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Integrated VDSL Filter/Hybrid Solution  
0803-7700-02  
FEATURES  
•
•
•
Compact, single channel VDSL filter solution  
Minimum footprint for maximized port density  
Provides 1500Vrms isolation voltage  
ELECTRICAL SPECIFICATIONS@25°C  
Impedance  
Insertion Loss  
dB max  
Return Loss  
dB max  
Stopband  
Frequency  
Attenuation  
dB min  
Description  
Passband Freq  
Ω
HPF  
TX LPF  
RX  
25kHz - 9MHz  
25kHz - 9MHz  
—
-0.2  
-4.5  
—
-12  
-12  
—
25kHz  
9MHz  
—
-35  
-53  
—
100  
50  
500  
BLOCK DIAGRAM  
Rx +  
Rx -  
LINE  
COMMON  
MODE  
CHOKE  
LINE  
FILTER  
HYBRID  
LINE  
Tx +  
Tx -  
Tx  
FILTER  
0803-7700-02  
©2004 Bel Fuse Inc. Specifications subject to change without notice. 02.02.04  
Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com  
Page 1  
Integrated VDSL Filter/Hybrid Solution  
0803-7700-02  
FREQUENCY RESPONSE  
0803-7700-02 FREQUENCY RESPONSE  
0
-10  
-20  
-30  
-40  
-50  
-60  
TX  
0
0.025  
0.138  
1
3
6
9
12  
15  
FREQUENCY MHZ  
MECHANICAL  
End View  
Top View  
0.157  
[4.00]  
1.707 [43.35]  
Signal  
Line  
Line  
Tx +  
Tx -  
Pin  
1
2
0.801  
[20.35]  
3
4
Rx +  
Rx -  
N/C  
5
Recommended PCB Pad Layout  
6
Side View  
1.528  
[38.80]  
7
0.354  
[9.00]  
CML  
8
0.100  
[2.54]  
4 places  
0.622 [15.80]  
1
Recommended  
Hole Size  
ø0.039 [1.00]  
ALL DIMENSIONS IN INCHES [MM].  
TOLERANCE ±0.002 [0.05] UNLESS OTHERWISE STATED.  
©2004 Bel Fuse Inc. Specifications subject to change without notice. 02.02.04  
EUROPE  
FAR EAST  
CORPORATE  
Bel Stewart Connector  
45/46 Riverside  
Medway City Estate  
Rochester, Kent ME2 4DP U.K.  
Tel 44-1634-722890  
Fax 44-1634-716677  
www.belfuse.com  
Bel Fuse Ltd.  
8F / 8 Luk Hop Street  
San Po Kong  
Kowloon, Hong Kong  
Tel 852-2328-5515  
Fax 852-2352-3706  
www.belfuse.com  
Bel Fuse Inc.  
206 Van Vorst Street  
Jersey City, NJ 07302  
Tel 201-432-0463  
Fax 201-432-9542  
www.belfuse.com  
Page 2