08 November 2006 Specification for monolithic crystal filter series MQF 135.0……..180.0-1500/J 1. General 1.1. Package: 1.2. 1.3. 1.4. 1.5. 1.6. Type name: Number of poles: Operating temperature range: Operable temperature range: Storage temperature range: MQF 1xx.xxx-1500/J 4 0°C to +60°C -20°C to +70°C -40°C to +85°C 2. Electric values 2.1. Nominal center frequency fo: 135……180 MHz T.B.D. by customer for each order 2.2. 2.2.1. 2.2.2. 2.2.3. Pass band Bandwidth between 3 dB - frequencies: Ripple: Insertion loss: ( measured on smallest attenuation in pass band ) > fo 7.5 kHz < 1.0 dB at fo < 6.0 dB 2.3. 2.3.1. 2.3.2. 2.3.3. 2.3.4. Stop band fo 30 kHz fo 60 kHz Alternate attenuation Spurious responses: > 20 dB > 45 dB > 50 dB ( except spurious ) > 30 dB at fo+30 kHz < f < fo+2 MHz 2.4. 2.5. Terminating impedance ( input and output ): Maximum input power level nominal: non-damaged: 50 // 0 pF -10 dBm 0 dBm 3. Marking: manufacturer, date code MQF 1xx.xxx-1500/J 4.0 kHz e. g. for center frequency 139.325 MHz filter part description is: MQF 139.325-1500/J 4. Environment conditions: Corresponding to Vectron standard CF001 ______________________________________________________________________________________ Edited by: date: ______________________________ name: ________________________________