MQF45.0-3000-09_04 Datasheet, PDF (1/1 Pages) Vectron International, Inc – Monolithic crystal filter

Monolithic crystal filter
MQF45.0-3000/09
Application
• 4 pol filter
• i.f.- filter
• use in mobile and
stationary transceivers
Limiting values
Center frequency
Insertion loss
Pass band at 6.0 dB
Ripple in pass band
Stop band attenuation
Spurious responses
Group delay distortion
fo
fo ± 15.00 kHz
fo ± 30 kHz
fo ± 60 kHz
fo ± 15 kHz
Terminating impedance Z
R1 || C1
R2 || C2
Coupling capacitance
Ck
Operating temp. range
Unit
Value
MHz
dB
kHz
dB
dB
dB
dB
µs
45.0
≤ 3.0
± 15.00
≤ Gaussian
≥ 25
> 50
> 15
< 15
Ohm/pF 650 || 2
Ohm/pF 650 || 2
pF
9.0
°C
-20... +70
Characterstics MQF45.0-3000/09
Pass band
Stop band
Pin connections:
1 Input
2 Ground-Input
3 Output
4 Ground-Output
TELE FILTER Zweigniederlassung der DOVER Germany GMBH
29.11.04
Potsdamer Str. 18 D- 14513 Teltow  ([phone] ; Fax [phone] http:\\www.vectron.com