MQF45.0-1200-09 Datasheet, PDF (1/1 Pages) Vectron International, Inc – Monolithic crystal filter

Monolithic crystal filter
MQF45.0-1200/09
Application
• 4 pol filter
• i.f.- filter
• use in mobile and
stationary transceivers
Limiting values
Center frequency
Insertion loss
Pass band at 3.0 dB
Ripple in pass band
Stop band attenuation
Alternate attenuation
fo
fo ± 4.00 kHz
fo ± 20 kHz
fo ± 27 kHz
fo ± 910 kHz
Terminating impedance Z
R1 || C1
R2 || C2
Coupling capacitance
Ck
Operating temp. range
Unit
Value
MHz
dB
kHz
dB
dB
dB
dB
45.0
≤ 4.0
± 6.00
≤ 1.0
≥ 30
> 45
> 90
Ohm/pF 500 || 4
Ohm/pF 500 || 4
pF
12.0
°C
-25... +70
Characterstics MQF45.0-1200/09
Pass band
Stop band
Pin connections: 1 Input
2 Input-E
3 Output
4 Output-E
TELE FILTER Zweigniederlassung der DOVER EUROPE GMBH
26.10.00
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