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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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
  
                   
BSMD0402L-050


6V 500mA 40A 500mW -40℃~+85℃ 1A 40mΩ 100ms 400mΩ 0402 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 28949
Ships to you
between Fri. 28 Nov to Wed. 03 Dec
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AUD 0.1913

Multiples of: 5

500 mA1 A             
JK-MSMD150-24V


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.

Jinrui Electronic Materials 28611
Ships to you
between Fri. 28 Nov to Wed. 03 Dec
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AUD 0.0609

Multiples of: 10

1.5 A3 A             
mSMD050-33V


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 28421
Ships to you
between Fri. 28 Nov to Wed. 03 Dec
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AUD 0.0532

Multiples of: 10

500 mA1 A             
RF1348-000


Resettable Fuses - PPTC 6V .75A-HD 100A MAX
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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 28259
Ships to you
between Fri. 14 Nov to Thu. 20 Nov
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AUD 0.0935

Multiples of: 1

               
SMD1210-025


PTC Resettable Fuses 1210 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 28248
Ships to you
between Fri. 28 Nov to Wed. 03 Dec
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AUD 0.0422

Multiples of: 10

250 mA500 mA             
JK250-180U


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.

Jinrui Electronic Materials 28121
Ships to you
between Fri. 28 Nov to Wed. 03 Dec
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AUD 0.076

Multiples of: 5

180 mA650 mA             
BSMD0603-005-24V


PTC Resettable Fuses 0603 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 27883
Ships to you
between Fri. 28 Nov to Wed. 03 Dec
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AUD 0.0474

Multiples of: 10

50 mA150 mA             
MF-USMF075-2


Resettable Fuses - PPTC 0.75A 6V 0.18ohm Hold .75A Trip 1.5A
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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 27401
Ships to you
between Thu. 20 Nov to Mon. 24 Nov
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AUD 0.2602

Multiples of: 1

750 mA1.5 A40 A6 VDC450 mOhmsPCB MountSMD/SMT1210 (3225 METRIC)MF - USMF  - 40 C+ 85 CAEC - Q200Reel , Cut Tape
RUEF185


Resettable Fuses - PPTC 1.85A 30V 100A Imax
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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 27063
Ships to you
between Thu. 20 Nov to Mon. 24 Nov
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AUD 0.3352

Multiples of: 1

1.85 A3.7 A100 A30 VDC90 mOhmsThrough HoleRadial Ruef- 40 C to + 85 C5.8 Mm- 40 C+ 85 C Bulk
30R400UMR


Polymeric PTC Resettable Fuse 30V 4 A Ih Through Hole Radial, Disc
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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 970
Ships to you
between Fri. 14 Nov to Thu. 20 Nov
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AUD 0.6129

Multiples of: 1000

4 A8 A40 A30 VDC50 mOhmsThrough HoleRadial 30R- 40 C to + 85 C5.1 Mm- 40 C+ 85 C Ammo Pack
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