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B4236 Datasheet, PDF (4/9 Pages) EPCOS – SAW Components Low-Loss ’2 in 1’ Filter for Mobile Communication 769,0/809,5 MHz | |||
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SAW Components
Low-Loss â2 in 1â Filter for Mobile Communication
Preliminary Data
Characteristics filter 1
Operating temperature range:
Terminating source impedance:
Terminating load impedance:
T = -30 .. +70 ËC
ZS = 50 â¦
ZL = 50 â¦
B4236
769,0/809,5 MHz
Nominal frequency
fN
Maximum insertion attenuation
αmax
794,0 ... 825,0 MHz
Amplitude ripple (p-p)
âα
794,0 ... 825,0 MHz
Group delay ripple (p-p)
âÏ
794,0 ... 825,0 MHz
Return loss (Input and Output)
794,0 ... 825,0 MHz
Absolute attenuation
αabs
0,0
851,0
1564,5
2326,5
... 777,0
...1564,5
...1594,5
...2371,5
MHz
MHz
MHz
MHz
min.
â
â
â
â
8,0
20
20
30
36
typ.
809,5
2,3
0,9
40,0
9,0
27
37
43
41
max.
â MHz
3,3 dB
1,9 dB
75,0 ns
â dB
â dB
â dB
â dB
â dB
Temperature coefficient of frequency
TCf
â
â 36
â ppm/K
4 Oct 14, 2005
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