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surface acoustic wave (saw) filters 400mhz band saw filters for low power radio communications lsfb44-426- 8 00k0/lsfb44-429- 8 00k0/lsfa02-434-002m0/lsfa02-422- 8 00k0/lsfa02-440-400k0/lsfb20-469-001m0 features rf filter for transmission and reception. low power consumption. miniature size and light weight applications for engine-starter. for transceiver. for pager. for radio phone. dimensions lsfb44 standard frequency specifications how to order lsf b 44 - 426 - 800k 0 q lsf li 2 b 4 o 7 saw filter w b seam weld type e 44 package number (01, 02) r 426 nominal frequency t 800 pass bandwidth 800khz y 0 sub-number w qer ty (unit : mm) lsfa02 lsfb20 recommended land pattern b44 b20 (unit : mm) #1 #1 #2 #3 #4 #5 #6 #7 #8 #2 #3 #4 #5 #6 #7 #8 connection 1:gnd 2:in(out) 3:gnd 4:gnd 5:gnd 6:out(in) 7:gnd 8:gnd 426 1h #7 #8 #4 #6 #5 #1 #2 #3 #1 #8 #4 #2 #3 #7 #6 #5 3.50 0.10 3.50 0.10 1.30max. 2?1.0 8?0.7 5?0.8 0.5 0.5 1.27 1.27 7.0 0.2 1.8max. 0.8 5.0 0.2 1.1 2.54 2.54 connection 1:gnd 2:gnd 3:gnd 4:in(out) 5:gnd 6:gnd 7:gnd 8:out(in) #8 #4 #8 #4 #7 #6 #5 #7 #6 #5 #1 #2 #3 #1 #2 #3 469 1h kss 11.0 0.3 #1 #2 #3 #4 7.62 0.15 (2.5423) 9.95 0.1 4.5 0.3 3.0 0.3 6.35 0.5 0.8max. 3.45 0.1 422 kss 1h 0.45 0.05 0.45 0.05 1.1 0.1 (before solder dip) connection 1:in(out) 2:gnd 3:gnd 4:out(in) nominal frequency(mhz) type lsfa02-422-800k0 lsfa02-426-400k0 lsfb44-426-800k0 lSFA02-429-800K0 lsfb44-429-800k0 421.90000 426.08125 426.54 429.5500 lsfa02-434-002m0 lsfa02-440-400k0 lsfb44-440-400k0 lsfb20-469-001m0 433.9200 440.2000 469.1875 item nominal frequency operating temperature range storage temperature range ripple insertion loss guaranteed attenuation terminating impedance unit mhz ?c ?c db db db ? 426.54 ?????? ?????? 50 typical conditions ?????? ? 10~ + 60 ? 30~ + 70 fo 400khz fo 400khz (f ? 21.4) 400khz ?????? lsfb44-426-800k0 specifications 0.4 * 2.8 * 60 * * : typ. 1.5 max. 3.5 max. 50 min. pb free rohs conforming
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