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| MF1172V-1 FOR GSM MOBILE TELEPHONE, Rx MF1172V-1 FEATURES MF1172V-1 TYPICAL CHARACTERISTICS Insertion Loss vs. Frequency S21 log MAG 1 dB / REF 0 dB DESCRIPTION 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. [dB] 0 -1 -2 -3 -4 -5 APPLICATION * Mobile cellular telephone * Portable cellular telephone * Wireless equipment Rating MAXIMUM RATINGS CENTER 947.500 000 MHz SPAN 100.000 000 MHz Value 50 -20 to 75 -30 to 85 Unit mW C C -20 -40 -60 [dB] 0 Attenuation vs. Frequency S21 log MAG 10 dB / REF 0 dB Attenuation vs. Frequency S21 log MAG 10 dB / REF 0 dB Input Power Operating Temperature Range Storage Temperature Range [dB] 0 -20 -40 -60 -80 ELECTRICAL PERFORMANCE Parameter PASSBAND FREQUENCY PASSBAND CHARACTERISTICS Insertion Loss Ripple STOPBAND ATTENUATION 0 - 860 MHz 860 - 915 MHz 990 - 1025 MHz MF1172V-1 Min Typ Max 935 - 960 3.2 0.8 3.8 1.5 PACKAGE OUTLINE DIMENSIONS GND GND 0.75 0.6 0.75 1.2 Units MHz dB dB CENTER 947.500 000 MHz SPAN 500.000 000 MHz START 3.000 000 MHz STOP 6.000.000 000 MHz ; ;;;;;;;;;;;; ; ;;;;;;;;;;;; ;;;; ; ; ;; ; ;;;;;;;;;;;; ; ; ;;;;;;;;;;;; ;; ;; ;;; ;;; ;; ;;; ;;; ; Input Reflection Coefficient vs. Frequency S11 1 U FS IN 1.2 1.2 OUT 0.6 38 20 15 45 25 25 dB dB dB 0.6 1.5 GND BOTTOM VIEW 3.0 OUT 0.1 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 ;;;;;;;;;;;; ;;;;;;;;;;;; ;;;;;;;;;;;; ;;;;;;;;;;;; ;;;;;;;;;;;; ;;;;;;;;;;;; ;;;;; 3.0 * 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. Measurement Circuit SAW BPF BALUN TOP VIEW Unit : mm DIMENSIONS ARE IN MILLIMETERS 0.2 UNLESS OTHERWISE SPECIFIED - 42 - - 43 - |
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