Circuit Protection – Mouser Canada

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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.

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Types of Circuit Protection

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Results: 8,097

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RoHS Compliant

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Part #

Surface Mount Fuses 1.5A 63V FAST ACTING

SF-1206FP150-2
Bourns
1: $0.998
31,393In Stock

Mfr. Part #
SF-1206FP150-2

Mouser Part #
652-SF-1206FP150-2

Bourns

Surface Mount Fuses 1.5A 63V FAST ACTING

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Datasheet

31,393In Stock

Cut Tape

$0.998

$0.83

$0.70

$0.582

View

Reel

$0.367

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

Varistors ZV 20V 10%

ZV20K1210401NIR1HT
Bourns
1: $0.537
15,558In Stock

Mfr. Part #
ZV20K1210401NIR1HT

Mouser Part #
652-ZV20K1210401NIRH

Bourns

Varistors ZV 20V 10%

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Datasheet

15,558In Stock

Cut Tape

$0.537

$0.328

$0.282

$0.261

Reel

$0.226

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

Surface Mount Fuses 1206 slow-blow met-foil. 12A Auto

SF-1206SA1200R-2
Bourns
1: $1.14
9,890In Stock

Mfr. Part #
SF-1206SA1200R-2

Mouser Part #
652-SF-1206SA1200R-2

Bourns

Surface Mount Fuses 1206 slow-blow met-foil. 12A Auto

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Datasheet

9,890In Stock

Cut Tape

$1.14

$1.05

$0.769

$0.659

View

Reel

$0.488

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 360volts Fail Short

2020-42T-C2FLF
Bourns
1: $6.63
1,000In Stock

Mfr. Part #
2020-42T-C2FLF

Mouser Part #
652-2020-42T-C2FLF

Bourns

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 360volts Fail Short

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Datasheet

1,000In Stock

$6.63

$5.50

$3.91

$3.53

View

Min.: 1
Mult.: 1

Varistors IsoMOV 5KA 175Vrms Bulk In-Line

IsoM5-175-B-L2
Bourns
1: $2.30
4,043In Stock

Mfr. Part #
IsoM5-175-B-L2

Mouser Part #
652-ISOM5-175-B-L2

Bourns

Varistors IsoMOV 5KA 175Vrms Bulk In-Line

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Datasheet

4,043In Stock

$2.30

$1.73

$1.58

$1.40

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC 0603 High Temp SMD Polymer PTC 0.16A/12V

