03 September 2008 Specification for monolithic crystal filter: MQF 30.0-7000/03 1. General 1.1. Package: pin 1 Input pin 3 Output pin 2,4 GND 1.2. 1.3. 1.4. 1.5. Type name: Number of poles: Operating temperature range: Storage temperature range: MQF 30.0-7000/03 6 -40°C to +85°C -55°C to +105°C 2. Electric values 2.1. Nominal centre frequency fo: 2.2. Pass band 2.2.1. 2.2.2. 2.2.3. 2.2.4. Centre frequency fc: 6-dB bandwidth: Ripple in the range fo 20.0 kHz: Insertion loss: ( measured on smallest attenuation in pass band ) 2.3. Stop band 2.3.1. 2.3.2. 2.3.3. 2.3.4. 2.3.5. 50-dB bandwidth: fo +90 kHz………+350 kHz fo +350 kHz….…+10 MHz fo -110 kHz….…-10 MHz Spurious responses at fo +100…….+800 kHz < 144 kHz ≥ 60 dB ≥ 70 dB ≥ 70 dB ≥ 35 dB 2.4. Terminating impedance R//C ( input and output ): 50 // 0 pF 3. Marking: manufacturer, date code MQF 30.0-7000/03 30.0 MHz 30.0 MHz 2.0 kHz: ≥ 70 kHz ≤ 1.0 dB peak to peak ≤ 6.0 dB 4. Environment conditions: Corresponding to Vectron standard CF001 _____________________________________________________________________________________ Edited by: date: _____________________________ name: ______________________________