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B3588_1 Datasheet, PDF (4/7 Pages) EPCOS – SAW RF filter Short range devices | |||
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SAW Components
SAW RF filter
Data sheet
Characteristics
Temperature range for specification:
Terminating source impedance:
Terminating load impedance:
T = â40 ËC to +85 ËC
ZS = 50 â¦
ZL = 50 â¦
Center frequency
min.
typ.
@ 25 ËC
fC
â
915.00
Maximum insertion attenuation
αmax
902.00 ... 928.00 MHz
â
2.9
Amplitude ripple (p-p)
âα
902.00 ... 928.00 MHz
â
0.9
B3588
915.00 MHz
max.
â
MHz
3.5 dB
1.8 dB
Attenuation (relative to αmax)
αrel
10.00 ... 800.00 MHz
50
55
â dB
800.00 ... 845.00 MHz
45
50
â dB
845.00 ... 880.00 MHz
33
43
â dB
947.00 ... 992.00 MHz
13
22
â dB
992.00 ... 1020.00 MHz
35
45
â dB
1020.00 ... 1200.00 MHz
45
50
â dB
Temperature coefficient of frequency TCf
â
â30
â 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
â45/+125 ËC
â45/+125 ËC
5
V
15 dBm
18 dBm
source impedance 50 â¦
duty cycle 1:10,
â40 ËC to +85 ËC
Please read cautions and warnings and
important notes at the end of this document.
4 August 21, 2008
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