To make the TTI.com experience more targeted and user-friendly, TTI.com (and selected third parties) use “cookies” on this website. This technology helps us gather statistical and analytical information for personalization purposes, but the choice to accept the cookies is always yours.

These cookies are necessary for our website to function and cannot be deactivated. As a rule, these cookies enable our website’s proper functioning and support critical features that you have requested such as the maintaining of your shopping cart and maintaining your session when you have logged in as a customer. Your browser can be set to block cookies or inform you of their use. Blocking these technical cookies will result in the website not functioning as intended.

These cookies allow us to understand how the website is being used and how it is performing so that we can make improvements to your experience. By allowing these cookies you help us understand which pages are most important, and which are less so and where work may need to be done to improve the speed or content of our pages. These cookies may be set by us, or they may be set by providers whose tools we use to help in our analysis.

These cookies are used to make our website easier to use and more enjoyable. They allow us to display content tailored to the website pages you visit or products purchased, and allow us to provide you with conveniently related content based on your searches.

These cookies enable us and other perspective vendors to show you advertisements of products and services that would be of interest to you. If you do not agree to the use of these cookies, you can still be shown relevant TTI advertising while on our websites.

Littelfuse PolySwitch PPTC Resettable Surface Mount Fuses

Littelfuse PolySwitch PPTC Resettable Surface Mount Fuses

Search PolySwitch PCB PPTCs

Littelfuse PolySwitch surface-mount fuses are an effective circuit protection method for computer, consumer, multimedia, portable and automotive electronics applications.

Recent additions to the PolySwitch surface-mount series include 1.1A picoSMD 1210mm (0805 mils) and 0.35A femtoSMD 1608mm (0603 mils) devices.

Littelfuse 2920L Series The PolySwitch Lead-Free Surface Mount Resettable PPTCs 2920L series devices are high voltage, low profile PPTCs that provide surface mount overcurrent protection for medium voltage (≤60V) applications.

Features

RoHS compliant
Halogen free (refers to: Br≤900ppm, Cl≤900ppm, Br+Cl≤1500ppm)
Broadest range of resettable devices available in the industry
Current ratings from 0.05 to 3.1A
Voltage ratings from 6V computer and electronic applications to 60V telecom applications
Agency recognition: UL, CSA, TÜV
Small footprint
Fast time-to-trip
Low resistance

Applications

Computer
Portable electronics
Multimedia
Game machines
Telephony and broadband
Mobile phone
Automotive
Industrial controls
Battery

Resources