Circuit Protection Kits – 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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Part #

Circuit Protection Kits Design Kit Next-Generation GDT25

DK-GDT25-02
Bourns
1: $32.59
67In Stock

Mfr. Part #
DK-GDT25-02

Mouser Part #
652-DK-GDT25-02

Bourns

Circuit Protection Kits Design Kit Next-Generation GDT25

Datasheet

67In Stock

$32.59

$28.84

$28.38

$28.37

$28.31

Min.: 1
Mult.: 1

GDT25

Bulk

Circuit Protection Kits 3KW TVS Diodes SMC PKG Design Kit

CD-LAB9
Bourns
1: $97.29
1In Stock

Mfr. Part #
CD-LAB9

Mouser Part #
652-CD-LAB9

Bourns

Circuit Protection Kits 3KW TVS Diodes SMC PKG Design Kit

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Datasheet

1In Stock

$97.29

Min.: 1
Mult.: 1
Max.: 2

CD-LAB

TVS Diode Kits

TVS Diodes Design Kit

Bulk

Circuit Protection Kits NextGen GDT28H, Design kit

DK-GDT28H-01
Bourns
1: $45.46
9In Stock

Mfr. Part #
DK-GDT28H-01

Mouser Part #
652-DK-GDT28H-01

Bourns

Circuit Protection Kits NextGen GDT28H, Design kit

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Datasheet

9In Stock

$45.46

$37.94

$36.48

$35.45

View

Min.: 1
Mult.: 1

GDT28

Design Kits

Bulk

Circuit Protection Kits Test Set

4030-01
Bourns
1: $2,053.44
10In Stock
9Expected 2026-07-21

Mfr. Part #
4030-01

Mouser Part #
652-4030-01

Bourns

Circuit Protection Kits Test Set

Datasheet

10In Stock

9Expected 2026-07-21

$2,053.44

Min.: 1
Mult.: 1

4030-0X

Test Sets

Battery Operated Tester

Bulk

Circuit Protection Kits 5KW TVS Diodes SMC PKG Design Kit

CD-LAB10
Bourns
1: $106.57
3In Stock

Mfr. Part #
CD-LAB10

Mouser Part #
652-CD-LAB10

Bourns

Circuit Protection Kits 5KW TVS Diodes SMC PKG Design Kit

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Datasheet

3In Stock

$106.57

Min.: 1
Mult.: 1
Max.: 2

CD-LAB

TVS Diode Kits

TVS Diodes Design Kit

Bulk

Circuit Protection Kits 10each 32 values

CD-LAB2
Bourns
1: $51.36
2In Stock

Mfr. Part #
CD-LAB2

Mouser Part #
652-CD-LAB2

Bourns

Circuit Protection Kits 10each 32 values

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Datasheet

2In Stock

$51.36

Min.: 1
Mult.: 1
Max.: 2

CD-LAB

Design Kits

Schottky Rectifier

Bulk

Circuit Protection Kits 10each 32 values

CD-LAB6
Bourns
1: $49.92
7In Stock

Mfr. Part #
CD-LAB6

Mouser Part #
652-CD-LAB6

Bourns

Circuit Protection Kits 10each 32 values

Learn More

Datasheet

7In Stock

$49.92

Min.: 1
Mult.: 1
Max.: 2

CD-LAB

Design Kits

ESD Protection

Bulk

Circuit Protection Kits DESN KIT NXT GEN GDT25

DK-GDT25-01
Bourns
1: $23.01
3In Stock

Mfr. Part #
DK-GDT25-01

Mouser Part #
652-DK-GDT25-01

Bourns

Circuit Protection Kits DESN KIT NXT GEN GDT25

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Datasheet

3In Stock

$23.01

$19.99

Min.: 1
Mult.: 1

GDT25

Gas Discharge Tube Kits

Design Kit Next-Generation GDT25

Box

Circuit Protection Kits ISOMOV Design kit

DK-IsoMOV-02
Bourns
1: $134.38
3In Stock

Mfr. Part #
DK-IsoMOV-02

