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
  
             
B59102R0240A010


PTC Positive Temperature Coefficient Thermistors 240A 10 240 GRAD C A PTC Thermistor 102A
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 0.7887

Multiples of: 1800

Heater Element Rectangular shape  Pressure Contacts   Tray 
PTCTL4MR350STE


PTC Thermistors
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.

Vishay Availability : 0
Request Quote Calender.png

USD 0.7938

Multiples of: 1

PTC35 Ohms20 %Radial0 C+ 75 C   
WMZ12A-130HL6R0VUU320F18-E8C


Plugin,P=7.5mm PTC Thermistors ROHS
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.

NDF Availability : 0
Request Quote Calender.png

USD 0.7947

Multiples of: 1

         
TFPT0603L4700FV


PTC Thermistors 470 OHM 1%
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.

Vishay Availability : 0
Request Quote Calender.png

USD 0.7965

Multiples of: 2000

TFPT470 Ohms1 %SMD/SMT- 55 C+ 70 C Reel 
PTCCL05H930FTE


PTC (Positive Temperature Coefficient) Thermistors PTC CP LDD 5D00 A093 145 140 T e3
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.

Vishay Availability : 0
Request Quote Calender.png

USD 0.8043

Multiples of: 1500

PTC55 Ohms20 %Radial0 C+ 70 C   
B59100C90A70


PTC (Positive Temperature Coefficient) Thermistors T=5K 90deg 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 0.8087

Multiples of: 1

B59100< 100 Ohms Radial0 C+ 40 C Ammo Pack0 C To + 40 C
TFPT0805L5001JV


PTC (Positive Temperature Coefficient) Thermistors PTC 5Kohms 5% Linear
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.

Vishay Availability : 0
Request Quote Calender.png

USD 0.8102

Multiples of: 2000

Tfpt5 kOhms5 %Smd/Smt- 55 C+ 70 CAec - Q200Reel- 55 C To + 70 C
B59060A0040A010


PTC (Positive Temperature Coefficient) Thermistors 40C 12Vdc 4ohms Disc PTC Heating
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 0.8118

Multiples of: 1

B590609 Ohms30 %Radial- 40 C+ 100 C Tray- 40 C To + 100 C
B59870C0160A070


PTC (Positive Temperature Coefficient) Thermistors 1.0A 25ohms
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 0.8211

Multiples of: 1

B5987025 Ohms± 25 % - 40 C125 C  - 40 C To + 125 C
B59215P1080A62


PTC (Positive Temperature Coefficient) Thermistors 25 OHM 25%
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 0.8316

Multiples of: 1

B59x1525 Ohms25 % - 40 C+ 125 C Reel- 40 C To + 125 C
B59635T1120A062


PTC (Positive Temperature Coefficient) Thermistors 1635 A120 A62 7X2 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.

TDK Availability : 0
Request Quote Calender.png

USD 0.8345

Multiples of: 1

Tpp      Reel 
B59339A1201P20


PTC (Positive Temperature Coefficient) Thermistors 30mA .42V
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 0.8359

Multiples of: 1

 200 Ohms25 %Radial- 25 C+ 125 C Tray- 25 C To + 125 C
YS5631


PTC (Positive Temperature Coefficient) Thermistors PTC Thermistor 30% Tol
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 0.8406

Multiples of: 2500

Ys      Bulk 
B59901D90A40


PTC (Positive Temperature Coefficient) Thermistors RECOMMENDED ALT 871-B59052D1090A040
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 0.8461

Multiples of: 500

B59901d0100 Ohms25 %Radial0 C+ 40 C Bulk0 C To + 40 C
LT7330001K0JTG


RESISTOR, TEMPERATURE SENSING, 1K
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.

TE Connectivity Availability : 0
Request Quote Calender.png

USD 0.8517

Multiples of: 1

 1 kOhms5 %     - 40 C to + 125 C
YS5921PTO


Amphenol Advanced Sensors PTC Thermistors PTC Thermistor 30% Tol
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 0.8547

Multiples of: 1

PTO200 Ohms30 %Radial- 25 C+ 155 C Bulk 
1624337-1


Thermistors - PTC LT73 3000 2A 3K0 5% 4KRL
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.

TE Connectivity Availability : 0
Request Quote Calender.png

USD 0.8573

Multiples of: 4000

         
PTGL18AR6R0H8B72B0


PTC (Positive Temperature Coefficient) Thermistors 6 OHM 25%
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 0.8654

Multiples of: 1

Ptgl6 Ohms25 %Radial   Bulk0 C To + 120 C
B59100C0080A070


PTC (Positive Temperature Coefficient) Thermistors T=5K 80deg 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 0.8663

Multiples of: 1

Heater Element Round shape< 100 Ohms Radial0 C+ 40 C Ammo Pack 
B59052D1100A40


PTC Thermistors Through Hole,P=2.5mm RoHS
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 0.8667

Multiples of: 1

         
  • 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