MF-FSHT016KX-2
Bourns
1: $0.752
22,603In Stock

Mfr. Part #
MF-FSHT016KX-2

Mouser Part #
652-MF-FSHT016KX-2

Bourns

Resettable Fuses - PPTC 0603 High Temp SMD Polymer PTC 0.16A/12V

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Datasheet

22,603In Stock

Cut Tape

$0.752

$0.569

$0.534

$0.404

View

Reel

$0.259

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

Resettable Fuses - PPTC PTC RESETTABLE 1.5A 12V SMD 1812

MF-MSMF150/12-2
Bourns
1: $0.752
20,754In Stock

Mfr. Part #
MF-MSMF150/12-2

Mouser Part #
652-MF-MSMF150/12-2

Bourns

Resettable Fuses - PPTC PTC RESETTABLE 1.5A 12V SMD 1812

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Datasheet

20,754In Stock

Cut Tape

$0.752

$0.682

$0.566

$0.427

View

Reel

$0.275

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4,000

Resettable Fuses - PPTC 16V 160MA-HD 40A MAX

MF-PSHT016KX-2
Bourns
1: $0.89
10,393In Stock

Mfr. Part #
MF-PSHT016KX-2

Mouser Part #
652-MF-PSHT016KX-2

Bourns

Resettable Fuses - PPTC 16V 160MA-HD 40A MAX

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Datasheet

10,393In Stock

Cut Tape

$0.89

$0.58

$0.543

$0.411

Reel

$0.312

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

Resettable Fuses - PPTC PTC RESETTABLE 0.1A 60V RADIAL LEADED

MF-R010-AP
Bourns
1: $0.691
17,195In Stock

Mfr. Part #
MF-R010-AP

Mouser Part #
652-MF-R010-AP

Bourns

Resettable Fuses - PPTC PTC RESETTABLE 0.1A 60V RADIAL LEADED

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Datasheet

17,195In Stock

$0.691

$0.53

$0.496

$0.375

View

Reel

$0.241

Min.: 1
Mult.: 1

Reel: 4,000

Resettable Fuses - PPTC PTC RESETTABLE 0.75A 60V RADIAL LEADED

MF-R075-AP
Bourns
1: $0.798
11,992In Stock

Mfr. Part #
MF-R075-AP

Mouser Part #
652-MF-R075-AP

Bourns

Resettable Fuses - PPTC PTC RESETTABLE 0.75A 60V RADIAL LEADED

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Datasheet

11,992In Stock

$0.798

$0.631

$0.591

$0.447

View

Reel

$0.282

Min.: 1
Mult.: 1

Reel: 4,000

Resettable Fuses - PPTC 30V 1.85A-HD 40A MAX

MF-R185-0-17
Bourns
1: $0.921
12,289In Stock

Mfr. Part #
MF-R185-0-17

Mouser Part #
652-MF-R185-0-17

Bourns

Resettable Fuses - PPTC 30V 1.85A-HD 40A MAX

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Datasheet

12,289In Stock

$0.921

$0.706

$0.662

$0.50

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC PTC RESETTABLE 2.5A 30V RADIAL LEADED

