MQF21.4-1300-04 Datasheet, PDF (1/1 Pages) Vectron International, Inc – Monolithic crystal filter

Monolithic crystal filter
MQF21.4-1300/04
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 ± 5.2 kHz
fo ± 15.4 kHz
fo ± 20.4 kHz
fo ± 25kHz...5MHz
Unit
Value
MHz
dB
kHz
dB
dB
dB
dB
21.4
≤ 3.0
± 6.5
≤ 2.0
≥ 60
> 80
> 90
Terminating impedance Z
R1 || C1
R2 || C2
Ohm/pF 1500 || 0
Ohm/pF 1500 || 0
Operating temp. range
°C
-20... +70
Characterstics MQF21.4-1300/04
Pass band
Stop band
Pin connections: 1 Input
2 Input-E
3 Output
4 Output-E
TELE FILTER Zweigniederlassung der DOVER EUROPE GMBH
13.01.98
Potsdamer Str. 18 D- 14513 Teltow ! ([phone] ; Fax [phone] http:\\www.telefilter.com