VECTRON QF1.4

Crystal filter
QF 1.4-L0200/05
Application
Unit
Value
Alternate attenuation
MHz
dB
kHz
dB
dB
dB
dB
1.4
5.0
-2.5...-0.5
3.0
10
> 45
> 45 except spurious
Terminating impedance Z
R1 || C1
R2 || C2
Ohm/pF
Ohm/pF
1000 || 75
1000 || 75
Operating temp. range
°C
-10... +65
Limiting values
6 pol filter
i.f.- filter
use in mobile and
stationary transceivers
Characterstics
Pass band
Pin connections:
Center frequency
Insertion loss
Pass band at 4.0 dB
Ripple in pass band
Stop band attenuation
fo
fo -0.8....-2 kHz
fo
fo –5 kHz; fo + .7 kHz
QF 1.4-L0200/05
Stop band
1
2
3
4
Input
Ground-Input
Output
Ground-Output
TELE FILTER Zweigniederlassung der DOVER Germany GMBH
Potsdamer Str. 18 D- 14513 Teltow
18.06.01
(+49)03328-4784-10 ; Fax (+49)03328-4784-30 http:\\www.vectron.com