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0803-7700-03 Datasheet, PDF (1/2 Pages) Bel Fuse Inc. – VDSL / PSTN CO Splitter
VDSL / PSTN CO Splitter
0803-7700-03
FEATURES
• Compact, single channel LPF (PSTN) and HPF (VDSL) splitter
• Minimum through hole footprint for increased port density
• Complies with ANSI T1.424 Trial Use 600 ohms relevant to low pass function and 100 ohms
relevant to high pass function
ELECTRICAL SPECIFICATIONS@25°C
Item
1
2
3
4
Name
DC Resistance
Tip > Ring Capacitance
Insertion Loss
Stop Band Attenuation
5
Return Loss
6
Group Delay
LPF
Specification
25R max
125nF max
-1.0 dB max
-65 dB min
-8 dB min
-5 dB min
200 uS max
250 uS max
Item
1
2
3
4
Name
Insertion Loss
Return Loss
Stop Band Attenuation
Group Delay
HPF
Specification
-0.5 dB max
-12 dB min
-65 dB min
3.125 us max
Condition
At the PSTN I/F with Line Shorted
2 attached modems overall admittance
capacitance
0.2 to 4 kHz
25 kHz to 12 MHz
ERL
SRL-L / SRL-H
0.2 to 3.2 kHz
3.2 to 4.0 kHz
Condition
25 kHz to 12 MHz
25 kHz to 12 MHz
0.2 kHz to 4 kHz
25 kHz to 12 MHz
BLOCK DIAGRAM
©2004 Bel Fuse Inc. Specifications subject to change without notice. 11.16.04
Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com
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