About Resettable Fuses - PPTC

Resettable Fuses - PPTC

Resettable fuses, also known as PPTC (Polymeric Positive Temperature Coefficient) resettable fuses, are electronic components that use special polymeric materials that change resistance when heated. When current increases, the fuse will “trip” and open, causing a drop in current flow. Unlike traditional fuses, resettable fuses can be reset with a manual reset button or an automated circuit. Once the current and temperature return to normal levels, the fuse will reset itself and allow current to flow again. This process prevents dangerous situations, like overloaded circuits, that could result in fire or injury. Additionally, resettable fuses are more reliable than traditional fuses because they can withstand multiple trips and reset themselves automatically.
Enable Filter
  Manufacturer
Reset
  Hold Current
Reset
  Trip Current
Reset
  Current Rating - Max
Reset
  Maximum Voltage
Reset
  Resistance
Reset
  Mounting Style
Reset
  Termination Style
Reset
  Package / Case
Reset
  Series
Reset
  Operating Temperature Range
Reset
  Lead Spacing
Reset
  Minimum Operating Temperature
Reset
  Maximum Operating Temperature
Reset
  Qualification
Reset
  Packaging
Reset
Image  Information Image Stock Code(▲▼)Description
Manufacturer
Global Stock ⓘ (▲▼)Price(USD

(Ex. GST)(▲▼)
Enter Qty Hold CurrentTrip CurrentCurrent Rating - MaxMaximum VoltageResistanceMounting StyleTermination StylePackage / CaseSeriesOperating Temperature RangeLead SpacingMinimum Operating TemperatureMaximum Operating TemperatureQualificationPackaging
  
                   
1210L550SLWR


Resettable Fuses - PPTC PTC 6V POLYFUSE SURF MOUNT 1210 SL 5.50A
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 : 1891
Ship by Fri. 17 Oct to Tue. 21 Oct Calender.png

USD 1.2019

Multiples of: 1

5.5 A11 A50 A6 VDC11 mOhmsPCB MountSMD/SMT1210 (3428 METRIC)Low Rho  - 40 C+ 85 C Reel , Cut Tape
nSMD100


PTC Resettable Fuses 1206 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.

TECHFUSE Availability : 1890
Ship by Tue. 21 Oct to Mon. 27 Oct Calender.png

USD 0.029

Multiples of: 10

1 A1.8 A             
RXEF050-1


Resettable Fuses - PPTC .5A 72V 40A Imax
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 : 1890
Ship by Fri. 17 Oct to Tue. 21 Oct Calender.png

USD 0.198

Multiples of: 1

0.5 A1 A40 A72 VDC1.17 OhmsThrough HoleRadial Rxef- 40 C to + 85 C5.8 Mm- 40 C+ 85 C Bulk
MF-LSMF330/24X-2


Resettable Fuses - PPTC 2920 Resettable SMD PPTC 3.3A/24V
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.

Bourns Availability : 1888
Ship by Fri. 17 Oct to Tue. 21 Oct Calender.png

USD 0.7502

Multiples of: 1

3.3 A5.5 A40 A24 VDC55 mOhmsPCB MountSMD/SMT2920 (7351 METRIC)MF - LSMF  - 40 C+ 85 C Reel , Cut Tape
JK-nSMD150/6V


6V 1.5A 100A 3A 1206 Resettable Fuses 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.

Jinrui Electronic Materials Availability : 1883
Ship by Tue. 21 Oct to Mon. 27 Oct Calender.png

USD 0.0295

Multiples of: 10

1.5 A3 A             
TRG015


PTC Resettable Fuses Through Hole,P=5.1mm,L=10mm 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.

TLC Availability : 1882
Ship by Tue. 21 Oct to Mon. 27 Oct Calender.png

USD 0.0813

Multiples of: 5

150 mA300 mA             
SMD1812-250/8N


8V 2.5A 1812 Resettable Fuses 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.

Bourne Availability : 1881
Ship by Tue. 21 Oct to Mon. 27 Oct Calender.png

USD 0.0307

Multiples of: 10

2.5 A              
JK-mSMD160/8V


8V 1.6A 100A 2.8A 1812 Resettable Fuses 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.

Jinrui Electronic Materials Availability : 1881
Ship by Tue. 21 Oct to Mon. 27 Oct Calender.png

USD 0.0311

Multiples of: 10

1.6 A2.8 A             
JK-mSMD110/16V


8V 1.1A 100A 2.2A 1812 Resettable Fuses 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.

