VLF-80

Coaxial Low Pass Filter DC to 80 MHz Maximum Ratings Operating Temperature Storage Temperature RF Power Input -55°C to 100°C -55°C to 100°C 8.5*W max. at 25°C ! NEW VLF-80 Features low cost small size 7 sections temperature stable patent pending CASE STYLE: FF704 PRICE: $ 19.95 ea. QTY (10-24) DC Current Input to Output 0.5A max. at 25°C *Passband rating, derate linearly to 3.5W at 100°C ambient. Applications harmonic rejection transmitters/receivers Low Pass Filter Electrical Specifications (TAMB=25°C) MODEL NO. PASSBAND (MHz) (loss < 1 dB) Max. VLF-80 DC-80 fco, MHz Nom. (loss 3 dB) Typ. 145 STOP BAND (MHz) (loss, dB) f 20 Min. 190 40 Typ. 215-1550 fr 20 Typ. 4500 VSWR (:1) Stopband Typ. 20 Passband Typ. 1.2 NO. OF SECTIONS 7 Outline Drawing typical frequency response ATTENUATION (dB) 40dB 20dB schematic RF IN RF OUT 3dB 1dB f co f 20 FREQUENCY fR 20 dB Typical Performance Data at 25°C Frequency (MHz) 1.00 51.00 75.00 100.00 145.00 165.00 190.00 200.00 215.00 500.00 1050.00 1550.00 2050.00 3050.00 4750.00 Insertion Loss (dB) 0.22 0.59 0.81 1.14 3.27 6.35 29.96 33.16 41.46 44.42 48.99 46.23 36.35 37.33 20.80 VSWR (:1) 1.05 1.15 1.22 1.18 2.06 2.22 6.35 7.47 8.23 38.61 108.58 56.04 26.74 42.38 18.30 Outline Dimensions ( inch mm ) B .410 10.41 D 1.43 36.32 E .312 7.92 wt. grams 10.0 80 INSERTION LOSS (dB) 70 60 40 30 20 10 0 0 1000 50 VLF-80 INSERTION LOSS 1000 VLF-80 VSWR 100 VSWR 10 1 2000 3000 4000 5000 0 1000 2000 3000 4000 5000 FREQUE...