MQF44.982-0750-06 Datasheet, PDF (1/1 Pages) Vectron International, Inc – Monolithic crystal filter

Monolithic crystal filter
MQF44.982-0750/06
Application
• 4 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 ± 2.50 kHz
fo ± 12.5 kHz
fo ± 910 kHz
Unit
Value
MHz
dB
kHz
dB
dB
/dB
44.982
≤ 4.0
± 3.75
≤ 1.0
≥ 30
> 90
Terminating impedance Z
R1 || C1
R2 || C2
Coupling capacitance
Ck
Operating temp. range
Ohm/pF 350 || 6.5
Ohm/pF 350 || 6.5
pF
18
°C
-25... +70
Characterstics MQF44.982-0750/06
Pass band
Stop band
Pin connections: 1 Input
2 Input-E
3 Output
4 Output-E
TELE FILTER Zweigniederlassung der DOVER EUROPE GMBH
28.05.98
Potsdamer Str. 18 D- 14513 Teltow ! ([phone] ; Fax [phone] http:\\www.telefilter.com