.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 (8.016)

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; }

Part #

Thyristor Surge Protection Devices - TSPD 190V(DRM) 600A (IPP) 250V(B

TISP4250H3BJR-S
Bourns
1: Rp25.134
25.657In Stock

Mfr. Part No.
TISP4250H3BJR-S

Mouser Part No
652-TISP4250H3BJR-S

Bourns

Thyristor Surge Protection Devices - TSPD 190V(DRM) 600A (IPP) 250V(B

Learn More

Datasheet

25.657In Stock

Cut Tape

Rp25.134

Rp13.081

Rp9.338

Rp7.760

Reel

Rp6.238

View

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors NextGen HV GDT 8 mm 1200 V

GDT28H-120-BRP
Bourns
1: Rp31.005
1.369In Stock

Mfr. Part No.
GDT28H-120-BRP

Mouser Part No
652-GDT28H-120-BRP

Bourns

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors NextGen HV GDT 8 mm 1200 V

Learn More

Datasheet

1.369In Stock

Cut Tape

Rp31.005

Rp26.602

Rp23.483

Rp22.015

Reel

Rp17.484

View

MouseReel Available

Min.: 1
Mult.: 1

: 1.000

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors NextGen HV GDT 8 mm 1500 V

GDT28H-150-BRP
Bourns
1: Rp33.206
878In Stock

Mfr. Part No.
GDT28H-150-BRP

Mouser Part No
652-GDT28H-150-BRP

Bourns

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors NextGen HV GDT 8 mm 1500 V

Learn More

Datasheet

878In Stock

Cut Tape

Rp33.206

Rp30.638

Rp25.501

Rp23.483

Reel

Rp17.851

View

MouseReel Available

Min.: 1
Mult.: 1

: 1.000

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GAS DISCHARGE TUBE 2POLE 600VOLT

2027-60-BT1LF
Bourns
1: Rp29.537
2.035In Stock

Mfr. Part No.
2027-60-BT1LF

Mouser Part No
652-2027-60-BT1LF

Bourns

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GAS DISCHARGE TUBE 2POLE 600VOLT

Learn More

Datasheet

2.035In Stock

Cut Tape

Rp29.537

Rp27.336

Rp22.749

Rp20.914

Reel

Rp14.952

View

Min.: 1
Mult.: 1

: 1.000

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 60volts

2031-15T-SM-RPLF
Bourns
1.500: Rp12.750
10.500In Stock

Mfr. Part No.
2031-15T-SM-RPLF

Mouser Part No
652-2031-15T-SM-RPLF

Bourns

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 60volts

Learn More

Datasheet

10.500In Stock

Reel

Rp12.750

Rp11.741

Rp11.173

Min.: 1.500
Mult.: 1.500

: 1.500

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GAS DISCHARGE TUBE HIGH VOLTAGE

2039-110-SM-RPLF
Bourns
1: Rp22.566
5.236In Stock

Mfr. Part No.
2039-110-SM-RPLF

Mouser Part No
652-2039-110-SM-RPLF

Bourns

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GAS DISCHARGE TUBE HIGH VOLTAGE

Datasheet

5.236In Stock

Cut Tape

Rp22.566

Rp20.731

Rp17.190

Rp15.869

Reel

Rp11.209

View

MouseReel Available

Min.: 1
Mult.: 1

: 1.500

Thermal Cut-offs TRIP TEMP 90C 5C TOL

HC90AY-1
Bourns
1: Rp25.684
3.108In Stock

Mfr. Part No.
HC90AY-1

Mouser Part No
652-HC90AY-1

Bourns

Thermal Cut-offs TRIP TEMP 90C 5C TOL

Learn More

Datasheet

3.108In Stock

Rp25.684

Rp24.217

Rp21.098

Rp19.447

View

Min.: 1
Mult.: 1

Thermal Cut-offs TRIP TEMP 77C 5C TOL

LC77AY-1
Bourns
1: Rp23.483
7.547In Stock

Mfr. Part No.
LC77AY-1

Mouser Part No
652-LC77AY-1

Bourns

Thermal Cut-offs TRIP TEMP 77C 5C TOL

Learn More

Datasheet

7.547In Stock

Rp23.483

Rp21.648

Rp17.906

Rp15.631

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC 2920 Resettable SMD PPTC 3.3A/6V

