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 0603 time-lag met-foil. 7A Auto

SF-0603SPA700R-2
Bourns
1: $1.52
8,804In Stock

Mfr. Part #
SF-0603SPA700R-2

Mouser Part #
652-SF-0603SPA700R-2

Bourns

Surface Mount Fuses 0603 time-lag met-foil. 7A Auto

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Datasheet

8,804In Stock

Cut Tape

$1.52

$1.34

$1.15

$1.06

View

Reel

$0.729

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

Varistors 20mm Radial Disc MOV - Kinked Leads, T&R

MOV-20D621KKTR
Bourns
1: $2.52
6,273In Stock

Mfr. Part #
MOV-20D621KKTR

Mouser Part #
652-MOV-20D621KKTR

Bourns

Varistors 20mm Radial Disc MOV - Kinked Leads, T&R

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Datasheet

6,273In Stock

Cut Tape

$2.52

$1.55

$1.07

Reel

$1.00

$0.886

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 250

Varistors 20mm Radial Disc MOV - Kinked Leads, T&R

MOV-20D271KKTR
Bourns
1: $1.96
12,170In Stock

Mfr. Part #
MOV-20D271KKTR

Mouser Part #
652-MOV-20D271KKTR

Bourns

Varistors 20mm Radial Disc MOV - Kinked Leads, T&R

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Datasheet

12,170In Stock

Cut Tape

$1.96

$1.20

$0.784

Reel

$0.728

$0.619

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 250

Specialty Fuses POWrFuse BD 800Vac 800Vdc 50A

PF-FB2-50
Bourns
1: $102.68
84In Stock

Mfr. Part #
PF-FB2-50

Mouser Part #
652-PF-FB2-50

Bourns

Specialty Fuses POWrFuse BD 800Vac 800Vdc 50A

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Datasheet

84In Stock

$102.68

$93.88

$88.78

$79.96

View

Min.: 1
Mult.: 1

Automotive Fuses POWrFuse BD 275Vac 500Vdc 50A

PF-KB1-50
Bourns
1: $50.98
176In Stock

Mfr. Part #
PF-KB1-50

Mouser Part #
652-PF-KB1-50

Bourns

Automotive Fuses POWrFuse BD 275Vac 500Vdc 50A

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Datasheet

176In Stock

$50.98

$34.60

$31.31

$27.74

View

Min.: 1
Mult.: 1

Specialty Fuses POWrFuse BD 240Vac 150Vdc 50A

PF-MB1-50
Bourns
1: $105.92
100In Stock

Mfr. Part #
PF-MB1-50

Mouser Part #
652-PF-MB1-50

Bourns

Specialty Fuses POWrFuse BD 240Vac 150Vdc 50A

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Datasheet

100In Stock

$105.92

$104.55

$62.23

Min.: 1
Mult.: 1

Specialty Fuses POWrFuse BD 800Vac 800Vdc 125A

PF-FB1-125
Bourns
1: $142.11
159In Stock

Mfr. Part #
PF-FB1-125

Mouser Part #
652-PF-FB1-125

Bourns

Specialty Fuses POWrFuse BD 800Vac 800Vdc 125A

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Datasheet

159In Stock

$142.11

$110.46

$110.44

Min.: 1
Mult.: 1

Automotive Fuses POWrFuse TH 275Vac 500Vdc 30A

PF-KT1-30
Bourns
1: $28.31
282In Stock

Mfr. Part #
PF-KT1-30

Mouser Part #
652-PF-KT1-30

Bourns

Automotive Fuses POWrFuse TH 275Vac 500Vdc 30A

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Datasheet

282In Stock

$28.31

$24.73

$24.64

$20.92

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes 1KA high current bidirectional TVS diodes

