid
  • Straight flexible
  • Right angle semi-rigid
  • Right angle flexible
 1 GHz 2.5 GHz  
1.08 1.13 RG-405/0.085"
1.04 1.07 RG-316/u
1.05 1.06 RG-405/0.085"
1.05 1.10 RG-316/u
Dielectric withstanding
  • Voltage (at sea level)
  • Working voltage (at sea level)
    
750V rms. 50Hz  
< 250V rms. 50Hz  
Insulation resistance > 104 M Ω  
Contact resistance
  • Center contact
  • Out contact
    
< 6 m Ω  
> 1 M Ω  

ENVIRONMENTAL
Environmental Data General Specifications Note
Temperature range -65 °C ~ +165 °C  
Temperature shock MIL- STD 202, Method 107, Condition C  
Moisture resistance MIL- STD 202, Method 106  
Corrosion Saltspray Test acc. to MIL-STD 202,  
Method 101, Condition B  
Vibration MIL-STD 202, Method 204, Condition D  

MECHANICAL
Mechanical Data General Specifications Note
Engagement force 8 N - 63 N / 1.8 lbs. -14.2 Ibs  
Disengagement force 8 N - 63 N / 1.8 Ibs - 14.2 lbs  
Contact captivation > 18 N / 4.0 lbs  
Durability (Matings) > 500  

MATERIAL
Connector Part Material Plating
Bodies. Pin contact Brass Gold. Nickel
Spring and washer Beryllium-copper Gold. Nickel
Socket contacts Beryllium-copper Gold
Insulators PTFE  
Crimp ferrules Brass Gold. Nickel
       
SYSTRON INC.
1274 3rd Avenue South
Lethbridge, Alberta
T1J 0J9		   
Phone: (403) 327-1444
Fax:     (403) 327-1480
e-mail: sales@systroninc.com