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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.

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Part #

Resettable Fuses - PPTC +24 VOLT ELECTRONIC FUSE

NIS4461MT1TXG
onsemi
1: CHF 1.73
6’687In Stock

Mfr. Part No.
NIS4461MT1TXG

Mouser Part No
863-NIS4461MT1TXG

onsemi

Resettable Fuses - PPTC +24 VOLT ELECTRONIC FUSE

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Datasheet

6’687In Stock

Cut Tape

CHF 1.73

CHF 1.30

CHF 1.29

CHF 1.05

Reel

CHF 1.05

MouseReel Available

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

: 3’000

Power Switch ICs - Power Distribution 5V ELECTRONIC FUSE

NIV6150MT2TXG
onsemi
1: CHF 1.54
5In Stock
3’000Expected 9/18/2026

Mfr. Part No.
NIV6150MT2TXG

Mouser Part No
863-NIV6150MT2TXG

onsemi

Power Switch ICs - Power Distribution 5V ELECTRONIC FUSE

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Datasheet

5In Stock

3’000Expected 9/18/2026

Cut Tape

CHF 1.54

CHF 1.12

CHF 0.753

CHF 0.615

CHF 0.55

Reel

CHF 0.455

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: CHF 0.872
3’869In 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

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Datasheet

3’869In Stock

Cut Tape

CHF 0.872

CHF 0.723

CHF 0.55

CHF 0.452

CHF 0.38

Reel

CHF 0.337

Min.: 1
Mult.: 1

: 3’000

Resettable Fuses - PPTC +12 VOLT ELECTRONIC FUSE

NIS5420MT1TXG
onsemi
1: CHF 1.32
1’803In Stock

Mfr. Part No.
NIS5420MT1TXG

Mouser Part No
863-NIS5420MT1TXG

onsemi

Resettable Fuses - PPTC +12 VOLT ELECTRONIC FUSE

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Datasheet

1’803In Stock

Cut Tape

CHF 1.32

CHF 0.94

CHF 0.747

CHF 0.734

View

Reel

CHF 0.526

Min.: 1
Mult.: 1

: 3’000

Resettable Fuses - PPTC +12 VOLT ELECTRONIC FUSE

NIS5420MT4TXG
onsemi
1: CHF 1.63
14’418In Stock

Mfr. Part No.
NIS5420MT4TXG

Mouser Part No
863-NIS5420MT4TXG

onsemi

Resettable Fuses - PPTC +12 VOLT ELECTRONIC FUSE

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Datasheet

14’418In Stock

Cut Tape

CHF 1.63

CHF 1.27

CHF 1.03

CHF 0.931

View

Reel

CHF 0.769

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

: 3’000

Resettable Fuses - PPTC +24 VOLT ELECTRONIC FUSE

NIS4461MT3TXG
onsemi
1: CHF 2.54
9’046In Stock

Mfr. Part No.
NIS4461MT3TXG

Mouser Part No
863-NIS4461MT3TXG

onsemi

Resettable Fuses - PPTC +24 VOLT ELECTRONIC FUSE

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Datasheet

9’046In Stock

Cut Tape

CHF 2.54

CHF 2.15

CHF 1.80

CHF 1.64

View

Reel

CHF 1.05

MouseReel Available

Min.: 1
Mult.: 1

: 3’000

Resettable Fuses - PPTC +12 VOLT ELECTRONIC FUSE

NIS5420MT5TXG
onsemi
1: CHF 1.70
2’674In Stock

Mfr. Part No.
NIS5420MT5TXG

Mouser Part No
863-NIS5420MT5TXG

onsemi

Resettable Fuses - PPTC +12 VOLT ELECTRONIC FUSE

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Datasheet

2’674In Stock

Cut Tape

CHF 1.70

CHF 1.22

CHF 1.07

CHF 0.864

Reel

CHF 0.632

View

MouseReel Available

Min.: 1
Mult.: 1

: 3’000

Resettable Fuses - PPTC +12 VOLT ELECTRONIC FUSE

NIS5420MT7TXG
onsemi
1: CHF 1.65
3’494In Stock
3’000Expected 9/7/2026

Mfr. Part No.
NIS5420MT7TXG

Mouser Part No
863-NIS5420MT7TXG

onsemi

Resettable Fuses - PPTC +12 VOLT ELECTRONIC FUSE

Learn More

Datasheet

3’494In Stock

3’000Expected 9/7/2026

Cut Tape

CHF 1.65

CHF 1.18

CHF 1.04

CHF 0.841

View

Reel

CHF 0.526

MouseReel Available

Min.: 1
Mult.: 1

: 3’000

Resettable Fuses - PPTC 3V ELECTRONIC FUSE

NIS6432MT1TWG
onsemi
1: CHF 0.698
4’440In Stock

Mfr. Part No.
NIS6432MT1TWG

Mouser Part No
863-NIS6432MT1TWG

onsemi

Resettable Fuses - PPTC 3V ELECTRONIC FUSE

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Datasheet

4’440In Stock

Cut Tape

CHF 0.698

CHF 0.692

CHF 0.605

Reel

CHF 0.605

MouseReel Available

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

: 3’000

Resettable Fuses - PPTC 5V ELECTRONIC FUSE

NIS6452MT2TWG
onsemi
1: CHF 1.62
6’292In Stock

Mfr. Part No.
