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SGDI Series 20-1000 MHz |
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General Purpose, 50 Ohm, surge arrestor for injecting or picking off control
voltages. |
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SGDI-20 Series |
20-700 MHz |
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Power Rating: |
550W: 20-220 MHz; 300W: 220-700 MHz |
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SG-125 Series |
125-1000 MHz |
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Power Rating: |
550W: 125-220 MHz; 300W: 220-1000 MHz |
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VSWR & Insertion Loss |
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Dimensional
Drawing |
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Type |
dc pass gas tube |
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Flange Mount |
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Connectors |
type "N" female |
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Model |
(Ant/Equip) |
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VSWR |
<=1.2:1 over frequency range |
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20-700 MHz |
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Insertion Loss |
<0.30dB |
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SGDI-20NFNF+XX |
N/f + N/f |
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Throughput |
optional; see table below |
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SGDI-20NMNF+XX |
N/m + N/f |
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Surge |
20kA (8/20 µs) min. 5 surges |
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SGDI-20NMNM+XX |
N/m + N/m |
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Turn On |
350 Vdc +/- 15% |
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SGDI-20UFUF+XX |
UHF/f + UHF/f |
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Turn On Time |
2.5 µs for 2kV/ns |
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Temp. Range |
-40°C to +85°C |
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125-1000 MHz |
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Rel. Humidity |
up to 95% |
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SGDI-125NFNF+XX |
N/f + N/f |
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Vibration |
1G at 5Hz to 100Hz |
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SGDI-20NMNF+XX |
N/m + N/f |
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Weatherproofing |
sealed case; connector sealant included |
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SGDI-125NMNM+XX |
N/m + N/m |
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UHF connectors are not recommended over 450 MHz |
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Typical Throughput Energy |
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+15 |
rf:49.0nJ/dc:730µJ |
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Bulkhead Mount |
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+20 |
rf:1.76µJ/dc:348µJ |
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Model |
(Ant/Equip) |
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+26 |
rf:1.95µJ/dc:1.42mJ |
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20-700 MHz |
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+30 |
rf:1.60µJ/dc:509µJ |
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SGDI-20NINF+XX |
N/f bulkhead + N/f |
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+36 |
rf:0.94µJdc:762µJ |
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SGDI-20NINM+XX |
N/f bulkhead + N/m |
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125-1000 MHz |
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SGDI-125NINF+XX |
N/f bulkhead + N/f |
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SGDI-125NINM+XX |
N/f bulkhead + N/m |
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UHF connectors are not recommended over 450 MHz |
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