VDSL

Driver Side Protection

CD143A-SR70

TISP4P015L1NR-S

2038-110-SM-RPLF

VDSL

Driver

The schematic above illustrates the application protection and does not constitute the complete

circuit design. Customers should verify actual device performance in their specific applications.

2038-110-SM-RPLF

TISP4P015L1NR-S

CD143A-SR70

COPYRIGHT© 2011 • BOURNS, INC. • 10/11 • e/CPK1160 • “PortNote”is a registered service mark of Bourns, Inc.

“Bourns”is a registered trademark of Bourns, Inc. in the U.S. and other countries.

Solution Products

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

Fax +1-951 781-5700

Fax +41-(0)41 768 55 10

Compliance

ITU-T Basic and Enhanced

GR-1089-CORE

Alternate Recommendations

Other PortNote® Solutions:

• VDSL: Line Side Protection

Variations of this circuit are available depending on

specific design constraints; contact your local Bourns

technical representative for more information.

Benefit

This solution provides protection on the driver side

without impairing the VDSL 17 MHz signal.

Objective

VDSL provides fast data transmission,

usually over a twisted pair of copper wires.

This solution protects these ports against

surge and power contact threats.

Solution

1 GDT: 2038-110-SM-RPLF

1 Thyristor: TISP4P015L1NR-S

1 Diode Bridge: CD143A-SR70

PN-DESIGNKIT-36

Design Kit