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B8100 Datasheet, PDF (5/8 Pages) EPCOS – SAW Components Bandpass Filter 110,59 MHz | |||
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SAW Components
Bandpass Filter
Data Sheet
Characteristics
Operating temperature range:
Terminating source impedance:
Terminating load impedance:
Nominal frequency
B 8100
110,59 MHz
T = +25 ËC
ZS = 50 ⦠( 600 ⦠|| 240 nH*)
ZL = 50 ⦠( 140 ⦠|| 110 nH*)
min.
typ.
fN
â
110,59
max.
â MHz
Center frequency
(center frequency between 10 dB points)
Insertion attenuation at fN
(including losses in matching network)
Passband width
Group delay ripple (p-p)
fN - 600 kHz ...
fN + 600 kHz
Relative attenuation (relative to αN)
fN - 576 kHz ... fN + 576 kHz
fN ± 576 kHz ... fN ± 700 kHz
fN ± 1,6 MHz ... fN ± 3,1 MHz
fN ± 3,1 MHz ... fN ± 4,6 MHz
fN ± 4,6 MHz ... fN ± 20 MHz
fN ± 1,728 MHz
fN ± 2Ã1,728 MHz
fN ± 3Ã1,728 MHz
fc
110,48 110,59 110,70 MHz
αN
â
â
B3dB
â
B30dB
â
âÏ
â
â
αrel
â
â
20,9
(13,5*)
1,28
2,40
22,4
(15,0*)
â
â
dB
dB
MHz
MHz
180
(300*)
250 ns
(400*) ns
2,0
4,0 dB
â
10,0 dB
32
38
â dB
40
44
â dB
45
50
â dB
32
38
â dB
42
47
â dB
48
53
â dB
Impedance at fN
Input: ZIN = RIN || CIN
Output: ZOUT = ROUT || COUT
Temperature coefficient of frequency
TCf
â 600 || 8,5
â 140 ||19,0
â
â 18
*) with matching network to 50 ⦠(element values depend on PCB layout):
â ⦠|| pF
â ⦠|| pF
â ppm/K
Cp1 = 0 pF
Ls2 = 220 nH
Ls3 = 120 nH
Cp4 = 22 pF
3 May 08, 2001
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