B39192B7758E311 查看數據表（PDF） - EPCOS AG
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B39192B7758E311 Datasheet PDF : 10 Pages
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SAW Components
Low-Loss Filter for Mobile Communication
Data Sheet
B7758
1865,0 & 1895,0 MHz
Characteristics of Tx-filter 1
Operating temperature range:
Terminating source impedance:
Terminating load impedance:
Center frequency
T = -30 to +85 ˚C
ZS = 50 Ω
ZL = 50 Ω
min.
fc
—
typ.
1865,0
max.
— MHz
Maximum insertion attenuation
αmax
1850,0 ...1885,0 MHz
—
2,4
3,0 dB
1850,0 ...1880,0 MHz
—
2,4
2,7 dB
Amplitude ripple (p-p)
∆α
1850,0 ...1885,0 MHz
—
1,0
1,6 dB
1850,0 ...1880,0 MHz
—
1,0
1,3 dB
Input return loss
1850,0 ...1885,0 MHz
12,0
13,5
— dB
— dB
Output return loss
1850,0 ...1885,0 MHz
12,0
13,5
— dB
— dB
Attenuation
α
10,0 ...1570,0 MHz
32,0
40,0
— dB
1570,0 ...1580,0 MHz
35,0
48,0
— dB
1580,0 ...1805,0 MHz
25,0
29,0
— dB
1930,0 ...1965,0 MHz
40,0
48,0
— dB
1965,0 ...2500,0 MHz
30,0
36,0
— dB
2500,0 ...3000,0 MHz
25,0
31,0
— dB
3000,0 ...3700,0 MHz
20,0
25,0
— dB
3700,0 ...3760,0 MHz
20,0
25,0
— dB
3760,0 ...6000,0 MHz
15,0
20,0
— dB
Rx band suppression
1930,0
GPS band suppression
1570,0
LO suppression
2113,0
...1965,0
...1580,0
...2174,0
MHz
MHz
MHz
40,0
48,0
— dB
35,0
48,0
— dB
37,0
42,0
— dB
3 Mar 18, 2003
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