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: 8,106

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RoHS Compliant

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Part #

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

Varistors ZV 11V 10%

ZV11K1210401NIR1
Bourns
1: $0.491
14,427In Stock

Mfr. Part #
ZV11K1210401NIR1

Mouser Part #
652-ZV11K1210401NIR1

Bourns

Varistors ZV 11V 10%

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Datasheet

14,427In 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%

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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

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GAS DISCHARGE TUBE MINI 2POLE 470VOLT

2035-47-SM-RPLF
Bourns
1: $0.829
3,035In Stock

Mfr. Part #
2035-47-SM-RPLF

Mouser Part #
652-2035-47-SM-RPLF

Bourns

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GAS DISCHARGE TUBE MINI 2POLE 470VOLT

Datasheet

3,035In Stock

Cut Tape

$0.829

$0.761

$0.671

Reel

$0.669

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,500

Varistors AV AUTO SERIES 30V

AV30K1210401NIR1
Bourns
1: $0.368
21,772In Stock

Mfr. Part #
AV30K1210401NIR1

Mouser Part #
652-AV30K1210401NIR1

Bourns

Varistors AV AUTO SERIES 30V

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Datasheet

21,772In Stock

Cut Tape

$0.368

$0.253

$0.23

$0.221

Reel

$0.204

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

Thermal Cutoffs TRIP TEMP 90C 5C TOL

HC90AY-1
Bourns
1: $2.30
3,231In Stock

Mfr. Part #
HC90AY-1

Mouser Part #
652-HC90AY-1

Bourns

Thermal Cutoffs TRIP TEMP 90C 5C TOL

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Datasheet

3,231In Stock

$2.30

$2.13

$1.44

$1.30

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC 30V 3A-HD 40A MAX

MF-R300-2
Bourns
1: $0.752
12,562In Stock

Mfr. Part #
MF-R300-2

Mouser Part #
652-MF-R300-2

Bourns

Resettable Fuses - PPTC 30V 3A-HD 40A MAX

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Datasheet

12,562In Stock

Cut Tape

$0.752

$0.694

$0.577

$0.533

Reel

$0.339

View

Min.: 1
Mult.: 1

Reel: 3,000

Varistors PV 140V 10%

PV140K4032R2
Bourns
1: $1.01
4,795In Stock

Mfr. Part #
PV140K4032R2

Mouser Part #
652-PV140K4032R2

Bourns

Varistors PV 140V 10%

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Datasheet

4,795In Stock

Cut Tape

$1.01

$0.643

$0.562

$0.523

Reel

$0.471

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,000

Thermal Cutoffs HC TCO 77C BL-51

SA77SB0
Bourns
1: $1.58
26,247In Stock

Mfr. Part #
SA77SB0

Mouser Part #
652-SA77SB0

Bourns

Thermal Cutoffs HC TCO 77C BL-51

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Datasheet

26,247In Stock

Cut Tape

$1.58

$1.46

$1.21

$1.11

View

Reel

$0.671

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

Thermal Cutoffs 72C Reinforced Cover SMD HC TCO

SC72AAA
Bourns
1: $1.54
4,918In Stock

Mfr. Part #
SC72AAA

Mouser Part #
652-SC72AAA

Bourns

Thermal Cutoffs 72C Reinforced Cover SMD HC TCO

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Datasheet

4,918In Stock

Cut Tape

$1.54

$1.30

$1.14

$1.06

View

Reel

$0.883

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

Surface Mount Fuses 1A Fast Acting 0402 SinglFuse

SF-0402F100-2
Bourns
1: $0.998
16,009In Stock

Mfr. Part #
SF-0402F100-2

Mouser Part #
652-SF-0402F100-2

Bourns

Surface Mount Fuses 1A Fast Acting 0402 SinglFuse

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Datasheet

16,009In Stock

Cut Tape

$0.998

$0.881

$0.749

$0.666

View

Reel

$0.451

MouseReel Available

Min.: 1
Mult.: 1

Reel: 10,000

Surface Mount Fuses 4A Fast Acting 0603 SinglFuse

SF-0603F400-2
Bourns
1: $0.814
22,290In Stock

Mfr. Part #
SF-0603F400-2

Mouser Part #
652-SF-0603F400-2

Bourns

Surface Mount Fuses 4A Fast Acting 0603 SinglFuse

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Datasheet

22,290In Stock

Cut Tape

$0.814

$0.744

$0.659

$0.563

View

Reel

$0.345

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

Surface Mount Fuses 3.15A Slow Blow 0603 SinglFuse

SF-0603S315-2
Bourns
1: $0.982
16,927In Stock

Mfr. Part #
SF-0603S315-2

Mouser Part #
652-SF-0603S315-2

Bourns

Surface Mount Fuses 3.15A Slow Blow 0603 SinglFuse

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Datasheet

16,927In Stock

Cut Tape

