MQF21.4-2000-06 Datasheet, PDF (1/1 Pages) Vectron International, Inc – Monolithic crystal filter

Monolithic crystal filter
MQF21.4-2000/06
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
fo
fo ± 6.0 kHz
fo ± 24 kHz
fo ± 30 kHz
Caracterstics
Pass band
Terminating impedance Z
R1 || C1
R2 || C2
Operating temp. range
Stop band
Unit
Value
MHz
dB
kHz
dB
dB
dB
21.4
≤ 4.0
± 10.0
≤ 2.0
≥ 70
> 80
Ohm/pF 470 || 15
Ohm/pF 470 || 15
°C
-30... +80
Pin connections: 1 Input
2 Input-E
3 Output
4 Output-E
TELE FILTER Zweigniederlassung der DOVER EUROPE GMBH
12.11.97
Potsdamer Str. 18 D- 14513 Teltow ! ([phone] ; Fax [phone] http:\\www.telefilter.com