MQF21.4-3000-11_02 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
Terminating impedance Z
R1 || C1
R2 || C2
Operating temp. range
Unit
Value
MHz
dB
kHz
dB
dB
dB
dB
21.4
≤ 3.5
± 15.00
≤ 2.0
≥ 70
> 90
> 90 except spurious
Ohm/pF 2000 || 0
Ohm/pF 2000 || 0
°C
-20... +70
Characterstics MQF21.4-3000/11
Pass band
Stop band
Pin connections:
1 Input
2 Ground-Input
3 Output
4 Ground-Output
TELE FILTER Zweigniederlassung der DOVER Germany GMBH
03.01.02
Potsdamer Str. 18 D- 14513 Teltow  ([phone] ; Fax [phone] http:\\www.vectron.com