SGDT Series  100-960 MHz
General Purpose, 50 Ohm, surge arrestor for passing control voltages through the coaxial cable.
 
       
  SGDT-100 Series 100-550 MHz
  Power Rating:  550W: 100-220 MHz; 300W: 220-550 MHz
     
  SGDT-500 Series 500-960 MHz
  Power Rating:  300W: 500-960 MHz
     
     
     
     
     
     
  VSWR & Insertion Loss
  Dimensional Drawing
                 
            Type dc pass gas tube
Flange Mount   Connectors type "N" female
Model  (Ant/Equip)           VSWR <=1.2:1 over frequency range
20-700 MHz             Insertion Loss <0.20dB
SGDT-20NFNF+XX N/f + N/f           Throughput optional; see table below
SGDT-20NMNF+XX N/m + N/f           Surge 20kA (8/20 µs) min. 5 surges
SGDT-20NMNM+XX N/m + N/m           Turn On 350 Vdc +/- 15%
SGDT-20UFUF+XX UHF/f + UHF/f           Turn On Time 2.5 µs for 2kV/ns
            Temp. Range -40°C to +85°C
125-1000 MHz             Rel. Humidity up to 95%
SGDT-125NFNF+XX N/f + N/f           Vibration 1G at 5Hz to 100Hz
SGDT-20NMNF+XX N/m + N/f           Weatherproofing sealed case; connector sealant included
SGDT-125NMNM+XX N/m + N/m              
UHF connectors are not recommended over 450 MHz   Typical Throughput Energy  
            +15 rf: 294 µJ
Bulkhead Mount             +20 rf: 255µJ
Model  (Ant/Equip)           +26 rf: 644µJ
20-700 MHz             +30 rf: 498µJ
SGDT-20NINF+XX N/f bulkhead + N/f           +36 rf: 900µJ
SGDT-20NINM+XX N/f bulkhead + N/m              
               
125-1000 MHz                
SGDT-125NINF+XX N/f bulkhead + N/f              
SGDT-125NINM+XX N/f bulkhead + N/m              
UHF connectors are not recommended over 450 MHz