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MQF9.0-1200-04 Datasheet, PDF (1/1 Pages) Vectron International, Inc – Monolithic crystal filter
Monolithic crystal filter
MQF9.0-1200/04
(preliminary specification)
Application
• 8 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
Shape factor
Alternate attenuation
fo
fo ± 4.00 kHz
fo ± 12 kHz
fo ± 15 kHz
60:6
80:6
Terminating impedance Z
R1 || C1
R2 || C2
Operating temp. range
Unit
Value
MHz
dB
kHz
dB
dB
dB
dB
9.0
≤ 4.0
± 6.00
≤ 2.0
≥ 60
> 80
< 1.9
< 2.5
> 90
Ohm/pF 1200 || 30
Ohm/pF 1200 || 30
°C
-20... +70
Characterstics MQF9.0-1200/04
Pass band
Stop band
Pin connections:
1 Input
2 Ground-Input
3 Output
4 Ground-Output
TELE FILTER Zweigniederlassung der DOVER Germany GMBH
27.03.02
Potsdamer Str. 18 D- 14513 Teltow ! (+49)03328-4784-10 ; Fax (+49)03328-4784-30 http:\\www.vectron.com