05 November 2013 Specification for monolithic crystal filter MQF 40.048-0800/06 1. General 1.1. Package: 1.2. 1.3. 1.4. 1.5. Type name: Number of poles: Operating temperature range: Storage temperature range: 2. Electric values 2.1. Nominal centre frequency fo: 2.2. Pass band MQF 40.048-0800/06 4 -40°C to +85°C -55°C to +90°C 40.048 MHz 2.2.1. Bandwidth between 1 dB - frequencies: 2.2.2. Ripple: > fo 4.0 kHz < 1.0 dB at fo 4.0 kHz 2.2.3. Change of group delay between different samples of the same delivery: < 300 µs at fo 4.0 kHz 2.2.4. Insertion loss: ( measured on smallest attenuation in pass band ) < 4.0 dB 2.3. Stop band 2.3.1. 2.3.2. 2.3.3. 2.3.4. fo 76 kHz 39.942 MHz .........40.0 MHz fo +76 kHz.........+250 MHz Spurious responses: > 60 dB > 80 dB > 60 dB > 40 dB 2.4. Terminating impedance ( input and output ): 50 // 0 pF 2.5. Intermodulation 2.5.1. Out band - intermodulation frequency 1: frequency 2: input power level at pin 1( input ): IM: fo 30 kHz fo 60 kHz -6 dBm > 71 dB down from both -6 dBm test tones ( related to pin 3 ) 2.5.2. Inband - intermodulation frequency 1: frequency 2: input power level at pin 3 ( output ): IM: fo +1.0 kHz fo -1.0 kHz 0 dBm > 50 dB down from both 0 dBm test tones ( related to pin 1 ) 2.6. Maximum input power level: 0 dBm 2.7. Maximum input power level: + 20 dBm ( without damage ) 3. Environment conditions: Corresponding to Vectron standard CF001 5. Marking: manufacturer, date code MQF 40.048-0800/06 ______________________________________________________________________________________ Edited by: date: ______________________________ name: ________________________________