B4302 データシートの表示（PDF） - EPCOS AG
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B4302 Datasheet PDF : 10 Pages
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SAW Components
SAW Rx filter
Data sheet
Characteristics
Temperature range for specification:
Terminating source impedance:
Terminating load impedance:
B4302
2140.0 MHz
T = –40 ˚C to +85 ˚C
ZS = 50 Ω
ZL = 150 Ω || 18 nH (balanced)
Center frequency
min.
typ.
max.
@ 25 ˚C
fC
—
2140.0
— MHz
Maximum insertion attenuation
αmax
2110.0 ... 2170.0 MHz
—
1.9
3.5 dB
Amplitude ripple (p-p)
∆α
2110.0 ... 2170.0 MHz
—
0.7
2.4 dB
VSWR
Input
2110.0 ... 2170.0 MHz
—
2.0
2.6
Output
2110.0 ... 2170.0 MHz
—
2.0
2.6
CMRR (|S21-S31| / |S21+S31|)
2110.0 ... 2170.0 MHz
171)
22
—
Attenuation
α
10.0 ... 1920.0 MHz
1920.0 ... 1980.0 MHz
1980.0 ... 2025.0 MHz
2025.0 ... 2050.0 MHz
35
41
— dB
44
49
— dB
30
34
— dB
18
32
— dB
2230.0
2300.0
2360.0
4220.0
4340.0
... 2300.0
... 2360.0
... 4220.0
... 4340.0
... 6000.0
MHz
MHz
MHz
MHz
MHz
18
25
— dB
22
28
— dB
28
33
— dB
35
54
— dB
30
46
— dB
1) A CMRR of 19.6 dB corresponds to a phase imbalance of +/-10˚ together with an amplitude imbalance of
+/- 1.0 dB.
Please read cautions and warnings and
important notes at the end of this document.
4 February 01, 2012
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