Tr-tube

BTR2178 Specification TR (Plasma) Ceramic Input Window.
Passive / Reflective Protection

CharacteristicMinMaxUnitsComments
Operational Frequency2.903.20GHz
Peak Fault Power50KW10 pulses at 46 μs max
Peak Normal Power10KW
Duty Cycle4.5%
Pulse Width46μsec
Max Flat Leakage5W(Pin = 0-50 W peak)
Flat Leakage Passive850mWNormal Operating power
Spike Leakage Passive100W25 ns max spike width @ -3dB Input rise time >50 ns
Spike Leakage Energy Passive2500nJ
Recovery Time (3 dB)30μsNormal operating power or less
Insertion Loss0.5dBPin < 20 dBm @ 25 C
Return Loss16dBPin < 20 dBm
Operating Temperature-4050Degrees C
Storage Temperature-5550Degrees C
Humidity95% Condensing
Temp Cycle-5585Degrees C5 Cycles (production test)
In RF ConnectorsWR284 ( 8 hole pattern acceptable)
Out RF ConnectorsWR284 ( 8 hole pattern acceptable)
Pressure815psig
Radio Active Content30mCiH3 (Tritium)
Design Operational Life1500hoursTest Condition #1
Length3.02 (76.71)Inches (mm)Reference Outline
Width4.52 (114.81)Inches (mm)SKRR05231701 rev 4
HeightInches (mm)

Due to test equipment limitations testing is limited to:
Test Condition 1: @ 2.9 – 3.2 GHz: Pulse Width 46 μs / Duty Cycle 0.01 max / Peak Op Power 3000 W (min) Test Condition 2: @ 2.8 GHz: Pulse Width 5 μs / Duty Cycle 0.001 / Peak Operating Power 50 KW (min)

Menu