Mouser Part #
652-DK-ISOMOV-02

Bourns

Circuit Protection Kits ISOMOV Design kit

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Datasheet

3In Stock

$134.38

$117.48

$107.77

$101.97

View

Min.: 1
Mult.: 1

IsoMOV Design Kit

Design Kits

Hybrid Protection

Bulk

Circuit Protection Kits ISOMOV Design kit

DK-IsoMOV-03
Bourns
1: $96.47
2In Stock

Mfr. Part #
DK-IsoMOV-03

Mouser Part #
652-DK-ISOMOV-03

Bourns

Circuit Protection Kits ISOMOV Design kit

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Datasheet

2In Stock

$96.47

$83.76

Min.: 1
Mult.: 1

IsoMOV Design Kit

Design Kits

Hybrid Protection

Bulk

Circuit Protection Kits ISOMOV Design kit

DK-IsoMOV-04
Bourns
1: $76.05
1In Stock

Mfr. Part #
DK-IsoMOV-04

Mouser Part #
652-DK-ISOMOV-04

Bourns

Circuit Protection Kits ISOMOV Design kit

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Datasheet

1In Stock

$76.05

$66.04

Min.: 1
Mult.: 1

IsoMOV Design Kit

Design Kits

Hybrid Protection

Bulk

Circuit Protection Kits 10each 32 values

CD-LAB3
Bourns
1: $28.99
1In Stock
3Expected 2027-02-15

Mfr. Part #
CD-LAB3

Mouser Part #
652-CD-LAB3

Bourns

Circuit Protection Kits 10each 32 values

Learn More

Datasheet

1In Stock

3Expected 2027-02-15

$28.99

Min.: 1
Mult.: 1
Max.: 2

CD-LAB

Design Kits

Discrete TVS Diode

Bulk

Circuit Protection Kits 10each 32 values

CD-LAB4
Bourns
1: $38.36
5In Stock

Mfr. Part #
CD-LAB4

Mouser Part #
652-CD-LAB4

Bourns

Circuit Protection Kits 10each 32 values

Learn More

Datasheet

5In Stock

$38.36

Min.: 1
Mult.: 1
Max.: 2

CD-LAB

Design Kits

Discrete TVS Diode

Bulk

Circuit Protection Kits 5each 32 values

CD-LAB5
Bourns
1: $59.88
Non-Stocked Lead-Time 7 Weeks

Mfr. Part #
CD-LAB5

Mouser Part #
652-CD-LAB5

Bourns

Circuit Protection Kits 5each 32 values

Learn More

Datasheet

Non-Stocked Lead-Time 7 Weeks

$59.88

Min.: 1
Mult.: 1
Max.: 2

CD-LAB

Design Kits

Discrete TVS Diode

Bulk

Circuit Protection Kits ISOMOV Design kit

DK-IsoMOV-01
Bourns
1: $55.30
Lead-Time 12 Weeks

Mfr. Part #
DK-IsoMOV-01

Mouser Part #
652-DK-ISOMOV-01

Bourns

Circuit Protection Kits ISOMOV Design kit

Learn More

Datasheet

Lead-Time 12 Weeks

$55.30

$48.04

Min.: 1
Mult.: 1

IsoMOV Design Kit

Design Kits

Hybrid Protection

Bulk

Circuit Protection Kits AEC-Q101 COMPLIANT TVS DIODES

CD-LAB11
Bourns
1: $86.28
N/A

Mfr. Part #
CD-LAB11

Mouser Part #
652-CD-LAB11

Bourns

Circuit Protection Kits AEC-Q101 COMPLIANT TVS DIODES

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Datasheet

N/A

$86.28

Min.: 1
Mult.: 1
Max.: 2

CD-LAB

Design Kits

Transient Voltage Suppressor Kit

AEC-Q101

Kit

Circuit Protection Kits DESIGN KIT HC SERIES 5EA VALUE

HC-LAB1
Bourns
1: $30.54
Non-Stocked

Mfr. Part #
HC-LAB1

Mouser Part #
652-HC-LAB1

Bourns

Circuit Protection Kits DESIGN KIT HC SERIES 5EA VALUE

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Datasheet

Non-Stocked

$30.54

$27.71

$25.69

$23.73

View

Min.: 1
