MQF45.0-2500 Datasheet, PDF (1/1 Pages) Vectron International, Inc – Monolithic crystal filter

Monolithic crystal filter
MQF45.0-2500/02
Application
• 4 pol filter
• i.f.- filter
• use in mobile and
stationary transceivers
Limiting values
Nominal frequency
Insertion loss
Pass band at 3.0dB
Ripple in pass band
Stop band attenuation
Alternate attenuation
Spurious responses
Group delay distortion
fo
fo ± 8 kHz
fo ± 900 kHz
fo ± 900 kHz
fo ± 8 kHz
Unit
Value
MHz
dB
kHz
dB
dB
dB
dB
µs
45.0
< 4.0
±> 12.5
< 1.0
> 80
> 80
> 30
< 2.5
Terminating impedance Z
R1||C1
R2||C2
Operating temp. range
Characteristics MQF45.0-2500/02
Pass band
Stop band
Ohm/pF 50 || 0
Ohm/pF 50 || 0
°C
-25... +70
Pin connections:
1 Input
2 Ground-Input
3 Output
4 Ground-Output
TELE FILTER Zweigniederlassung der DOVER Germany GMBH
19.12.02
Potsdamer Str. 18 D- 14513 Teltow  ([phone] ; Fax [phone] http:\\www.vectron.com