MQF90.0-2500-08 Datasheet, PDF (1/1 Pages) Vectron International, Inc – Monolithic crystal filter

Monolithic crystal filter
MQF 90.0-2500/08
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
Group delay distortion
fo
fo ± 5.0 kHz
fo ± 25 kHz
fo ± 50 kHz
fo + 0.5...1 MHz
fo - 0.3...1 MHz
fo ± 9 kHz
Terminating impedance Z
R1||C1
R2||C2
Coupling capacitance Ck
Operating temp. range
Storage temp. range
Environment conditions
Characteristics MQF 90.0-2500/08
Pass band
Stop band
Unit
Value
MHz
dB
kHz
dB
dB
dB
dB
dB
µs
90.0
< 6.0
± 10.0....15.0
< 1.0
> 19
> 34
> 70
> 70
< 14
Ohm/pF 250||4.0
Ohm/pF 250||4.0
pF
11.5
°C
-20... +55
°C
-45... +85
according to CF001
Pin connections:
1 Input
3 Output
2,4 GND
5,6 Coupling capacitance
TELE FILTER Zweigniederlassung der DOVER Germany GMBH
03.02.06
Potsdamer Str. 18 D- 14513 Teltow  ([phone] ; Fax [phone] http:\\www.vectron.com