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.
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Image  Information Image Stock Code(▲▼)Description
Manufacturer
Global Stock ⓘ (▲▼)Price(USD

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Enter Qty Hold CurrentTrip CurrentCurrent Rating - MaxMaximum VoltageResistanceMounting StyleTermination StylePackage / CaseSeriesOperating Temperature RangeLead SpacingMinimum Operating TemperatureMaximum Operating TemperatureQualificationPackaging
  
                   
MF-RHS400-0


Resettable Fuses - PPTC PTC 4.0A 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 Availability : 2371
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USD 0.3377

Multiples of: 1

4 A8 A100 A16 V44 mOhmsThrough HoleRadial MF - RHS 5.1 mm- 40 C+ 125 C Bulk
MF-RG400-0


Resettable Fuses - PPTC 16V 4A-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.

Bourns Availability : 2370
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USD 0.45

Multiples of: 1

4 A6.8 A100 A16 VDC38.5 mOhmsThrough HoleRadial Mf - Rg 5.1 Mm- 40 C+ 85 C Bulk
TCF250-145


PTC Resettable Fuse 0.145A(hold) 0.29A(trip) 60VDC 1W 2.5s 3Ohm SMD Solder Pad 5.6 X 5.6 X 2.5mm Bag
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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 Availability : 2369
Ship by Fri. 17 Oct to Tue. 21 Oct Calender.png

USD 0.2861

Multiples of: 1

145 mA290 mA3 A60 V14 OhmsSmd/SmtSmd/Smt Tcf250  - 40 C+ 85 C Bulk
JK16-050T


16V 500mA 100A 1A 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.

Jinrui Electronic Materials Availability : 2367
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USD 0.0209

Multiples of: 20

500 mA1 A             
JK-SMD1210-200


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.

Jinrui Electronic Materials Availability : 2358
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USD 0.0333

Multiples of: 10

2 A4 A             
PTSLR12066V500


Resettable Fuses - PPTC 6V 5.0A-HD 50A 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.

Eaton Availability : 2356
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USD 0.4004

Multiples of: 1

              Cut Tape
PTSLR12066V260


Resettable Fuses - PPTC 6V 2.6A-HD 50A 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.

Eaton Availability : 2352
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USD 0.3108

Multiples of: 1

               
PTSLR12106V550


Resettable Fuses - PPTC PTSLR1210 5.5A, 6V
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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.

Eaton Availability : 2351
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USD 0.2981

Multiples of: 1

5.5 A11 A50 A6 VDC10 mOhmsPCB MountSMD/SMT1210 (3225 METRIC)PTSLR0805  - 40 C+ 85 C Reel , Cut Tape
SMD1812P010TF


PTC Resettable Fuses SMD1812 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 Availability : 2348
Ship by Tue. 21 Oct to Mon. 27 Oct Calender.png

USD 0.1052

Multiples of: 5

100 mA300 mA             
RKEF400


Resettable Fuses - PPTC 60V 40A 3.70W Radial-leaded Device
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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 Availability : 2343
Ship by Fri. 17 Oct to Tue. 21 Oct Calender.png

USD 0.3945

Multiples of: 1

4 A8 A40 A60 VDC60 mOhmsThrough HoleRadial Rkef- 40 C to + 85 C10.9 Mm- 40 C+ 85 C Bulk
MF-NSML400/6-2


Resettable Fuses - PPTC 1206 SMD Polymer PTC 4.0A6V
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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 Availability : 2339
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USD 0.3861

Multiples of: 1

              Cut Tape
RF5051-000


Resettable Fuses - PPTC PICO SMD RESETTABLE FUSE
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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 Availability : 2336
Ship by Fri. 17 Oct to Tue. 21 Oct Calender.png

USD 0.3696

Multiples of: 1

200 mA470 mA100 A9 VDC3.2 OhmsPCB MountSMD/SMT0805 (2012 METRIC)   - 40 C+ 85 C Reel , Cut Tape
SMD1206-550-6V


6V 5.5A 50A 1.5W -40℃~+70℃ 11A 1mΩ 5s 11mΩ 1206 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.

BNstar Availability : 2334
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USD 0.05

Multiples of: 5

5.5 A11 A             
RXEF250-2


Resettable Fuses - PPTC Radial Lead 2.5A 72V 40A 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 Availability : 2333
Ship by Fri. 17 Oct to Tue. 21 Oct Calender.png

USD 0.4257

Multiples of: 1

2.5 A5 A40 A72 VDC130 mOhmsPCB MountRadial RXEF 10.9 mm- 40 C+ 85 C Reel , Cut Tape
0ZAF0012FF28


Resettable Fuses - PPTC Line Voltage Rated Surface Mount PTC Resettable Fuse, 2920 size, 120mA
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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.

Bel Fuse Availability : 2328
Ship by Fri. 17 Oct to Tue. 21 Oct Calender.png

USD 0.3234

Multiples of: 1

120 mA300 mA1.2 A240 VAC , 250 VAC20 OhmsSMD/SMTSMD/SMT2920 (7351 METRIC)   - 40 C+ 85 C  
0ZRP0400FF1A


Resettable Fuses - PPTC Resettable Fuse 4A
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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.

Bel Fuse Availability : 2328
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USD 0.3553

Multiples of: 1

4 A8 A40 A60 V60 mOhmsThrough HoleRadial 0Zrp  - 40 C+ 85 C Bulk
RF1835-000


PTC Resettable Fuse 3A(hold) 6A(trip) 15VDC 40A 1.5W 35s 0.015Ohm SMD Solder Pad 2920 T/R
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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 Availability : 2328
Ship by Tue. 21 Oct to Mon. 27 Oct Calender.png

USD 0.4679

Multiples of: 1

3 A6 A40 A 0.015 Ohms (min)Smd/Smt 2920 (7555 METRIC)Smd+ 85 C    Reel
RF1864-000


PTC Resettable Fuse 3A(hold) 6A(trip) 6VDC 100A 1W 5s 0.011Ohm SMD Solder Pad 1.8 X 3.41 X 0.89mm T/R
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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 Availability : 2328
Ship by Tue. 21 Oct to Mon. 27 Oct Calender.png

USD 0.6209

Multiples of: 1

               
RL60-020


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.

Ruilongyuan Availability : 2325
Ship by Tue. 21 Oct to Mon. 27 Oct Calender.png

USD 0.0382

Multiples of: 10

200 mA400 mA             
RGEF300


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.

Littelfuse Availability : 1825
Ship by Fri. 17 Oct to Tue. 21 Oct Calender.png

USD 0.2464

Multiples of: 1

3 A5.1 A100 A16 VDC97.5 mOhmsPCB MountRadial RGEF 5.8 mm- 40 C+ 85 C Bulk
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