ATTENUATORS ATTENUATORS FEATURES * * * * * * * * * * * * Power to 100 watts CW Frequency ranges from DC to 2.5 GHz Values from 0 - 30 dB in 1 dB steps Excellent broadband VSWR Flat attenuation across full bandwidth Aluminum Nitride (AIN) and Beryllium Oxide (BeO) Thin-film/thick-film (thick-film standard) Copper and copper/tungsten mounting flanges (copper standard) Nickel, silver and gold plating (nickel standard) High temperature attachment Welded leads Custom designs APPLICATIONS * Accurate high power attenuation for microstrip designs * Antenna matching * High power digital attenuators 26 ATTENUATORS ALUMINUM NITRIDE MODEL NUMBER BERYLLIUM OXIDE MODEL NUMBER ATTENUATION VALUE (dB) POWER (Watts, CW) TOLERANCE (dB) FREQUENCY (GHz) VSWR (Max.) 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.5 0.5 1 1 2.5 2.5 2.5 2.5 2.5 2.5 2.5 2.5 2.5 2.5 2.5 2.5 2.5 1.2:1 1.2:1 1.2:1 1.2:1 1.2:1 1.2:1 1.2:1 1.2:1 1.2:1 1.15:1 1.15:1 1.15:1 1.15:1 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.5 0.5 1 1 2.5 2.5 2.5 2.5 2.5 2.5 2.5 2.5 2.5 2.5 2.5 2.5 2.5 1.2:1 1.2:1 1.2:1 1.2:1 1.2:1 1.2:1 1.2:1 1.2:1 1.2:1 1.15:1 1.15:1 1.15:1 1.15:1 0.2 0.2 0.2 0.2 0.2 0.3 0.3 0.3 0.4 0.5 1 1 1 2.3 2.3 2.3 2.3 2.3 2.3 2.3 2.3 2.3 2.3 2.3 3 3 1.25:1 1.25:1 1.25:1 1.25:1 1.25:1 1.2:1 1.2:1 1.2:1 1.2:1 1.2:1 1.2:1 1.2:1 1.2:1 HF20 SERIES (HALF FLANGE) ATT-20-1HF ATT-20-2HF ATT-20-3HF ATT-20-4HF ATT-20-5HF ATT-20-6HF ATT-20-7HF ATT-20-8HF ATT-20-9HF ATT-20-10HF ATT-20-15HF ATT-20-20HF ATT-20-30HF BTT-20-1HF BTT-20-2HF BTT-20-3HF BTT-20-4HF BTT-20-5HF BTT-20-6HF BTT-20-7HF BTT-20-8HF BTT-20-9HF BTT-20-10HF BTT-20-15HF BTT-20-20HF BTT-20-30HF 1 2 3 4 5 6 7 8 9 10 15 20 30 20 20 20 20 20 20 20 20 20 20 20 20 20 FL40 SERIES (FLANGELESS) ATT-40-1FL ATT-40-2FL ATT-40-3FL ATT-40-4FL ATT-40-5FL ATT-40-6FL ATT-40-7FL ATT-40-8FL ATT-40-9FL ATT-40-10FL ATT-40-15FL ATT-40-20FL ATT-40-30FL BTT-40-1FL BTT-40-2FL BTT-40-3FL BTT-40-4FL BTT-40-5FL BTT-40-6FL BTT-40-7FL BTT-40-8FL BTT-40-9FL BTT-40-10FL BTT-40-15FL BTT-40-20FL BTT-40-30FL 1 2 3 4 5 6 7 8 9 10 15 20 30 40 40 40 40 40 40 40 40 40 40 40 40 40 FF50 SERIES (FULL FLANGE) ATT-50-1FF ATT-50-2FF ATT-50-3FF ATT-50-4FF ATT-50-5FF ATT-50-6FF ATT-50-7FF ATT-50-8FF ATT-50-9FF ATT-50-10FF ATT-50-15FF ATT-50-20FF ATT-50-30FF BTT-50-1FF BTT-50-2FF BTT-50-3FF BTT-50-4FF BTT-50-5FF BTT-50-6FF BTT-50-7FF BTT-50-8FF BTT-50-9FF BTT-50-10FF BTT-50-15FF BTT-50-20FF BTT-50-30FF 1 2 3 4 5 6 7 8 9 10 15 20 30 50 50 50 50 50 50 50 50 50 50 50 50 50 See outline drawings on page 29. ENVIRONMENTAL CONDITIONS Operating temperature................................................... Storage temperature ...................................................... Humidity ......................................................................... Vibration......................................................................... 