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参数资料
| 型号： | TFS549A |
| 厂商： | VECTRON INTERNATIONAL |
| 元件分类： | 声表面波滤波器 |
| 英文描述： | 1 FUNCTIONS, 549.5 MHz, SAW FILTER |
| 文件页数： | 2/5页 |
| 文件大小： | 166K |
| 代理商： | TFS549A |
Filename: tfs 549a.doc
Version 1.2
13.07.2004
VI TELEFILTER
Filter specification
TFS 549A
2/5
Tele Filter GmbH
Potsdamer Strae 18
D 14 513 TELTOW / Germany
Tel: (+49) 3328 4784-0 / 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.
Filter characteristic
Construction and pin connection
(All dimensions in mm)
2
Ma
x.
1
5,2
Ma
x.
7,2 Max.
1
0,80
2,
5
4
±
0
,2
2,54 ± 0,2
3
1
Date code
50 Ohm Test circuit
C1
L1
C2
1, 2, 5, 6, 7, 8, 11, 12
10
4
3
9
L2
S 549A
●
S29
1
Ground
2
Ground
3
Output RF Return
4
Output
5
Ground
6
Ground
7
Ground
8
Ground
9
Input RF Return
10
Input
11
Ground
12
Ground
Date code: Year + week
S
2004
T
2005
U
2006
...
524.5 529.5 534.5 539.5 544.5 549.5 554.5 559.5 564.5 569.5 574.5
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
frequency in MHz
m
agnit
ude
in
dB
545.5 546.3 547.1 547.9 548.7 549.5 550.3 551.1 551.9 552.7 553.5
-10
-9
-8
-7
-6
-5
-4
-3
-2
-1
0
frequency in MHz
m
agnit
ude
in
dB
545.5 546.3 547.1 547.9 548.7 549.5 550.3 551.1 551.9 552.7 553.5
-2.64
-0.84
0.96
2.76
4.56
6.36
8.16
9.96
11.76
13.56
15.36
frequency in MHz
pha
s
e
in
°
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