VDSL2 Line Side Protection
ITU-T Solution
2031-15T-SM-RPLF
TBU-CA050-500-WH
VDSL
Driver
e schematic above illustrates the application protection and does not constitute the complete
circuit design. Customers should verify actual device performance in their specic applications.
TBU-CA050-500-WH
2031-15T-SM-RPLF
COPYRIGHT© 2012 • BOURNS, INC. • 6/12 • e/CPK1127 • “PortNote” is a registered service mark of Bourns, Inc.
“Bourns” and “TBU” are registered trademarks of Bourns, Inc. in the U.S. and other countries.
Solution Products
Asia-Pacific: Tel +886-2 256 241 17
Fax +886-2 256 241 16
Bourns® PortNote® solutions provide protection
recommendations for typical port threats.
For more information, go to:
www.bourns.com
or email: protection@bourns.com
Americas: Tel +1-951 781-5500
Fax +1-951 781-5700
Europe: Tel +41-(0)41 768 55 55
Fax +41-(0)41 768 55 10
Alternate Recommendations
Other PortNote® Solutions:
• VDSL Driver Side Protection - ITU-T Solution
Variations of this circuit are available depending on
specic design constraints; contact your local Bourns
technical representative for more information.
Benefit
is solution provides protection on the line (input)
side of the circuit without impairing the VDSL
30 MHz signal.
Objective
VDSL2 provides high-speed data rates of
up to 30 MHz over twisted pair copper
cable. e solution protects these ports
against surge and power contact threats.
Solution
1 TBU® High-Speed Protector:
TBU-CA050-500-WH
1 GDT: 2031-15T-SM-RPLF
Compliance
ITU-T Basic K.20, K.21, K.45
ITU-T Enhanced K.20, K.21, K.45
(with properly selected transformer
and capacitors)
PN-DESIGNKIT-18
Design Kit
