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| MF1018S-4 FOR DIGITAL MOBILE TELEPHONE, Rx MF1018S-4 FEATURES MF1018S-4 TYPICAL CHARACTERISTICS Insertion Loss vs. Frequency CH1 S21 log MAG 1 dB / REF 0 dB DESCRIPTION This SAW filter for the transmitting RF circuit of digital mobile communication equipment operating at 940 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. Input VSWR vs. Frequency CH1 S11 SWR 500 m / REF 1 [dB] 0 -1 -2 -3 -4 -5 3.0 2.0 APPLICATION * Mobile Cellular Telephone * Portable Cellular Telephone * Wireless equipment Rating MAXIMUM RATINGS CH1 CENTER 950.000 000 MHz SPAN 100.000 000 MHz 1.0 CH1 CENTER 950.000 000 MHz SPAN 100.000 000 MHz Value 50 -20 to 75 -30 to 85 Unit mW C C -10 -20 -30 [dB] 0 Attenuation vs. Frequency CH1 S21 log MAG 5 dB / REF 0 dB Output VSWR vs. Frequency CH1 S22 SWR 500 m / REF 1 Input Power Operating Temperature Range Storage Temperature Range ELECTRICAL PERFORMANCE Parameter PASSBAND FREQUENCY PASSBAND CHARACTERISTICS Insertion Loss Ripple VSWR STOPBAND ATTENUATION 0 - 790 MHz 790 - 900 MHz 1000 - 1050 MHz 1050 - 1600 MHz 40 30 23 30 MF1018S-4 Min Typ Max 940 - 960 3.0 0.6 2.0 50 42 25 45 4.0 1.5 3.0 Units MHz dB dBp-p PACKAGE OUTLINE DIMENSIONS 3.6 GND 0.6 1.8 GND 1.25 3.0 2.0 1.0 START 600.000 000 MHz STOP 1 100.000 000 MHz CH1 CENTER 950.000 000 MHz SPAN 100.000 000 MHz ,,,,,,,,,, ,,,,,,,,, ,,,, ,, , ,,,,,,,,, ,, , , , , ,, , , ,, ,, ,,,,,, ,, Input Reflection Coefficient vs. Frequency CH1 S11 1 U FS Output Reflection Coefficient vs. Frequency CH1 S22 1 U FS IN 1.27 1.27 OUT dB dB dB dB GND 0.6 0.6 GND BOTTOM VIEW 3.8 SIDE VIEW MARKER 1 : 950 MHz MARKER 2 : 940 MHz MARKER 3 : 960 MHz CENTER 950.000 000 MHz SPAN 100.000 000 MHz CENTER 950.000 000 MHz SPAN MARKER 1 : 950 MHz MARKER 2 : 940 MHz MARKER 3 : 960 MHz 100.000 000 MHz OUT 3.8 IN Attenuation vs. Frequency CH1 S21 log MAG 5 dB / REF 0 dB [dB] 0 -10 Unit : mm TOP VIEW -20 -30 DIMENSIONS ARE IN MILLIMETERS 0.2 UNLESS OTHERWISE SPECIFIED -40 START .300 000 MHz STOP 3 000.000 000 MHz - 28 - - 29 - |
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