MF1051S-1 FOR DIGITAL MOBILE TELEPHONE, Tx MF1051S-1 DESCRIPTION FEATURES MF1051S-1 TYPICAL CHARACTERISTICS This SAW filter for the transmitting RF circuit of digital mobile communication equipment operating at 1429 MHz ~ 1453 MHz. 1. SMD package insures small size, lightweight. 2. Adjustment free. 3. Low insertion loss and high stop band attenuation. 4. Wide and sharp passband characteristics. 5. High stability and reliability. 6. Designed for reflow solderings. Insertion Loss vs. Frequency CH1 S21 log MAG Input VSWR vs. Frequency 5 dB / REF 0 dB CH1 S11 SWR 500 m / REF 1 [dB] 0 –1 –2 –3 –4 3.0 –5 2.0 APPLICATION 1.0 MAXIMUM RATINGS CENTER • Digital mobile cellular telephone • Portable digital cellular telephone • Wireless equipment Rating Value Unit 40 mW Operating Temperature Range –20 to 75 °C Storage Temperature Range –30 to 85 °C Input Power 1 441.000 000 MHz SPAN 100.000 000 MHz CENTER Attenuation vs. Frequency CH2 S21 log MAG 1 441.000 000 MHz SPAN 100.000 000 MHz Output VSWR vs. Frequency 5 dB / REF 0 dB CH1 S22 SWR 500 m / REF 1 [dB] 0 –10 –20 3.0 ELECTRICAL PERFORMANCE MHz 30 20 6 30 27 20 35 23 7.5 35 32 23 dB dBp-p 1.27 2.8 1.5 2.5 CENTER IN dB dB dB dB dB dB 1 500.000 000 MHz SPAN GND SPAN 100.000 000 MHz Input Reflection Coefficient vs. Frequency Output Reflection Coefficient vs. Frequency CH1 S11 1 U FS CH1 S22 1 U FS OUT GND SIDE VIEW BOTTOM VIEW MARKER 1 : 1441 MHz MARKER 2 : 1429 MHz MARKER 3 : 1453 MHz 3.8 CENTER OUT 1 441.000 000 MHz SPAN 100.000 000 MHz Attenuation vs. Frequency IN CH1 S21 log MAG 5 dB / REF 0 dB [dB] 0 Unit : mm –20 TOP VIEW –30 DIMENSIONS ARE IN MILLIMETERS ±0.2 UNLESS OTHERWISE SPECIFIED –40 START .300 000 MHz STOP MARKER 1 : 1441 MHz MARKER 2 : 1429 MHz MARKER 3 : 1453 MHz CENTER –10 – 50 – 1 441.000 000 MHz 600.000 000 MHz 1.27 2.2 0.6 1.8 1.0 1.25 GND CENTER 0.6 PASSBAND CHARACTERISTICS Insertion Loss Ripple VSWR STOPBAND ATTENUATION 0 – 1050 MHz 1050 – 1360 MHz 1477 – 1501 MHz 1607 – 1631 MHz 1785 – 1809 MHz 1809 – 3000 MHz 1.8 ,,,,,,,,,, ,,,,,,,,, ,,,, ,,,, ,,, , ,,,,,,,,,, ,, , ,,, ,,,,,,,,, , 1429 – 1453 GND 0.6 Units 0.6 PASSBAND FREQUENCY 2.0 3.6 MF1051S-1 Min Typ Max 3.8 Parameter PACKAGE OUTLINE DIMENSIONS –30 3 000.000 000 MHz – 51 – 1 441.000 000 MHz SPAN 100.000 000 MHz