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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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-USML500/12-2


Resettable Fuses - PPTC 12V 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.

Bourns Availability : 10265
Ship by Wed. 13 Aug to Fri. 15 Aug Calender.png

USD 0.4103

Multiples of: 1

5 A10 A50 A12 V12 mOhmsPcb MountSmd/Smt Mf - Usml  - 40 C+ 85 C Cut Tape
ASMD1206-050


PTC Resettable Fuses 1206 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 Availability : 10237
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USD 0.0305

Multiples of: 10

500 mA1 A             
1812L125/6PR


Resettable Fuses - PPTC PTC 6V 1812 1.25A POLY SURF MOUNT
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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 : 10236
Ship by Wed. 13 Aug to Fri. 15 Aug Calender.png

USD 0.2684

Multiples of: 1

1.25 A2.5 A40 A15 VDC184 mOhmsSmd/SmtSmd/Smt1812 (4532 METRIC)1812L- 40 C to + 85 C - 40 C+ 85 C Reel
MF-PSHT016KX-2


Resettable Fuses - PPTC 16V .16A-HD 40A 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 : 10207
Ship by Wed. 13 Aug to Fri. 15 Aug Calender.png

USD 0.4675

Multiples of: 1

0.16 A  16 V Pcb MountSmd/Smt0805 (2012 METRIC)Mf - Psht  - 40 C+ 125 C Cut Tape
1206L012/72NR


72V 120mA 40A 290mA 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.

LUTE Availability : 10185
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USD 0.0346

Multiples of: 10

120 mA290 mA             
1206L025/48NR


48V 250mA 40A 500mA 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.

LUTE Availability : 10185
Ship by Fri. 29 Aug to Wed. 03 Sep Calender.png

USD 0.0423

Multiples of: 5

250 mA500 mA             
1206L012/85NR


85V 120mA 40A 290mA 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.

LUTE Availability : 10185
Ship by Fri. 29 Aug to Wed. 03 Sep Calender.png

USD 0.0462

Multiples of: 5

120 mA290 mA             
TRF250-120-2


PTC Resettable Fuse 0.12A(hold) 0.24A(trip) 60VDC 0.8W 0.75s 8.5Ohm Radial 6.5 X 4.6 X 7mm 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 : 10185
Ship by Fri. 15 Aug to Thu. 21 Aug Calender.png

USD 0.3291

Multiples of: 1500

120 mA240 mA3 A60 VDC16 OhmsPCB MountRadial TRF250 5 mm- 40 C+ 85 C Ammo Pack
1206L075/6NR


6V 750mA 100A 1.5A 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.

LUTE Availability : 10152
Ship by Fri. 29 Aug to Wed. 03 Sep Calender.png

USD 0.0268

Multiples of: 10

750 mA1.5 A             
SMD1206B016TF


PTC Resettable Fuses 1206 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.

Yageo Availability : 10146
Ship by Fri. 29 Aug to Wed. 03 Sep Calender.png

USD 0.0158

Multiples of: 20

160 mA370 mA             
LR4-260F


Resettable Fuses - PPTC 2.6A 15V 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 Availability : 10131
Ship by Wed. 13 Aug to Fri. 15 Aug Calender.png

USD 0.4422

Multiples of: 1

2.6 A5.8 A100 A15 VDC42 mOhmsStrapAxial Lr4- 40 C to + 125 C - 40 C+ 125 C Bulk
SMD1206-025/24N


24V 250mA 100A 500mA 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.

Bourne Availability : 10126
Ship by Fri. 29 Aug to Wed. 03 Sep Calender.png

USD 0.0176

Multiples of: 20

               
0603L005/9AR


9V 50mA 40A 150mA 0603 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.

LUTE Availability : 10107
Ship by Fri. 29 Aug to Wed. 03 Sep Calender.png

USD 0.03

Multiples of: 10

50 mA150 mA             
SMD1206-020/30N


30V 200mA 100A 400mA 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.

Bourne Availability : 10088
Ship by Fri. 29 Aug to Wed. 03 Sep Calender.png

USD 0.02

Multiples of: 20

               
0805L002/60XR


60V 20mA 40A 60mA 0805 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.

LUTE Availability : 10088
Ship by Fri. 29 Aug to Wed. 03 Sep Calender.png

USD 0.0478

Multiples of: 10

20 mA60 mA             
RXEF135-2


Resettable Fuses - PPTC Radial Lead 1.35A 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 : 10088
Ship by Fri. 15 Aug to Thu. 21 Aug Calender.png

USD 0.2644

Multiples of: 1

1.35 A2.7 A40 A72 VDC300 mOhmsPCB MountRadial RXEF 5.8 mm- 40 C+ 85 C Reel , Cut Tape
SMD1206-260C-12V


12V 2.6A 100A 0.8W 5.2A 0.01Ω 2s 0.06Ω 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 : 10060
Ship by Fri. 29 Aug to Wed. 03 Sep Calender.png

USD 0.0459

Multiples of: 10

2.6 A5.2 A             
BSMD1206-150-13.2V


PTC Resettable Fuses 1206 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 Availability : 10049
Ship by Fri. 29 Aug to Wed. 03 Sep Calender.png

USD 0.0338

Multiples of: 10

1.5 A3 A             
0805L075/16AR


16V 750mA 40A 1.5A 0805 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.

LUTE Availability : 10036
Ship by Fri. 29 Aug to Wed. 03 Sep Calender.png

USD 0.0314

Multiples of: 10

750 mA1.5 A             
SMD1812-020C-60V


60V 200mA 40A 800mW -40℃~+85℃ 400mA 350mΩ 0.08s 5Ω 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.

BNstar Availability : 10033
Ship by Fri. 29 Aug to Wed. 03 Sep Calender.png

USD 0.028

Multiples of: 10

               
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