Monolithic crystal filter
MQF172.5-1200/01
Application
2 pol filter
i.f.- filter
use in mobile and
stationary transceivers
Characterstics MQF172.5-1200/01
Pass band Stop band
Pin connections: 1 Input
2 Input-E
3 Output
4 Output-E
TELE FILTER Zweigniederlassung der DOVER EUROPE GMBH 12.07.99
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
172.5
Insertion loss
dB
3.0
Pass band at 1.0 dB
kHz
6.00
Ripple in pass band
fo
6.00 kHz
dB
1.0
Stop band attenuation
fo
50 kHz
dB
20
Alternate attenuation
dB
> 30 except spurious
Terminating impedance Z
R1 || C1
Ohm/pF
700 || -0.70
R2 || C2
Ohm/pF
700 || -0.70
Operating temp. range
C
-20... +70
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