Vectron MQF21.4-1200-29 Monolithic crystal filter Datasheet

Monolithic crystal filter
MQF21.4-1200/29
Application
• 2 pol filter
• i.f.- filter
• use in mobile and
Limiting values
stationary transceivers
Nominal frequency
Insertion loss
Pass band at 3.0dB
Ripple in pass band
Stop band attenuation
Alternate attenuation
fo
fo ± 3.5 kHz
fo ± 25 kHz
fo ± 200 kHz
fo + 350..1000kHz
fo - 200..1000kHz
Terminating impedance Z
R1||C1
R2||C2
Operating temp. range
Storage temp. range
Environment conditions
Characteristics
Pass band
Pin connections:
Unit
Value
MHz
dB
kHz
dB
dB
dB
dB
dB
21.4
< 1.5
±> 6
< 0.5
> 20
> 35
> 35
> 50
Ohm/pF
Ohm/pF
1200 || 3
1200 || 3
°C
°C
-20... +70
-45... +85
according to CF001
MQF21.4-1200/29
Stop band
1
2
3
4
Input
Ground-Input
Output
Ground-Output
TELE FILTER Zweigniederlassung der DOVER Germany GMBH
Potsdamer Str. 18 D- 14513 Teltow
23.01.04
(+49)03328-4784-10 ; Fax (+49)03328-4784-30 http:\\www.vectron.com
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