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參數(shù)資料
| 型號(hào)： | MQF21.4-1500-21 |
| 廠商： | Vectron International, Inc. |
| 元件分類： | PTC可重調(diào)的保險(xiǎn)絲 |
| 英文描述： | Multifuse® PPTC Resettable Fuses Design Kit - Radial Leaded Through-Hole Models |
| 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： | 57K |
| 代理商： | MQF21.4-1500-21 |
Monolithic crystal filter
MQF21.4-1500/21
Application
2 pol filter
i.f.- filter
use in mobile and
stationary transceivers
Characterstics MQF21.4-1500/21
Pass band Stop band
Pin connections: 1 Input
2 Input-E
3 Output
4 Output-E
TELE FILTER Zweigniederlassung der DOVER EUROPE GMBH
25.10.00
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
fo
MHz
dB
kHz
dB
dB
dB
dB
21.4
≤
1.5
±
7.50
≤
0.5
≥
18
> 25
> 40 except spurious
fo
±
4.00 kHz
fo
±
25 kHz
fo ± 40 kHz
fo ± 150...500 kHz
Alternate attenuation
Terminating impedance Z
R1 || C1
R2 || C2
Ohm/pF
Ohm/pF
1500 || 2.5
1500 || 2.5
Operating temp. range
° C
-20... +70
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