.hide-partial { max-height: none; } .show-more { display: none; }

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.

All Results (8,097)

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Select a category below to see filtering options and narrow down your search.

Part #

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

MOV-14D330KKTR
Bourns
1: $0.98
4,879In Stock

Mfr. Part No.
MOV-14D330KKTR

Mouser Part No
652-MOV-14D330KKTR

Bourns

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

Learn More

Datasheet

4,879In Stock

Cut Tape

$0.98

$0.586

$0.368

$0.323

Reel

$0.275

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 500

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

MOV-14D331KKTR
Bourns
1: $0.76
5,851In Stock

Mfr. Part No.
MOV-14D331KKTR

Mouser Part No
652-MOV-14D331KKTR

Bourns

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

Learn More

Datasheet

5,851In Stock

Cut Tape

$0.76

$0.455

$0.285

$0.243

Reel

$0.212

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 500

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

MOV-14D471KKTR
Bourns
1: $0.80
4,708In Stock

Mfr. Part No.
MOV-14D471KKTR

Mouser Part No
652-MOV-14D471KKTR

Bourns

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

Learn More

Datasheet

4,708In Stock

Cut Tape

$0.80

$0.477

$0.299

$0.26

Reel

$0.201

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 400

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

MOV-14D511KKTR
Bourns
1: $0.77
5,793In Stock

Mfr. Part No.
MOV-14D511KKTR

Mouser Part No
652-MOV-14D511KKTR

Bourns

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

Learn More

Datasheet

5,793In Stock

Cut Tape

$0.77

$0.459

$0.288

$0.25

Reel

$0.215

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 400

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

MOV-14D680KKTR
Bourns
1: $0.77
5,686In Stock

Mfr. Part No.
MOV-14D680KKTR

Mouser Part No
652-MOV-14D680KKTR

Bourns

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

Learn More

Datasheet

5,686In Stock

Cut Tape

$0.77

$0.459

$0.288

$0.25

Reel

$0.215

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 500

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

MOV-14D681KKTR
Bourns
1: $1.12
3,761In Stock

Mfr. Part No.
MOV-14D681KKTR

Mouser Part No
652-MOV-14D681KKTR

Bourns

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

Learn More

Datasheet

3,761In Stock

Cut Tape

$1.12

$0.674

$0.43

$0.38

Reel

$0.326

View

Min.: 1
Mult.: 1

Reel: 400

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

MOV-20D241KKTR
Bourns
1: $1.25
4,589In Stock

Mfr. Part No.
MOV-20D241KKTR

Mouser Part No
652-MOV-20D241KKTR

Bourns

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

Learn More

Datasheet

4,589In Stock

Cut Tape

$1.25

$0.762

$0.488

Reel

$0.446

$0.379

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 250

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

MOV-20D331KKTR
Bourns
1: $1.27
2,751In Stock

Mfr. Part No.
MOV-20D331KKTR

Mouser Part No
652-MOV-20D331KKTR

Bourns

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

Learn More

Datasheet

2,751In Stock

Cut Tape

$1.27

$0.77

$0.494

Reel

$0.451

$0.383

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 250

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

MOV-07D390KKTR
Bourns
1: $0.47
3,951In Stock
2,000Expected 30/04/2026

Mfr. Part No.
MOV-07D390KKTR

Mouser Part No
652-MOV-07D390KKTR

Bourns

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

Learn More

Datasheet

3,951In Stock

2,000Expected 30/04/2026

Cut Tape

$0.47

$0.297

$0.185

$0.156

View

Reel

$0.073

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,000

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

MOV-14D201KKTR
Bourns
1: $0.74
2,041In Stock

Mfr. Part No.
MOV-14D201KKTR

Mouser Part No
652-MOV-14D201KKTR

Bourns

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

Learn More

Datasheet

2,041In Stock

Cut Tape

$0.74

$0.442

$0.288

$0.261

Reel

$0.215

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 500

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

MOV-14D221KKTR
Bourns
1: $0.65
5,925In Stock

Mfr. Part No.
MOV-14D221KKTR

Mouser Part No
652-MOV-14D221KKTR

Bourns

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

Learn More

Datasheet

5,925In Stock

Cut Tape

$0.65

$0.386

$0.24

$0.214

Reel

$0.177

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 500

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

MOV-14D470KKTR
Bourns
1: $0.85
4,417In Stock

Mfr. Part No.
MOV-14D470KKTR

Mouser Part No
652-MOV-14D470KKTR

Bourns

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

Learn More

Datasheet

4,417In Stock

Cut Tape

$0.85

$0.514

$0.322

$0.283

Reel

$0.242

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 500

ESD Protection Diodes / TVS Diodes SMCJ - CA 6V

SMCJ6.0CA-Q
Bourns
1: $1.00
12,646In Stock

Mfr. Part No.
SMCJ6.0CA-Q

Mouser Part No
652-SMCJ6.0CA-Q

Bourns

ESD Protection Diodes / TVS Diodes SMCJ - CA 6V

Learn More

Datasheet

12,646In Stock

Cut Tape

$1.00

$0.764

$0.516

$0.404

Reel

$0.312

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

Surface Mount Fuses .75A 65V TIME DELAY

SF-0603SA075M-2
Bourns
1: $1.24
7,828In Stock

Mfr. Part No.
SF-0603SA075M-2

Mouser Part No
652-SF-0603SA075M-2

Bourns

Surface Mount Fuses .75A 65V TIME DELAY

Learn More

Datasheet

7,828In Stock

Cut Tape

$1.24

$1.02

$0.84

$0.741

View

Reel

$0.481

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4,000

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors HV GDT, Bent Leads, 3100V Special DCBD

