MQF30.0-4000-01 Datasheet, PDF (1/1 Pages) Vectron International, Inc – Monolithic crystal filter

Monolithic crystal filter
MQF30.0-4000/01 (preliminary specification)
Application
• 2 pol filter
• i.f.- filter
• use in mobile and
stationary transceivers
Limiting values
Center frequency
Insertion loss
Pass band at 1.0 dB
Ripple in pass band
Stop band attenuation
Alternate attenuation
Group delay distortion
fo
fo ± 20.00 kHz
fo ± 125 kHz
fo ± 20 kHz
Terminating impedance Z
R1 || C1
R2 || C2
Operating temp. range
Unit
Value
MHz
dB
kHz
dB
dB
dB
µs
30.0
≤ 3.0
± 20.00
≤ 1.0
≥ 20 except spurious
> 30 except spurious
<3
Ohm/pF 2600 || 0.80
Ohm/pF 2600 || 0.80
°C
-20... +70
Characterstics MQF30.0-4000/01
Pass band
Stop band
Pin connections:
1 Input
2 Ground-Input
3 Output
4 Ground-Output
TELE FILTER Zweigniederlassung der DOVER Germany GMBH
06.02.02
Potsdamer Str. 18 D- 14513 Teltow ! ([phone] ; Fax [phone] http:\\www.vectron.com