Mult.: 1

Design Kits

HC Series Mini-Breaker

Bulk

Circuit Protection Kits DESIGN KIT KCA SERIES 5EA VALUE

KCA-LAB1
Bourns
1: $29.09
Non-Stocked

Mfr. Part #
KCA-LAB1

Mouser Part #
652-KCA-LAB1

Bourns

Circuit Protection Kits DESIGN KIT KCA SERIES 5EA VALUE

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Datasheet

Non-Stocked

$29.09

$27.32

$26.02

$24.44

View

Min.: 1
Mult.: 1

KCA

Design Kits

KCA Series Mini-Breaker

AEC-Q100

Bulk

Circuit Protection Kits DESIGN KIT LC SERIES 5EA VALUE

LC-LAB1
Bourns
1: $30.70
Non-Stocked

Mfr. Part #
LC-LAB1

Mouser Part #
652-LC-LAB1

Bourns

Circuit Protection Kits DESIGN KIT LC SERIES 5EA VALUE

Learn More

Datasheet

Non-Stocked

$30.70

$23.79

$21.67

$19.28

View

Min.: 1
Mult.: 1

Design Kits

LC Series Mini-Breaker

Bulk

Circuit Protection Kits Low Resistance BTT Axial Strap Kit

MF-LRLAB
Bourns
1: $61.69
Non-Stocked

Mfr. Part #
MF-LRLAB

Mouser Part #
652-MF-LRLAB

Bourns

Circuit Protection Kits Low Resistance BTT Axial Strap Kit

Datasheet

Non-Stocked

$61.69

$51.16

$47.20

$39.54

View

Min.: 1
Mult.: 1

MF-LR

PTC Design Kit

Bulk

Circuit Protection Kits Lab Kit Axial MF-LS Series

MF-LSLAB
Bourns
1: $61.69
Non-Stocked

Mfr. Part #
MF-LSLAB

Mouser Part #
652-MF-LSLAB

Bourns

Circuit Protection Kits Lab Kit Axial MF-LS Series

Datasheet

Non-Stocked

$61.69

$51.16

$47.20

$39.54

View

Min.: 1
Mult.: 1

MF-LS

PTC Design Kit

Bulk

Circuit Protection Kits DESIGN KIT NRA SERIES 5EA VALUE

NR-LAB1
Bourns
1: $27.43
Non-Stocked

Mfr. Part #
NR-LAB1

Mouser Part #
652-NR-LAB1

Bourns

Circuit Protection Kits DESIGN KIT NRA SERIES 5EA VALUE

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Datasheet

Non-Stocked

$27.43

$24.62

$22.78

$21.31

View

Min.: 1
Mult.: 1

NR-A

Design Kits

NR Series Mini-Breaker

Bulk

Circuit Protection Kits DESIGN KIT NRC SERIES 5EA VALUE

NR-LAB2
Bourns
1: $27.81
Non-Stocked

Mfr. Part #
NR-LAB2

Mouser Part #
652-NR-LAB2

Bourns

Circuit Protection Kits DESIGN KIT NRC SERIES 5EA VALUE

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Datasheet

Non-Stocked

$27.81

$24.90

$23.23

$21.77

View

Min.: 1
Mult.: 1

NR-C

Design Kits

NR Series Mini-Breaker

Bulk

Circuit Protection Kits SA SERIES TYPE DESIGN KIT

SA-LAB2
Bourns
1: $18.75
Non-Stocked

Mfr. Part #
SA-LAB2

Mouser Part #
652-SA-LAB2

Bourns

Circuit Protection Kits SA SERIES TYPE DESIGN KIT

Datasheet

Non-Stocked

$18.75

$17.93

$17.41

$16.62

View

Min.: 1
Mult.: 1

Thermal Cutoff Kits

Surface Mount Thermal Cutoff Device

Kit

Circuit Protection Kits Unidirectional TBU Port Solution Kit

TBU-LAB3
Bourns
1: $83.09
Non-Stocked

Mfr. Part #
TBU-LAB3

Mouser Part #
652-TBU-LAB3

Bourns

Circuit Protection Kits Unidirectional TBU Port Solution Kit

Learn More

Datasheet

Non-Stocked

$83.09

$73.51

$67.78

$61.98

View

Min.: 1
Mult.: 1

Surge Protection Kits

Circuit Protection Devices

Mouser Electronics®

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