MQF45.0-0800-02 Datasheet, PDF (1/1 Pages) Vectron International, Inc – Monolithic crystal filter

Monolithic crystal filter
MQF45.0-0800/02
Application
• 4 pol filter
• i.f.- filter
• use in mobile and
stationary transceivers
Limiting values
Centre frequency
Insertion loss
Pass band at 6.0 dB
Ripple in pass band
Stop band attenuation
Alternate attenuation
fc
fc ± 2.00 kHz
fc ± 10 kHz
Terminating impedance Z
R1 || C1
R2 || C2
Coupling capacitance
Ck
Operating temp. range
Unit
Value
MHz
dB
kHz
dB
dB
dB
45.0 ± 800 Hz
≤ 3.0
± 4.00
≤ 1.5
≥ 20
> 40 except spurious
Ohm/pF 200 || 18
Ohm/pF 200 || 18
pF
35
°C
-20... +70
Characterstics MQF45.0-0800/02
Pass band
Stop band
Pin connections: 1 Input
2 Input-E
3 Output
4 Output-E
TELE FILTER Zweigniederlassung der DOVER EUROPE GMBH
17.11.98
Potsdamer Str. 18 D- 14513 Teltow ! ([phone] ; Fax [phone] http:\\www.telefilter.com