PTVS1-026C-H
Bourns
1: $6.32
11,556In Stock

Mfr. Part #
PTVS1-026C-H

Mouser Part #
652-PTVS1-026C-H

Bourns

ESD Protection Diodes / TVS Diodes 1KA high current bidirectional TVS diodes

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Datasheet

11,556In Stock

Cut Tape

$6.32

$4.41

$3.88

$3.55

Reel

$3.44

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

Specialty Fuses POWrFuse BD 800Vac 800Vdc 100A

PF-FB1-100
Bourns
1: $119.96
95In Stock

Mfr. Part #
PF-FB1-100

Mouser Part #
652-PF-FB1-100

Bourns

Specialty Fuses POWrFuse BD 800Vac 800Vdc 100A

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Datasheet

95In Stock

$119.96

$92.78

$90.64

$90.63

Quote

Min.: 1
Mult.: 1

Specialty Fuses POWrFuse BD 800Vac 800Vdc 175A

PF-FB1-175
Bourns
1: $190.75
42In Stock

Mfr. Part #
PF-FB1-175

Mouser Part #
652-PF-FB1-175

Bourns

Specialty Fuses POWrFuse BD 800Vac 800Vdc 175A

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Datasheet

42In Stock

$190.75

$188.65

$117.90

Min.: 1
Mult.: 1

Specialty Fuses POWrFuse BD 240Vac 150Vdc 150A

PF-MB1-150
Bourns
1: $84.78
59In Stock

Mfr. Part #
PF-MB1-150

Mouser Part #
652-PF-MB1-150

Bourns

Specialty Fuses POWrFuse BD 240Vac 150Vdc 150A

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Datasheet

59In Stock

$84.78

$83.96

$77.76

$70.89

Min.: 1
Mult.: 1

Specialty Fuses POWrFuse BD 800Vac 800Vdc 250A

PF-FB1-250
Bourns
1: $215.45
22In Stock

Mfr. Part #
PF-FB1-250

Mouser Part #
652-PF-FB1-250

Bourns

Specialty Fuses POWrFuse BD 800Vac 800Vdc 250A

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Datasheet

22In Stock

$215.45

$197.60

$187.50

$184.94

View

Min.: 1
Mult.: 1

Automotive Fuses POWrFuse TH 275Vac 500Vdc 50A

PF-KT1-50
Bourns
1: $27.28
300In Stock

Mfr. Part #
PF-KT1-50

Mouser Part #
652-PF-KT1-50

Bourns

Automotive Fuses POWrFuse TH 275Vac 500Vdc 50A

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Datasheet

300In Stock

$27.28

$24.48

$22.63

$22.61

Min.: 1
Mult.: 1

Varistors 275 VAC 305J 730V-CL 10KA-PK

GMOV-20D271K
Bourns
1: $3.04
22,471In Stock

Mfr. Part #
GMOV-20D271K

Mouser Part #
652-GMOV-20D271K

Bourns

Varistors 275 VAC 305J 730V-CL 10KA-PK

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Datasheet

22,471In Stock

$3.04

$2.78

$2.32

$2.15

View

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes P6SMB - A 160V

P6SMB160A-Q
Bourns
1: $1.07
119,957In Stock

Mfr. Part #
P6SMB160A-Q

Mouser Part #
652-P6SMB160A-Q

Bourns

ESD Protection Diodes / TVS Diodes P6SMB - A 160V

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Datasheet

119,957In Stock

Cut Tape

$1.07

$0.659

$0.422

$0.321

Reel

$0.246

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

Specialty Fuses POWrFuse BD 800Vac 800Vdc 50A

PF-FB1-50
Bourns
1: $94.82
84In Stock

Mfr. Part #
PF-FB1-50

Mouser Part #
652-PF-FB1-50

Bourns

Specialty Fuses POWrFuse BD 800Vac 800Vdc 50A

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Datasheet

84In Stock

$94.82

$84.30

$77.90

$77.89

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes 58V 5KW 5% UNI DO-214AB (SMC)

5.0SMDJ58A
Bourns
1: $2.52
27,719In Stock

Mfr. Part #
5.0SMDJ58A

Mouser Part #
652-5.0SMDJ58A

Bourns

ESD Protection Diodes / TVS Diodes 58V 5KW 5% UNI DO-214AB (SMC)

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Datasheet

27,719In Stock

Cut Tape

$2.52

$1.77

$1.29

$1.21

$1.15

Reel

$1.05

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 22volts 5uA 84.4 Amps Bi-Dir

SMLJ22CA
Bourns
1: $0.89
34,336In Stock

Mfr. Part #
SMLJ22CA

Mouser Part #
652-SMLJ22CA

Bourns

ESD Protection Diodes / TVS Diodes 22volts 5uA 84.4 Amps Bi-Dir

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Datasheet

34,336In Stock

Cut Tape

$0.89

$0.798

Reel

$0.652

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

Board Mount Surge Protectors Dual Bi-directional TBU Device

TBU-RS085-300-WH
Bourns
1: $3.82
10,923In Stock

Mfr. Part #
TBU-RS085-300-WH

Mouser Part #
652-TBU-RS085-300-WH

Bourns

Board Mount Surge Protectors Dual Bi-directional TBU Device

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Datasheet

10,923In Stock

Cut Tape

$3.82

$3.47

$3.21

$3.18

Reel

$3.16

Quote

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

Board Mount Surge Protectors Dual Bi-directional TBU Device

TBU-RS055-300-WH
Bourns
1: $4.62
11,626In Stock

Mfr. Part #
TBU-RS055-300-WH

Mouser Part #
652-TBU-RS055-300-WH

Bourns

Board Mount Surge Protectors Dual Bi-directional TBU Device

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Datasheet

11,626In Stock

Cut Tape

$4.62

$4.07

$3.16

$2.62

$2.12

Reel

$2.06

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

Thermal Cutoffs TCO, High Current, SMD, 72C, Self Hold AEC-Q200

SD72ABB
Bourns
1: $3.98
4,802In Stock

Mfr. Part #
SD72ABB

Mouser Part #
652-SD72ABB

Bourns

Thermal Cutoffs TCO, High Current, SMD, 72C, Self Hold AEC-Q200

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Datasheet

4,802In Stock

Cut Tape

$3.98

$3.59

$3.18

$1.66

Reel

$1.57

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4,000

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors NextGen HV GDT 8 mm 2700 V

GDT28H-270-B
Bourns
1: $3.36
305In Stock

Mfr. Part #
GDT28H-270-B

Mouser Part #
652-GDT28H-270-B

Bourns

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors NextGen HV GDT 8 mm 2700 V

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Datasheet

305In Stock

$3.36

$2.89

$2.32

$1.98

View

Min.: 1
Mult.: 1

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors NextGen HV GDT 8 mm 1300 V

GDT28H-130-B
Bourns
1: $3.36
424In Stock

Mfr. Part #
GDT28H-130-B

Mouser Part #
652-GDT28H-130-B

Bourns

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors NextGen HV GDT 8 mm 1300 V

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Datasheet

424In Stock

$3.36

$2.89

$2.32

$1.98

View

Min.: 1
Mult.: 1

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors NextGen HV GDT 8 mm 3300 V

GDT28H-330-B
Bourns
1: $3.36
437In Stock

Mfr. Part #
GDT28H-330-B

Mouser Part #
652-GDT28H-330-B

Bourns

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors NextGen HV GDT 8 mm 3300 V

Learn More

Datasheet

437In Stock

$3.36

$2.89

$2.32

$1.98

View

Min.: 1
Mult.: 1

Circuit Protection Devices

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