LFCN-490

Ceramic Low Pass Filter DC to 490 MHz Maximum Ratings Operating Temperature Storage Temperature RF Power Input* DC Current Input to Output -55°C to 100°C -55°C to 100°C 8.5W max. at 25°C 0.5A max. at 25°C ! NEW LFCN-490 Features excellent power handling, 8.5W small size 7 sections temperature stable patent pending CASE STYLE: FV1206 Model LFCN-490 LFCN-490D Price $2.99 $3.49 Qty. (10-49) (10-49) *Passband rating, derate linearly to 3.5W at 100°C ambient. Applications harmonic rejection VHF/UHF transmitters/receivers RF suppression for DC lines on PCB anti-aliasing for A/D converter Pin Connections RF IN RF OUT GROUND **RF IN & RF OUT can be interchanged 1** 3** 2,4 Low Pass Filter Electrical Specifications1 (TAMB=25°C) MODEL NO. PASSBAND (MHz) (loss < 1 dB) Max. LFCN-490 DC-490 Outline Drawing fco, MHz Nom. (loss 3 dB) Typ. 650 STOP BAND (MHz) (loss, dB) f 20 Min. 780 40 Typ. 880-2500 fr 20 Typ. 6000 VSWR (:1) Stopband Typ. 20 Passband Typ. 1.2 NO. OF SECTIONS 7 1. For Applications requiring DC voltage to be applied to the Input or output, use LFCN-490D (DC Resistance to ground is 100 Mohms min.) 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) 1.00 100.00 250.00 500.00 600.00 650.00 700.00 780.00 880.00 1000.00 2500.00 3500.00 4500.00 5500.00 6000.00 LFCN-490 INSERTION LOSS 80 70 INSERTION LOSS (dB) Insertion Loss (dB) 0.05 ...