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 #

Resettable Fuses - PPTC 240V .33A-HD 4.5A MAX

MF-RM033/240-0
Bourns
1: $1.12
6,054In Stock

Mfr. Part #
MF-RM033/240-0

Mouser Part #
652-MF-RM033/240-0

Bourns

Resettable Fuses - PPTC 240V .33A-HD 4.5A MAX

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Datasheet

6,054In Stock

$1.12

$1.03

$0.858

$0.754

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC PTC 0.08A 250V SMD 2920 TELECOM

MF-SM008/250F-2
Bourns
1: $0.875
13,771In Stock

Mfr. Part #
MF-SM008/250F-2

Mouser Part #
652-MF-SM008/250F-2

Bourns

Resettable Fuses - PPTC PTC 0.08A 250V SMD 2920 TELECOM

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Datasheet

13,771In Stock

Cut Tape

$0.875

$0.795

$0.66

$0.609

Reel

$0.428

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,000

Resettable Fuses - PPTC 1210 SMD High-Temp Polymer PTC, 16V/0.75

MF-USHT075KX-2
Bourns
1: $1.06
10,799In Stock

Mfr. Part #
MF-USHT075KX-2

Mouser Part #
652-MF-USHT075KX-2

Bourns

Resettable Fuses - PPTC 1210 SMD High-Temp Polymer PTC, 16V/0.75

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Datasheet

10,799In Stock

Cut Tape

$1.06

$0.806

$0.757

$0.571

Reel

$0.414

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

Resettable Fuses - PPTC 6V 750MA-HD 40A MAX

MF-USMF075-2
Bourns
1: $0.614
24,085In Stock

Mfr. Part #
MF-USMF075-2

Mouser Part #
652-MF-USMF075-2

Bourns

Resettable Fuses - PPTC 6V 750MA-HD 40A MAX

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Datasheet

24,085In Stock

Cut Tape

$0.614

$0.553

$0.508

$0.358

Reel

$0.275

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

Thermal Cutoffs Trip Temp 72c 5c TOL

NR72AB0
Bourns
1: $2.13
3,111In Stock

Mfr. Part #
NR72AB0

Mouser Part #
652-NR72AB0

Bourns

Thermal Cutoffs Trip Temp 72c 5c TOL

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Datasheet

3,111In Stock

$2.13

$1.96

$1.63

$1.50

View

Min.: 1
Mult.: 1

Thermal Cutoffs 72C Low Profile SMD HC TCO

SC72AAB
Bourns
1: $1.63
5,474In Stock

Mfr. Part #
SC72AAB

Mouser Part #
652-SC72AAB

Bourns

Thermal Cutoffs 72C Low Profile SMD HC TCO

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Datasheet

5,474In Stock

Cut Tape

$1.63

$1.49

$1.24

$1.14

View

Reel

$0.721

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

Thermal Cutoffs 82C Low Profile SMD HC TCO

SC82AAB
Bourns
1: $1.63
2,986In Stock

Mfr. Part #
SC82AAB

Mouser Part #
652-SC82AAB

Bourns

Thermal Cutoffs 82C Low Profile SMD HC TCO

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Datasheet

2,986In Stock

Cut Tape

$1.63

$1.49

$1.24

$1.14

View

Reel

$0.721

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

Surface Mount Fuses 1.25A Fast Acting 0603 SinglFuse

SF-0603F125-2
Bourns
1: $0.691
11,498In Stock

Mfr. Part #
SF-0603F125-2

Mouser Part #
652-SF-0603F125-2

Bourns

Surface Mount Fuses 1.25A Fast Acting 0603 SinglFuse

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Datasheet

11,498In Stock

Cut Tape

$0.691

$0.605

$0.516

$0.457

View

Reel

$0.327

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

Surface Mount Fuses .8A 32V TIME DELAY

SF-0603SP080-2
Bourns
1: $1.11
21,415In Stock

Mfr. Part #
SF-0603SP080-2

Mouser Part #
652-SF-0603SP080-2

Bourns

Surface Mount Fuses .8A 32V TIME DELAY

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Datasheet

21,415In Stock

Cut Tape

$1.11

$0.927

$0.781

$0.649

View

Reel

$0.517

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

Surface Mount Fuses 1.25A Fast Acting 1206 SinglFuse

SF-1206F125-2
Bourns
1: $0.752
56,288In Stock

Mfr. Part #
SF-1206F125-2

Mouser Part #
652-SF-1206F125-2

Bourns

Surface Mount Fuses 1.25A Fast Acting 1206 SinglFuse

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Datasheet

56,288In Stock

Cut Tape

$0.752

$0.674

$0.589

$0.528

View

Reel

$0.324

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

Thyristor Surge Protection Devices - TSPD 15V (DRM) 500A (IPP) 30V (B

TISP4030H1BJR-S
Bourns
1: $2.03
23,888In Stock

Mfr. Part #
TISP4030H1BJR-S

Mouser Part #
652-TISP4030H1BJR-S

Bourns

Thyristor Surge Protection Devices - TSPD 15V (DRM) 500A (IPP) 30V (B

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Datasheet

23,888In Stock

Cut Tape

$2.03

$0.962

$0.694

$0.591

Reel

$0.491

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

Varistors ZV 20V 10%

ZV20K1812801NIR1
Bourns
1: $0.86
9,487In Stock

Mfr. Part #
ZV20K1812801NIR1

Mouser Part #
652-ZV20K1812801NIR1

Bourns

Varistors ZV 20V 10%

