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
  
                   
RF2774-000


Resettable Fuses - PPTC 30V 1.6A-HD 40A MAX (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 : 1421
Ship by Mon. 07 Jul to Fri. 11 Jul Calender.png

USD 0.0326

Multiples of: 1

1.6 A3.2 A  0.07 Ohms (max)Through Hole  Ruef+ 85 C    Reel
RHEF100


Resettable Fuses - PPTC Radial Lead 1A 30V 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 : 865
Ship by Thu. 03 Jul to Mon. 07 Jul Calender.png

USD 0.3344

Multiples of: 1

1 A1.8 A40 A30 VDC430 mOhmsPCB MountRadial RHEF 5.8 mm- 40 C+ 125 C Bulk
RF0017-000


PTC Resettable Fuse 0.12A(hold) 0.24A(trip) 60VDC 0.7W 6Ohm Radial 6 X 3.8 X 6mm Bulk
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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 : 95
Ship by Mon. 07 Jul to Fri. 11 Jul Calender.png

USD 0.33

Multiples of: 1

              -
RF1675-000


Resettable Fuses - PPTC 30V 2A-HD 100A MAX (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 : 1
Ship by Mon. 07 Jul to Fri. 11 Jul Calender.png

USD 0.33

Multiples of: 1

               
MF-R160


MF-R160 1.6AMP RESETTABLE MULTIFUSE (SQUARE)
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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 : 0
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USD 0.3035

Multiples of: 50

1.6 A3.2 A40 A30 VDC0.105 OhmsThrough HoleRadial Mf - R- 40 C to + 85 C5.1 Mm   Bulk
MF-R090-AP-9


Resettable Fuses - PPTC 0.90A 60V 0.14ohm Hold .90 Trip 1.8
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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 : 0
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USD 0.3037

Multiples of: 4000

900 mA1.8 A40 A30 VDC120 mOhmsThrough HoleRadial Mf - R/90 5.1 Mm- 40 C+ 85 C Ammo Pack
RF2147-000


PTC Resettable Fuse 0.2A(hold) 0.42A(trip) 24VDC 100A 0.6W 0.1s 0.65Ohm SMD Solder Pad 3.43 X 1.8 X 0.82mm 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.

TE Connectivity Availability : 0
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USD 0.3041

Multiples of: 3000

               
MF-LSMF150X-2


Resettable Fuses - PPTC 2920 Resettable SMD PPTC 1.5A/15V
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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 : 0
Request Quote Calender.png

USD 0.3043

Multiples of: 1

1.5 A3 A40 A15 VDC230 mOhmsPCB MountSMD/SMT2920 (7351 METRIC)MF - LSMF  - 40 C+ 85 C Reel , Cut Tape
F88154-000


1206SFS800F/24-2
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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 : 0
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USD 0.3045

Multiples of: 1

              -
D23319-000


1206SFS100F/63-2
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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 : 0
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USD 0.3045

Multiples of: 1

              -
250R145TU


Resettable Fuses - PPTC PTC 60V/250V.145A POLY TELECOM
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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 : 0
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USD 0.3051

Multiples of: 1

0.145 A0.29 A3 A60 VDC14 OhmsThrough HoleRadial 250R- 40 C to + 85 C - 40 C+ 85 C Bulk
250R120-RCU


Littelfuse Resettable Fuses - PPTC PTC 60V250V.120A POLY TELECOM
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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 : 0
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USD 0.3051

Multiples of: 1

0.12 A0.24 A3 A60 VDC14 OhmsThrough HoleRadial 250R- 40 C to + 85 C - 40 C+ 85 C Bulk
RF1956-000


Fuse Chip 20A 65V Very Fast 2-Pin Solder Pad Surface Mount 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 : 0
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USD 0.3054

Multiples of: 1

        Sfv- 55 C to + 125 C     
RF4560-000


PTC Resettable Fuse for Automotive
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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 : 0
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USD 0.3056

Multiples of: 1

              Tape And Reel
PFUF.110.2


Resettable Fuses - PPTC PFUF PTC FUSE SMT 1.1 A (1210)
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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.

Schurter Availability : 0
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USD 0.3057

Multiples of: 750

1.5 A 40 A30 V    Pfuf  - 40 C+ 85 C Cut Tape
MF-R090-AP-009


Resettable Fuses - PPTC 0.90A 60V 0.14ohm Hold .90 Trip 1.8
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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 : 0
Request Quote Calender.png

USD 0.3065

Multiples of: 1

900 mA1.8 A40 A30 VDC120 mOhmsThrough HoleRadial Mf - R/90 5.1 Mm- 40 C+ 85 C Ammo Pack
MF-RHT050-2


Resettable Fuses - PPTC 0.5A 30V .48ohms AEC-Q200 +125C
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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 : 0
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USD 0.3071

Multiples of: 1

500 mA920 mA40 A30 V480 mOhmsThrough HoleRadial Mf - Rht 5.1 Mm- 40 C+ 125 C Cut Tape
PFMF.125.2


Resettable Fuses - PPTC PFMF PTC FUSE SMT 1.25A (1812)
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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.

Schurter Availability : 0
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USD 0.3072

Multiples of: 1

1.25 A2.5 A100 A6 VDC140 mOhmsPCB MountSMD/SMT1812 (4532 METRIC)PFMF  - 40 C+ 85 C Reel , Cut Tape
PTSLR12066V350


Resettable Fuses - PPTC 6V 3.5A-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 : 0
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USD 0.3076

Multiples of: 1

              Cut Tape
MINISMDC075F33-2


TE Connectivity Raychem Resettable Fuses - PPTC
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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.

TE Connectivity Availability : 0
Request Quote Calender.png

USD 0.3079

Multiples of: 1

750 mA1.6 A100 A33 V390 mOhmsSmd/Smt 1812 (4532 METRIC)Minismd     Reel
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