Monolithic crystal filter
MQF21.4-2400/07
Application
10 pol filter
i.f.- filter
use in mobile and
stationary transceivers
Characterstics MQF21.4-2400/07
Pass band Stop band
Pin connections: 1 Input
2 Input-E
3 Output
4 Output-E
TELE FILTER Zweigniederlassung der DOVER EUROPE GMBH 27.10.99
Potsdamer Str. 18 D- 14513 Teltow
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(+49)03328-4784-10 ; Fax (+49)03328-4784-30 http:\\www.telefilter.com
Limiting values
Unit
Value
Center frequency
Fo
MHz
21.4
Insertion loss
dB
4.0
Pass band at 6.0 dB
kHz
12.00
Ripple in pass band
fo
9.60 kHz
dB
2.0
Stop band attenuation
fo
20 kHz
dB
60
fo 40 kHz
dB
> 85
Alternate attenuation
fo 40kHz...5MHz
dB
> 85 except spurious
Terminating impedance Z
R1 || C1
Ohm/pF
50 || 0
R2 || C2
Ohm/pF
50 || 0
Operating temp. range
C
-40... +80
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