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Datasheet

9,487In Stock

Cut Tape

$0.86

$0.539

$0.468

$0.436

Reel

$0.394

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,000

Varistors ZV 20V 10%

ZV20K2220122NIR1
Bourns
1: $1.60
6,790In Stock

Mfr. Part #
ZV20K2220122NIR1

Mouser Part #
652-ZV20K2220122NIR1

Bourns

Varistors ZV 20V 10%

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Datasheet

6,790In Stock

Cut Tape

$1.60

$1.04

$0.913

$0.855

Reel

$0.789

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,000

Varistors ZV 25V 10%

ZV25K2220122NIR1HT
Bourns
1: $1.52
3,066In Stock

Mfr. Part #
ZV25K2220122NIR1HT

Mouser Part #
652-ZV25K2220122NIRH

Bourns

Varistors ZV 25V 10%

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Datasheet

3,066In Stock

Cut Tape

$1.52

$1.12

$0.985

$0.924

Reel

$0.855

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,000

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

Industrial Surge Protectors AC SPD 10KA RATED 120V

1202-120S
Bourns
1: $157.57
23In Stock

Mfr. Part #
1202-120S

Mouser Part #
652-1202-120S

Bourns

Industrial Surge Protectors AC SPD 10KA RATED 120V

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Datasheet

23In Stock

$157.57

$132.53

$99.01

$98.99

View

Min.: 1
Mult.: 1

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 60volts Fail Short

2020-15T-C2FLF
Bourns
1: $7.80
1,022In Stock

Mfr. Part #
2020-15T-C2FLF

Mouser Part #
652-2020-15T-C2FLF

Bourns

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 60volts Fail Short

Datasheet

1,022In Stock

$7.80

$6.46

$5.97

$4.96

View

Min.: 1
Mult.: 1

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors Sparkover100V/s 350V 3 Pole

2026-35-C2LF
Bourns
1: $3.16
1,869In Stock

Mfr. Part #
2026-35-C2LF

Mouser Part #
652-2026-35-C2LF

Bourns

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors Sparkover100V/s 350V 3 Pole

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Datasheet

1,869In Stock

$3.16

$2.49

$2.16

$1.95

View

Min.: 1
Mult.: 1

Varistors AVHT AUTO SERIES 17V

AV17K1206201NIR1HT
Bourns
1: $0.445
36,351In Stock

Mfr. Part #
AV17K1206201NIR1HT

Mouser Part #
652-AV17K1206201NI1H

Bourns

Varistors AVHT AUTO SERIES 17V

Learn More

Datasheet

36,351In Stock

Cut Tape

$0.445

$0.267

$0.23

$0.221

Reel

$0.196

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

Varistors AVHT AUTO SERIES 17V

AV17K2220122NIR1HT
Bourns
1: $2.16
6,240In Stock

Mfr. Part #
AV17K2220122NIR1HT

Mouser Part #
652-AV17K2220122NI1H

Bourns

Varistors AVHT AUTO SERIES 17V

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Datasheet

6,240In Stock

Cut Tape

$2.16

$1.57

$1.41

$1.23

View

Reel

$0.818

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,000

Varistors Chip Guard 0402 12 VOLTS

CG0402MLC-12LGA
Bourns
1: $0.476
12,930In Stock

Mfr. Part #
CG0402MLC-12LGA

Mouser Part #
652-CG0402MLC-12LGA

Bourns

Varistors Chip Guard 0402 12 VOLTS

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Datasheet

12,930In Stock

Cut Tape

$0.476

$0.295

$0.255

$0.235

View

Reel

$0.20

MouseReel Available

Min.: 1
Mult.: 1

Reel: 10,000

Varistors IsoMOV 3KA 175Vrms Bulk In-Line

IsoM3-175-B-L2
Bourns
1: $1.83
3,128In Stock

Mfr. Part #
IsoM3-175-B-L2

Mouser Part #
652-ISOM3-175-B-L2

Bourns

Varistors IsoMOV 3KA 175Vrms Bulk In-Line

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Datasheet

3,128In Stock

$1.83

$1.02

$1.01

$0.97

$0.947

Min.: 1
Mult.: 1

Resettable Fuses - PPTC PTC RESETTABLE 0.17A 60V RADIAL LEADED

MF-R017-2
Bourns
1: $0.691
11,331In Stock

Mfr. Part #
MF-R017-2

Mouser Part #
652-MF-R017-2

Bourns

Resettable Fuses - PPTC PTC RESETTABLE 0.17A 60V RADIAL LEADED

Learn More

Datasheet

11,331In Stock

Cut Tape

$0.691

$0.53

$0.496

$0.375

Reel

$0.272

View

Min.: 1
Mult.: 1

Reel: 3,000

Resettable Fuses - PPTC 60V .75A-HD 40A MAX

MF-R075-2
Bourns
1: $0.629
11,646In Stock

Mfr. Part #
MF-R075-2

Mouser Part #
652-MF-R075-2

Bourns

Resettable Fuses - PPTC 60V .75A-HD 40A MAX

Learn More

Datasheet

11,646In Stock

Cut Tape

$0.629

$0.571

$0.474

$0.437

Reel

$0.293

View

Min.: 1
Mult.: 1

Reel: 3,000

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

MF-RX014/250-0
Bourns
1: $0.998
11,522In Stock

Mfr. Part #
MF-RX014/250-0

Mouser Part #
652-MF-RX014/250-0

Bourns

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

Learn More

Datasheet

11,522In Stock

$0.998

$0.857

$0.643

$0.611

View

Min.: 1
Mult.: 1

Circuit Protection Devices

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