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
Availability ⓘ (▲▼)Price(AUD

(Ex. GST)(▲▼)
Enter Qty Hold CurrentTrip CurrentCurrent Rating - MaxMaximum VoltageResistanceMounting StyleTermination StylePackage / CaseSeriesOperating Temperature RangeLead SpacingMinimum Operating TemperatureMaximum Operating TemperatureQualificationPackaging
  
                   
ASMD2920-300-30V


30V 3A 40A 6A 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 7755
Ships to you
between Fri. 17 Jul to Wed. 22 Jul
Calender.png

AUD 0.1368

Multiples of: 5

3 A6 A             
MF-RX300/72-0


Resettable Fuses - PPTC 3A 72V 0.04ohm Hold 3 Trip 6
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 1834
Ships to you
between Fri. 03 Jul to Thu. 09 Jul
Calender.png

AUD 0.246

Multiples of: 1

3 A6 A40 A72 VDC60 mOhmsPCB MountRadial MF - RX/72 10.2 mm- 40 C+ 85 C Bulk
LVR033K-2


Resettable Fuses - PPTC 4.5A 2Pin T/R LN VOLTAGE PRODUCTS
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 1828
Ships to you
between Thu. 09 Jul to Mon. 13 Jul
Calender.png

AUD 0.5732

Multiples of: 1

0.33 A0.74 A4.5 A240 VAC2.6 OhmsThrough HoleRadial Lvr- 40 C to + 85 C5.8 Mm- 20 C+ 85 C Cut Tape
MF-MSMF050/24X-2


Resettable Fuses - PPTC
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 1825
Ships to you
between Thu. 09 Jul to Mon. 13 Jul
Calender.png

AUD 0.2451

Multiples of: 1

500 mA  24 V PCB MountSMD/SMT1812 (4532 METRIC)MF - MSFM  - 40 C+ 85 C Reel , Cut Tape
0ZAF0008FF28


Resettable Fuses - PPTC Line Voltage Rated Surface Mount PTC Resettable Fuse, 2920 size, 80mA
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 1823
Ships to you
between Thu. 09 Jul to Mon. 13 Jul
Calender.png

AUD 0.4416

Multiples of: 1

80 mA190 mA1.2 A240 VAC , 250 VAC25 OhmsSMD/SMTSMD/SMT2920 (7351 METRIC)   - 40 C+ 85 C  
MF-R300-2-99


Resettable Fuses - PPTC 3A 30V 0.02ohm Hold 3 Trip 6
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 1815
Ships to you
between Fri. 03 Jul to Thu. 09 Jul
Calender.png

AUD 0.7459

Multiples of: 3000

3 A6 A40 A30 VDC50 mOhmsThrough HoleRadial Mf - R- 40 C to + 85 C5.1 Mm- 40 C+ 85 C Reel
MF-RHT050-2


Resettable Fuses - PPTC 0.5A 30V .48ohms AEC-Q200 +125C
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 1771
Ships to you
between Thu. 09 Jul to Mon. 13 Jul
Calender.png

AUD 0.5175

Multiples of: 1

500 mA920 mA40 A30 V480 mOhmsThrough HoleRadial Mf - Rht 5.1 Mm- 40 C+ 125 C Cut Tape
SMD2920P300TF/16


PTC Resettable Fuses 2920 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.

Ruilongyuan 1736
Ships to you
between Fri. 17 Jul to Wed. 22 Jul
Calender.png

AUD 0.171

Multiples of: 5

3 A6 A             
SMD0805P100TFT


6V 1A 40A 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.

Polytronics 1639
Ships to you
between Fri. 17 Jul to Wed. 22 Jul
Calender.png

AUD 0.0961

Multiples of: 5

1 A1.95 A             
SMD1210-010


PTC Resettable Fuses 1210 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 1377
Ships to you
between Fri. 17 Jul to Wed. 22 Jul
Calender.png

AUD 0.0354

Multiples of: 20

100 mA300 mA             
  • 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