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.

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Enter Qty Hold CurrentTrip CurrentCurrent Rating - MaxMaximum VoltageResistanceMounting StyleTermination StylePackage / CaseSeriesOperating Temperature RangeLead SpacingMinimum Operating TemperatureMaximum Operating TemperatureQualificationPackaging
  
                   
mSMD050-24V


PTC Resettable Fuses 1812 RoHS
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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 1716
Ships to you
between Wed. 22 Jul to Mon. 27 Jul
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AUD 0.0449

Multiples of: 10

500 mA1 A             
TRF040


Plugin,P=5.1mm Resettable Fuses ROHS
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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 402
Ships to you
between Wed. 22 Jul to Mon. 27 Jul
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AUD 0.1259

Multiples of: 5

               
JK-mSMD800L-12


1812 Resettable Fuses ROHS
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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 392
Ships to you
between Wed. 22 Jul to Mon. 27 Jul
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AUD 0.1541

Multiples of: 5

               
RF1181-000


PTC Resettable Fuses 1812 (4.5*3.2mm) RoHS
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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 392
Ships to you
between Wed. 22 Jul to Mon. 27 Jul
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AUD 0.2471

Multiples of: 5

0.75 A1.5 A40 A24 VDC290 mOhmsSmd/SmtSmd/Smt1812 (4532 METRIC)Minismdc- 40 C to + 85 C    Reel
MF-RHS550-0


Resettable Fuses - PPTC PTC 5.5A 16V RADIAL LEADED HI-TEMP
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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 388
Ships to you
between Tue. 14 Jul to Thu. 16 Jul
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AUD 0.5233

Multiples of: 1

5.5 A11 A100 A16 V32 mOhmsThrough HoleRadial MF - RHS 5.1 mm- 40 C+ 125 C Bulk
JSMD1812-300


1812 Resettable Fuses ROHS
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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.

Jinkaisheng 388
Ships to you
between Wed. 22 Jul to Mon. 27 Jul
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AUD 0.0564

Multiples of: 10

--             
TLC-MSMD035/30


30V 350mA 40A 700mA 1812 Resettable Fuses ROHS
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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 388
Ships to you
between Wed. 22 Jul to Mon. 27 Jul
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AUD 0.0635

Multiples of: 10

350 mA700 mA             
A72-020


PTC Resettable Fuses Through Hole RoHS
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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 388
Ships to you
between Wed. 22 Jul to Mon. 27 Jul
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AUD 0.0675

Multiples of: 10

200 mA400 mA             
250V-200UT


Plugin,P=4.2mm Resettable Fuses ROHS
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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.

Yint 388
Ships to you
between Wed. 22 Jul to Mon. 27 Jul
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AUD 0.1006

Multiples of: 5

               
TLC-MSMD050/30


30V 500mA 100A 1A 1812 Resettable Fuses ROHS
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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 242
Ships to you
between Wed. 22 Jul to Mon. 27 Jul
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AUD 0.0643

Multiples of: 10

500 mA1 A             
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