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參數(shù)資料
| 型號： | TFS140G |
| 廠商： | VECTRON INTERNATIONAL |
| 元件分類： | 聲表面波濾波器 |
| 英文描述： | VI SAW Filter(VI SAW 濾波器(終端阻抗:TBM,源阻抗:50Ω/負載阻抗:50Ω)) |
| 中文描述： | 1 FUNCTIONS, 140 MHz, SAW FILTER |
| 文件頁數(shù)： | 5/5頁 |
| 文件大小： | 65K |
| 代理商： | TFS140G |
tfs140G.doc
VI TELEFILTER
Version 1.2
13.09.2000.
5
/
5
Development Specification
TFS 140G
VI TELEFILTER
Potsdamer Strae 18
D 14 513 TELTOW / Germany
Tel: (+49) 3328 4784-52 / Fax: (+49) 3328 4784-30
E-Mail: tft@telefilter.com
VI TELEFILTER reserves the right to make changes to the product(s) and/or information contained herein without notice. No liability is
assumed as a result of their use or application. No rights under any patent accompany the sale of any such product(s) or information
Vectron International, Inc.
267 Lowell Road
Hudson, NH 03051 / USA
Tel: (603) 598-0070 Fax: (603) 598-0075
E-Mail: vti@vtinh.com
8. History
Version Reason of Changes
1.0
Generate specification according to customer requirements
Modify insertion loss and triple transit attenuation according to our simulations
1.1
Change next parameters according to customer requirements :
- filter name from
TFS 140G1
to
TFS 140G,
- limit value of
ILo
from ILo = max. 19 dB to ILo = max. 20 dB,
- limit value of
Centre frequency
from 140 ± 0,03 MHz to 140 ± 0,06 MHz,
- limit value of
Pass band
from f
C
± 0,77 MHz to f
C
± 0,80 MHz,
- limit value of
Stop band
from f
C
± 1,20 MHz to f
C
± 1,25 MHz,
- limit value of
TTS
from min. 37 dB to min. 40 dB,
- input and output pin positions.
Add next parameters according to customer requirements:
- limit value of
VSWR
: max. 2 : 1 ,
- theoretical matching network scheme.
1.2
Change the following parameters according to customer requirements :
- limit value of
Pass band
from f
C
± 0,8 MHz to f
C
± 0,85 MHz,
-
Relative attenuation
(3 dB) from f
C
± 0,8 MHz to f
C
± 0,85 MHz,
-
Relative attenuation
(40 dB) from f
C
± 1,25 MHz to f
C
± 1,3 MHz,
Name
Date
Dunzow W.l
03.05.2000
Dunzow W.
22.06.2000
A Jaffer
13.09.2000
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相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| TFS140G1 | 制造商:VECTRON 制造商全稱:Vectron International, Inc 功能描述:Filter specification |
| TFS140H | 制造商:VECTRON 制造商全稱:Vectron International, Inc 功能描述:Filter specification |
| TFS140K | 制造商:VECTRON 制造商全稱:Vectron International, Inc 功能描述:Filter specification |
| TFS140L | 制造商:VECTRON 制造商全稱:Vectron International, Inc 功能描述:Preliminary specification |
| TFS140M | 制造商:VECTRON 制造商全稱:Vectron International, Inc 功能描述:Filter specification |
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