MF-R250-2-10
Bourns
1: $0.952
8,416In Stock

Mfr. Part #
MF-R250-2-10

Mouser Part #
652-MF-R250-2-10

Bourns

Resettable Fuses - PPTC PTC RESETTABLE 2.5A 30V RADIAL LEADED

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Datasheet

8,416In Stock

Cut Tape

$0.952

$0.83

$0.709

$0.536

Reel

$0.388

View

Min.: 1
Mult.: 1

Reel: 3,000

Resettable Fuses - PPTC PTC 10.0A 16V RADIAL LEADED HI-TEMP

MF-RHT1000-2
Bourns
1: $1.46
8,824In Stock

Mfr. Part #
MF-RHT1000-2

Mouser Part #
652-MF-RHT1000-2

Bourns

Resettable Fuses - PPTC PTC 10.0A 16V RADIAL LEADED HI-TEMP

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Datasheet

8,824In Stock

Cut Tape

$1.46

$1.45

$0.672

Reel

$0.671

Min.: 1
Mult.: 1

Reel: 1,000

Resettable Fuses - PPTC 60V .145A-HD 3A MAX

MF-RX014/250-2
Bourns
1: $1.15
5,882In Stock

Mfr. Part #
MF-RX014/250-2

Mouser Part #
652-MF-RX014/250-2

Bourns

Resettable Fuses - PPTC 60V .145A-HD 3A MAX

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Datasheet

5,882In Stock

Cut Tape

$1.15

$0.883

$0.827

$0.625

View

Reel

$0.428

Min.: 1
Mult.: 1

Reel: 6,000

Resettable Fuses - PPTC PTC RESETTABLE 0.5A 72V RADIAL LEADED

MF-RX050/72-AP
Bourns
1: $0.706
9,453In Stock

Mfr. Part #
MF-RX050/72-AP

Mouser Part #
652-MF-RX050/72-AP

Bourns

Resettable Fuses - PPTC PTC RESETTABLE 0.5A 72V RADIAL LEADED

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Datasheet

9,453In Stock

$0.706

$0.554

$0.52

$0.393

View

Reel

$0.252

Min.: 1
Mult.: 1

Reel: 4,000

Resettable Fuses - PPTC 60V .3A-HD 40A MAX

MF-R030
Bourns
1: $0.368
18,026In Stock

Mfr. Part #
MF-R030

Mouser Part #
652-MFR030

Bourns

Resettable Fuses - PPTC 60V .3A-HD 40A MAX

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Datasheet

18,026In Stock

$0.368

$0.325

$0.267

$0.264

View

Min.: 1
Mult.: 1

Thermal Cutoffs Trip Temp 85c 5c TOL

NR85AB0
Bourns
1: $2.50
3,640In Stock

Mfr. Part #
NR85AB0

Mouser Part #
652-NR85AB0

Bourns

Thermal Cutoffs Trip Temp 85c 5c TOL

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Datasheet

3,640In Stock

$2.50

$2.32

$2.06

$1.84

View

Min.: 1
Mult.: 1

Surface Mount Fuses 1.25A 63V TIME DELAY

SF-1206SP125-2
Bourns
1: $0.875
16,812In Stock

Mfr. Part #
SF-1206SP125-2

Mouser Part #
652-SF-1206SP125-2

Bourns

Surface Mount Fuses 1.25A 63V TIME DELAY

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Datasheet

16,812In Stock

Cut Tape

$0.875

$0.818

$0.731

$0.614

View

Reel

$0.384

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

Thyristor Surge Protection Devices - TSPD 65V 600mA

TISP4080M3BJR-S
Bourns
1: $1.78
8,403In Stock

Mfr. Part #
TISP4080M3BJR-S

Mouser Part #
652-TISP4080M3BJR-S

Bourns

Thyristor Surge Protection Devices - TSPD 65V 600mA

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Datasheet

8,403In Stock

Cut Tape

$1.78

$1.12

$0.735

$0.574

Reel

$0.453

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

Varistors ZV 11V 10%

ZV11K1210401NIR1
Bourns
1: $0.491
14,437In Stock

Mfr. Part #
ZV11K1210401NIR1

Mouser Part #
652-ZV11K1210401NIR1

Bourns

Varistors ZV 11V 10%

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Datasheet

14,437In Stock

Cut Tape

$0.491

$0.304

$0.261

$0.241

Reel

$0.198

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4,000

Varistors ZV 40V 10%

ZV40K1210251NIR1HT
Bourns
1: $0.491
14,494In Stock

Mfr. Part #
ZV40K1210251NIR1HT

Mouser Part #
652-ZV40K1210251NIRH

Bourns

Varistors ZV 40V 10%

Learn More

Datasheet

14,494In Stock

Cut Tape

$0.491

$0.328

$0.282

$0.261

Reel

$0.226

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

Varistors ZV 40V 10%

ZV40K1812601NIR1
Bourns
1: $0.86
11,280In Stock

Mfr. Part #
ZV40K1812601NIR1

Mouser Part #
652-ZV40K1812601NIR1

Bourns

Varistors ZV 40V 10%

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Datasheet

11,280In Stock

Cut Tape

$0.86

$0.539

$0.468

$0.436

Reel

$0.398

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,000

Varistors CHIP GUARD 24VOLT

CG0402MLU-24G
Bourns
1: $0.553
24,192In Stock

Mfr. Part #
CG0402MLU-24G

Mouser Part #
652-CG0402MLU-24G

Bourns

Varistors CHIP GUARD 24VOLT

Learn More

Datasheet

24,192In Stock

Cut Tape

$0.553

$0.342

$0.295

$0.273

View

Reel

$0.22

MouseReel Available

Min.: 1
Mult.: 1

Reel: 10,000

Resettable Fuses - PPTC 6V 3.0A-HD 40A MAX

MF-LSMF300X-2
Bourns
1: $1.38
7,626In Stock

Mfr. Part #
MF-LSMF300X-2

Mouser Part #
652-MF-LSMF300X-2

Bourns

Resettable Fuses - PPTC 6V 3.0A-HD 40A MAX

Learn More

Datasheet

7,626In Stock

Cut Tape

$1.38

$1.26

$1.05

$0.969

View

Reel

$0.597

MouseReel Available

Min.: 1
Mult.: 1

Reel: 6,000

Resettable Fuses - PPTC 60V .5A-HD 40A MAX

MF-R050-2
Bourns
1: $0.798
11,931In Stock

Mfr. Part #
MF-R050-2

Mouser Part #
652-MF-R050-2

Bourns

Resettable Fuses - PPTC 60V .5A-HD 40A MAX

Learn More

Datasheet

11,931In Stock

Cut Tape

$0.798

$0.631

$0.591

$0.447

View

Reel

$0.344

Min.: 1
Mult.: 1

Reel: 3,000

Circuit Protection Devices

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