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
  
                   
FSMD050-30-R


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.

Fuzetec 2643
Ships to you
between Fri. 09 Oct to Wed. 14 Oct
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AUD 0.0798

Multiples of: 5

500 mA1 A             
BH30-090


30V 900mA 40A 2A 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.

BHFUSE 2551
Ships to you
between Fri. 09 Oct to Wed. 14 Oct
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AUD 0.0513

Multiples of: 10

900 mA2 A             
SMD2018-075/60N


60V 750mA 2018 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.

Bourne 2551
Ships to you
between Fri. 09 Oct to Wed. 14 Oct
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AUD 0.0696

Multiples of: 5

750 mA              
MF-PSML250/6-2


Resettable Fuses - PPTC 0805 SMD Polymer PTC 2.5A6V
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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 2551
Ships to you
between Thu. 01 Oct to Mon. 05 Oct
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AUD 0.5704

Multiples of: 1

2.5 A5 A50 A6 VDC40 mOhmsPCB MountSMD/SMT0805 (2012 METRIC)MF - PSML  - 40 C+ 85 C Reel , Cut Tape
72R040XPR


Resettable Fuses - PPTC PTC POLYFUSE RADIAL 72V .400A
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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 2546
Ships to you
between Thu. 01 Oct to Mon. 05 Oct
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AUD 0.451

Multiples of: 1

0.4 A0.8 A40 A72 VDC1.29 OhmsThrough HoleRadial 72R- 40 C to + 85 C5.1 Mm- 40 C+ 85 C Ammo Pack
RL250-400


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.

Ruilongyuan 2541
Ships to you
between Fri. 09 Oct to Wed. 14 Oct
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AUD 0.368

Multiples of: 5

400 mA800 mA             
SMD1206P075TF/13.2


PTC Resettable Fuses SMD1206 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.

Polytronics 2531
Ships to you
between Fri. 09 Oct to Wed. 14 Oct
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AUD 0.1099

Multiples of: 5

               
250S130-RBDR


Resettable Fuses - PPTC PTC 250/60V POLYFUSE SMD RB
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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 2524
Ships to you
between Thu. 01 Oct to Mon. 05 Oct
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AUD 0.7433

Multiples of: 1

0.13 A0.26 A3 A250 VAC20 OhmsSmd/SmtSmd/Smt 250S- 40 C to + 85 C - 40 C+ 85 C Reel
SMD1206P200TF


PTC Resettable Fuses SMD1206 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.

Polytronics 2473
Ships to you
between Fri. 09 Oct to Wed. 14 Oct
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AUD 0.0878

Multiples of: 10

               
JK60-040


PTC Resettable Fuses Through Hole,P=5.1mm 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 2337
Ships to you
between Fri. 09 Oct to Wed. 14 Oct
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AUD 0.0528

Multiples of: 10

400 mA800 mA             
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