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
  
                   
SMD0603-010C-15V


15V 100mA 40A 500mW -40℃~+85℃ 300mA 900mΩ 0.6s 8Ω 0603 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.

BNstar Availability : 7417
Ship by Mon. 17 Nov to Fri. 21 Nov Calender.png

USD 0.0295

Multiples of: 10

100 mA300 mA             
JK-SMD1210-350L-12


1210 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 : 7410
Ship by Mon. 17 Nov to Fri. 21 Nov Calender.png

USD 0.0765

Multiples of: 5

               
ASMD0805-100-16V


6V 1A 100A 1.95A 0805 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 : 7401
Ship by Mon. 17 Nov to Fri. 21 Nov Calender.png

USD 0.0398

Multiples of: 10

1 A1.95 A             
BSMD0805L-150


6V 1.5A 50A 3A 0805 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.

BHFUSE Availability : 7391
Ship by Mon. 17 Nov to Fri. 21 Nov Calender.png

USD 0.0467

Multiples of: 5

1.5 A3 A             
MF-R090-2


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 : 7391
Ship by Mon. 17 Nov to Fri. 21 Nov Calender.png

USD 0.1864

Multiples of: 3000

0.9 A1.8 A40 A30 VDC120 mOhmsThrough HoleRadial Mf - R- 40 C to + 85 C5.1 Mm   Reel
BSMD0805L-200


6V 2A 50A 4A 0805 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.

BHFUSE Availability : 7372
Ship by Mon. 17 Nov to Fri. 21 Nov Calender.png

USD 0.0626

Multiples of: 5

2 A4 A             
0805L260SLTHYR


Resettable Fuses - PPTC 6V POLYFUSE 0805 LoRho SL 2.60A
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 : 7371
Ship by Thu. 13 Nov to Mon. 17 Nov Calender.png

USD 0.9482

Multiples of: 1

2.6 A5 A50 A6 V35 mOhmsSmd/SmtSmd/Smt0805 (2012 METRIC)Lorho Smd  - 40 C+ 85 C Cut Tape
PTSLR12106V750


Resettable Fuses - PPTC PTSLR1210 7.5A, 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 : 7342
Ship by Thu. 13 Nov to Mon. 17 Nov Calender.png

USD 0.2859

Multiples of: 1

7.5 A15 A50 A6 VDC7 mOhmsPCB MountSMD/SMT1210 (3225 METRIC)PTSLR0805  - 40 C+ 85 C Reel , Cut Tape
MF-R090-AP


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 : 7339
Ship by Thu. 13 Nov to Mon. 17 Nov Calender.png

USD 0.1881

Multiples of: 1

900 mA1.8 A40 A30 V120 mOhmsPCB MountRadial MF - R/90 5.1 mm- 40 C+ 85 C Ammo Pack
K1812L050/30PR


30V 0.5A 40A 1A 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.

Yongyutai Electronics Availability : 7334
Ship by Mon. 17 Nov to Fri. 21 Nov Calender.png

USD 0.0351

Multiples of: 10

0.5 A1 A             
MF-R250U


Resettable Fuses - PPTC 2.5A 30V 0.025ohm Uncoated
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 : 7318
Ship by Thu. 13 Nov to Mon. 17 Nov Calender.png

USD 0.2585

Multiples of: 1

2.5 A5 A2.5 A30 VDC0.048 OhmsThrough HoleRadial Mf - R- 40 C to + 85 C5.1 Mm- 40 C+ 85 C Bulk
BSMD1812-400-12V


12V 4A 40A 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.

BHFUSE Availability : 7314
Ship by Mon. 17 Nov to Fri. 21 Nov Calender.png

USD 0.0741

Multiples of: 5

               
MF-USML200/12-2


Resettable Fuses - PPTC 12V 2.0A-HD 50A MAX
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 : 7314
Ship by Mon. 17 Nov to Fri. 21 Nov Calender.png

USD 0.1664

Multiples of: 1

2 A4 A50 A12 V40 mOhmsPcb MountSmd/Smt Mf - Usml  - 40 C+ 85 C Cut Tape
TLC-PSMD020


PTC Resettable Fuses 0805 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 : 7312
Ship by Mon. 17 Nov to Fri. 21 Nov Calender.png

USD 0.0365

Multiples of: 10

200 mA500 mA             
MF-RM055/240-2


Resettable Fuses - PPTC 240V .55A-HD 7A MAX (R)
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 : 7283
Ship by Thu. 13 Nov to Mon. 17 Nov Calender.png

USD 0.506

Multiples of: 1

550 mA1.25 A7 A240 VAC1.45 OhmsPCB MountRadial MF - RM 5.1 mm- 20 C+ 85 C Reel , Cut Tape
MF-RX25072-AP


Bourns Resettable Fuses - PPTC 2.50A 72V 0.05ohm Hold 2.5 Trip 5
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 : 7275
Ship by Mon. 17 Nov to Fri. 21 Nov Calender.png

USD 0.3875

Multiples of: 1

2.5 A5 A40 A72 VDC0.08 OhmsThrough HoleRadial Mf - Rx/72- 40 C to + 85 C10.2 Mm- 40 C+ 85 C Ammo Pack
1812L014/60GR


60V 140mA 40A 340mA 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.

LUTE Availability : 7272
Ship by Mon. 17 Nov to Fri. 21 Nov Calender.png

USD 0.0233

Multiples of: 10

140 mA340 mA             
0603L005/15AR


15V 50mA 40A 150mA 0603 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.

LUTE Availability : 7252
Ship by Mon. 17 Nov to Fri. 21 Nov Calender.png

USD 0.0299

Multiples of: 10

50 mA150 mA             
RF2155-000


MINIASMDC050F-2
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 : 7235
Ship by Mon. 17 Nov to Fri. 21 Nov Calender.png

USD 0.2881

Multiples of: 1

              -
mSMD050-24V


PTC Resettable Fuses 1812 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 : 7231
Ship by Mon. 17 Nov to Fri. 21 Nov Calender.png

USD 0.0288

Multiples of: 10

500 mA1 A             
  • 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