

Littelfuse 16R Series Radial Leaded PTCs are designed to provide resettable overcurrent protection serving a wide range of electronics applications. With maximum 16 volts and maximum 100-ampere short circuit rating, they offer an ideal solution for USB protection.
- 100A short circuit rating
- 16V Operating voltages
- Fast time–to–trip
- Meets all USB protection requirements
- RoHS compliant, Lead- Free and Halogen-Free
16R Parts
Filters
2.5onClick
14onClick
4.7onClick
23.8onClick
0.0025onClick
0.0425onClick
0.0064onClick
0.0964onClick
Showing 1 to 9 of 9 Total Results
Part Number | Actions | IH (mA) | Trip Current (A) | Max Voltage Rating (V) | Max Fault Current Rating (A) | PDMAX (W) | RMIN (Ω) | R1max (Ω) | Max Time to Trip Current (A) | Max Time to Trip Time (Sec) | Agency Approvals |
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Part Number | Actions | IH (mA) | Trip Current (A) | Max Voltage Rating (V) | Max Fault Current Rating (A) | PDMAX (W) | RMIN (Ω) | R1max (Ω) | Max Time to Trip Current (A) | Max Time to Trip Time (Sec) | Agency Approvals | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
10 | 17 | 16 | 100 | 3.6 | 0.004 | 0.0102 | 50 | 6 | UR / TUV | |||
14 | 23.8 | 16 | 100 | 4.6 | 0.0026 | 0.0064 | 70 | 9 | UR / TUV | |||
2.5 | 4.7 | 16 | 100 | 1 | 0.022 | 0.053 | 12.5 | 5 | ||||
3 | 5.1 | 16 | 100 | 2.3 | 0.038 | 0.0975 | 15 | 1 | UR / TUV | |||
4 | 6.8 | 16 | 100 | 2.4 | 0.021 | 0.06 | 20 | 1.7 | UR / TUV | |||
5 | 8.5 | 16 | 100 | 2.6 | 0.015 | 0.034 | 25 | 2 | UR / TUV | |||
7 | 11.9 | 16 | 100 | 3 | 0.0077 | 0.02 | 35 | 3.5 | TUV / UR | |||
8 | 13.6 | 16 | 100 | 3 | 0.0056 | 0.0175 | 40 | 5 | UR / TUV | |||
9 | 15.3 | 16 | 100 | 3.3 | 0.0047 | 0.0135 | 45 | 5.5 | UR / TUV |
16R Applications
- Computers & peripherals
- Any USB application
- General Electronics
Series: 16R 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.