ISDN
S-Interface
Remote
Power
DC/DC
Converter
U-Interface TISP4145M3BJR-S
TISP4145M3BJR-S
Data
Voice
MF-RX018/250-0
MF-RX018/250-0
TISP4145M3BJR-S
TISP4145M3BJR-S
MF-RX018/250-0
MF-RX018/250-0
e schematic above illustrates the application protection and does not constitute the complete circuit design.
Customers should verify actual device performance in their specic applications.
TISP4145M3BJR-S
MF-RX018/250
COPYRIGHT© 2012 • BOURNS, INC. • 6/12 • e/CPK1067 • “PortNote” is a registered service mark of Bourns, Inc.
“Bourns” and “Multifuse 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
Compliance
ITU-T K.21
Alternate Recommendations
For GR-1089-CORE designs, the TISP4145H3 and
B1250T are recommended.
Benefit
is solution provides a high level of protection
within a small amount of PCB area.
Objective
Integrated Services Digital Network
(ISDN) simultaneously transmits voice,
video, and data over public switched
telephone network circuits. is solution
protects ISDN circuit interfaces against
surge and power contact threats.
Solution
4 yristors: TISP4145M3BJR-S
4 Multifuse® PTCs: MF-RX018/250
PN-DESIGNKIT 10
Design Kit
Mouser Electronics
Authorized Distributor
Click to View Pricing, Inventory, Delivery & Lifecycle Information:
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PN-DESIGNKIT-10