QBS78.6-2000 Datasheet, PDF (1/1 Pages) Vectron International, Inc – Crystal band stop filter

Crystal band stop filter
QBS78.6-2000/01
Application
2 pol filter
Limiting values
i.f.- filter
use in mobile and
stationary transceivers
Nominal frequency
Insertion loss
Stop band attenuation
Pass band at 2.0 dB
Ripple in pass band
Spurious responses
Unit
Value
fo
smallest attenuation in
pass band
fo ± -7.5 kHz
in pass band
MHz
dB
dB
MHz
dB
dB
78.6
< 3.0
> 20
79.1.....108.6
< 2.0
<2
Terminating impedance Z
R1||C1
R2||C2
Operating temp. range
Storage temp. range
Environment conditions
Characteristics QBS78.6-2000/01
Pass band
Stop band
Ohm/pF 50 || 0
Ohm/pF 50 || 0
°C
+0... +65
°C
-45... +85
according to CF001
Pin connections:
1 Input
2 Ground-Input
3 Output
4 Ground-Output
TELE FILTER Zweigniederlassung der DOVER Germany GMBH
23.01.04
Potsdamer Str. 18 D- 14513 Teltow ([phone] ; Fax [phone] http:\\www.vectron.com