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PDF SFU455 Data sheet ( Hoja de datos )
| Número de pieza | SFU455 | |
| Descripción | (SFU450 / SFU455) Ceramic Filters | |
| Fabricantes | Murata Electronics | |
| Logotipo |  |
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PIEZO FILTERS
CERAMIC FILTERS FOR AM APPLICATIONS
SFU450/455kHz
The following filters were designed to address the needs
of standard AM filtering requirements. These filters are
recommended for use in low cost products where
economically, efficient designs are critical.
SPECIFICATIONS
Part Number
Center
Frequency
(kHz)
SFU455A
455 ± 2
SFU455B
(connected
to an IFT)
462 ± 2
3dB
Bandwidth
(kHz)
10 (±3)
10 (±3)
DIMENSIONS: mm
SFU455
7.0 ± 0.3
Ripple
(dB) max.
0
—
3.5 ± 0.3
Selectivity
F0 ± 9kHz
Termination
Impedance
(Ohms) max.
Spurious
Response
(dB) min.
Insertion
Loss
(dB) max.
4@ –10kHz
6@ +10kHz
3k 10 (1~3MHz) 5
4@ +10kHz
6@ –10kHz
3k 10 (1~3MHz) 5
CIRCUIT
SFU450/455kHz
Operating
Temperature
Range
Withstanding
Voltage
–10°C
to
+80°C
–10°C
to
+80°C
50V
DC
( ) Typ. value
9.0 ± 0.3
0.25
3.5
+1.0
–0.5
1.1 ± 0.1
0.8 ± 0.1
1.75 ± 0.5
0.1 ቤ ባ ቢ
2.5 ± 0.2
Sealing
3 –1.0 D.
S.S.G.
DataSheet4U.com Rg=50⍀
3k⍀ ባ
ቢቤ
3k⍀
E2
RF
Voltmeter
SFU455B is designed to be connected with an I.F.T.
DataShee
Available as standard through authorized Murata Electronics Distributors.
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Hoja de datos destacado
| Número de pieza | Descripción | Fabricantes |
| SFU450 | (SFU450 / SFU455) Ceramic Filters | Murata Electronics |
| SFU455 | (SFU450 / SFU455) Ceramic Filters | Murata Electronics |
| SFU455A | FILTERS | Murata Electronics |
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