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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)

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Part #

Resettable Fuses - PPTC +24 VOLT ELECTRONIC FUSE

NIS4461MT1TXG
onsemi
1: $3.14
6,687In Stock

Mfr. Part #
NIS4461MT1TXG

Mouser Part #
863-NIS4461MT1TXG

onsemi

Resettable Fuses - PPTC +24 VOLT ELECTRONIC FUSE

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Datasheet

6,687In Stock

Cut Tape

$3.14

$2.35

$2.33

$1.89

Reel

$1.89

MouseReel Available

Min.: 1
Mult.: 1
Max.: 200

: 3,000

Power Switch ICs - Power Distribution 5V ELECTRONIC FUSE

NIV6150MT2TXG
onsemi
1: $2.79
5In Stock
3,000Expected 2026-09-18

Mfr. Part #
NIV6150MT2TXG

Mouser Part #
863-NIV6150MT2TXG

onsemi

Power Switch ICs - Power Distribution 5V ELECTRONIC FUSE

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Datasheet

5In Stock

3,000Expected 2026-09-18

Cut Tape

$2.79

$2.03

$1.37

$1.12

$0.998

Reel

$0.827

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

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

NIV1241MTWTAG
onsemi
1: $1.58
3,869In Stock

Mfr. Part #
NIV1241MTWTAG

Mouser Part #
863-NIV1241MTWTAG

onsemi

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

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Datasheet

3,869In Stock

Cut Tape

$1.58

$1.31

$0.998

$0.821

Reel

$0.599

View

Min.: 1
Mult.: 1

: 3,000

Resettable Fuses - PPTC +12 VOLT ELECTRONIC FUSE

NIS5420MT1TXG
onsemi
1: $2.49
1,803In Stock

Mfr. Part #
NIS5420MT1TXG

Mouser Part #
863-NIS5420MT1TXG

onsemi

Resettable Fuses - PPTC +12 VOLT ELECTRONIC FUSE

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Datasheet

1,803In Stock

Cut Tape

$2.49

$1.83

$1.70

$1.39

Reel

$0.946

View

Min.: 1
Mult.: 1

: 3,000

Resettable Fuses - PPTC 5.0V Electronic Fuse

NIS5135MN1TXG
onsemi
1: $1.57
1,716In Stock
NRND

Mfr. Part #
NIS5135MN1TXG

Mouser Part #
863-NIS5135MN1TXG

NRND

onsemi

Resettable Fuses - PPTC 5.0V Electronic Fuse

Learn More

Datasheet

1,716In Stock

Cut Tape

$1.57

$1.02

$0.90

$0.844

Reel

$0.786

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Resettable Fuses - PPTC +24 VOLT ELECTRONIC FUSE

NIS4461MT3TXG
onsemi
1: $4.62
9,046In Stock

Mfr. Part #
NIS4461MT3TXG

Mouser Part #
863-NIS4461MT3TXG

onsemi

Resettable Fuses - PPTC +24 VOLT ELECTRONIC FUSE

Learn More

Datasheet

9,046In Stock

Cut Tape

$4.62

$3.90

$3.27

$2.98

View

Reel

$1.92

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Resettable Fuses - PPTC +12 VOLT ELECTRONIC FUSE

NIS5420MT4TXG
onsemi
1: $2.97
26,418In Stock

Mfr. Part #
NIS5420MT4TXG

Mouser Part #
863-NIS5420MT4TXG

onsemi

Resettable Fuses - PPTC +12 VOLT ELECTRONIC FUSE

Learn More

Datasheet

26,418In Stock

Cut Tape

$2.97

$2.30

$1.87

$1.70

View

Reel

$1.40

Min.: 1
Mult.: 1
Max.: 950

: 3,000

Resettable Fuses - PPTC +12 VOLT ELECTRONIC FUSE

NIS5420MT5TXG
onsemi
1: $3.08
2,674In Stock

Mfr. Part #
NIS5420MT5TXG

Mouser Part #
863-NIS5420MT5TXG

onsemi

Resettable Fuses - PPTC +12 VOLT ELECTRONIC FUSE

Learn More

Datasheet

2,674In Stock

Cut Tape

$3.08

$2.20

$1.94

$1.57

Reel

$1.15

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Resettable Fuses - PPTC +12 VOLT ELECTRONIC FUSE

NIS5420MT7TXG
onsemi
1: $3.00
3,244In Stock
3,000Expected 2026-08-26

Mfr. Part #
NIS5420MT7TXG

Mouser Part #
863-NIS5420MT7TXG

onsemi

Resettable Fuses - PPTC +12 VOLT ELECTRONIC FUSE

Learn More

Datasheet

3,244In Stock

3,000Expected 2026-08-26

Cut Tape

$3.00

$2.15

$1.89

$1.53

Reel

$0.945

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Resettable Fuses - PPTC 3V ELECTRONIC FUSE

