.hide-partial { max-height: none; } .show-more { display: none; }

Electronic Fuses (eFuses)

onsemi Electronic Fuses (eFuses) offer an all-integrated solution providing overcurrent, overvoltage, over-temperature, reverse polarity, and inrush current protection. onsemi eFuses range from 3V up to 12V, supporting a continuous current from 1A up to 12A. The integrated overcurrent, overtemperature, overvoltage, and inrush current protection, along with the ability to report fault and disable the output through GPIO, make this device suitable for protecting any system and supporting a compact board layout.

All Results (20)

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Select a category below to see filtering options and narrow down your search.

Part #

Resettable Fuses - PPTC +12 VOLT ELECTRONIC FUSE

NIS5420MT4TXG
onsemi
1: $2.86
27,420In Stock

Mfr. Part No.
NIS5420MT4TXG

Mouser Part No
863-NIS5420MT4TXG

onsemi

Resettable Fuses - PPTC +12 VOLT ELECTRONIC FUSE

Learn More

Datasheet

27,420In Stock

Cut Tape

$2.86

$2.22

$1.81

$1.64

Reel

$1.02

View

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes Auto Data Line ESD P

NIV1161MTTAG
onsemi
1: $1.28
5,807In Stock

Mfr. Part No.
NIV1161MTTAG

Mouser Part No
863-NIV1161MTTAG

onsemi

ESD Protection Diodes / TVS Diodes Auto Data Line ESD P

Learn More

Datasheet

5,807In Stock

Cut Tape

$1.28

$0.952

$0.84

$0.769

Reel

$0.635

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Resettable Fuses - PPTC +24 VOLT ELECTRONIC FUSE

NIS4461MT1TXG
onsemi
1: $2.38
6,817In Stock

Mfr. Part No.
NIS4461MT1TXG

Mouser Part No
863-NIS4461MT1TXG

onsemi

Resettable Fuses - PPTC +24 VOLT ELECTRONIC FUSE

Learn More

Datasheet

6,817In Stock

Cut Tape

$2.38

$1.89

$1.77

$1.75

$1.56

Reel

$1.56

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Resettable Fuses - PPTC 3V ELECTRONIC FUSE

NIS6432MT1TWG
onsemi
1: $1.21
4,754In Stock

Mfr. Part No.
NIS6432MT1TWG

Mouser Part No
863-NIS6432MT1TWG

onsemi

Resettable Fuses - PPTC 3V ELECTRONIC FUSE

Learn More

Datasheet

4,754In Stock

Cut Tape

$1.21

$1.03

$0.952

$0.926

Reel

$0.873

$0.821

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Resettable Fuses - PPTC 5V ELECTRONIC FUSE

NIS6452MT1TWG
onsemi
1: $2.82
3,097In Stock

Mfr. Part No.
NIS6452MT1TWG

Mouser Part No
863-NIS6452MT1TWG

onsemi

Resettable Fuses - PPTC 5V ELECTRONIC FUSE

Learn More

Datasheet

3,097In Stock

Cut Tape

$2.82

$2.06

$1.97

$1.63

View

Reel

$1.11

Min.: 1
Mult.: 1

: 3,000

Resettable Fuses - PPTC +12 VOLT ELECTRONIC FUSE

NIS5420MT1TXG
onsemi
1: $2.21
1,903In Stock

Mfr. Part No.
NIS5420MT1TXG

Mouser Part No
863-NIS5420MT1TXG

onsemi

Resettable Fuses - PPTC +12 VOLT ELECTRONIC FUSE

Learn More

Datasheet

1,903In Stock

Cut Tape

$2.21

$1.70

$1.63

$1.31

Reel

$0.913

View

Min.: 1
Mult.: 1

: 3,000

Resettable Fuses - PPTC +24 VOLT ELECTRONIC FUSE

NIS4461MT3TXG
onsemi
1: $4.46
6,108In Stock

Mfr. Part No.
NIS4461MT3TXG

Mouser Part No
863-NIS4461MT3TXG

onsemi

Resettable Fuses - PPTC +24 VOLT ELECTRONIC FUSE

Learn More

Datasheet

6,108In Stock

Cut Tape

$4.46

$3.77

$3.16

$2.88

View

Reel

$1.85

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Resettable Fuses - PPTC +12 VOLT ELECTRONIC FUSE

NIS5420MT5TXG
onsemi
1: $2.97
2,674In Stock

Mfr. Part No.
NIS5420MT5TXG

Mouser Part No
863-NIS5420MT5TXG

onsemi

Resettable Fuses - PPTC +12 VOLT ELECTRONIC FUSE

Learn More

Datasheet

2,674In Stock

Cut Tape

$2.97

$2.13

$1.88

$1.52

Reel

$1.11

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Resettable Fuses - PPTC +12 VOLT ELECTRONIC FUSE

NIS5420MT7TXG
onsemi
1: $2.89
4,378In Stock

Mfr. Part No.
NIS5420MT7TXG

Mouser Part No
863-NIS5420MT7TXG

onsemi

Resettable Fuses - PPTC +12 VOLT ELECTRONIC FUSE

Learn More

Datasheet

4,378In Stock

Cut Tape

$2.89

$2.07

$1.82

$1.47

Reel

$0.912

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Resettable Fuses - PPTC 5V ELECTRONIC FUSE

