28 November 1996 Specification for monolithic crystal filter: MQF 21.4-2000/06 1. General 1.1. Package: 1.2. 1.3. 1.4. 1.5. 1.6. Type name: Number of poles: Operable temperature range: Operating temperature range: Storage temperature range: 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: Bandwidth between 3 dB - frequencies: Ripple: Insertion loss: ( measured on smallest attenuation in pass band ) 2.3. Stop band 2.3.1. fo 2.3.2. fo 2.3.3. fo 13 kHz 24 kHz 30 kHz......... 500 kHz MQF 21.4-2000/06 8 -45°C to +85°C -35°C to +75°C -55°C to +85°C 21.4 MHz 21.4 MHz 800 Hz fo 10 kHz 2.0 dB at fo 6.0 kHz 4.0 dB 6 dB 70 dB 80 dB 2.4. Terminating impedance ( input and output ): 470 10 % // 15 pF 3. Marking: manufacturer, date code MQF 21.4-2000/06 10 % 4. Environment conditions: Corresponding to Vectron standard CF001 ______________________________________________________________________________________ Edited by: date: ______________________________ name: ________________________________