MF1103-1 FOR IF FILTER OF PHS HAND HELD MF1103-1 DESCRIPTION FEATURES This SAW filter for the IF filter circuit of PHS hand held 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. APPLICATION • PHS Handheld MF1103-1 TYPICAL CHARACTERISTICS Insertion Loss vs. Frequency S21 log MAG Cor Avg 1 Avg 1 Smo Hid Hid CH2 S21 log MAG Frequency range Min. Typ. Max. Units 243.95 MHz ––– ––– ––– ––– Bandwidth (f0-3 dB) ––– ±110 ±150 ––– kHz Insertion Loss at f0 243.95 MHz ––– 4.0 5.0 dB Pass Band Ripple f0 ± 110 kHz ––– 1.0 1.5 dBp-p Group Delay Ripple f0 ± 110 kHz ––– 0.4 1.0 SEC f0 –21.6 MHz 62.0 67.0 ––– f0 –10.8 MHz 60.0 65.0 ––– f0 – 1.2 MHz 40.0 50.0 ––– f0 – 0.7 MHz 35.0 40.0 ––– f0 – 0.6 MHz 28.0 35.0 ––– f0 – 0.5 MHz 22.0 28.0 ––– 30.0 ––– 36.0 ––– f0 + 0.7 MHz 35.0 42.0 ––– f0 + 1.2 MHz 40.0 50.0 ––– f0 +10.8 MHz 60.0 70.0 ––– 60.0 65.0 ––– f0 +21.6 MHz CH1 S21 SWR Cor Cor Avg 1 Avg 15 Hid 7.0 × 5.0 × 1.8 mm Package Size Operating temperature range: –10 ~ +60°C SPAN CH1 CENTER 243.950 000 MHz 100.000 000 MHz SPAN 50.000 000 MHz PACKAGE OUTLINE DIMENSIONS 7 IN dB Measurement Circuit OUT 39nH OUT 6pF NC IN Typ. R0.20 REF. 5.00 Typ. Typ. 1.27 Typ. R0.20 REF. INDEX MARK 39nH Typ. 0.10 REF Typ. 0.80 – 76 – 10 dB / REF 0 dB Hid 290 Ω // 6.0 pF Terminal Impedance 1.000 000 MHz 5 25.0 30.0 SPAN Attenuation vs. Frequency (50 MHz Span) 1.8 f0 + 0.5 MHz f0 + 0.6 MHz 1 µs / REF 2 CH1 CENTER 243.950 000 MHz 10 dB / REF 0 dB CENTER 243.950 000 MHz Stop band Attenuation (relative to 0 dB) 1.000 000 MHz 3.00 Typ. Center Fraquency (f0) SPAN Attenuation vs. Frequency (5 MHz Span) PRELIMINARY Item CH1 S21 delay Cor CENTER 243.950 000 MHz ELECTRICAL PERFORMANCE Group Delay 2 dB / REF 0 dB Typ. 0.90 – 77 – NC 6pF