NIS6452MT2TWG

Mouser Part No
863-NIS6452MT2TWG

onsemi

Resettable Fuses - PPTC 5V ELECTRONIC FUSE

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Datasheet

6’292In Stock

Cut Tape

CHF 1.62

CHF 1.27

CHF 1.17

CHF 0.959

View

Reel

CHF 0.658

Min.: 1
Mult.: 1

: 3’000

Resettable Fuses - PPTC 5.0V Electronic Fuse

NIS5135MN1TXG
onsemi
1: CHF 0.864
1’716In Stock
NRND

Mfr. Part No.
NIS5135MN1TXG

Mouser Part No
863-NIS5135MN1TXG

NRND

onsemi

Resettable Fuses - PPTC 5.0V Electronic Fuse

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Datasheet

1’716In Stock

Cut Tape

CHF 0.864

CHF 0.561

CHF 0.496

CHF 0.465

Reel

CHF 0.433

View

MouseReel Available

Min.: 1
Mult.: 1

: 3’000

Resettable Fuses - PPTC 5V ELECTRONIC FUSE AUTO

NIS6150MT2TXG
onsemi
1: CHF 1.60
310In Stock

Mfr. Part No.
NIS6150MT2TXG

Mouser Part No
863-NIS6150MT2TXG

onsemi

Resettable Fuses - PPTC 5V ELECTRONIC FUSE AUTO

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Datasheet

310In Stock

Cut Tape

CHF 1.60

CHF 1.22

CHF 1.04

CHF 0.848

View

Reel

CHF 0.514

MouseReel Available

Min.: 1
Mult.: 1

: 3’000

Resettable Fuses - PPTC 5V ELECTRONIC FUSE

NIS6432MT2TWG
onsemi
1: CHF 1.30
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

CHF 1.30

CHF 0.996

CHF 0.824

CHF 0.779

View

Reel

CHF 0.522

Min.: 1
Mult.: 1

: 3’000

ESD Protection Diodes / TVS Diodes Auto Data Line ESD P

NIV1161MTTAG
onsemi
1: CHF 0.729
1’712In Stock

Mfr. Part No.
NIV1161MTTAG

Mouser Part No
863-NIV1161MTTAG

onsemi

ESD Protection Diodes / TVS Diodes Auto Data Line ESD P

Learn More

Datasheet

1’712In Stock

Cut Tape

CHF 0.729

CHF 0.543

CHF 0.479

Reel

CHF 0.479

MouseReel Available

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

: 3’000

Resettable Fuses - PPTC 12 V Electronic Fuse

NIS5132MN1TXG
onsemi
1: CHF 0.996
570In Stock
6’000Expected 1/19/2028
NRND

Mfr. Part No.
NIS5132MN1TXG

Mouser Part No
863-NIS5132MN1TXG

NRND

onsemi

Resettable Fuses - PPTC 12 V Electronic Fuse

Learn More

Datasheet

570In Stock

6’000Expected 1/19/2028

Cut Tape

CHF 0.996

CHF 0.648

CHF 0.573

CHF 0.538

Reel

CHF 0.454

View

MouseReel Available

Min.: 1
Mult.: 1

: 3’000

Resettable Fuses - PPTC +12 VOLT ELECTRONIC FUSE

NIS5420MT6TXG
onsemi
1: CHF 1.88
1’348In Stock
NRND

Mfr. Part No.
NIS5420MT6TXG

Mouser Part No
863-NIS5420MT6TXG

NRND

onsemi

Resettable Fuses - PPTC +12 VOLT ELECTRONIC FUSE

Learn More

Datasheet

1’348In Stock

Cut Tape

CHF 1.88

CHF 1.33

CHF 1.19

CHF 0.95

View

Reel

CHF 0.602

Min.: 1
Mult.: 1

: 3’000

ESD Protection Diodes / TVS Diodes WDFN10 ESD PROTECTIO

NIV2161MTTAG
onsemi
1: CHF 0.848
16’253On Order

Mfr. Part No.
NIV2161MTTAG

Mouser Part No
863-NIV2161MTTAG

onsemi

ESD Protection Diodes / TVS Diodes WDFN10 ESD PROTECTIO

Learn More

Datasheet

16’253On Order

Cut Tape

CHF 0.848

CHF 0.55

CHF 0.454

CHF 0.435

Reel

CHF 0.397

View

MouseReel Available

Min.: 1
Mult.: 1

: 3’000

Resettable Fuses - PPTC 12 V Electronic Fuse

NIS5132MN2TXG
onsemi
1: CHF 0.968
4’614Expected 9/8/2026
NRND

Mfr. Part No.
NIS5132MN2TXG

Mouser Part No
863-NIS5132MN2TXG

NRND

onsemi

Resettable Fuses - PPTC 12 V Electronic Fuse

Learn More

Datasheet

4’614Expected 9/8/2026

Cut Tape

CHF 0.968

CHF 0.632

CHF 0.559

CHF 0.524

View

Reel

CHF 0.435

MouseReel Available

Min.: 1
Mult.: 1

: 5’000

Resettable Fuses - PPTC 5V ELECTRONIC FUSE

NIS6452MT1TWG
onsemi
1: CHF 1.79
18’000Factory Stock Available

Mfr. Part No.
NIS6452MT1TWG

Mouser Part No
863-NIS6452MT1TWG

onsemi

Resettable Fuses - PPTC 5V ELECTRONIC FUSE

Learn More

Datasheet

18’000Factory Stock Available

More Info Available

Cut Tape

CHF 1.79

CHF 1.38

CHF 1.12

CHF 1.02

View

Reel

CHF 0.767

Min.: 1
Mult.: 1

: 3’000

Resettable Fuses - PPTC 5.0V Electronic Fuse

NIS5135MN2TXG
onsemi
1: CHF 0.888
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

CHF 0.888

CHF 0.579

CHF 0.511

CHF 0.479

Reel

CHF 0.41

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