NIS6432MT1TWG
onsemi
1: $1.27
4,438In Stock

Mfr. Part #
NIS6432MT1TWG

Mouser Part #
863-NIS6432MT1TWG

onsemi

Resettable Fuses - PPTC 3V ELECTRONIC FUSE

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Datasheet

4,438In Stock

Cut Tape

$1.27

$1.26

$1.10

Reel

$1.10

MouseReel Available

Min.: 1
Mult.: 1
Max.: 170

: 3,000

Resettable Fuses - PPTC 5V ELECTRONIC FUSE

NIS6452MT2TWG
onsemi
1: $2.95
6,292In Stock

Mfr. Part #
NIS6452MT2TWG

Mouser Part #
863-NIS6452MT2TWG

onsemi

Resettable Fuses - PPTC 5V ELECTRONIC FUSE

Learn More

Datasheet

6,292In Stock

Cut Tape

$2.95

$2.32

$2.13

$1.74

View

Reel

$1.15

Min.: 1
Mult.: 1

: 3,000

Resettable Fuses - PPTC 5V ELECTRONIC FUSE AUTO

NIS6150MT2TXG
onsemi
1: $2.91
297In Stock

Mfr. Part #
NIS6150MT2TXG

Mouser Part #
863-NIS6150MT2TXG

onsemi

Resettable Fuses - PPTC 5V ELECTRONIC FUSE AUTO

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Datasheet

297In Stock

Cut Tape

$2.91

$2.22

$1.89

$1.54

Reel

$0.927

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Resettable Fuses - PPTC 5V ELECTRONIC FUSE

NIS6432MT2TWG
onsemi
1: $2.36
483In Stock

Mfr. Part #
NIS6432MT2TWG

Mouser Part #
863-NIS6432MT2TWG

onsemi

Resettable Fuses - PPTC 5V ELECTRONIC FUSE

Learn More

Datasheet

483In Stock

Cut Tape

$2.36

$1.81

$1.50

$1.42

Reel

$0.937

View

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes Auto Data Line ESD P

NIV1161MTTAG
onsemi
1: $1.74
1,712In Stock

Mfr. Part #
NIV1161MTTAG

Mouser Part #
863-NIV1161MTTAG

onsemi

ESD Protection Diodes / TVS Diodes Auto Data Line ESD P

Learn More

Datasheet

1,712In Stock

Cut Tape

$1.74

$1.29

$1.12

Reel

$1.12

MouseReel Available

Min.: 1
Mult.: 1
Max.: 330

: 3,000

Resettable Fuses - PPTC 12 V Electronic Fuse

NIS5132MN1TXG
onsemi
1: $1.80
570In Stock
6,000Expected 2028-01-19
NRND

Mfr. Part #
NIS5132MN1TXG

Mouser Part #
863-NIS5132MN1TXG

NRND

onsemi

Resettable Fuses - PPTC 12 V Electronic Fuse

Learn More

Datasheet

570In Stock

6,000Expected 2028-01-19

Cut Tape

$1.80

$1.18

$1.04

$0.976

Reel

$0.824

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Resettable Fuses - PPTC +12 VOLT ELECTRONIC FUSE

NIS5420MT6TXG
onsemi
1: $3.41
1,348In Stock
NRND

Mfr. Part #
NIS5420MT6TXG

Mouser Part #
863-NIS5420MT6TXG

NRND

onsemi

Resettable Fuses - PPTC +12 VOLT ELECTRONIC FUSE

Learn More

Datasheet

1,348In Stock

Cut Tape

$3.41

$2.40

$2.16

$1.73

Reel

$1.06

View

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes WDFN10 ESD PROTECTIO

NIV2161MTTAG
onsemi
1: $1.76
20,343On Order

Mfr. Part #
NIV2161MTTAG

Mouser Part #
863-NIV2161MTTAG

onsemi

ESD Protection Diodes / TVS Diodes WDFN10 ESD PROTECTIO

Learn More

Datasheet

20,343On Order

Cut Tape

$1.76

$1.38

$1.16

$0.971

$0.793

Reel

$0.704

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Resettable Fuses - PPTC 12 V Electronic Fuse

NIS5132MN2TXG
onsemi
1: $1.76
4,614Expected 2026-09-08
NRND

Mfr. Part #
NIS5132MN2TXG

Mouser Part #
863-NIS5132MN2TXG

NRND

onsemi

Resettable Fuses - PPTC 12 V Electronic Fuse

Learn More

Datasheet

4,614Expected 2026-09-08

Cut Tape

$1.76

$1.15

$1.02

$0.952

View

Reel

$0.791

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

Resettable Fuses - PPTC 5V ELECTRONIC FUSE

NIS6452MT1TWG
onsemi
1: $3.24
30,000Factory Stock Available

Mfr. Part #
NIS6452MT1TWG

Mouser Part #
863-NIS6452MT1TWG

onsemi

Resettable Fuses - PPTC 5V ELECTRONIC FUSE

Learn More

Datasheet

30,000Factory Stock Available

More Info Available

Cut Tape

$3.24

$2.51

$2.03

$1.86

View

Reel

$1.39

Min.: 1
Mult.: 1

: 3,000

Resettable Fuses - PPTC 5.0V Electronic Fuse

NIS5135MN2TXG
onsemi
1: $1.61
Lead-Time 12 Weeks
NRND

Mfr. Part #
NIS5135MN2TXG

Mouser Part #
863-NIS5135MN2TXG

NRND

onsemi

Resettable Fuses - PPTC 5.0V Electronic Fuse

Learn More

Datasheet

Lead-Time 12 Weeks

Cut Tape

$1.61

$1.05

$0.927

$0.868

Reel

$0.744

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Electronic Fuses (eFuses)

All Results (20)

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Electronic Fuses (eFuses)

All Results (20)

Circuit Protection

Semiconductors