Jinrui Electronic Materials Availability : 1881
Ship by Tue. 21 Oct to Mon. 27 Oct Calender.png

USD 0.0321

Multiples of: 20

1.1 A2.2 A             
JK-mSMD450L-12


1812 Resettable Fuses 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.

Jinrui Electronic Materials Availability : 1881
Ship by Tue. 21 Oct to Mon. 27 Oct Calender.png

USD 0.0738

Multiples of: 5

               
ASMD2920-500


6V 5A 40A 10A 2920 Resettable Fuses 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.

JDT Availability : 1881
Ship by Tue. 21 Oct to Mon. 27 Oct Calender.png

USD 0.1033

Multiples of: 5

5 A10 A             
PTSLR18126V260


Resettable Fuses - PPTC PTSLR1812 PPTC 2.6A 6V
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.

Eaton Availability : 1879
Ship by Fri. 17 Oct to Tue. 21 Oct Calender.png

USD 0.5851

Multiples of: 1

2.6 A6 A50 A6 VDC24 mOhmsPCB MountSMD/SMT1812 (4532 METRIC)PTSLR  - 40 C+ 85 C Reel , Cut Tape
JK16-090T


PTC Resettable Fuses 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.

Jinrui Electronic Materials Availability : 1878
Ship by Tue. 21 Oct to Mon. 27 Oct Calender.png

USD 0.0251

Multiples of: 10

900 mA1.8 A             
MF-PSML300-2


Resettable Fuses - PPTC 3.0A 6V 0805 Low-Ohmic
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.

Bourns Availability : 1876
Ship by Fri. 17 Oct to Tue. 21 Oct Calender.png

USD 0.7975

Multiples of: 1

3 A6 A50 A6 V30 mOhmsSmd/SmtSmd/Smt0805 (2012 METRIC)Mf - Psml  - 40 C+ 85 C Cut Tape
MINISMDC125F-2


PTC Resettable Fuse 1.25A(hold) 2.5A(trip) 6VDC 100A 0.8W 0.4s 0.05Ohm SMD Solder Pad 1812 T/R Automotive
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 : 1875
Ship by Fri. 17 Oct to Tue. 21 Oct Calender.png

USD 0.2137

Multiples of: 1

1.25 A2.5 A100 A6 VDC140 mOhmsSmd/SmtSmd/Smt1812 (4532 METRIC)Minismdc- 40 C to + 85 C - 40 C+ 85 C Reel
MF-R090-AP-009


Resettable Fuses - PPTC 0.90A 60V 0.14ohm Hold .90 Trip 1.8
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.

Bourns Availability : 1872
Ship by Fri. 17 Oct to Tue. 21 Oct Calender.png

USD 0.3322

Multiples of: 1

900 mA1.8 A40 A30 VDC120 mOhmsThrough HoleRadial Mf - R/90 5.1 Mm- 40 C+ 85 C Ammo Pack
0ZSA0420FF1E


Resettable Fuses - PPTC PTC Resettable Fuse 30V, 4.2A, Strap
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.

Bel Fuse Availability : 1867
Ship by Tue. 21 Oct to Mon. 27 Oct Calender.png

USD 0.4141

Multiples of: 50

4.2 A7.6 A100 A30 V24 mOhmsStrapAxial 0Zs A  - 40 C+ 85 C Bulk
0ZSC0550FF1E


Resettable Fuses - PPTC PTC Resettable Fuse 20V, 5.5A, Strap
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.

Bel Fuse Availability : 1867
Ship by Tue. 21 Oct to Mon. 27 Oct Calender.png

USD 0.5162

Multiples of: 50

5.5 A  20 V StrapAxial 0Zs C     Bulk
0ZSC0730FF1E


Resettable Fuses - PPTC PTC Resettable Fuse 20V, 7.3A, Strap
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.

Bel Fuse Availability : 1867
Ship by Tue. 21 Oct to Mon. 27 Oct Calender.png

USD 0.5993

Multiples of: 50

7.3 A  20 V StrapAxial 0Zs C     Bulk
1812L050PR


Resettable Fuses - PPTC 1812 15V .5A
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 : 906
Ship by Fri. 17 Oct to Tue. 21 Oct Calender.png

USD 0.1876

Multiples of: 1

0.5 A1 A100 A15 VDC1 OhmsSmd/SmtSmd/Smt1812 (4532 METRIC)1812L- 40 C to + 85 C    Reel
  • 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