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Circuit Protection Devices

Bourns manufactures and supplies a wide range of circuit protection technologies, including fuses, PTC thermistors, varistors, GDTs, resettable thermal cut-offs, surge protection devices, hybrid protectors, discrete semiconductor solutions, and more. Reliable surge protection is a critical design consideration to help ensure operational reliability of consumer electronics, industrial/communication equipment, automotive, battery charging, energy storage infrastructure, and renewable energy harvesting ecosystems.

All Results (8,097)

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Part #

ESD Protection Diodes / TVS Diodes DIO TVS VWM 70V 5kW UNIDIR SMC AECQ

5.0SMDJ70A-Q
Bourns
1: $2.60
4,872In Stock

Mfr. Part No.
5.0SMDJ70A-Q

Mouser Part No
652-5.0SMDJ70A-Q

Bourns

ESD Protection Diodes / TVS Diodes DIO TVS VWM 70V 5kW UNIDIR SMC AECQ

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Datasheet

4,872In Stock

Cut Tape

$2.60

$2.17

$1.72

$1.46

Reel

$1.12

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 5volts 6 data lines

CDDFN10-0506N
Bourns
1: $0.904
11,893In Stock

Mfr. Part No.
CDDFN10-0506N

Mouser Part No
652-CDDFN10-0506N

Bourns

ESD Protection Diodes / TVS Diodes 5volts 6 data lines

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Datasheet

11,893In Stock

Cut Tape

$0.904

$0.835

$0.632

Reel

$0.631

$0.614

$0.607

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes Bidirectional Ultra Low Cap

