TFS48 Datasheet, PDF (2/5 Pages) Vectron International, Inc – Filter specification

Filename: tfs 48.doc
VI TELEFILTER
Version 1.3
Filter specification
TFS 48
05.07.2007
2/5
Filter characteristic
0
-7
-14
-21
-28
-35
-42
-49
-56
-63
-70
28
32
36
40
44
48
52
56
60
64
68
frequency in MHz
0
-1
-2
-3
-4
-5
-6
-7
-8
-9
-10
46
46.4
46.8
47.2
47.6
48
48.4
48.8
49.2
49.6
frequency in MHz
1.855
1.78
1.705
1.63
1.555
1.48
1.405
1.33
1.255
1.18
1.105
50
Construction and pin connection
(All dimensions in mm)
13,6Max.
TFS 48
● V27
1
1,5 ^{2,54 ±0,15}
1234
12
5
11
6
10 9 8 7
0,8
0,1
Date code
1
Ground
2
Ground
3
Ground
4
Ground
5
Output
6
Output
7
Ground
8
Ground
9
Ground
10
Ground
11
Input
12
Input RF Return
Date code:
V
W
X
...
Year + week
2007
2008
2009
50 Ohm Test circuit
50 Ω
L1
11
6
SAW
L1
12
5
2 KΩ // 3 pF
1, 2, 3, 4, 7, 8, 9, 10
L1 = 680 nH (The matching elements have to be optimised regarding the circuit and PCB design as well as existing parasites.)
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D 14 513 TELTOW / Germany
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