26 March 1998 Specification for monolithic crystal filter: MQF 21.4-2200/08 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. Bandwidth between 3 dB - frequencies: 2.2.2. Ripple ( at fo 8.8 kHz ) 2.2.3. Insertion loss: ( measured on smallest attenuation in pass band ) 2.3. MQF 21.4-2200/08 8 -25°C to +80°C -20°C to +70°C -35°C to +85°C 21.4 MHz fo 11.0 kHz 2.0 dB 3.5 dB Stop band 2.3.1. fo 2.3.2. fo 25 kHz 35 kHz.............. 5 MHz 70 dB 90 dB 2.4. Terminating impedance ( input and output ): 910 // 25 pF 3. Marking: manufacturer, date code 21.4-2200/08 XFM 214S155 4. Environment conditions: Corresponding to Vectron standard CF001 ______________________________________________________________________________________ Edited by: date: _____________________________ name: _________________________________