Resettable PTCs from Littelfuse, Inc.

Radial Leaded Resettable PTCs -- 30R185

Radial Leaded Resettable PTCs -- 30R185 -- View Larger Image
Radial Leaded Resettable PTCs -- 30R185-Image

The 30R series radial leaded device is designed to provide overcurrent protection for low voltage (?30V) applications where space is not a concern and resettable protection is preferred.


  • RoHS compliant and lead-free
  • Fast time-to-trip
  • Cured, flame retardant expoxy polymer insulating material meets UL 94V-0


Product Category
Resettable PTCs
Mounting / Packaging
Through-Hole; Radial Leads
Supply Voltage (VS)
30 volts
Trigger Current
3.7 amps
Current Surge
Response Time
Standards and Certifications