SA2-3100-SBB-HS
Bourns
1: $4.50
1,000In Stock
New Product

Mfr. Part No.
SA2-3100-SBB-HS

Mouser Part No
652-SA2-3100-SBB-HS

New Product

Bourns

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors HV GDT, Bent Leads, 3100V Special DCBD

Learn More

Datasheet

1,000In Stock

$4.50

$4.25

$4.11

$3.23

View

Min.: 1
Mult.: 1

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors HV GDT, Bent Leads, 3100V Special DCBD

SA2-3100-SKB-HS
Bourns
1: $4.50
1,000In Stock
New Product

Mfr. Part No.
SA2-3100-SKB-HS

Mouser Part No
652-SA2-3100-SKB-HS

New Product

Bourns

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors HV GDT, Bent Leads, 3100V Special DCBD

Learn More

Datasheet

1,000In Stock

$4.50

$4.25

$4.11

$3.23

View

Min.: 1
Mult.: 1

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors HV GDT, Straight Leads, 3100V Special DCBD

SA2-3100-SLB-HS
Bourns
1: $4.50
1,000In Stock
New Product

Mfr. Part No.
SA2-3100-SLB-HS

Mouser Part No
652-SA2-3100-SLB-HS

New Product

Bourns

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors HV GDT, Straight Leads, 3100V Special DCBD

Learn More

Datasheet

1,000In Stock

$4.50

$4.25

$4.11

$3.23

View

Min.: 1
Mult.: 1

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors HV GDT, Straight Leads, 3100V Special DCBD

SA2-3100-SLT-HS
Bourns
1: $4.50
700In Stock
New Product

Mfr. Part No.
SA2-3100-SLT-HS

Mouser Part No
652-SA2-3100-SLT-HS

New Product

Bourns

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors HV GDT, Straight Leads, 3100V Special DCBD

Learn More

Datasheet

700In Stock

Cut Tape

$4.50

$4.25

$4.11

$3.23

$2.85

Reel

$2.42

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,000

Automotive Fuses POWrFuse TH 275Vac 500Vdc 30A

PF-KT1-30
Bourns
1: $13.97
282In Stock

Mfr. Part No.
PF-KT1-30

Mouser Part No
652-PF-KT1-30

Bourns

Automotive Fuses POWrFuse TH 275Vac 500Vdc 30A

Learn More

Datasheet

282In Stock

$13.97

$13.64

$13.14

Min.: 1
Mult.: 1

Specialty Fuses POWrFuse BD 800Vac 800Vdc 250A

PF-FB1-250
Bourns
1: $137.08
22In Stock

Mfr. Part No.
PF-FB1-250

Mouser Part No
652-PF-FB1-250

Bourns

Specialty Fuses POWrFuse BD 800Vac 800Vdc 250A

Learn More

Datasheet

22In Stock

$137.08

$125.49

$119.86

$118.81

View

Min.: 1
Mult.: 1

Specialty Fuses POWrFuse TH 600Vac 125Vdc 63A

PF-GT3-63
Bourns
1: $18.96
324In Stock

Mfr. Part No.
PF-GT3-63

Mouser Part No
652-PF-GT3-63

Bourns

Specialty Fuses POWrFuse TH 600Vac 125Vdc 63A

Learn More

Datasheet

324In Stock

$18.96

$12.77

Min.: 1
Mult.: 1

Specialty Fuses POWrFuse BD 240Vac 150Vdc 80A

PF-MB1-80
Bourns
1: $74.93
219In Stock

Mfr. Part No.
PF-MB1-80

Mouser Part No
652-PF-MB1-80

Bourns

Specialty Fuses POWrFuse BD 240Vac 150Vdc 80A

Learn More

Datasheet

219In Stock

$74.93

$62.04

$57.28

$45.61

Min.: 1
Mult.: 1

Specialty Fuses POWrFuse TH 170Vdc 60A

PF-NT2-60
Bourns
1: $16.82
160In Stock

Mfr. Part No.
PF-NT2-60

Mouser Part No
652-PF-NT2-60

Bourns

Specialty Fuses POWrFuse TH 170Vdc 60A

Learn More

Datasheet

160In Stock

$16.82

$16.81

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes 20 kA, 15 V bidirectional PTVS Diode in DFN

PTVS20-015C-H
Bourns
1: $17.62
159In Stock

Mfr. Part No.
PTVS20-015C-H

Mouser Part No
652-PTVS20-015C-H

Bourns

ESD Protection Diodes / TVS Diodes 20 kA, 15 V bidirectional PTVS Diode in DFN

Learn More

Datasheet

159In Stock

Cut Tape

$17.62

$13.77

$11.25

Reel

$11.24

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,000

ESD Protection Diodes / TVS Diodes DIO TVS VRWM 33V 1500W UNIDIR SMB 7" REEL

1.5SMBJ33A-H
Bourns
1: $0.65
6,610In Stock

Mfr. Part No.
1.5SMBJ33A-H

Mouser Part No
652-1.5SMBJ33A-H

Bourns

ESD Protection Diodes / TVS Diodes DIO TVS VRWM 33V 1500W UNIDIR SMB 7" REEL

Learn More

Datasheet

6,610In Stock

Cut Tape

$0.65

$0.543

$0.373

Reel

$0.291

$0.226

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 500

Circuit Protection Devices

All Results (8,097)

Customer Service Office

Company

Resources

Support

Circuit Protection Devices

All Results (8,097)

Circuit Protection

Industrial Automation

Semiconductors

Thermal Management