About PTC (Positive Temperature Coefficient) Thermistors

PTC (Positive Temperature Coefficient) Thermistors

PTC (Positive Temperature Coefficient) Thermistors are resistors that change resistance when the temperature surrounding it rises. It has two distinct properties which make it popular for use in consumer electrical and electronics. The first is its ability to self-regulate its temperature; when the temperature exceeds a certain point, the resistance of the thermistor rises, creating a temperature-dependent electrical current that can be used as a feedback loop to limit the current passing through it. The second is its ability to be used as a temperature switch; when the temperature surrounding reaches a certain threshold, the resistance of the thermistor will create an electrical current which can be used to activate a switch or relay.
Enable Filter
  Manufacturer
Reset
  Series
Reset
  Resistance
Reset
  Tolerance
Reset
  Termination Style
Reset
  Minimum Operating Temperature
Reset
  Maximum Operating Temperature
Reset
  Qualification
Reset
  Packaging
Reset
  Operating Temperature Range
Reset
Image  Information Image Stock Code(▲▼)Description
Manufacturer
Global Stock ⓘ (▲▼)Price(USD

(Ex. GST)(▲▼)
Enter Qty SeriesResistanceToleranceTermination StyleMinimum Operating TemperatureMaximum Operating TemperatureQualificationPackagingOperating Temperature Range
  
             
PTGL20AS330H0D02BZ


PTC (Positive Temperature Coefficient) Thermistors 33ohms 280volts 39A ICL D=22mm LS=10mm
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Murata Availability : 0
Request Quote Calender.png

USD 1.3932

Multiples of: 1

Ptg33 Ohms25 %Radial- 20 C+ 85 C   
PTGL13AR100H8B72B0


PTC (Positive Temperature Coefficient) Thermistors 10ohms
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Murata Availability : 0
Request Quote Calender.png

USD 1.4201

Multiples of: 1

Ptgl10 Ohms25_ %Radial   Bulk0 C To + 120 C
CL20 7R0120


PTC (Positive Temperature Coefficient) Thermistors 7 ohms 350VRMS
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Ametherm Availability : 0
Request Quote Calender.png

USD 1.4274

Multiples of: 1000

Cl207 Ohms25 %Through Hole- 50 C+ 150 C Bulk 
B59755B115A70


PTC (Positive Temperature Coefficient) Thermistors CORRECT MFG PN 871-B59755B0115A070
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

TDK Availability : 0
Request Quote Calender.png

USD 1.4324

Multiples of: 1

B597551.1 kOhms  - 40 C+ 125 C Ammo Pack- 40 C To + 125 C
B59751B0120A070


PTC (Positive Temperature Coefficient) Thermistors RECOMMENDED ALT 871-B59751C120A70
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

TDK Availability : 0
Request Quote Calender.png

USD 1.4821

Multiples of: 1

050 Ohms25 % - 40 C+ 125 C Bulk- 40 C To + 125 C
B59830C0160A070


PTC (Positive Temperature Coefficient) Thermistors 7.0A 3.7ohms
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

TDK Availability : 0
Request Quote Calender.png

USD 1.4966

Multiples of: 1

B598303.7 Ohms± 25 % - 40 C125 C  - 40 C To + 125 C
B59100M1110A70


EPCOS TDK Thermistors - PTC T=5K 110deg C
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

TDK Availability : 0
Request Quote Calender.png

USD 1.4995

Multiples of: 200

 100 Ohms Radial   Ammo Pack- 25 C To + 133 C
KTY81/110


IC, SENSOR, TEMPERATURE, SOD70
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

NXP Availability : 0
Request Quote Calender.png

USD 1.5049

Multiples of: 1

         
B59752B120A70


PTC (Positive Temperature Coefficient) Thermistors PTC Thermistor B 752A 120A 70 12x5
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

TDK Availability : 0
Request Quote Calender.png

USD 1.5061

Multiples of: 500

B5975212 Ohms Radial- 40 C+ 125 C Ammo Pack- 40 C To + 125 C
PTGL09AR390N0B52A0


PTC (Positive Temperature Coefficient) Thermistors 39ohm +/-30% PTC Thermistor
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Murata Availability : 0
Request Quote Calender.png