27 -55 to +75C (base plate) -55 to +100C 95% relative humidity, noncondensing 7 g's rms, 50-5000 CPS per MIL-STD-810B, Method 514, Procedure 5 ATTENUATORS (CONT.) ALUMINUM NITRIDE MODEL NUMBER BERYLLIUM OXIDE MODEL NUMBER ATTENUATION VALUE (dB) POWER (Watts, CW) TOLERANCE (dB) FREQUENCY (GHz) VSWR (Max.) 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.5 0.5 1 1 2.3 2.3 2.3 2.3 2.3 2.3 2.3 2.3 2.3 2.3 2.3 3 3 1.25:1 1.25:1 1.25:1 1.25:1 1.25:1 1.25:1 1.25:1 1.25:1 1.25:1 1.2:1 1.2:1 1.2:1 1.2:1 0.2 0.2 0.2 0.2 0.2 0.3 0.2 0.3 0.4 0.5 0.5 1 1 2.3 2.3 2.3 2.3 2.3 2.3 2.3 2.3 2.3 2.3 2.3 3 3 1.25:1 1.25:1 1.25:1 1.25:1 1.25:1 1.2:1 1.2:1 1.2:1 1.2:1 1.2:1 1.2:1 1.2:1 1.2:1 0.2 0.2 0.2 0.2 0.2 0.3 0.2 0.3 0.4 0.5 0.5 1 1 2.3 2.3 2.3 2.3 2.3 2.3 2.3 2.3 2.3 2.3 2.3 3 3 1.25:1 1.25:1 1.25:1 1.25:1 1.25:1 1.2:1 1.2:1 1.2:1 1.2:1 1.2:1 1.2:1 1.2:1 1.2:1 HF75 SERIES (HALF FLANGE) ATT-75-1HF ATT-75-2HF ATT-75-3HF ATT-75-4HF ATT-75-5HF ATT-75-6HF ATT-75-7HF ATT-75-8HF ATT-75-9HF ATT-75-10HF ATT-75-15HF ATT-75-20HF ATT-75-30HF BTT-75-1HF BTT-75-2HF BTT-75-3HF BTT-75-4HF BTT-75-5HF BTT-75-6HF BTT-75-7HF BTT-75-8HF BTT-75-9HF BTT-75-10HF BTT-75-15HF BTT-75-20HF BTT-75-30HF ATT-100-1FF ATT-100-2FF ATT-100-3FF ATT-100-4FF ATT-100-5FF ATT-100-6FF ATT-100-7FF ATT-100-8FF ATT-100-9FF ATT-100-10FF ATT-100-15FF ATT-100-20FF ATT-100-30FF BTT-100-1FF BTT-100-2FF BTT-100-3FF BTT-100-4FF BTT-100-5FF BTT-100-6FF BTT-100-7FF BTT-100-8FF BTT-100-9FF BTT-100-10FF BTT-100-15FF BTT-100-20FF BTT-100-30FF 1 2 3 4 5 6 7 8 9 10 15 20 30 75 75 75 75 75 75 75 75 75 75 75 75 75 FF100 SERIES (FULL FLANGE) 1 2 3 4 5 6 7 8 9 10 15 20 30 100 100 100 100 100 100 100 100 100 100 100 100 100 FL100 SERIES (FLANGELESS) ATT-100-1FL ATT-100-2FL ATT-100-3FL ATT-100-4FL ATT-100-5FL ATT-100-6FL ATT-100-7FL ATT-100-8FL ATT-100-9FL ATT-100-10FL ATT-100-15FL ATT-100-20FL ATT-100-30FL BTT-100-1FL BTT-100-2FL BTT-100-3FL BTT-100-4FL BTT-100-5FL BTT-100-6FL BTT-100-7FL BTT-100-8FL BTT-100-9FL BTT-100-10FL BTT-100-15FL BTT-100-20FL BTT-100-30FL 1 2 3 4 5 6 7 8 9 10 15 20 30 100 100 100 100 100 100 100 100 100 100 100 100 100 See outline drawings on page 29. 28 ATTENUATOR OUTLINE DRAWINGS HALF FLANGE/FULL FLANGE/FLANGE/FLANGELESS HF20 SERIES HF75 SERIES .250 [6.35] O.116 [2.95] THRU (2 PLACES) .575 [14.605] .400 [10.16] .050 [1.27] .125 [3.18] .120 [3.05] .125 [3.18] .515 [13.08] .225 [5.72] .050 [1.27] .11 [2.80] .130 [3.30] DIA. .035 [.89] .150 [3.81] .120 [3.048] .102 [2.59] TO BOTTOM OF LEAD .062 [1.57] .062 [1.588] .100 [2.54] FL40 SERIES FL100 SERIES .250 [6.35] .350 [8.89] 1.75 [4.45] .050 [1.27] .250 [6.35] .225 [5.72] .035 [.89] .070 [1.78] .50 [1.27] .040 [1.02] .070 [1.78] .042 [1.067] FF50 SERIES FF100 SERIES .800 [20.32] .800 [20.32] .400 [10.16] .400 [10.16] .50 [1.27] .50 [1.27] .130 [3.30] DIA. .130 [3.30] DIA. .225 [5.72] .225 [5.72] .11 [2.79] .130 [3.30] .100 [2.54] .062 [1.57] .350 [8.89] .560 [14.22] .120 [3.05] .560 [14.22] .120 [3.05] .11 [2.79] .130 [3.30] .100 [2.54] .062 [1.57] NOTE: DIMENSIONS SHOWN IN BRACKETS [ ] ARE IN MILLIMETERS. MINIMUM LEAD LENGTH IS .150" [3.810]. 29