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參數(shù)資料
| 型號(hào)： | MQF21.4-3000-20 |
| 廠商： | Vectron International, Inc. |
| 元件分類： | 數(shù)字電位計(jì) |
| 英文描述： | Trimming Potentiometer Design Kit - Single-turn |
| 中文描述： | 單片晶體濾波器 |
| 文件頁(yè)數(shù)： | 1/1頁(yè) |
| 文件大小： | 60K |
| 代理商： | MQF21.4-3000-20 |
Monolithic crystal filter
MQF21.4-3000/20
Application
6 pol filter
i.f.- filter
use in mobile and
stationary transceivers
Characterstics MQF21.4-3000/20
Pass band Stop band
Pin connections: 1 Input
2 Input-E
3 Output
4 Output-E
TELE FILTER Zweigniederlassung der DOVER EUROPE GMBH
26.10.00
Potsdamer Str. 18 D- 14513 Teltow
!
(+49)03328-4784-10 ; Fax (+49)03328-4784-30 http:\\www.telefilter.com
Limiting values
Unit
Value
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
≤
3.0
±
15.0
≤
2.0
≥
60
> 80 except spurious
fo
±
12.0 kHz
fo
±
45 kHz
fo ± 100 kHz
Terminating impedance Z
R1 || C1
R2 || C2
Ohm/pF
Ohm/pF
50 || 0
50 || 0
Operating temp. range
° C
-30... +85
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