4DFB

Dielectric Filters for Surface Mounting TYPE #4DFA #4DFB TYPE #4DFA (2 Pole SMD Type) / #4DFB (3 Pole Type) Frequency Range: 700~2500MHz Temperature Range: − 40°C~+ 85°C #4DFA 12.5 9.6 GND 1 7 *12.5 Max. GND 5 Typical Characteristics #4DFA-1575B-10 0 5 10 0 5 10 20 25 30 35 40 45 50 20 25 Attenuation Return loss 30 35 40 45 50 1 GND 7 1.5 OUT IN (Unit: mm) * :: Depends on Center Frequency. * 17.5 14.5 1 7 *12.5 Max. Center Frequency: 1,575.4MHz Span: 300MHz #4DFB 5 0 5 10 #4DFB-915E-10 0 5 10 GND 20 25 30 35 40 45 50 20 25 11.5 1.5 OUT 1 GND IN Attenuation 30 35 (Unit: mm) * :: Depends on Center Frequency. * www.DataSheet4U.com Return loss 40 45 50 Center Frequency: 915MHz Span: 200MHz SELECTION GUIDE FOR STANDARD DEVICES The Part Number shown in the table below are standard devices, which are readily available. TOKO will design and manufacture modified and custom devices with specific characteristics to meet your requiements. If you do not find the devices for your application in this catalog, please contact our sales or representative office. RoHS compliant TYPE #4DFA: SMD 2 Pole Designs TOKO Part Number #4DFA-836E-10 #4DFA-881E-10 #4DFA-902E-10 #4DFA-947E-10 #4DFA-866A-10 #4DFA-886A-10 #4DFA-808C-11 #4DFA-849C-10 #4DFA-915E-10 #4DFA-1227B-10 #4DFA-1227B-11 #4DFA-1227D-12 #4DFA-1248B-10 #4DFA-1575B-10 #4DFA-1575B-12 #4DFA-1575B-14 #4DFA-1550L-10 #4DFA-2442P-10 #4DFA-2642E-11 Center Frequency Bandwidth (fo ± MHz) (MHz) 836.5 881....