MQF45.0-3000-12 Datasheet, PDF (1/1 Pages) Vectron International, Inc – Monolithic crystal filter

Monolithic crystal filter
MQF45.0-3000/12
Application
• 8 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 ± 10.00 kHz
fo ± 25 kHz
fo ± 35 kHz
Terminating impedance Z
R1 || C1
R2 || C2
Operating temp. range
Unit
Value
MHz
dB
kHz
dB
dB
dB
dB
45.0
≤ 3.0
± 15.00
≤ 1.0
≥ 35
> 65 except spurious
> 80 except spurious
Ohm/pF 470 || 3
Ohm/pF 470 || 3
°C
-20... +70
Characterstics MQF45.0-3000/12
Pass band
Stop band
Pin connections: 1 Input
2 Input-E
3 Output
4 Output-E
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