MQF40.025-0800-02_04 Datasheet, PDF (1/1 Pages) Vectron International, Inc – Monolithic crystal filter

Monolithic crystal filter
MQF40.025-0800/02
Application
• 4 pol filter
• i.f.- filter
• use in mobile and
stationary transceivers
Limiting values
Nominal frequency
Insertion loss
Pass band at 1.0dB
Ripple in pass band
Stop band attenuation
Alternate attenuation
Spurious responses
Group delay distortion
Unit
Value
fo
fo ± 4 kHz
fo ± 30 kHz
fo-60kHz...-39.625MH
fo+30kHz...+250 MHz
fo±30...2000 kHz
fo ± 4 kHz
MHz
dB
kHz
dB
dB
dB
dB
dB
µs
40.025
< 3.0
±> 4
< 1.0
> 60
> 60
> 60 except spurious
> 40
< 300
Terminating impedance Z
R1||C1
R2||C2
Operating temp. range
Storage temp. range
Environment conditions
Characteristics MQF40.025-0800/02
Pass band
Stop band
Ohm/pF 50 || 0
Ohm/pF 50 || 0
°C
-25... +70
°C
-45... +85
according to CF001
Pin connections:
1 Input
2 Ground-Input
3 Output
4 Ground-Output
TELE FILTER Zweigniederlassung der DOVER Germany GMBH
26.01.04
Potsdamer Str. 18 D- 14513 Teltow  ([phone] ; Fax [phone] http:\\www.vectron.com