Crystal filter
QF10.7-0020/4
Application
•
4 pol filter
•
i.f.- filter
•
use in mobile and
stationary transceivers
Limiting values
Unit
Value
Nominal frequency
Centre frequency
Insertion loss
Pass band at 6.0dB
Ripple in pass band
Stop band attenuation
Group delay distortion
IP3 at input level 0 dBm
Level unlinearity
MHz
MHz
dB
kHz
fc ± 0.085 kHz
dB
fc ± 0.22 kHz
dB
fo ± 1...10 kHz
dB
within 3 dB bandwidth
ms
fo – 5kHz; fo + 5 kHz
dBm
at input level –50...0 dBm dB
fo
fc
10.7
10.7 ± 200 Hz
< 12.0
± 85...109 Hz
~Gaussian
> 20
> 60
<1
> 25
< 1.5
Terminating impedance Z
R1||C1
R2||C2
Ohm/pF
Ohm/pF
50 || 0
50 || 0
Operating temp. range
Storage temp. range
Environment conditions
Characteristics
Pass band
QF10.7-0020/4
Stop band
°C
°C
+10...+60
-25... +80
according to CF001
Pin connections:
1
2
3
4
Input
Ground-Input
Output
Ground-Output
18.10.04
TELE FILTER Zweigniederlassung der DOVER Germany GMBH
Potsdamer Str. 18 D- 14513 Teltow
!
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