參數(shù)資料
型號: MQF21.4-3000-37
廠商: Vectron International, Inc.
英文描述: Monolithic crystal filter
中文描述: 單片晶體濾波器
文件頁數(shù): 1/1頁
文件大小: 52K
代理商: MQF21.4-3000-37
Monolithic crystal filter
MQF21.4-3000/37
(preliminary specification)
Application
6 pol filter
i.f.- filter
use in mobile and
stationary transceivers
Characterstics MQF21.4-3000/37
Pass band Stop band
Pin connections:
1
2
3
4
Input
Ground-Input
Output
Ground-Output
TELE FILTER Zweigniederlassung der DOVER Germany GMBH
12.07.02
Potsdamer Str. 18 D- 14513 Teltow
!
(+49)03328-4784-10 ; Fax (+49)03328-4784-30 http:\\www.vectron.com
Limiting values
Unit
Value
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
MHz
MHz
dB
kHz
dB
dB
dB
μs
dBm
21.4
21.4 ± 1300 Hz
4.0
±
15.00
Gaussian
60
> 90 except spurious
< 5
> 30
fc
±
15.00 kHz
fc
±
56 kHz
fo ± 1.2...5 MHz
fc ± 15 kHz
Terminating impedance Z
R1 || C1
R2 || C2
Ohm/pF
Ohm/pF
50 || 0
50 || 0
Operating temp. range
° C
-10... +70
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