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  Datasheet File OCR Text:
 Crystal filter QF 1.4-L0235/05
Application 10 pol filter i.f.- filter use in mobile and stationary transceivers Center frequency Insertion loss Pass band at 4.0 dB Ripple in pass band Stop band attenuation fo fo -2.3...-0.6 kHz fo fo - 3.1 kHz fo +0.15 kHz fo -3.4 kHz; fo+0.4 kHz MHz dB kHz dB dB dB dB dB dB 1.4 4.0 -2.7...-0.35 2.0 20 > 35 > 40 > 60 > 60 except spurious Limiting values Unit Value
Alternate attenuation Terminating impedance Z R1 || C1 R2 || C2
Ohm/pF Ohm/pF
1000 || 15 1000 || 15
Operating temp. range
C
-15... +55
Characterstics Pass band
QF 1.4-L0235/05 Stop band
Pin connections:
1 2 3 4
Input Ground-Input Output Ground-Output
TELE FILTER Zweigniederlassung der DOVER Germany GMBH
Potsdamer Str. 18 D- 14513 Teltow
19.06.01
(+49)03328-4784-10 ; Fax (+49)03328-4784-30 http:\\www.vectron.com


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