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MQF21.4-1200-23 Datasheet, PDF (1/1 Pages) Vectron International, Inc – Monolithic crystal filter
Monolithic crystal filter
MQF21.4-1200/23
Application
• 10 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
Alternte attenuation
fo
fo ± 4.00 kHz
fo ± 14 kHz
fo ± 16 kHz
fo ± 16...300 kHz
Unit
Value
MHz
dB
kHz
dB
dB
dB
dB
21.4
≤ 4.0
± 6.00
≤ 2.0
≥ 75
> 90
> 90
Terminating impedance Z
R1 || C1
R2 || C2
Ohm/pF 1200 || 2.5
Ohm/pF 1200 || 2.5
Operating temp. range
°C
-20... +70
Characterstics MQF21.4-1200/23
Pass band
Stop band
Pin connections: 1 Input
2 Input-E
3 Output
4 Output-E
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