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
Availability ⓘ (▲▼)Price(AUD

(Ex. GST)(▲▼)
Enter Qty SeriesResistanceToleranceTermination StyleMinimum Operating TemperatureMaximum Operating TemperatureQualificationPackagingOperating Temperature Range
  
             
B59873C0120A570


PTC Positive Temperature Coefficient Thermistors 45 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 592
Ships to you
between Thu. 01 Oct to Mon. 05 Oct
Calender.png

AUD 1.1707

Multiples of: 1

Over Current Protection Leaded Disk Style      Ammo Pack 
B59052D1080A040


PTC (Positive Temperature Coefficient) Thermistors D 052-A 80-A 40 NAT 80 Grade 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 591
Ships to you
between Thu. 01 Oct to Mon. 05 Oct
Calender.png

AUD 1.4677

Multiples of: 1

B59052d1570 Ohms Radial0 C+ 40 C Bulk 
YQS8066


PTC (Positive Temperature Coefficient) Thermistors 33ohm 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 577
Ships to you
between Thu. 01 Oct to Mon. 05 Oct
Calender.png

AUD 2.6243

Multiples of: 1

Yq33 Ohms20 %Radial0 C+ 55 C Reel0 C To + 55 C
B59883C0120A570


PTC (Positive Temperature Coefficient) Thermistors 883A 120A570 5X2.5 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 572
Ships to you
between Thu. 01 Oct to Mon. 05 Oct
Calender.png

AUD 1.0371

Multiples of: 1

B598c120 Ohms20 %Radial- 40 C+ 125 C Ammo Pack- 40 C To + 125 C
PTCCL05H271DBE


PTC (Positive Temperature Coefficient) Thermistors 6ohms 20%
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 570
Ships to you
between Fri. 25 Sep to Thu. 01 Oct
Calender.png

AUD 0.962

Multiples of: 1

 6 Ohms     Bulk- 40 C To + 85 C
B59860C120A70


PTC (Positive Temperature Coefficient) Thermistors 1.5A 15ohms
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 569
Ships to you
between Thu. 01 Oct to Mon. 05 Oct
Calender.png

AUD 1.243

Multiples of: 1

B598c15 Ohms25 %Radial   Bulk 
B59945C0160A070


PTC (Positive Temperature Coefficient) Thermistors 945-A 160-A 70 16X1 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 563
Ships to you
between Thu. 01 Oct to Mon. 05 Oct
Calender.png

AUD 1.8857

Multiples of: 1

B599x5c0      Ammo Pack 
B59970C0120A070


PTC Thermistors 3.0A 9.4ohms
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 558
Ships to you
between Fri. 25 Sep to Thu. 01 Oct
Calender.png

AUD 0.81

Multiples of: 1

B599_09.4 Ohms25 %Radial   Bulk 
B59955C0160A070


PTC (Positive Temperature Coefficient) Thermistors 955-A 160-A 70 12X1 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 539
Ships to you
between Thu. 01 Oct to Mon. 05 Oct
Calender.png

AUD 1.5211

Multiples of: 1

B599x5c0      Ammo Pack 
PTCEL67R501TTE305


PTC (Positive Temperature Coefficient) Thermistors PTC EL LDD 16D5 500R 1000 160 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 492
Ships to you
between Thu. 01 Oct to Mon. 05 Oct
Calender.png

AUD 2.7186

Multiples of: 1

PTCEL High Energy Series500 Ohms30 %Radial- 40 C+ 105 C Reel , Cut Tape 
  • 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 ©2026  X-ON Electronic 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 Image for all the cards that are accepted