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30R185

30R185

30R185

Littelfuse

PTC RESETTABLE FUSE 0.03Ohm OVERLOAD PROTECTION WIRE

SOT-23

30R185 Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Surface MountNO
Terminal Shape WIRE
Mounting FeatureTHROUGH HOLE MOUNT
JESD-609 Code e3
Pbfree Code yes
Number of Terminations 2
ECCN Code EAR99
Resistance 0.03Ohm
Terminal Finish Matte Tin (Sn)
Additional Feature0.09OHMS AT 20 DEGREE
HTS Code8533.40.80.70
Subcategory Non-linear Resistors
Packing Method TR
Resistor Type PTC RESETTABLE FUSE
Operating Temperature (Max) 85°C
Operating Temperature (Min) -40°C
Rated Temperature 85°C
Terminal Placement RADIAL
Thermistor Application OVERLOAD PROTECTION
RoHS StatusRoHS Compliant
In-Stock:3974 items

30R185 Product Details

30R185 Overview


There are 2 terminations on the PTC thermistor. For thermistors, 85°C is the maximum operating temperature. But when the thermistor is operating, the temperature cannot be below -40°C.

30R185 Features


Terminal Shape: WIRE


30R185 Applications


There are a lot of Littelfuse
30R185 PTC Thermistors applications.


  • Industrial control and appliances
  • Thermal compensation
  • Display backlights
  • Building automation
  • Thermal threshold detection
  • Motor control
  • Chargers
  • Thermal protection of winding in electric motors
  • Secondary protection of battery packs
  • Limit temperature monitoring

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