MQF21.4-1200-02 [VECTRON]
Monolithic crystal filter; 单片晶体滤波器型号: | MQF21.4-1200-02 |
厂家: | Vectron International, Inc |
描述: | Monolithic crystal filter |
文件: | 总1页 (文件大小:51K) |
中文: | 中文翻译 | 下载: | 下载PDF数据表文档文件 |
Monolithic crystal filter
MQF21.4-1200/02
Application
Unit
Value
Limiting values
•
•
•
4 pol filter
i.f.- filter
Center frequency
Insertion loss
Pass band at 3.0 dB
Ripple in pass band
Stop band attenuation
Alternate attenuation
fo
MHz
dB
kHz
dB
dB
dB
21.4
≤ 2.0
± 6.00
≤ 1.0
≥ 40
> 80
> 65
> 40
use in mobile and
stationary transceivers
fo ± 4.50 kHz
fo ± 20
fo - 100...1000 kHz
fo + 50....1000 kHz
kHz
dB
dB
Spurious responses
Terminating impedance Z
R1 || C1
R2 || C2
Ohm/pF 1200 || 2.5
Ohm/pF 1200 || 2.5
Coupling capacitance
Ck
pF
9.0
Operating temp. range
° C
-25... +70
Characterstics MQF21.4-1200/02
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
11.05.99
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