LSFB44-426-800K0 / LSFB44-429-800K0 LSFA02-434-002M0 / LSFA02-422-800K0 LSFA02-440-400K0 / LSFB20-469-001M0 400MHz Band SAW Filter of Low power consumption ■Applications ¡For engine-starter. ¡For transceiver. ¡For pager. ¡For radio phone. ■Features ¡IF filter for transmission and reception. ¡Low power consumption. ¡Miniature size and light weight ■Standard Frequency Nominal Frequency (MHz) Type Nominal Frequency (MHz) Type 421.90000 LSFA02–422–800K0 433.9200 LSFA02–434–002M0 426.08125 426.54 LSFA02–426–400K0 LSFB44–426–400K0 440.2000 LSFA02–440–400K0 LSFB44–440–400K0 429.5500 LSFA02–429–800K0 LSFB44–429–800K0 469.1875 LSFB20–469–001M0 ■Specifications Item Unit Conditions LSFB44-426-800K0 Specifications Nominal Frequency MHz –––––– 426.54 Operating Temperature Range °C –10~+60 –––––– Storage Temperature Range °C –30~+70 –––––– Ripple dB Fo±400kHz 1.5 MAX. Insertion Loss dB Fo±400kHz 3.5 MAX. Guaranteed Attenuation dB (F–21.4)±400kHz 50 MIN. Terminating Impedance Ω –––––– 50 Typical ■Outline LSFB20 LSFA02 5.0±0.2 9.95±0.1 4 KSS 1 11.0±0.3 5 2 2.54 0.5 φ0.45±0.05 (before solder DIP) 2.54 2 3 8 4 7 6 5 1.27 1.27 CONNECTION 1:GND 2:IN(OUT) 3:GND 4:GND 5:GND 6:OUT(IN) 7:GND 8:GND 8 4 7 3.0±0.3 3 1.1 2 1 5–0.8 0.5 1 8–0.7 6.35±0.5 3 2–1.0 Marking 3 0.8MAX. 2 4 8 6 Marking 1.30max. 1 7 5 426 1H 8 6 3.50±0.10 7 1.8MAX. 7.0±0.2 3.45±0.1 3.50±0.10 4.5±0.3 LSFB44 6 5 0.8 CONNECTION 1:GND 2:GND 3:GND 4:IN(OUT) 5:GND 6:GND 7:GND 8:OUT(IN) 7.62±0.15 (2.54⳯3) 1 2 3 4 φ1.1±0.1 φ0.45±0.05 CONNECTION 1:IN(OUT) 2:GND 3:GND 4:OUT(IN) Dimensions(mm)