Wi-Fi–enabled smart thermostats showcase a range of circuit protection and sensing solutions Littelfuse can deliver. Our ESD protection devices


The 0402L Series PTC provides surface mount overcurrent protection for applications where space is at a premium and resettable protection is desired.
- Lead-free, halogen-free, and RoHS compliant
- Fast response to fault currents
- Compact design saves board space
- Low resistance
- Low-profile
- Compatible with high temperature solders
- 0402 size- the smallest PPTC in the market compatible with high temperature solders
0402L Parts
Filters
Showing 1 to 6 of 6 Total Results
Part Number | Actions | IH (A) | Max Voltage Rating (V) | Trip Current (A) | Max Time to Trip Time (Sec) | R1max (Ω) | RMIN (Ω) | PDMAX (W) | Max Fault Current Rating (A) | Agency Approvals |
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Part Number | Actions | IH (A) | Max Voltage Rating (V) | Trip Current (A) | Max Time to Trip Time (Sec) | R1max (Ω) | RMIN (Ω) | PDMAX (W) | Max Fault Current Rating (A) | Agency Approvals | |
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TUV / cUR / UR | |||||||||||
TUV / UR / cUR | |||||||||||
TUV / UR / cUR | |||||||||||
TUV / UR / cUR | |||||||||||
TUV / UR / cUR | |||||||||||
TUV / cUR / UR |
0402L Applications

Smart Thermostats
Highlights Section
- USB peripherals
- Disk drives
- CD-ROMs
- Plug and play protection for motherboards and peripherals
- PDAs / digital cameras
- Game console port protection
- Tablet and Notebook PCs
- E-readers
Series: 0402L Resources

Circuit Protection Selection Guide
Consult this guide to learn about circuit protection considerations and the solutions Littelfuse offers. Tables help match products with applications.

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Find lithium battery protection solutions such as resettable PPTC devices, subminiature surface mount fuses, and battery straps.