LSFB25-243-220K0
LSFB19-248-220K0
200MHz Band SAW Filter of PHS
s
Features
¡SAW
filter for PHS.
¡Miniature
size and light weight.
¡Because
it is leadless type, automatic mounting is possible.
s
Standard Frequencies
¡243.95MHz.
¡248.45MHz.
s
Specifications
Item
Nominal Frequency
Operating Temperature Range
Storage Temperature Range
Insertion Loss
Unit
MHz
:
:
dB
Conditions
––––––
–10~+60
–35~+85
Minimum Loss
Fo±0.6MHz
Guaranteed Attenuation
dB
Fo±1.2MHz
Group Delay Deviation
40 MIN.
1.2 MAX.
40 MIN.
1.2 MAX.
LSFB25-243-220K0
Specifications
243.95
––––––
––––––
5.0 MAX.
25 MIN.
LSFB19-248-220K0
Specifications
248.45
––––––
––––––
5.0 MAX.
25 MIN.
µ
sec
Fo±110kHz
s
Outline
LSFB19
3.8±0.15
6
3.8±0.15
5
4
s
Measurement Circuit
1
1.43max.
2
3
L1
SSG
L2
reference (MSFB19-248)
0.64
1
2
3
1.90
CONNECTION
1:GND
2:IN(OUT)
3:GND
4:GND
5:OUT(IN)
6:GND
INPUT
L1
C1
68 mH
4 pF
L2
C2
OUTPUT
68 mH
4 pF
6
5
2.54±0.10
4
1.00
Dimensions(mm)
Volt meter
243
1E
50Ω
C1
50Ω
1
2
3
6
5
4
C2
KSS [ Kyocera Kinseki Corpotation ]
