Circuit Protection Kits

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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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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (CLP) Filter the results in the table by unit price based on your quantity.	Qty.	Series	Product	Type	Qualification	Packaging
Circuit Protection Kits Design Kit Next-Generation GDT25 DK-GDT25-02 Bourns 1: $25.782 64In Stock	Mfr. Part # DK-GDT25-02 Mouser Part # 652-DK-GDT25-02	Bourns	Circuit Protection Kits Design Kit Next-Generation GDT25	Datasheet	64In Stock	$25.782 $23.424 $22.398	Min.: 1 Mult.: 1	GDT25				Bulk
Circuit Protection Kits Test Set 4030-01 Bourns 1: $1.668.481 14In Stock	Mfr. Part # 4030-01 Mouser Part # 652-4030-01	Bourns	Circuit Protection Kits Test Set	Datasheet	14In Stock	$1.668.481	Min.: 1 Mult.: 1	4030-0X	Test Sets	Battery Operated Tester		Bulk
Circuit Protection Kits NextGen GDT28H, Design kit DK-GDT28H-01 Bourns 1: $37.197 8In Stock	Mfr. Part # DK-GDT28H-01 Mouser Part # 652-DK-GDT28H-01	Bourns	Circuit Protection Kits NextGen GDT28H, Design kit Learn More about Bourns gdt28h design kit	Datasheet	8In Stock	$37.197 $35.637 $30.931	Min.: 1 Mult.: 1	GDT28	Design Kits			Bulk
Circuit Protection Kits 10each 32 values CD-LAB2 Bourns 1: $73.779 8In Stock	Mfr. Part # CD-LAB2 Mouser Part # 652-CD-LAB2	Bourns	Circuit Protection Kits 10each 32 values Learn More about Bourns diode design kits	Datasheet	8In Stock	$73.779 $61.213 $56.451 $46.733 View $43.486 $40.376	Min.: 1 Mult.: 1	CD-LAB	Design Kits	Schottky Rectifier		Bulk
Circuit Protection Kits 10each 32 values CD-LAB6 Bourns 1: $43.065 5In Stock	Mfr. Part # CD-LAB6 Mouser Part # 652-CD-LAB6	Bourns	Circuit Protection Kits 10each 32 values Learn More about Bourns diode design kits	Datasheet	5In Stock	$43.065 $35.716 $32.948 $27.605 View $25.884 $24.153 $22.432	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: $80.524 1In Stock	Mfr. Part # CD-LAB9 Mouser Part # 652-CD-LAB9	Bourns	Circuit Protection Kits 3KW TVS Diodes SMC PKG Design Kit Learn More about Bourns diode design kits	Datasheet	1In Stock	$80.524 $66.796 $62.125 $51.769 View $48.317 $44.865	Min.: 1 Mult.: 1	CD-LAB	TVS Diode Kits	TVS Diodes Design Kit		Bulk
Circuit Protection Kits DESN KIT NXT GEN GDT25 DK-GDT25-01 Bourns 1: $26.762 2In Stock	Mfr. Part # DK-GDT25-01 Mouser Part # 652-DK-GDT25-01	Bourns	Circuit Protection Kits DESN KIT NXT GEN GDT25 Learn More about Bourns gdt25 design kit	Datasheet	2In Stock	$26.762 $18.206 $17.898 $17.420 View $16.645 $16.292 $16.121	Min.: 1 Mult.: 1	GDT25	Gas Discharge Tube Kits	Design Kit Next-Generation GDT25		Bulk
Circuit Protection Kits ISOMOV Design kit DK-IsoMOV-02 Bourns 1: $109.427 3In Stock	Mfr. Part # DK-IsoMOV-02 Mouser Part # 652-DK-ISOMOV-02	Bourns	Circuit Protection Kits ISOMOV Design kit Learn More about Bourns isomov	Datasheet	3In Stock	$109.427 $97.852 $96.941 $89.524	Min.: 1 Mult.: 1	IsoMOV Design Kit	Design Kits	Hybrid Protection		Bulk
