17 Noveber 2009 Specification for monolithic crystal filter: MQF 21.4-3000/03 1. General 1.1. Package: 1.2. 1.3. 1.4. 1.5. Type name: Number of poles: Operating temperature range: Storage temperature range: MQF 21.4-3000/03 6 -40°C to +85°C -55°C to +85°C 2. Electric values 2.1. Nominal centre frequency fo: 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 ) 2.3. 2.3.1. 2.3.2. 2.3.3. Stop band fo 35 kHz fo 50 kHz fo 50 kHz....... 300 kHz 2.4. Terminating impedance R//C ( input and output ): 2700 2.5. Maximum input power level: working: non-damaged: +10 dBm +25 dBm 21.4 MHz fo 15 kHz 2.0 dB at fo 2.5 dB 10.0 kHz 45 dB 65 dB 65 dB // 1.0 pF 3. Marking: manufacturer ( “VI” or “TFT” ), date code ( YYWW ) 21.4-3000/03 4. Environment conditions: Corresponding to Vectron standard CF001 5. Packing: bulk ( maximum 225 pcs. / box ) card box dimension: ( 200 x 145 x 35 ) mm ___________________________________________________________________________________ Edited by: date: ____________________________ name: _______________________________