Low Pass Filter
Ceramic
Low Pass Filter
DC to 630 MHz
Maximum Ratings
Operating Temperature Storage Temperature RF Power Input* DC Curr...
Description
Ceramic
Low Pass Filter
DC to 630 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-630
Features
excellent power handling, 8.5W small size 7 sections temperature stable patent pending
CASE STYLE: FV1206 Model LFCN-630 LFCN-630D 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 suppresion 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-630 DC-630
Outline Drawing
fco, MHz Nom.
(loss 3 dB) Typ. 830
STOP BAND (MHz) (loss, dB)
f 20 Min. 1000 40 Typ. 1050-3500 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-630D (DC Resistance to ground is 100 Mohms min.)
typical frequency response
RF IN
ATTENUATION (dB)
40dB 20dB
schematic
RF OUT
3dB 1dB f co f 20 FREQUENCY fR 20 dB
Typical Performance Data at 25°C
Frequency (MHz)
1.00 100.00 250.00 400.00 630.00 700.00 830.00 980.00 1020.00 2000.00 3500.00 4500.00 5000.00 5500.00 6000.00
LFCN-630 INSERTION LOSS 60 50 40 30 20 10 0 0 1000 2000 3000 4000 5000 600...
Similar Datasheet