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參數(shù)資料
| 型號(hào)： | QF21.4-20006 |
| 廠商： | Vectron International, Inc. |
| 英文描述： | Crystal filter |
| 中文描述： | 晶體濾波器 |
| 文件頁(yè)數(shù)： | 1/1頁(yè) |
| 文件大小： | 60K |
| 代理商： | QF21.4-20006 |
Crystal filter
QF21.4-20000/06
Application
4 pol filter
i.f.- filter
use in mobile and
stationary transceivers
Characteristics QF21.4-20000/06
Pass band Stop band
Limiting values
Nominal frequency
Centre frequency
Insertion loss
Pass band at 3.0dB
Ripple in pass band
Stop band attenuation
Alternate attenuation
Spurious response
Return loss
IP3 (input)
Terminating impedance Z
R1||C1
R2||C2
Operating temp. range
Unit
Value
fo
fc
fc ± 80 kHz
fc ± 400 kHz
fo ± 2.5...5 MHz
fo ± 80 kHz
fo±200; fo±400 kHz
MHz
MHz
dB
kHz
dB
dB
dB
dB
dB
Bm
21.4
21.4 ± 7.5 kHz
< 8.0
±> 100
< 1.5
> 60 except spurious
> 90 except spurious
> 55
> 9
> 30
Ohm/pF 50 || 0
Ohm/pF 50 || 0
°C
-10... +70
Pin connections:
TELE FILTER Zweigniederlassung der DOVER Germany GMBH
Potsdamer Str. 18 D- 14513 Teltow
1
2
3
4
Input
Ground-Input
Output
Ground-Output
29.10.02
(+49)03328-4784-10 ; Fax (+49)03328-4784-30 http:\\www.vectron.com
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