MQF21.4-1200-15 [VECTRON]
Monolithic crystal filter; 单片晶体滤波器型号: | MQF21.4-1200-15 |
厂家: | Vectron International, Inc |
描述: | Monolithic crystal filter |
文件: | 总1页 (文件大小:53K) |
中文: | 中文翻译 | 下载: | 下载PDF数据表文档文件 |
Monolithic crystal filter
MQF21.4-1200/15
Application
Unit
Value
Limiting values
•
•
•
6 pol filter
i.f.- filter
Center frequency
Insertion loss
Pass band at 3.0 dB
Ripple in pass band
Stop band attenuation
fo
MHz
dB
kHz
dB
dB
dB
21.4
≤ 2.5
± 6.0
≤ 2.0
≥ 45
> 65
> 65
> 75
use in mobile and
stationary transceivers
fo ± 5.0 kHz
fo ± 14 kHz
fo ± 20 kHz
fo ± 20...300 kHz
f1=fo ± 20 kHz
f2=fo ± 40 kHz
Alternate attenuation
IMD at Po=-7 dBm
dB
dB
Terminating impedance Z
R1 || C1
R2 || C2
Ohm/pF 1200 || 2.5
Ohm/pF 1200 || 2.5
Operating temp. range
° C
-20... +70
Characterstics MQF21.4-1200/15
Pass band
Stop band
Pin connections: 1 Input
2 Input-E
3 Output
4 Output-E
TELE FILTER Zweigniederlassung der DOVER EUROPE GMBH
Potsdamer Str. 18 D- 14513 Teltow ! (+49)03328-4784-10 ; Fax (+49)03328-4784-30 http:\\www.telefilter.com
05.05.98
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