VLFX-225

Coaxial Low Pass Filter DC to 225 MHz (40 dB Isolation up to 20 GHz) Maximum Ratings Operating Temperature Storage Temperature RF Power Input* -55°C to 100°C -55°C to 100°C 10W max. at 25°C NEW ! VLFX-225 Features very good isolation, 40 dB up to 20 GHz 21 sections temperature stable LTCC internal structure patent pending re-entry frequency > 20 GHz rugged stainless steel unibody CASE STYLE: FF1118 PRICE: $ 39.95 ea. QTY (1-9) *Passband rating, derate linearly to 3.5W at 100°C ambient. Applications Outline Drawing harmonic rejection transmitters/receivers lab use test instrumentation Low Pass Filter Electrical Specifications @ 25°C MODEL NO. PASSBAND (MHz) (Loss < 1.2dB) Max. VLFX-225 DC-225 fco, MHz Nom (Loss 3 dB) Typ 345 STOPBAND (MHz) (Loss, dB) f20 Min. 460 f40 Typ. 520-20000 VSWR (:1) Stopband Typ. 10 Passband Typ. 1.15 NO. OF SECTIONS 21 Outline Dimensions (inch mm ) B .39 9.91 D 2.67 67.82 E .312 7.92 wt. grams 17.0 Typical Performance Data @ 25°C Frequency (MHz) 50 100 160 225 260 300 360 400 440 520 Insertion Loss (dB) 0.18 0.52 0.61 0.92 1.16 1.52 3.50 6.96 23.09 41.12 41.60 49.81 49.72 78.92 68.41 65.61 59.00 74.50 57.27 58.14 VSWR (:1) 1.08 1.10 1.11 1.10 1.13 1.28 1.62 1.78 3.47 8.40 11.87 18.37 33.93 98.08 49.08 36.38 17.35 12.80 5.82 4.44 VLFX-225 VSWR Functional Schematic RF IN RF OUT 600 750 1000 2500 5000 7500 10000 12500 15000 20000 VLFX-225 INSERTION LOSS 100 Typical Frequency Response ATTENUATION (dB) 40 dB 20 dB ...