Welcome to Hotenda.com Online Store!

logo
userjoin
Home

PRF21BD471QB1RA

PRF21BD471QB1RA

PRF21BD471QB1RA

Murata Electronics

PTC THERMISTOR 470Ohm 50% TEMPERATURE SENSING 2-Pin WRAPAROUND

SOT-23

PRF21BD471QB1RA Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Lifecycle Status DISCONTINUED (Last Updated: 2 weeks ago)
Mount Surface Mount
Terminal Shape WRAPAROUND
Number of Pins 2
Tolerance 50%
JESD-609 Code e3
Pbfree Code yes
Number of Terminations 2
Termination SMD/SMT
ECCN Code EAR99
Resistance 470Ohm
Terminal Finish Tin (Sn)
Max Operating Temperature110°C
Min Operating Temperature -20°C
HTS Code8533.40.80.70
Packing Method TR, PLASTIC
Depth 1.25mm
Resistor Type PTC THERMISTOR
Current Rating100μA
Case Code (Metric) 2012
Case Code (Imperial) 0805
Operating Supply Voltage32V
Voltage 32V
Terminal Placement DUAL ENDED
Thermistor Application TEMPERATURE SENSING
Height 900μm
Length 2mm
Width 1.25mm
REACH SVHC No SVHC
Radiation HardeningNo
RoHS StatusRoHS Compliant
In-Stock:2488 items

PRF21BD471QB1RA Product Details

PRF21BD471QB1RA Overview


A minimum operating temperature of -20°C should be set for the PTC thermistors. It is important that this thermistor does not operate at a temperature above 110°C. A PTC thermistor has a termination of 2. This thermistor has 2 pins. When the PTC thermistors operate, they supply 32V. When it works, this thermistor will provide a voltage of 32V. PTC thermistors have been designed to operate at 100μA current.

PRF21BD471QB1RA Features


Mount: Surface Mount
Terminal Shape: WRAPAROUND
2 Pins
Tolerance: 50%


PRF21BD471QB1RA Applications


There are a lot of Murata Electronics
PRF21BD471QB1RA 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

Get Subscriber

Enter Your Email Address, Get the Latest News