16 August 2005 MQF 74.969–1300/03 Specification for monolithic crystal filter: 1. General 1.1. Package: filters have to be lead-free and RoHS conform 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 2.2.1. Bandwidth between 3 dB - frequencies: 2.2.2. Ripple: 2.2.3. Insertion loss: ( measured on smallest attenuation in pass band ) MQF 74.969-1300/03 6 -20°C to +70°C -45°C to +85°C 74.96875 MHz > 6.5 kHz < 2.0 dB at fo 4.0 kHz < 6.0 dB 2.3. Stop band 2.3.1. 2.3.2. 2.3.3. 2.3.4. fo 25 kHz fo 60 kHz Alternate attenuation: Spurious responses: > 60 dB > 80 dB > 80 dB ( except spurious ) > 30 dB 2.4. Terminating impedance ( input and output ): 50 // 0 pF 3. Marking: manufacturer, date code MQF 74.969-1300/03 4. Environment conditions: according to Vectron standard CF001 ____________________________________________________________________________________ Edited by: date: _______________________________ name: _____________________________