Circuit Protection Kits – Mouser Singapore

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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: $22.99
67In Stock

Mfr. Part No.
DK-GDT25-02

Mouser Part No
652-DK-GDT25-02

Bourns

Circuit Protection Kits Design Kit Next-Generation GDT25

Datasheet

67In Stock

$22.99

$22.59

Quote

Min.: 1
Mult.: 1

GDT25

Bulk

Circuit Protection Kits NextGen GDT28H, Design kit

DK-GDT28H-01
Bourns
1: $43.53
9In Stock

Mfr. Part No.
DK-GDT28H-01

Mouser Part No
652-DK-GDT28H-01

Bourns

Circuit Protection Kits NextGen GDT28H, Design kit

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Datasheet

9In Stock

$43.53

$37.32

$35.53

$33.44

$32.22

Min.: 1
Mult.: 1

GDT28

Design Kits

Bulk

Circuit Protection Kits Test Set

4030-01
Bourns
1: $1,774.14
1In Stock
8Expected 21/4/2026

Mfr. Part No.
4030-01

Mouser Part No
652-4030-01

Bourns

Circuit Protection Kits Test Set

Datasheet

1In Stock

8Expected 21/4/2026

$1,774.14

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: $102.87
3In Stock

Mfr. Part No.
CD-LAB10

Mouser Part No
652-CD-LAB10

Bourns

Circuit Protection Kits 5KW TVS Diodes SMC PKG Design Kit

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Datasheet

3In Stock

$102.87

$89.34

Min.: 1
Mult.: 1

CD-LAB

TVS Diode Kits

TVS Diodes Design Kit

Bulk

Circuit Protection Kits 10each 32 values

CD-LAB4
Bourns
1: $36.29
6In Stock

Mfr. Part No.
CD-LAB4

Mouser Part No
652-CD-LAB4

Bourns

Circuit Protection Kits 10each 32 values

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Datasheet

6In Stock

$36.29

$36.21

Min.: 1
Mult.: 1

CD-LAB

Design Kits

Discrete TVS Diode

Bulk

Circuit Protection Kits DESN KIT NXT GEN GDT25

DK-GDT25-01
Bourns
1: $20.29
3In Stock

Mfr. Part No.
DK-GDT25-01

Mouser Part No
652-DK-GDT25-01

Bourns

Circuit Protection Kits DESN KIT NXT GEN GDT25

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Datasheet

3In Stock

$20.29

$17.63

$17.43

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: $92.27
3In Stock

Mfr. Part No.
DK-IsoMOV-02

Mouser Part No
652-DK-ISOMOV-02

Bourns

Circuit Protection Kits ISOMOV Design kit

Learn More

Datasheet

3In Stock

$92.27

$90.41

$80.72

$76.84

View

Min.: 1
Mult.: 1

IsoMOV Design Kit

Design Kits

Hybrid Protection

Bulk

Circuit Protection Kits ISOMOV Design kit

DK-IsoMOV-03
Bourns
1: $63.44
2In Stock

Mfr. Part No.
DK-IsoMOV-03

Mouser Part No
652-DK-ISOMOV-03

Bourns

Circuit Protection Kits ISOMOV Design kit

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Datasheet

2In Stock

$63.44

$55.10

Min.: 1
Mult.: 1

IsoMOV Design Kit

Design Kits

Hybrid Protection

Bulk

Circuit Protection Kits ISOMOV Design kit

DK-IsoMOV-04
Bourns
1: $45.18
1In Stock

Mfr. Part No.
DK-IsoMOV-04

Mouser Part No
652-DK-ISOMOV-04

Bourns

Circuit Protection Kits ISOMOV Design kit

Learn More

Datasheet

1In Stock

$45.18

Min.: 1
Mult.: 1

IsoMOV Design Kit

Design Kits

Hybrid Protection

Bulk

Circuit Protection Kits 10each 32 values

CD-LAB3
Bourns
1: $43.83
3Expected 25/3/2026

Mfr. Part No.
CD-LAB3

Mouser Part No
652-CD-LAB3

Bourns

Circuit Protection Kits 10each 32 values

Learn More

Datasheet

3Expected 25/3/2026

$43.83

$27.44

$27.37

Min.: 1
Mult.: 1

CD-LAB

Design Kits

Discrete TVS Diode

Bulk

Circuit Protection Kits 10each 32 values

CD-LAB6
Bourns
1: $27.44
8Expected 5/3/2026

Mfr. Part No.
CD-LAB6

Mouser Part No
652-CD-LAB6

Bourns

Circuit Protection Kits 10each 32 values

Learn More

Datasheet

8Expected 5/3/2026

$27.44

$27.37

$27.36

Min.: 1
Mult.: 1

CD-LAB

Design Kits

ESD Protection

Bulk

Circuit Protection Kits 3KW TVS Diodes SMC PKG Design Kit

CD-LAB9
Bourns
1: $63.41
1Expected 26/2/2026

Mfr. Part No.
CD-LAB9

Mouser Part No
652-CD-LAB9

Bourns

Circuit Protection Kits 3KW TVS Diodes SMC PKG Design Kit

Learn More

Datasheet

1Expected 26/2/2026

$63.41

$63.37

$55.10

Min.: 1
Mult.: 1

CD-LAB

TVS Diode Kits

