B4306 データシートの表示（PDF） - EPCOS AG
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B4306 Datasheet PDF : 8 Pages
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SAW Components
SAW Rx filter
Data sheet
B4306
1842.50 MHz
Characteristics
Operating temperature range:
Terminating source impedance:
Terminating load impedance:
Center frequency
T = –20 to +75 ˚C
ZS = 50Ω
ZL = 150 Ω || 18 nH (balanced)
min. typ. max.
@ 25˚C
fC
— 1842.5 —
MHz
Maximum insertion attenuation
αmax
1805.0 ... 1880.0 MHz
—
1.8
2.4
dB
Amplitude ripple (p-p)
∆α
1805.0 ... 1880.0 MHz
—
0.7
1.5
dB
VSWR
Input
Output
1805.0 ... 1880.0 MHz
1805.0 ... 1880.0 MHz
—
1.9
2.3
—
1.9
2.3
CMRR (|S21-S31| / |S21+S31|)
1805.0 ... 1880.0 MHz
191)
24
—
dB
Attenuation
0.0 ... 902.0
902.0 ... 940.0
940.0 ... 1440.0
1440.0 ... 1705.0
1705.0 ... 1785.0
1920.0 ... 1980.0
1980.0 ... 2030.0
2030.0 ... 2400.0
2400.0 ... 2500.0
2500.0 ... 2775.0
2775.0 ... 3760.0
3760.0 ... 6000.0
α
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
45
50
—
dB
45
51
—
dB
35
41
—
dB
28
36
—
dB
12
18
—
dB
18
23
—
dB
23
26
—
dB
28
31
—
dB
30
37
—
dB
28
32
—
dB
40
47
—
dB
35
40
—
dB
1) A CMRR of 19.6 dB corresponds to a phase imbalance of +10˚ together with an amplitude im-
balance of +1.0 dB
.
Please read cautions and warnings and
important notes at the end of this document.
3 March 23, 2011
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