Circuit Protection Kits ISOMOV Design kit DK-IsoMOV-03 Bourns 1: $91.678 2In Stock	Mfr. Part # DK-IsoMOV-03 Mouser Part # 652-DK-ISOMOV-03	Bourns	Circuit Protection Kits ISOMOV Design kit Learn More about Bourns isomov	Datasheet	2In Stock	$91.678 $81.766 $80.980 $73.244	Min.: 1 Mult.: 1	IsoMOV Design Kit	Design Kits	Hybrid Protection		Bulk
Circuit Protection Kits ISOMOV Design kit DK-IsoMOV-04 Bourns 1: $52.840 1In Stock	Mfr. Part # DK-IsoMOV-04 Mouser Part # 652-DK-ISOMOV-04	Bourns	Circuit Protection Kits ISOMOV Design kit Learn More about Bourns isomov	Datasheet	1In Stock	$52.840 $52.657 $52.589	Min.: 1 Mult.: 1	IsoMOV Design Kit	Design Kits	Hybrid Protection		Bulk
Circuit Protection Kits 5KW TVS Diodes SMC PKG Design Kit CD-LAB10 Bourns 1: $128.089 3In Stock	Mfr. Part # CD-LAB10 Mouser Part # 652-CD-LAB10	Bourns	Circuit Protection Kits 5KW TVS Diodes SMC PKG Design Kit Learn More about Bourns diode design kits	Datasheet	3In Stock	$128.089 $106.215 $97.932 $81.003 $74.782	Min.: 1 Mult.: 1	CD-LAB	TVS Diode Kits	TVS Diodes Design Kit		Bulk
Circuit Protection Kits 10each 32 values CD-LAB4 Bourns 1: $55.927 5In Stock	Mfr. Part # CD-LAB4 Mouser Part # 652-CD-LAB4	Bourns	Circuit Protection Kits 10each 32 values Learn More about Bourns diode design kits	Datasheet	5In Stock	$55.927 $46.391 $42.791 $36.810 View $34.509 $32.207	Min.: 1 Mult.: 1	CD-LAB	Design Kits	Discrete TVS Diode		Bulk
Circuit Protection Kits 10each 32 values CD-LAB3 Bourns 1: $43.065 6On Order	Mfr. Part # CD-LAB3 Mouser Part # 652-CD-LAB3	Bourns	Circuit Protection Kits 10each 32 values Learn More about Bourns diode design kits	Datasheet	6On Order On Order Ship Dates Mfr. #: CD-LAB3 Stock: 0 On Order: 3 Expected 2/15/2027 3 Expected 4/12/2027 Factory Lead-Time: 37 Weeks	$43.065 $35.716 $32.948 $27.605	Min.: 1 Mult.: 1	CD-LAB	Design Kits	Discrete TVS Diode		Bulk
Circuit Protection Kits ISOMOV Design kit DK-IsoMOV-01 Bourns 1: $54.309 Non-Stocked Lead-Time 12 Weeks	Mfr. Part # DK-IsoMOV-01 Mouser Part # 652-DK-ISOMOV-01	Bourns	Circuit Protection Kits ISOMOV Design kit Learn More about Bourns isomov	Datasheet	Non-Stocked Lead-Time 12 Weeks	$54.309 $46.596 $45.799 $41.322 $40.695	Min.: 1 Mult.: 1	IsoMOV Design Kit	Design Kits	Hybrid Protection		Bulk
Circuit Protection Kits AEC-Q101 COMPLIANT TVS DIODES CD-LAB11 Bourns 1: $104.517 Non-Stocked	Mfr. Part # CD-LAB11 Mouser Part # 652-CD-LAB11	Bourns	Circuit Protection Kits AEC-Q101 COMPLIANT TVS DIODES Learn More about Bourns cdlab11 tvs design kit	Datasheet	Non-Stocked	$104.517 $87.428 $82.837 $69.029 $64.426	Min.: 1 Mult.: 1	CD-LAB	Design Kits	Transient Voltage Suppressor Kit	AEC-Q101	Kit
Circuit Protection Kits 5each 32 values CD-LAB5 Bourns 1: $73.779 Non-Stocked	Mfr. Part # CD-LAB5 Mouser Part # 652-CD-LAB5	Bourns	Circuit Protection Kits 5each 32 values Learn More about Bourns diode design kits	Datasheet	Non-Stocked	$73.779 $61.213 $56.451 $46.733 View $43.486 $40.376	Min.: 1 Mult.: 1	CD-LAB	Design Kits	Discrete TVS Diode		Bulk