TVS Diodes Design Kit

Bulk

Circuit Protection Kits 10each 32 values

CD-LAB2
Bourns
1: $48.61
3Expected 19/10/2026

Mfr. Part No.
CD-LAB2

Mouser Part No
652-CD-LAB2

Bourns

Circuit Protection Kits 10each 32 values

Learn More

Datasheet

3Expected 19/10/2026

$48.61

$48.50

$48.34

View

Min.: 1
Mult.: 1

CD-LAB

Design Kits

Schottky Rectifier

Bulk

Circuit Protection Kits 5each 32 values

CD-LAB5
Bourns
1: $46.91
Non-Stocked Lead-Time 7 Weeks

Mfr. Part No.
CD-LAB5

Mouser Part No
652-CD-LAB5

Bourns

Circuit Protection Kits 5each 32 values

Learn More

Datasheet

Non-Stocked Lead-Time 7 Weeks

$46.91

Quote

Min.: 1
Mult.: 1

CD-LAB

Design Kits

Discrete TVS Diode

Bulk

Circuit Protection Kits AEC-Q101 COMPLIANT TVS DIODES

CD-LAB11
Bourns
1: $83.29
N/A

Mfr. Part No.
CD-LAB11

Mouser Part No
652-CD-LAB11

Bourns

Circuit Protection Kits AEC-Q101 COMPLIANT TVS DIODES

Learn More

Datasheet

N/A

$83.29

$72.34

Min.: 1
Mult.: 1

CD-LAB

Design Kits

Transient Voltage Suppressor Kit

AEC-Q101

Kit

Circuit Protection Kits ISOMOV Design kit

DK-IsoMOV-01
Bourns
1: $34.99
Lead-Time 14 Weeks

Mfr. Part No.
DK-IsoMOV-01

Mouser Part No
652-DK-ISOMOV-01

Bourns

Circuit Protection Kits ISOMOV Design kit

Learn More

Datasheet

Lead-Time 14 Weeks

$34.99

$30.39

$28.87

Min.: 1
Mult.: 1

IsoMOV Design Kit

Design Kits

Hybrid Protection

Bulk

Circuit Protection Kits DESIGN KIT HC SERIES 5EA VALUE

HC-LAB1
Bourns
1: $26.02
Non-Stocked

Mfr. Part No.
HC-LAB1

Mouser Part No
652-HC-LAB1

Bourns

Circuit Protection Kits DESIGN KIT HC SERIES 5EA VALUE

Learn More

Datasheet

Non-Stocked

$26.02

$25.90

$24.76

$24.27

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: $28.08
Non-Stocked

Mfr. Part No.
KCA-LAB1

Mouser Part No
652-KCA-LAB1

Bourns

Circuit Protection Kits DESIGN KIT KCA SERIES 5EA VALUE

Learn More

Datasheet

Non-Stocked

$28.08

$26.37

$25.12

$23.59

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: $29.65
Non-Stocked

Mfr. Part No.
LC-LAB1

Mouser Part No
652-LC-LAB1

Bourns

Circuit Protection Kits DESIGN KIT LC SERIES 5EA VALUE

Learn More

Datasheet

Non-Stocked

$29.65

$21.46

$19.72

$17.79

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: $59.55
Non-Stocked

Mfr. Part No.
MF-LRLAB

Mouser Part No
652-MF-LRLAB

Bourns

Circuit Protection Kits Low Resistance BTT Axial Strap Kit

Datasheet

Non-Stocked

$59.55

$49.39

$45.56

$38.17

View

Min.: 1
Mult.: 1

MF-LR

PTC Design Kit

Bulk

Circuit Protection Kits Lab Kit Axial MF-LS Series

MF-LSLAB
Bourns
1: $59.55
Non-Stocked

Mfr. Part No.
MF-LSLAB

Mouser Part No
652-MF-LSLAB

Bourns

Circuit Protection Kits Lab Kit Axial MF-LS Series

Datasheet

Non-Stocked

$59.55

$49.39

$45.56

$38.17

View

Min.: 1
Mult.: 1

MF-LS

PTC Design Kit

Bulk

Circuit Protection Kits DESIGN KIT NRA SERIES 5EA VALUE

NR-LAB1
Bourns
1: $23.74
Non-Stocked

Mfr. Part No.
NR-LAB1

Mouser Part No
652-NR-LAB1

Bourns

Circuit Protection Kits DESIGN KIT NRA SERIES 5EA VALUE

Learn More

Datasheet

Non-Stocked

$23.74

$22.25

$21.03

$20.09

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: $26.54
Non-Stocked

Mfr. Part No.
NR-LAB2

Mouser Part No
652-NR-LAB2

Bourns

Circuit Protection Kits DESIGN KIT NRC SERIES 5EA VALUE

Learn More

Datasheet

Non-Stocked

$26.54

$23.76

$22.80

$22.21

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: $18.10
Non-Stocked

Mfr. Part No.
SA-LAB2

Mouser Part No
652-SA-LAB2

Bourns

Circuit Protection Kits SA SERIES TYPE DESIGN KIT

Datasheet

Non-Stocked

$18.10

$18.06

$17.38

Quote

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: $80.20
Non-Stocked

Mfr. Part No.
TBU-LAB3

Mouser Part No
652-TBU-LAB3

Bourns

Circuit Protection Kits Unidirectional TBU Port Solution Kit

Learn More

Datasheet

Non-Stocked

$80.20

$70.96

$65.43

$59.83

View

Min.: 1
Mult.: 1

Surge Protection Kits

Circuit Protection Devices

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