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B3588_1 Datasheet, PDF (4/7 Pages) EPCOS – SAW RF filter Short range devices
SAW Components
SAW RF filter
Data sheet
Characteristics
Temperature range for specification:
Terminating source impedance:
Terminating load impedance:
T = –40 ˚C to +85 ˚C
ZS = 50 Ω
ZL = 50 Ω
Center frequency
min.
typ.
@ 25 ˚C
fC
—
915.00
Maximum insertion attenuation
αmax
902.00 ... 928.00 MHz
—
2.9
Amplitude ripple (p-p)
∆α
902.00 ... 928.00 MHz
—
0.9
B3588
915.00 MHz
max.
—
MHz
3.5 dB
1.8 dB
Attenuation (relative to αmax)
αrel
10.00 ... 800.00 MHz
50
55
— dB
800.00 ... 845.00 MHz
45
50
— dB
845.00 ... 880.00 MHz
33
43
— dB
947.00 ... 992.00 MHz
13
22
— dB
992.00 ... 1020.00 MHz
35
45
— dB
1020.00 ... 1200.00 MHz
45
50
— dB
Temperature coefficient of frequency TCf
—
–30
— ppm/K
Maximum ratings
Operable temperature range T
Storage temperature range Tstg
DC voltage
VDC
Source power
PS
Source power
902 MHz to 928 MHz
PS
–45/+125 ˚C
–45/+125 ˚C
5
V
15 dBm
18 dBm
source impedance 50 Ω
duty cycle 1:10,
–40 ˚C to +85 ˚C
Please read cautions and warnings and
important notes at the end of this document.
4 August 21, 2008