VLFX-400

Coaxial Low Pass Filter DC to 400 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-400 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-400 DC-400 fco, MHz Nom (Loss 3 dB) Typ 540 STOPBAND (MHz) (Loss, dB) f20 Min. 670 f40 Typ. 900-20000 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) 50 100 200 400 450 500 560 600 650 690 Insertion Loss (dB) 0.22 0.38 0.55 0.97 1.23 1.67 3.11 6.73 22.21 42.19 43.74 44.36 72.09 64.87 67.01 75.88 55.24 55.32 69.03 70.03 VSWR (:1) 1.12 1.15 1.17 1.15 1.24 1.39 1.55 2.09 5.47 8.23 14.22 26.35 84.69 54.70 45.36 16.45 5.36 13.07 5.42 16.72 Functional Schematic RF IN RF OUT 800 1000 3000 5000 7500 10000 12500 15000 17500 20000 Typical Frequency Response ATTENUATION (dB) 40 dB 20 dB 100 VLFX-400 INSERTION LOSS VLFX-400 V...