CDSOD323-T18LC
Bourns
1: $0.626
7,526In Stock

Mfr. Part No.
CDSOD323-T18LC

Mouser Part No
652-CDSOD323-T18LC

Bourns

ESD Protection Diodes / TVS Diodes Bidirectional Ultra Low Cap

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Datasheet

7,526In Stock

Cut Tape

$0.626

$0.506

$0.404

$0.343

Reel

$0.329

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

Resettable Fuses - PPTC RESETTABLE FUSE 230VOLT 10OHM

CMF-RL10-10-0
Bourns
1: $0.751
11,706In Stock

Mfr. Part No.
CMF-RL10-10-0

Mouser Part No
652-CMF-RL10-10-0

Bourns

Resettable Fuses - PPTC RESETTABLE FUSE 230VOLT 10OHM

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Datasheet

11,706In Stock

$0.751

$0.698

$0.626

$0.598

View

Min.: 1
Mult.: 1

Varistors CV 275 K 20 B L1

CV275K20BL1
Bourns
1: $3.35
3,572In Stock

Mfr. Part No.
CV275K20BL1

Mouser Part No
652-CV275K20BL1

Bourns

Varistors CV 275 K 20 B L1

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Datasheet

3,572In Stock

$3.35

$2.09

$1.88

$1.63

View

Min.: 1
Mult.: 1

Varistors DV SERIES 230V

DV230K3225R2
Bourns
1: $1.26
6,275In Stock

Mfr. Part No.
DV230K3225R2

Mouser Part No
652-DV230K3225R2

Bourns

Varistors DV SERIES 230V

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Datasheet

6,275In Stock

Cut Tape

$1.26

$0.812

$0.714

$0.669

Reel

$0.532

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,000

Varistors 230 VAC 255J 620V-CL 10KA-PK

GMOV-20D231K
Bourns
1: $3.06
1,750In Stock

Mfr. Part No.
GMOV-20D231K

Mouser Part No
652-GMOV-20D231K

Bourns

Varistors 230 VAC 255J 620V-CL 10KA-PK

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Datasheet

1,750In Stock

$3.06

$2.49

$2.04

$1.88

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC 6V 100MA-HD 50A MAX

MF-ASML010/6-2
Bourns
1: $0.681
21,351In Stock

Mfr. Part No.
MF-ASML010/6-2

Mouser Part No
652-MF-ASML010/6-2

Bourns

Resettable Fuses - PPTC 6V 100MA-HD 50A MAX

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Datasheet

21,351In Stock

Cut Tape

$0.681

$0.516

$0.484

$0.366

View

Reel

$0.277

MouseReel Available

Min.: 1
Mult.: 1

Reel: 10,000

Resettable Fuses - PPTC 0805 SMD Polymer PTC 4.00A/8V

MF-PSML400/8-2
Bourns
1: $1.90
5,620In Stock

Mfr. Part No.
MF-PSML400/8-2

Mouser Part No
652-MF-PSML400/8-2

Bourns

Resettable Fuses - PPTC 0805 SMD Polymer PTC 4.00A/8V

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Datasheet

5,620In Stock

Cut Tape

$1.90

$1.77

$1.46

$1.34

Reel

$0.866

View

Min.: 1
Mult.: 1

Reel: 3,000

Board Mount Surge Protectors 240mA 40Vimp

P40-G240-WH
Bourns
1: $1.31
11,329In Stock

Mfr. Part No.
P40-G240-WH

Mouser Part No
652-P40-G240-WH

Bourns

Board Mount Surge Protectors 240mA 40Vimp

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Datasheet

Product Comments

11,329In Stock

Cut Tape

$1.31

$0.948

$0.862

$0.823

$0.805

Reel

$0.746

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 120V 600W UniDir

P6SMB120A
Bourns
1: $0.334
26,090In Stock

Mfr. Part No.
P6SMB120A

Mouser Part No
652-P6SMB120A

Bourns

ESD Protection Diodes / TVS Diodes 120V 600W UniDir

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Datasheet

26,090In Stock

Cut Tape

$0.334

$0.253

$0.164

$0.132

Reel

$0.121

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

Surface Mount Fuses 1.5A Slow Blow 0402 SinglFuse

SF-0402S150M-2
Bourns
1: $0.695
14,958In Stock

Mfr. Part No.
SF-0402S150M-2

Mouser Part No
652-SF-0402S150M-2

Bourns

Surface Mount Fuses 1.5A Slow Blow 0402 SinglFuse

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Datasheet

14,958In Stock

Cut Tape

$0.695

$0.638

$0.552

$0.517

View

Reel

$0.40

MouseReel Available

Min.: 1
Mult.: 1

Reel: 10,000

Surface Mount Fuses .75A Fast Act Prec 0603 SinglFuse

SF-0603FP075F-2
Bourns
1: $0.681
15,257In Stock

Mfr. Part No.
SF-0603FP075F-2

Mouser Part No
652-SF-0603FP075F-2

Bourns

Surface Mount Fuses .75A Fast Act Prec 0603 SinglFuse

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Datasheet

15,257In Stock

Cut Tape

$0.681

$0.628

$0.546

$0.512

View

Reel

$0.35

MouseReel Available

Min.: 1
Mult.: 1

Reel: 8,000

Surface Mount Fuses 8A 32V TIME DELAY

SF-0603HI800M-2
Bourns
1: $1.04
9,863In Stock

Mfr. Part No.
SF-0603HI800M-2

Mouser Part No
652-SF-0603HI800M-2

Bourns

Surface Mount Fuses 8A 32V TIME DELAY

