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MQF21.4-1500-46 Datasheet, PDF (1/1 Pages) Vectron International, Inc – Monolithic crystal filter
Monolithic crystal filter
MQF21.4-1500/46
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
Output intermodulation
Terminating impedance Z
R1 || C1
R2 || C2
Unit
Value
fo
MHz
dB
kHz
fo ± 6.00 kHz
dB
fo ± 17 kHz
dB
fo ± 22 kHz
dB
fo ± 22 kHz..5 MHz
dB
Po=-20dBm,f1=fo±25kHz dB
f2=fo±50kHz
21.4
≤ 3.5
± 7.50
≤ 2.0
≥ 70
> 90
> 90 except spurious
> 75
Ohm/pF 910 || 25
Ohm/pF 910 || 25
Operating temp. range
°C
-20... +70
Characterstics MQF21.4-1500/46
Pass band
Stop band
Pin connections: 1 Input
2 Input-E
3 Output
4 Output-E
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