Circuit Protection Kits DESIGN KIT HC SERIES 5EA VALUE HC-LAB1 Bourns 1: $26.773 Non-Stocked	Mfr. Part # HC-LAB1 Mouser Part # 652-HC-LAB1	Bourns	Circuit Protection Kits DESIGN KIT HC SERIES 5EA VALUE Learn More about Bourns #tabs 7	Datasheet	Non-Stocked	$26.773 $22.227 $20.097 $18.422 View $17.590 $17.135	Min.: 1 Mult.: 1	HC	Design Kits	HC Series Mini-Breaker		Bulk
Circuit Protection Kits DESIGN KIT KCA SERIES 5EA VALUE KCA-LAB1 Bourns 1: $24.255 Non-Stocked	Mfr. Part # KCA-LAB1 Mouser Part # 652-KCA-LAB1	Bourns	Circuit Protection Kits DESIGN KIT KCA SERIES 5EA VALUE Learn More about Bourns #tabs 7	Datasheet	Non-Stocked	$24.255 $22.079 $20.245 $17.476 View $14.719 $13.797 $12.418	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: $15.619 Non-Stocked	Mfr. Part # LC-LAB1 Mouser Part # 652-LC-LAB1	Bourns	Circuit Protection Kits DESIGN KIT LC SERIES 5EA VALUE Learn More about Bourns #tabs 7	Datasheet	Non-Stocked	$15.619 $15.608 $14.594 $13.717	Min.: 1 Mult.: 1	LC	Design Kits	LC Series Mini-Breaker		Bulk
Circuit Protection Kits Low Resistance BTT Axial Strap Kit MF-LRLAB Bourns 1: $48.807 Non-Stocked	Mfr. Part # MF-LRLAB Mouser Part # 652-MF-LRLAB	Bourns	Circuit Protection Kits Low Resistance BTT Axial Strap Kit	Datasheet	Non-Stocked	$48.807 $40.478 $37.345 $31.285 View $29.336 $27.377 $25.429 Quote	Min.: 1 Mult.: 1	MF-LR		PTC Design Kit		Bulk
Circuit Protection Kits Lab Kit Axial MF-LS Series MF-LSLAB Bourns 1: $48.807 Non-Stocked	Mfr. Part # MF-LSLAB Mouser Part # 652-MF-LSLAB	Bourns	Circuit Protection Kits Lab Kit Axial MF-LS Series	Datasheet	Non-Stocked	$48.807 $40.478 $37.345 $31.285 View $29.336 $27.377 $25.429 Quote	Min.: 1 Mult.: 1	MF-LS		PTC Design Kit		Bulk
Circuit Protection Kits DESIGN KIT NRA SERIES 5EA VALUE NR-LAB1 Bourns 1: $22.729 Non-Stocked	Mfr. Part # NR-LAB1 Mouser Part # 652-NR-LAB1	Bourns	Circuit Protection Kits DESIGN KIT NRA SERIES 5EA VALUE Learn More about Bourns #tabs 7	Datasheet	Non-Stocked	$22.729 $19.596 $17.522 $16.246 View $14.640 $14.275 $13.717	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: $23.321 Non-Stocked	Mfr. Part # NR-LAB2 Mouser Part # 652-NR-LAB2	Bourns	Circuit Protection Kits DESIGN KIT NRC SERIES 5EA VALUE Learn More about Bourns #tabs 7	Datasheet	Non-Stocked	$23.321 $20.017 $18.035 $16.759 View $14.765 $14.754 $14.150 Quote	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: $21.373 Non-Stocked	Mfr. Part # SA-LAB2 Mouser Part # 652-SA-LAB2	Bourns	Circuit Protection Kits SA SERIES TYPE DESIGN KIT	Datasheet	Non-Stocked	$21.373 $19.049 $17.431 $16.155 View $14.754 $14.400 $13.728 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: $80.524 Non-Stocked	Mfr. Part # TBU-LAB3 Mouser Part # 652-TBU-LAB3	Bourns	Circuit Protection Kits Unidirectional TBU Port Solution Kit Learn More about Bourns tbu design kits	Datasheet	Non-Stocked	$80.524 $66.796 $62.125 $51.769 View $48.317 $44.865	Min.: 1 Mult.: 1		Surge Protection Kits

Circuit Protection Devices

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