248.45
ญญญญญญ
ญญญญญญ
5.0 MAX.
25 MIN.
40 MIN.
1.2 MAX.
Item
Nominal Frequency
Operating Temperature Range
Storage Temperature Range
Insertion Loss
Guaranteed Attenuation
Group Delay Deviation
Unit
MHz
:
:
dB
dB
sec
Conditions
ญญญญญญ
ญ10~+60
ญ35~+85
Minimum Loss
Fo
ฑ
0.6MHz
Fo
ฑ
1.2MHz
Fo
ฑ
110kHz
LSFB19-248-220K0
Specifications
243.95
ญญญญญญ
ญญญญญญ
5.0 MAX.
25 MIN.
40 MIN.
1.2 MAX.
LSFB25-243-220K0
Specifications
ต
LSFB25-243-220K0
LSFB19-248-220K0
200MHz Band SAW Filter of PHS
s
Features
ก
SAW filter for PHS.
ก
Miniature size and light weight.
ก
Because it is leadless type, automatic mounting is possible.
s
Standard Frequencies
ก
243.95MHz.
ก
248.45MHz.
s
Specifications
s
Outline
s
Measurement Circuit
Dimensions(mm)
L1
1
2
3
6
5
4
V
o
lt meter
C1
L2
C2
SSG
50
50
L1
C1
68 mH
4 pF
L2
C2
68 mH
4 pF
INPUT
OUTPUT
reference (MSFB19-248)
6
5
4
6
5
4
1
2
3
1
2
3
243
1E
3.8
ฑ
0.15
0.64
3.8
ฑ
0.15
1.43
max.
1.90
1.00
2.54
ฑ
0.10
CONNECTION
1:GND
2:IN(OUT)
3:GND
4:GND
5:OUT(IN)
6:GND
LSFB19
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