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LSFB25-243-220K0
LSFB19-248-220K0
200MHz Band SAW Filter of PHS
■Features
¡SAW filter for PHS.
¡Miniature size and light weight.
¡Because it is leadless type, automatic mounting is possible.
■Standard Frequencies
¡243.95MHz.
¡248.45MHz.
■Specifications
■Outline ■Measurement Circuit
Dimensions(mm)
L1
1
2
3
6
5
4
Volt meter
C1
L2
C2
SSG
50Ω
50Ω
L1C168 mH
4 pFL2C2
68 mH
4 pF
INPUT OUTPUT
reference (MSFB19-248)
LSFB19
Item
Nominal Frequency
Unit
MHz
Conditions
––––––
LSFB25-243-220K0
Specifications
243.95
LSFB19-248-220K0
Specifications
248.45
Operating Temperature Range
Storage Temperature Range
Insertion Loss
Guaranteed Attenuation
Group Delay Deviation
:
:
dB
dB
µ
sec
–10~+60
–35~+85
Minimum Loss
Fo±0.6MHz
Fo±1.2MHz
Fo±110kHz
3.8±0.15
654
243
3.8±0.151.43max.
1E
123
––––––
––––––
5.0 MAX.
25 MIN.
40 MIN.
1.2 MAX.
––––––
––––––
5.0 MAX.
25 MIN.
40 MIN.
1.2 MAX.
0.64
123
1.901.00
654
2.54±0.10
CONNECTION
1:GND
2:IN(OUT)
3:GND
4:GND
5:OUT(IN)
6:GND
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