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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
sApplications
For engine-starter. For transceiver. For pager. For radio phone.
sFeatures
IF filter for transmission and reception. Low power consumption. Miniature size and light weight
sStandard Frequency
Nominal Frequency (MHz) 421.90000 426.08125 426.54 429.5500 Type LSFA02-422-800K0 LSFA02-426-400K0 LSFB44-426-400K0 LSFA02-429-800K0 LSFB44-429-800K0 Nominal Frequency (MHz) 433.9200 440.2000 469.1875 Type LSFA02-434-002M0 LSFA02-440-400K0 LSFB44-440-400K0 LSFB20-469-001M0
sSpecifications
Item Nominal Frequency Operating Temperature Range Storage Temperature Range Ripple Insertion Loss Guaranteed Attenuation Terminating Impedance Unit MHz C C dB dB dB Conditions ------ -10~+60 -30~+70 Fo400kHz Fo400kHz (F-21.4)400kHz ------ LSFB44-426-800K0 Specifications 426.54 ------ ------ 1.5 MAX. 3.5 MAX. 50 MIN. 50 Typical
sOutline
LSFB44
3.500.10 7 6 5 3.500.10
5.00.2
8 7
LSFB20
7.00.2
6 5
LSFA02
1.8MAX. 3.450.1 11.00.3 9.950.1 4.50.3
4
Marking
426 1H
1 2 3 2-1.0 1 2 3 7 6 5 1.27 1.27
8
4
KSS
1 2 3
Marking
1.30max.
0.8MAX.
2.54
2.54
2 3
0.450.05 (before solder DIP)
8-0.7
1
8
4
CONNECTION 1:GND 2:IN(OUT) 3:GND 4:GND 5:GND 6:OUT(IN) 7:GND 8:GND
8
4
7
6
5
0.8
CONNECTION 1:GND 2:GND 3:GND 4:IN(OUT) 5:GND 6:GND 7:GND 8:OUT(IN)
7.620.15 (2.54 3) CONNECTION 1:IN(OUT) 2:GND 3:GND 4:OUT(IN)
5-0.8
0.5
1.1
1
2
3
4
1.10.1 0.450.05
0.5
Dimensions(mm)
6.350.5
3.00.3

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