$0.982

$0.829

$0.698

$0.58

View

Reel

$0.367

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

Surface Mount Fuses 1A 32V TIME DELAY

SF-0603SP100-2
Bourns
1: $0.798
17,592In Stock

Mfr. Part #
SF-0603SP100-2

Mouser Part #
652-SF-0603SP100-2

Bourns

Surface Mount Fuses 1A 32V TIME DELAY

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Datasheet

17,592In Stock

Cut Tape

$0.798

$0.70

$0.597

$0.53

View

Reel

$0.388

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

Board Mount Surge Protectors Bi-directional TBU

TBU-CA050-200-WH
Bourns
1: $2.79
5,921In Stock

Mfr. Part #
TBU-CA050-200-WH

Mouser Part #
652-TBU-CA050-200-WH

Bourns

Board Mount Surge Protectors Bi-directional TBU

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Datasheet

5,921In Stock

Cut Tape

$2.79

$2.36

$1.78

$1.58

$1.57

Reel

$1.38

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

Varistors ZV 40V 10%

ZV40K2220102NIR1HT
Bourns
1: $1.72
5,208In Stock

Mfr. Part #
ZV40K2220102NIR1HT

Mouser Part #
652-ZV40K2220102NIRH

Bourns

Varistors ZV 40V 10%

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Datasheet

5,208In Stock

Cut Tape

$1.72

$1.12

$0.985

$0.924

Reel

$0.855

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,000

Varistors 7mm Radial Disc MOV - Kinked Leads, T&R

MOV-07D181KKTR
Bourns
1: $0.568
3,874In Stock

Mfr. Part #
MOV-07D181KKTR

Mouser Part #
652-MOV-07D181KKTR

Bourns

Varistors 7mm Radial Disc MOV - Kinked Leads, T&R

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Datasheet

3,874In Stock

Cut Tape

$0.568

$0.461

$0.244

$0.189

Reel

$0.078

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,000

Varistors 10mm Radial Disc MOV - Kinked Leads, T&R

MOV-10D301KKTR
Bourns
1: $0.875
1,980In Stock

Mfr. Part #
MOV-10D301KKTR

Mouser Part #
652-MOV-10D301KKTR

Bourns

Varistors 10mm Radial Disc MOV - Kinked Leads, T&R

Learn More

Datasheet

1,980In Stock

Cut Tape

$0.875

$0.528

$0.325

$0.284

Reel

$0.212

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,000

Varistors 10mm Radial Disc MOV - Kinked Leads, T&R

MOV-10D621KKTR
Bourns
1: $1.17
1,941In Stock

Mfr. Part #
MOV-10D621KKTR

Mouser Part #
652-MOV-10D621KKTR

Bourns

Varistors 10mm Radial Disc MOV - Kinked Leads, T&R

Learn More

Datasheet

1,941In Stock

Cut Tape

$1.17

$0.701

$0.439

$0.375

Reel

$0.327

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 500

Varistors 10mm Radial Disc MOV - Kinked Leads, T&R

MOV-10D751KKTR
Bourns
1: $1.17
1,909In Stock

Mfr. Part #
MOV-10D751KKTR

Mouser Part #
652-MOV-10D751KKTR

Bourns

Varistors 10mm Radial Disc MOV - Kinked Leads, T&R

Learn More

Datasheet

1,909In Stock

Cut Tape

$1.17

$0.701

$0.439

$0.375

Reel

$0.327

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 500

Varistors 14mm Radial Disc MOV - Kinked Leads, T&R

MOV-14D101KKTR
Bourns
1: $1.20
5,174In Stock

Mfr. Part #
MOV-14D101KKTR

Mouser Part #
652-MOV-14D101KKTR

Bourns

Varistors 14mm Radial Disc MOV - Kinked Leads, T&R

Learn More

Datasheet

5,174In Stock

Cut Tape

$1.20

$0.712

$0.447

$0.388

Reel

$0.333

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 500

Varistors 14mm Radial Disc MOV - Kinked Leads, T&R

MOV-14D180KKTR
Bourns
1: $1.50
5,684In Stock

Mfr. Part #
MOV-14D180KKTR

Mouser Part #
652-MOV-14D180KKTR

Bourns

Varistors 14mm Radial Disc MOV - Kinked Leads, T&R

Learn More

Datasheet

5,684In Stock

Cut Tape

$1.50

$0.90

$0.565

$0.496

Reel

$0.422

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 500

Varistors 14mm Radial Disc MOV - Kinked Leads, T&R

MOV-14D301KKTR
Bourns
1: $1.17
5,970In Stock

Mfr. Part #
MOV-14D301KKTR

Mouser Part #
652-MOV-14D301KKTR

Bourns

Varistors 14mm Radial Disc MOV - Kinked Leads, T&R

Learn More

Datasheet

5,970In Stock

Cut Tape

$1.17

$0.698

$0.437

$0.373

Reel

$0.325

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 500

Varistors 14mm Radial Disc MOV - Kinked Leads, T&R

MOV-14D330KKTR
Bourns
1: $1.50
4,879In Stock

Mfr. Part #
MOV-14D330KKTR

Mouser Part #
652-MOV-14D330KKTR

Bourns

Varistors 14mm Radial Disc MOV - Kinked Leads, T&R

Learn More

Datasheet

4,879In Stock

Cut Tape

$1.50

$0.90

$0.565

$0.496

Reel

$0.422

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 500

Circuit Protection Devices

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