MF1172V-1 FOR GSM MOBILE TELEPHONE, Rx MF1172V-1 DESCRIPTION FEATURES This SAW filter for the receiving RF circuit of GSM mobile communication equipment operating at 935 MHz ~ 960 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. Unbalanced input and balanced output. APPLICATION MF1172V-1 TYPICAL CHARACTERISTICS Insertion Loss vs. Frequency S21 log MAG 1 dB / REF 0 dB [dB] 0 –1 –2 –3 –4 –5 MAXIMUM RATINGS CENTER • Mobile cellular telephone • Portable cellular telephone • Wireless equipment Rating Value Unit 50 mW Operating Temperature Range –20 to 75 °C Storage Temperature Range –30 to 85 °C Input Power ELECTRICAL PERFORMANCE PACKAGE OUTLINE DIMENSIONS 947.500 000 MHz SPAN 100.000 000 MHz Attenuation vs. Frequency S21 log MAG Attenuation vs. Frequency 10 dB / REF 0 dB S21 log MAG [dB] 0 [dB] 0 –20 –20 –40 –40 –60 –60 10 dB / REF 0 dB –80 Parameter GND MF1172V-1 Min Typ Max Units 935 – 960 MHz GND 0.75 0.75 1.2 1.2 0.6 dB dB 38 20 15 45 25 25 dB dB dB 0.1 STOPBAND ATTENUATION 0 – 860 MHz 860 – 915 MHz 990 – 1025 MHz 0.6 1.2 3.8 1.5 OUT 0.6 3.2 0.8 IN 1.5 GND • Electrical test is performed by connecting an balun. • Insertion loss is the value from which loss of the balun(0.6dB) is subtracted. • The other values include loss of the balun. OUT BOTTOM VIEW ;; ; ; ;;; ;;; ;;;; ;;; PASSBAND CHARACTERISTICS Insertion Loss Ripple ;;;;;;;;;;;;;;;;; ;;;;;;;;;;;; ;;;; ;; ; ; ; ; ; ;;;;;;;;;;;; ;;; ;;;;;;;; CENTER PASSBAND FREQUENCY 947.500 000 MHz START SPAN 500.000 000 MHz Input Reflection Coefficient vs. Frequency S11 1 U FS SIDE VIEW MARKER 1 : 947.5 MHz MARKER 2 : 935 MHz MARKER 3 : 960 MHz CENTER 947.500 000 MHz SPAN 100.000 000 MHz Measurement Circuit 3.0 ;;;;;;;;;;;; ;;;;;;;;;;;; ;;;;;;;;;;;; ;;;;;;;;;;;; ;;;;;;;;;;;; ;;;;;;;;;;;; ;;;;; 3.0 TOP VIEW SAW BPF BALUN Unit : mm DIMENSIONS ARE IN MILLIMETERS ±0.2 UNLESS OTHERWISE SPECIFIED – 42 – – 43 – 3.000 000 MHz STOP 6.000.000 000 MHz