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Manufacturer Part No:
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Technical Datasheet:
PN-DESIGNKIT-10   Datasheet
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Product Overview

The PN-DESIGNKIT-10 is the PortNote design kit for integrated services digital network (ISDN) protection. The PortNote design kit is a selection of assorted circuit protection items conveniently packaged for easy access in a plastic box with bin guide. The PortNote solutions provide protection recommendations for typical port threats. Each PortNote solutions circuit protection design kit provides a simple, single page guide with essential information to provide an effective solution known to work in most typical applications. Information provided includes objectives, part numbers, compliance, schematics and much more. The ISDN simultaneously transmits voice, video and data over public switched telephone network circuits. This solution protects ISDN circuit interfaces against surge and power contact threats.
  • Compliance to ITU-T K.21
  • This solution provides a high level of protection within a small amount of PCB area


Communications & Networking, RF Communications


Four TISP4145M3BJR-S thyristors, Four MF-RX018/250 Multifuse PTCs, Design guide.

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2x Thyristors: TISP3145T3BJR-S, 4x Multifuse PTCs: MF-RX018/250


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Technical Documents (3)

CAD Downloads


Terms and Conditions

CAD Models - Notice
CAD Models and drawings are provided to you on a revocable limited licence for your internal use only but remain the property of the manufacturer who retain all intellectual property rights and ownership. They are provided to assist you in decision making and as design guide but are not guaranteed to be error free, accurate or up to date and is not intended to be taken as advice.
Use of these CAD models and other options provided are downloaded and used entirely at your own risk and by continuing you confirm acceptance of the above.

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