MF1084V-3 FOR DCS MOBILE TELEPHONE, Tx MF1084V-3 DESCRIPTION FEATURES MF1084V-3 TYPICAL CHARACTERISTICS This SAW filter for the transmitting RF circuit of DCS mobile communication equipment operating at 1710 MHz ~ 1785 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 S21 log MAG Input VSWR vs. Frequency 1 dB / REF 0 dB S11 SWR 500 m / REF 1 [dB] 0 –1 –2 –3 –4 –5 3.0 2.0 APPLICATION MAXIMUM RATINGS 1.0 CENTER • Mobile cellular telephone • Portable digital cellular telephone • Wireless equipment Rating Value Unit 20 mW Operating Temperature Range –20 to 75 °C Storage Temperature Range –30 to 85 °C Input Power 1 747.500 000 MHz SPAN 200.000 000 MHz CENTER Attenuation vs. Frequency S21 log MAG 1 747.500 000 MHz SPAN 200.000 000 MHz Output VSWR vs. Frequency S22 5 dB / REF 0 dB SWR 500 m / REF 1 [dB] 0 –10 –20 ELECTRICAL PERFORMANCE Parameter MF1084V-3 Min Typ Max PACKAGE OUTLINE DIMENSIONS GND –30 3.0 –40 2.0 GND Units 0.75 0.75 1.2 1.0 CENTER 19 23 18 24 1.2 0.6 1.2 0.6 dB dB OUT dB dB dB dB 0.6 17 20 7 20 4.2 2.7 3.0 ;;;;;;;;;;;;;;;;; ;;;;;;;;;;;; ;;;; ;; ; ; ; ; ; ;;;;;;;;;;;; ;;; ;;;;;;;; STOPBAND ATTENUATION 0 – 1500 MHz 1500 – 1670 MHz 1805 – 1880 MHz 1880 – 3000 MHz 3.6 2.0 2.4 IN 1.5 GND GND BOTTOM VIEW SPAN 600.000 000 MHz CENTER Input Reflection Coefficient vs. Frequency DIMENSIONS ARE IN MILLIMETERS ±0.2 UNLESS OTHERWISE SPECIFIED 200.000 000 MHz SIDE VIEW MARKER 1 : 1710 MHz MARKER 2 : 1785 MHz Unit : mm SPAN S22 1 U FS CENTER 1 747.500 000 MHz SPAN MARKER 1 : 1710 MHz MARKER 2 : 1785 MHz 200.000 000 MHz CENTER Attenuation vs. Frequency S21 log MAG 5 dB / REF 0 dB [dB] 0 –10 –20 TOP VIEW –30 –40 START – 28 – 1 747.500 000 MHz Output Reflection Coefficient vs. Frequency S11 1 U FS 3.0 3.0 PASSBAND CHARACTERISTICS Insertion Loss Ripple VSWR MHz ;;;;;;;;;;;; ;;;;;;;;;;;; ;;;;;;;;;;;; ;;;;;;;;;;;; ;;;;;;;;;;;; ;;;;;;;;;;;; ;;;;; 1710 – 1785 ;; ; ; ;;; ;;; ;;;; ;;; PASSBAND FREQUENCY 1 747.500 000 MHz .300 000 MHz STOP 6 000.000 000 MHz – 29 – 1 747.500 000 MHz SPAN 200.000 000 MHz