16 September 2010 Specification for monolithic crystal filter: M Q F 3 8 . 8 5 5 - 1 5 0 0 / 0 2 1. General 1.1. Package: 2 x GH9 ( each filter consists of a matched pair of two GH9 duals ) 1.2. 1.3. 1.4. 1.5. Type name: Number of poles: Operating temperature range: Storage temperature range: MQF 38.855-1500/02 4 -20°C to +70°C -35°C to +85°C 2. Electric values 2.1. Nominal centre frequency fo: 38.855 MHz 2.2. Pass band 2.2.1. Bandwidth between 3 dB - frequencies: 2.2.2. Ripple at fo 5.0 kHz: 2.2.3. Insertion loss: ( measured on smallest attenuation in pass band ) 2.3. Stop band 2.3.1. fo 25 kHz 2.3.2. fo +600…...+1000kHz 2.3.3. fo -200…….-1000kHz 30 dB 70 dB 70 dB 2.4. Terminating impedance R//C (input and output): 2.4.1. Coupling capacitance ( Cc ): 3. Marking: 4. Environment conditions: fo 7.5 kHz 1.0 dB ( peak to peak ) 2.5 dB 600 // 3.0 pF 15.4 pF manufacturer, date code 38.855-1500/02 Corresponding to Vectron standard CF001 ____________________________________________________________________________________ Edited by: date: ______________________ name: __________________________