MQF21.4-3000-37 Datasheet, PDF (1/1 Pages) Vectron International, Inc – Monolithic crystal filter

Monolithic crystal filter
MQF21.4-3000/37 (preliminary specification)
Application
• 6 pol filter
• i.f.- filter
• use in mobile and
stationary transceivers
Limiting values
Nominal frequency
Centre frequency
Insertion loss
Pass band at 6.0 dB
Ripple in pass band
Stop band attenuation
Alternate attenuation
Group delay distortion
IP3
fo
fc
fc ± 15.00 kHz
fc ± 56 kHz
fo ± 1.2...5 MHz
fc ± 15 kHz
Terminating impedance Z
R1 || C1
R2 || C2
Operating temp. range
Unit
MHz
MHz
dB
kHz
dB
dB
dB
µs
dBm
Value
21.4
21.4 ± 1300 Hz
≤ 4.0
± 15.00
Gaussian
≥ 60
> 90 except spurious
<5
> 30
Ohm/pF 50 || 0
Ohm/pF 50 || 0
°C
-10... +70
Characterstics MQF21.4-3000/37
Pass band
Stop band
Pin connections:
1 Input
2 Ground-Input
3 Output
4 Ground-Output
TELE FILTER Zweigniederlassung der DOVER Germany GMBH
12.07.02
Potsdamer Str. 18 D- 14513 Teltow ! ([phone] ; Fax [phone] http:\\www.vectron.com