NIS6452MT2TWG
onsemi
1: $3.24
6,292In Stock

Mfr. Part No.
NIS6452MT2TWG

Mouser Part No
863-NIS6452MT2TWG

onsemi

Resettable Fuses - PPTC 5V ELECTRONIC FUSE

Learn More

Datasheet

6,292In Stock

Cut Tape

$3.24

$2.31

$2.04

$1.70

View

Reel

$1.11

Min.: 1
Mult.: 1

: 3,000

Resettable Fuses - PPTC 12 V Electronic Fuse

NIS5132MN1TXG
onsemi
1: $1.74
7,603In Stock
NRND

Mfr. Part No.
NIS5132MN1TXG

Mouser Part No
863-NIS5132MN1TXG

NRND

onsemi

Resettable Fuses - PPTC 12 V Electronic Fuse

Learn More

Datasheet

7,603In Stock

Cut Tape

$1.74

$1.14

$1.00

$0.942

Reel

$0.795

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Resettable Fuses - PPTC 5.0V Electronic Fuse

NIS5135MN1TXG
onsemi
1: $1.52
1,716In Stock
NRND

Mfr. Part No.
NIS5135MN1TXG

Mouser Part No
863-NIS5135MN1TXG

NRND

onsemi

Resettable Fuses - PPTC 5.0V Electronic Fuse

Learn More

Datasheet

1,716In Stock

Cut Tape

$1.52

$0.984

$0.869

$0.815

Reel

$0.752

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Resettable Fuses - PPTC +12 VOLT ELECTRONIC FUSE

NIS5420MT6TXG
onsemi
1: $2.96
1,363In Stock
NRND

Mfr. Part No.
NIS5420MT6TXG

Mouser Part No
863-NIS5420MT6TXG

NRND

onsemi

Resettable Fuses - PPTC +12 VOLT ELECTRONIC FUSE

Learn More

Datasheet

1,363In Stock

Cut Tape

$2.96

$2.28

$1.86

$1.67

Reel

$1.02

View

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 24V Low Capacitance ESD Protection with short to battery blocking

NIV1241MTWTAG
onsemi
1: $1.77
3,714In Stock

Mfr. Part No.
NIV1241MTWTAG

Mouser Part No
863-NIV1241MTWTAG

onsemi

ESD Protection Diodes / TVS Diodes 24V Low Capacitance ESD Protection with short to battery blocking

Learn More

Datasheet

3,714In Stock

Cut Tape

$1.77

$1.38

$0.995

$0.802

Reel

$0.619

View

Min.: 1
Mult.: 1

: 3,000

Resettable Fuses - PPTC 5V ELECTRONIC FUSE AUTO

NIS6150MT2TXG
onsemi
1: $2.81
422In Stock

Mfr. Part No.
NIS6150MT2TXG

Mouser Part No
863-NIS6150MT2TXG

onsemi

Resettable Fuses - PPTC 5V ELECTRONIC FUSE AUTO

Learn More

Datasheet

422In Stock

Cut Tape

$2.81

$2.14

$1.82

$1.49

Reel

$0.895

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Resettable Fuses - PPTC 5V ELECTRONIC FUSE

NIS6432MT2TWG
onsemi
1: $2.86
483In Stock

Mfr. Part No.
NIS6432MT2TWG

Mouser Part No
863-NIS6432MT2TWG

onsemi

Resettable Fuses - PPTC 5V ELECTRONIC FUSE

Learn More

Datasheet

483In Stock

Cut Tape

$2.86

$2.06

$1.81

$1.46

Reel

$0.905

View

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes WDFN10 ESD PROTECTIO

NIV2161MTTAG
onsemi
1: $1.49
2,103In Stock
3,000Expected 4/12/2026

Mfr. Part No.
NIV2161MTTAG

Mouser Part No
863-NIV2161MTTAG

onsemi

ESD Protection Diodes / TVS Diodes WDFN10 ESD PROTECTIO

Learn More

Datasheet

2,103In Stock

3,000Expected 4/12/2026

Cut Tape

$1.49

$0.965

$0.795

$0.763

Reel

$0.696

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Power Switch ICs - Power Distribution 5V ELECTRONIC FUSE

NIV6150MT2TXG
onsemi
1: $3.13
5In Stock
3,000Expected 1/9/2026

Mfr. Part No.
NIV6150MT2TXG

Mouser Part No
863-NIV6150MT2TXG

onsemi

Power Switch ICs - Power Distribution 5V ELECTRONIC FUSE

Learn More

Datasheet

5In Stock

3,000Expected 1/9/2026

Cut Tape

$3.13

$1.96

$1.32

$1.05

$0.963

Reel

$0.79

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Resettable Fuses - PPTC 12 V Electronic Fuse

NIS5132MN2TXG
onsemi
1: $1.70
5,000Expected 26/6/2026
NRND

Mfr. Part No.
NIS5132MN2TXG

Mouser Part No
863-NIS5132MN2TXG

NRND

onsemi

Resettable Fuses - PPTC 12 V Electronic Fuse

Learn More

Datasheet

5,000Expected 26/6/2026

Cut Tape

$1.70

$1.11

$0.98

$0.919

View

Reel

$0.774

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

Resettable Fuses - PPTC 5.0V Electronic Fuse

NIS5135MN2TXG
onsemi
1: $1.56
Lead-Time 13 Weeks
NRND

Mfr. Part No.
NIS5135MN2TXG

Mouser Part No
863-NIS5135MN2TXG

NRND

onsemi

Resettable Fuses - PPTC 5.0V Electronic Fuse

Learn More

Datasheet

Lead-Time 13 Weeks

Cut Tape

$1.56

$1.01

$0.895

$0.838

Reel

$0.719

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Electronic Fuses (eFuses)

All Results (20)

Customer Service Office

Company

Resources

Support

Electronic Fuses (eFuses)

All Results (20)

Circuit Protection

Semiconductors