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MQF21.4-3000-11 Datasheet, PDF (1/1 Pages) Vectron International, Inc – Monolithic crystal filter
Monolithic crystal filter
MQF21.4-3000/11
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 ± 12.00 kHz
fo ± 35 kHz
fo ± 50 kHz
fo ± 50...500 kHz
Unit
Value
MHz
dB
kHz
dB
dB
dB
dB
21.4
≤ 3.5
± 15.00
≤ 2.0
≥ 70
> 90
> 90
Terminating impedance Z
R1 || C1
R2 || C2
Ohm/pF 2000 || 0
Ohm/pF 2000 || 0
Operating temp. range
°C
-20... +70
Characterstics MQF21.4-3000/11
Pass band
Stop band
Pin connections: 1 Input
2 Input-E
3 Output
4 Output-E
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03.06.98
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