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Datasheet

9,863In Stock

Cut Tape

$1.04

$0.884

$0.745

$0.663

View

Reel

$0.452

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4,000

Surface Mount Fuses 4A Slow Blow 0603 SinglFuse

SF-0603S400M-2
Bourns
1: $1.03
13,646In Stock

Mfr. Part No.
SF-0603S400M-2

Mouser Part No
652-SF-0603S400M-2

Bourns

Surface Mount Fuses 4A Slow Blow 0603 SinglFuse

Learn More

Datasheet

13,646In Stock

Cut Tape

$1.03

$0.862

$0.726

$0.603

View

Reel

$0.377

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4,000

Surface Mount Fuses 2.5A 35V TIME DELAY

SF-0603SA250M-2
Bourns
1: $1.43
5,675In Stock

Mfr. Part No.
SF-0603SA250M-2

Mouser Part No
652-SF-0603SA250M-2

Bourns

Surface Mount Fuses 2.5A 35V TIME DELAY

Learn More

Datasheet

5,675In Stock

Cut Tape

$1.43

$0.712

$0.632

Reel

$0.631

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4,000

Surface Mount Fuses 3A 35V TIME DELAY

SF-0603SA300M-2
Bourns
1: $0.987
5,336In Stock

Mfr. Part No.
SF-0603SA300M-2

Mouser Part No
652-SF-0603SA300M-2

Bourns

Surface Mount Fuses 3A 35V TIME DELAY

Learn More

Datasheet

5,336In Stock

Cut Tape

$0.987

$0.692

$0.632

Reel

$0.631

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4,000

Surface Mount Fuses 15A Single blow fuse 1206 SinglFuse

SF-1206HH15M-2
Bourns
1: $1.04
14,672In Stock

Mfr. Part No.
SF-1206HH15M-2

Mouser Part No
652-SF-1206HH15M-2

Bourns

Surface Mount Fuses 15A Single blow fuse 1206 SinglFuse

Learn More

Datasheet

14,672In Stock

Cut Tape

$1.04

$0.884

$0.745

$0.619

Reel

$0.361

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

Surface Mount Fuses 3A 32V TIME DELAY

SF-1206HI300M-2
Bourns
1: $1.03
13,063In Stock

Mfr. Part No.
SF-1206HI300M-2

Mouser Part No
652-SF-1206HI300M-2

Bourns

Surface Mount Fuses 3A 32V TIME DELAY

Learn More

Datasheet

13,063In Stock

Cut Tape

$1.03

$0.862

$0.726

$0.603

Reel

$0.40

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

Surface Mount Fuses 6A 24V TIME DELAY

SF-1206HI600M-2
Bourns
1: $0.765
10,259In Stock

Mfr. Part No.
SF-1206HI600M-2

Mouser Part No
652-SF-1206HI600M-2

Bourns

Surface Mount Fuses 6A 24V TIME DELAY

Learn More

Datasheet

10,259In Stock

Cut Tape

$0.765

$0.702

$0.614

$0.571

Reel

$0.421

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

Surface Mount Fuses 1206 High-Inrush Multilayer 4A Auto

SF-1206HIA400M-2
Bourns
1: $1.21
7,125In Stock

Mfr. Part No.
SF-1206HIA400M-2

Mouser Part No
652-SF-1206HIA400M-2

Bourns

Surface Mount Fuses 1206 High-Inrush Multilayer 4A Auto

Learn More

Datasheet

7,125In Stock

Cut Tape

$1.21

$1.06

$0.892

$0.741

Reel

$0.503

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

Surface Mount Fuses 20A Single blow fuse 1206 SinglFuse

SF-1206HV20M-2
Bourns
1: $0.792
12,430In Stock

Mfr. Part No.
SF-1206HV20M-2

Mouser Part No
652-SF-1206HV20M-2

Bourns

Surface Mount Fuses 20A Single blow fuse 1206 SinglFuse

Learn More

Datasheet

12,430In Stock

Cut Tape

$0.792

$0.721

$0.632

$0.585

View

Reel

$0.385

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

Surface Mount Fuses 1A Slow Blow 1206 SinglFuse

SF-1206S100M-2
Bourns
1: $0.973
5,787In Stock

Mfr. Part No.
SF-1206S100M-2

Mouser Part No
652-SF-1206S100M-2

Bourns

Surface Mount Fuses 1A Slow Blow 1206 SinglFuse

Learn More

Datasheet

5,787In Stock

Cut Tape

$0.973

$0.796

$0.67

$0.556

Reel

$0.37

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

Surface Mount Fuses 1.6A Slow Blow 1206 SinglFuse

SF-1206S160W-2
Bourns
1: $1.32
5,813In Stock

Mfr. Part No.
SF-1206S160W-2

Mouser Part No
652-SF-1206S160W-2

Bourns

Surface Mount Fuses 1.6A Slow Blow 1206 SinglFuse

Learn More

Datasheet

5,813In Stock

Cut Tape

$1.32

$1.05

$0.867

$0.771

Reel

$0.57

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,500

Surface Mount Fuses 6.3A 32V SLOW BLOW

SF-1206SA630W-2
Bourns
1: $1.50
4,830In Stock

Mfr. Part No.
SF-1206SA630W-2

Mouser Part No
652-SF-1206SA630W-2

Bourns

Surface Mount Fuses 6.3A 32V SLOW BLOW

Learn More

Datasheet

4,830In Stock

Cut Tape

$1.50

$1.21

$1.00

$0.878

Reel

$0.574

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,500

Circuit Protection Devices

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Circuit Protection Devices

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