USD 1.5195

Multiples of: 1

Ptgl39 Ohms30 %Radial- 10 C+ 60 C Ammo Pack- 10 C To + 60 C
B59754B120A70


PTC (Positive Temperature Coefficient) Thermistors PTC Thermistor B 754A 120A 70 12x5
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

TDK Availability : 0
Request Quote Calender.png

USD 1.5564

Multiples of: 1

B59754150 Ohms Radial- 40 C+ 125 C Ammo Pack- 40 C To + 125 C
B59870C120A51


PTC Thermistors Overcurrent Protection Leaded Disks
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

TDK Availability : 0
Request Quote Calender.png

USD 1.6061

Multiples of: 1000

       Reel 
KTY81/222.112


PTC (Positive Temperature Coefficient) Thermistors SENSOR TEMP BULK
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

NXP Availability : 0
Request Quote Calender.png

USD 1.651

Multiples of: 1

 2 kOhms       
102PS1G


PTC (Positive Temperature Coefficient) Thermistors PTC 1K OHM 2% DO-35 THERMIS
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Littelfuse Availability : 0
Request Quote Calender.png

USD 1.6537

Multiples of: 1

         
YQS8065


Amphenol Advanced Sensors Thermistors - PTC YM120 -20% Tolerance
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Amphenol Availability : 0
Request Quote Calender.png

USD 1.6587

Multiples of: 1

YM20 Ohms20 %Radial0 C+ 55 C Bulk 
B59201J140B10


PTC (Positive Temperature Coefficient) Thermistors 20 OHM 30%
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

TDK Availability : 0
Request Quote Calender.png

USD 1.6811

Multiples of: 1

 20 Ohms30 % - 40 C+ 125 C Tray- 40 C To + 125 C
B59105J130A20


EPCOS TDK PTC Thermistors 260volts 22ohms J105
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

TDK Availability : 0
Request Quote Calender.png

USD 1.684

Multiples of: 1000

 22 Ohms     Tray 
B59930C0120A070


PTC (Positive Temperature Coefficient) Thermistors 10A 1.65ohms
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

TDK Availability : 0
Request Quote Calender.png

USD 1.6868

Multiples of: 1

B599301.65 Ohms± 25 % - 40 C125 C  - 40 C To + 125 C
B59109J0130A020


PTC (Positive Temperature Coefficient) Thermistors RECOMMENDED ALT 871-B59219J0130A020
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

TDK Availability : 0
Request Quote Calender.png

USD 1.7089

Multiples of: 9

B59_J0130a020100 Ohms25 %Radial- 40 C+ 125 C Tray- 40 C To + 125 C
B59750B 120A 70


PTC (Positive Temperature Coefficient) Thermistors COMPLETE MFG PN 871-B59750B0120A070
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

TDK Availability : 0
Request Quote Calender.png

USD 1.7355

Multiples of: 1

B5975012 Ohms  - 40 C+ 125 C Ammo Pack 
  • NoFilter
  • Contains
  • DoesNotContain
  • StartsWith
  • EndsWith
  • EqualTo
  • NotEqualTo
  • GreaterThan
  • LessThan
  • GreaterThanOrEqualTo
  • LessThanOrEqualTo
  • Between
  • NotBetween
  • IsEmpty
  • NotIsEmpty
  • IsNull
  • NotIsNull
  • Custom

Looking for help? Visit our FAQ's Section to answer to all your questions

 

X-ON Worldwide Electronics

Welcome To X-ON Electronics
For over three decades, we have been advocating and shaping the electronic components industry. Our management complements our worldwide business scope and focus. We are committed to innovation, backed by a strong business foundation. If you need a trustworthy supplier of electronic components for your business – look no further.
 

Copyright ©2025  X-ON Electronics Services. All rights reserved.
Please ensure you have read and understood our Terms & Conditions before purchasing. All prices exclude GST.

Image for all the cards that are accepted Image for all the cards that are accepted Image for all the cards that are accepted Image for all the cards that are accepted ISO Certified AS9120 Certified