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B59950C80A70

B59950C80A70

B59950C80A70

TDK Corporation

3.7Ohm 25% 2-Pin Radial

SOT-23

B59950C80A70 Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Mount Through Hole
Package / Case Radial
Number of Pins 2
Tolerance 25%
Resistance 3.7Ohm
Max Operating Temperature85°C
Min Operating Temperature -40°C
Current Rating170mA
Operating Supply Voltage80V
Hold Current170mA
Current Rating (Max) 5.5A
Trip Current340mA
Radiation HardeningNo
RoHS StatusRoHS Compliant
In-Stock:3806 items

B59950C80A70 Product Details

B59950C80A70 Overview


A Radial package is used to protect PTC thermistors. A minimum operating temperature of -40°C should be set for the PTC thermistors. It is important that this thermistor does not operate at a temperature above 85°C. This thermistor has 2 pins. When the PTC thermistors operate, they supply 80V. PTC thermistors have been designed to operate at 170mA current. There should be no current over 5.5A for PTC thermistors.

B59950C80A70 Features


Package / Case: Radial
Mount: Through Hole
2 Pins
Tolerance: 25%


B59950C80A70 Applications


There are a lot of TDK Corporation
B59950C80A70 PTC Thermistors applications.


  • 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
  • Over-temperature protection of power components

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