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
  
             
PTCTL7MR100SBE


PTC (Positive Temperature Coefficient) Thermistors 10 OHM 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 Availability : 607
Ship by Tue. 05 Aug to Mon. 11 Aug Calender.png

USD 0.865

Multiples of: 1

Ptctl10 Ohms20 %Radial0 C+ 260 C  0 C To + 260 C
TFPTL10L1000FH5B


PTC (Positive Temperature Coefficient) Thermistors PTC 100Rohms 1% 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 : 606
Ship by Fri. 01 Aug to Tue. 05 Aug Calender.png

USD 0.6237

Multiples of: 1

Tfptl100 Ohms1 %Radial- 55 C+ 70 C Bulk 
PTCCL05H181DBE


PTC (Positive Temperature Coefficient) Thermistors 13 OHM 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 Availability : 603
Ship by Fri. 01 Aug to Tue. 05 Aug Calender.png

USD 0.4895

Multiples of: 1

Ptccl..13 Ohms Radial- 40 C+ 85 C  - 40 C To + 85 C
PTCEL17R501TTE


PTC (Positive Temperature Coefficient) Thermistors PTC ICL LDD 16D5 500R 1000 135 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 : 596
Ship by Fri. 01 Aug to Tue. 05 Aug Calender.png

USD 1.771

Multiples of: 1

PTCEL Series500 Ohms30 %Radial- 40 C+ 105 C Reel , Cut Tape 
B59060A0000A010


PTC (Positive Temperature Coefficient) Thermistors 00C 12Vdc 20ohms 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 : 590
Ship by Fri. 01 Aug to Tue. 05 Aug Calender.png

USD 0.8052

Multiples of: 1

B59060      Tray 
TFPT0805L3301FV


PTC (Positive Temperature Coefficient) Thermistors 3.3Kohms 1% 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 : 584
Ship by Fri. 01 Aug to Tue. 05 Aug Calender.png

USD 0.7623

Multiples of: 1

Tfpt3.3 kOhms1 %Smd/Smt- 55 C+ 70 CAec - Q200Reel- 55 C To + 70 C
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 Availability : 583
Ship by Fri. 01 Aug to Tue. 05 Aug Calender.png

USD 1.0538

Multiples of: 1

B599x5c0      Ammo Pack 
B59810C160A70


PTC (Positive Temperature Coefficient) Thermistors 2.6 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.

TDK Availability : 582
Ship by Fri. 01 Aug to Tue. 05 Aug Calender.png

USD 1.7816

Multiples of: 1

       Bulk 
PPL05122HA2E0YKB


Radial Leaded,P=6mm 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.

TKS Availability : 571
Ship by Tue. 19 Aug to Fri. 22 Aug Calender.png

USD 0.1896

Multiples of: 5

         
B59860C0130A070


PTC (Positive Temperature Coefficient) Thermistors 860A 130A 70 8X2.5 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 Availability : 565
Ship by Fri. 01 Aug to Tue. 05 Aug Calender.png

USD 0.682

Multiples of: 1

B598c      Ammo Pack 
B59300M1160A70


PTC (Positive Temperature Coefficient) Thermistors T=5K 160deg 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 : 541
Ship by Fri. 01 Aug to Tue. 05 Aug Calender.png

USD 3.432

Multiples of: 1

 < 300 Ohms Radial0 C+ 40 C Ammo Pack0 C To + 40 C
WMZ11A-75L502MUP600B3.75-G6B


PTC Thermistors Through Hole 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.

Tyohm Availability : 519
Ship by Tue. 19 Aug to Fri. 22 Aug Calender.png

USD 0.0045

Multiples of: 10

         
B59204J130B10


PTC (Positive Temperature Coefficient) Thermistors PTC Thermistor J 204-B 130-A 10 16X3,1
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.

TDK Availability : 519
Ship by Fri. 01 Aug to Tue. 05 Aug Calender.png

USD 2.52

Multiples of: 1

 100 Ohms25 % - 40 C+ 125 C Tray- 40 C To + 125 C
B59201P1120A62


PTC (Positive Temperature Coefficient) Thermistors PTC Thermistor P 1201-A 120-A 62
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 : 518
Ship by Fri. 01 Aug to Tue. 05 Aug Calender.png

USD 0.8547

Multiples of: 1

B59x01p4.6 Ohms25 %Smd/Smt- 40 C+ 125 C Reel- 40 C To + 125 C
B59773C0120A070


PTC (Positive Temperature Coefficient) Thermistors 440AC,620DC,500oHMS 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 : 514
Ship by Fri. 01 Aug to Tue. 05 Aug Calender.png

USD 1.144

Multiples of: 1

Inrush Current Limiter Leaded Disk Type500 Ohms25 %Radial- 40 C+ 125 C Ammo Pack 
WMZ93-125HL60RVSUB4-G8C


PTC Thermistors Through Hole 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.

Tyohm Availability : 513
Ship by Tue. 19 Aug to Fri. 22 Aug Calender.png

USD 0.3027

Multiples of: 1

         
TFPT0805L8200FV


PTC Positive Temperature Coefficient Thermistors PTC 820ohms 1% 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 : 508
Ship by Fri. 01 Aug to Tue. 05 Aug Calender.png

USD 0.7368

Multiples of: 1

TFPT820 Ohms1 %SMD/SMT- 55 C+ 70 CAEC - Q100Reel , Cut Tape 
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 Availability : 500
Ship by Fri. 01 Aug to Tue. 05 Aug Calender.png

USD 0.4972

Multiples of: 1

B598c120 Ohms20 %Radial- 40 C+ 125 C Ammo Pack- 40 C To + 125 C
KTY81/210,112


PTC (Positive Temperature Coefficient) Thermistors Temp Sensor Analog 2-Pin
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 : 487
Ship by Tue. 19 Aug to Fri. 22 Aug Calender.png

USD 2.8043

Multiples of: 1

       - 
MCL20 500100-A


PTC (Positive Temperature Coefficient) Thermistors 19mm 1ohms 20A Inside Kinked Leads
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 : 487
Ship by Fri. 01 Aug to Tue. 05 Aug Calender.png

USD 2.86

Multiples of: 1

Mcl2050 Ohms20 %Radial- 50 C+ 150 C Bulk- 50 C To + 150 C
  • 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