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
  
                   
PTSLR06036V300


Resettable Fuses - PPTC PTSLR0603 3A, 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 : 0
Request Quote Calender.png

USD 0.2047

Multiples of: 1

3 A6 A50 A6 VDC50 mOhmsPCB MountSMD/SMT0603 (1608 METRIC)PTSLR0603  - 40 C+ 85 C Reel , Cut Tape
PTSLR06036V125


Resettable Fuses - PPTC PTSLR0603 1.25A, 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 : 0
Request Quote Calender.png

USD 0.2047

Multiples of: 1

1.25 A2.5 A50 A6 VDC140 mOhmsPCB MountSMD/SMT0603 (1608 METRIC)PTSLR0603  - 40 C+ 85 C Reel , Cut Tape
BK16-500-SZ


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.

Yageo Availability : 0
Request Quote Calender.png

USD 0.2047

Multiples of: 1

5 A10 A             
BK30-800


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.

Yageo Availability : 0
Request Quote Calender.png

USD 0.2056

Multiples of: 5

8 A16 A             
NANOSMDC025F-2


TE Connectivity Raychem Resettable Fuses - PPTC 16V 100A 2.3Ohms
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 : 0
Request Quote Calender.png

USD 0.2056

Multiples of: 1

0.25 A0.58 A 16 V2.3 OhmsSmd/SmtSmd/Smt Nanoasmdc- 40 C to + 85 C - 40 C+ 85 C Cut Tape
RUEF300-1


Resettable Fuses - PPTC 3A 30V 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.

TE Connectivity Availability : 0
Request Quote Calender.png

USD 0.2057

Multiples of: 1

3 A6 A-30 VDC80 mOhmsThrough HoleRadial Ruef- 40 C to + 85 C - 40 C+ 85 C Bulk
MF-NSML550-2


Resettable Fuses - PPTC 5.5A 6V 1206 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 : 0
Request Quote Calender.png

USD 0.2068

Multiples of: 1

5.5 A11 A50 A6 V11 mOhmsSmd/SmtSmd/Smt1206 (3216 METRIC)Mf - Nsml  - 40 C+ 85 C Cut Tape
RKEF050


Resettable Fuses - PPTC 60V 40A 1.00W Radial-leaded Device
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 : 0
Request Quote Calender.png

USD 0.2068

Multiples of: 1

500 mA1 A40 A60 VDC900 mOhmsPCB MountRadial RKEF 5.84 mm- 40 C+ 85 C Bulk
06R120BPR


Resettable Fuses - PPTC PTC 6V 1.20A POLY RADIAL 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.

Littelfuse Availability : 0
Request Quote Calender.png

USD 0.2071

Multiples of: 1

1.2 A2 A40 A6 VDC140 mOhmsThrough HoleRadial Usbr- 40 C to + 85 C5.1 Mm- 40 C+ 85 C Ammo Pack
RF0192-000


PTC Resettable Fuse 1.1A(hold) 2.2A(trip) 72V 40A 1.5(Nom)W 8.2s 0.15Ohm Radial 13 X 3mm Bag
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.

TE Connectivity Availability : 0
Request Quote Calender.png

USD 0.2075

Multiples of: 50

              -
RF1691-000


PTC Resettable Fuses 2.1×1.4mm 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.

Littelfuse Availability : 0
Request Quote Calender.png

USD 0.2079

Multiples of: 1

200 mA470 mA             
16R160BPR


Resettable Fuses - PPTC PTC POLYFUSE RADIAL 16V 1.60A
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 : 0
Request Quote Calender.png

USD 0.209

Multiples of: 2000

1.6 A3.2 A40 A16 VDC110 mOhmsThrough HoleRadial Usbr- 40 C to + 85 C5.1 Mm- 40 C+ 85 C Ammo Pack
PTSA181216V260


Resettable Fuses - PPTC PTSA1812 2.6A, 16V
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 : 0
Request Quote Calender.png

USD 0.2096

Multiples of: 1

2.6 A5.2 A40 A16 VDC70 mOhmsPCB MountSMD/SMT1812 (4532 METRIC)PTSA1812  - 40 C+ 85 C Reel , Cut Tape
PTSA181216V200


Resettable Fuses - PPTC PTSA1812 2A, 16V
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 : 0
Request Quote Calender.png

USD 0.2096

Multiples of: 1

2 A4 A40 A16 VDC85 mOhmsPCB MountSMD/SMT1812 (4532 METRIC)PTSA1812  - 40 C+ 85 C Reel , Cut Tape
RF3055-000


Resettable Fuses - PPTC 32V .5A-HD 100A 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.

Littelfuse Availability : 0
Request Quote Calender.png

USD 0.2098

Multiples of: 1

               
RF4559-000


PTC Resettable Fuse 0.08A(hold) 0.2A(trip) 12VDC 10A 0.5W 0.1s 2.8Ohm SMD Solder Pad 1.8 X 1 X 0.85mm 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 : 0
Request Quote Calender.png

USD 0.2103

Multiples of: 1

      Solder Pad        
TRF250-120T-B-0.5


Resettable Fuses - PPTC 250V .12A-HD 3A 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.

Littelfuse Availability : 0
Request Quote Calender.png

USD 0.2106

Multiples of: 1

120 mA240 mA3 A60 V16 OhmsThrough HoleRadial Trf250 5 Mm- 40 C+ 85 C Bulk
JK60-500


PTC Fuse DIP 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.

Yenji Availability : 0
Request Quote Calender.png

USD 0.2107

Multiples of: 1

               
BK30-700SZ


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.

Yageo Availability : 0
Request Quote Calender.png

USD 0.2109

Multiples of: 5

               
MF-SM050/60-2


Resettable Fuses - PPTC 0.50A 60V 0.35ohm Hold 0.5A Trip 1A
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 : 0
Request Quote Calender.png

USD 0.2113

Multiples of: 1

0.5 A1 A40 A60 VDC1.4 OhmsSmd/SmtSmd/Smt2920 (7351 METRIC)Mf - Sm- 40 C to + 85 C - 40 C+ 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