MF-LSMF330X-2
Bourns
1: Rp13.760
8.916In Stock

Mfr. Part No.
MF-LSMF330X-2

Mouser Part No
652-MF-LSMF330X-2

Bourns

Resettable Fuses - PPTC 2920 Resettable SMD PPTC 3.3A/6V

Learn More

Datasheet

8.916In Stock

Cut Tape

Rp13.760

Rp10.549

Rp9.888

Rp7.467

View

Reel

Rp5.522

MouseReel Available

Min.: 1
Mult.: 1

: 6.000

Resettable Fuses - PPTC PTC 2.5A 30V RADIAL LEADED UNCOATED

MF-R250U
Bourns
1: Rp9.173
7.525In Stock

Mfr. Part No.
MF-R250U

Mouser Part No
652-MF-R250U

Bourns

Resettable Fuses - PPTC PTC 2.5A 30V RADIAL LEADED UNCOATED

Learn More

Datasheet

7.525In Stock

Rp9.173

Rp8.237

Rp5.467

Rp4.898

View

Min.: 1
Mult.: 1

Varistors PV 140V 10%

PV140K4032R2
Bourns
1: Rp15.227
4.771In Stock

Mfr. Part No.
PV140K4032R2

Mouser Part No
652-PV140K4032R2

Bourns

Varistors PV 140V 10%

Learn More

Datasheet

4.771In Stock

Cut Tape

Rp15.227

Rp9.723

Rp8.531

Rp7.962

Reel

Rp7.320

View

MouseReel Available

Min.: 1
Mult.: 1

: 1.000

Varistors PV 275V 10%

PV275K4032R2
Bourns
1: Rp15.227
6.868In Stock

Mfr. Part No.
PV275K4032R2

Mouser Part No
652-PV275K4032R2

Bourns

Varistors PV 275V 10%

Learn More

Datasheet

6.868In Stock

Cut Tape

Rp15.227

Rp9.723

Rp8.531

Rp7.944

Reel

Rp7.320

View

MouseReel Available

Min.: 1
Mult.: 1

: 1.000

Thermal Cut-offs HC TCO 77C BL-51

SA77SB0
Bourns
1: Rp19.814
23.118In Stock

Mfr. Part No.
SA77SB0

Mouser Part No
652-SA77SB0

Bourns

Thermal Cut-offs HC TCO 77C BL-51

Learn More

Datasheet

23.118In Stock

Cut Tape

Rp19.814

Rp18.273

Rp15.172

Rp13.319

View

Reel

Rp8.531

MouseReel Available

Min.: 1
Mult.: 1

: 5.000

Thermal Cut-offs 72C Reinforced Cover SMD HC TCO

SC72AAA
Bourns
1: Rp21.465
4.479In Stock

Mfr. Part No.
SC72AAA

Mouser Part No
652-SC72AAA

Bourns

Thermal Cut-offs 72C Reinforced Cover SMD HC TCO

Learn More

Datasheet

4.479In Stock

Cut Tape

Rp21.465

Rp19.263

Rp16.621

Rp15.025

View

Reel

Rp10.971

MouseReel Available

Min.: 1
Mult.: 1

: 5.000

Surface Mount Fuses 4A Fast Acting 0603 SinglFuse

SF-0603F400-2
Bourns
1: Rp10.641
21.803In Stock

Mfr. Part No.
SF-0603F400-2

Mouser Part No
652-SF-0603F400-2

Bourns

Surface Mount Fuses 4A Fast Acting 0603 SinglFuse

Learn More

Datasheet

21.803In Stock

Cut Tape

Rp10.641

Rp9.063

Rp7.870

Rp7.118

View

Reel

Rp4.495

MouseReel Available

Min.: 1
Mult.: 1

: 5.000

Surface Mount Fuses 1A 32V TIME DELAY

SF-0603SP100-2
Bourns
1: Rp13.943
15.766In Stock

Mfr. Part No.
SF-0603SP100-2

Mouser Part No
652-SF-0603SP100-2

Bourns

Surface Mount Fuses 1A 32V TIME DELAY

Learn More

Datasheet

15.766In Stock

Cut Tape

Rp13.943

Rp11.081

Rp9.338

Rp8.201

View

Reel

Rp5.174

MouseReel Available

Min.: 1
Mult.: 1

: 5.000

Surface Mount Fuses 1.6A 32V TIME DELAY

SF-0603SP160-2
Bourns
1: Rp13.943
18.045In Stock

Mfr. Part No.
SF-0603SP160-2

Mouser Part No
652-SF-0603SP160-2

Bourns

Surface Mount Fuses 1.6A 32V TIME DELAY

Learn More

Datasheet

18.045In Stock

Cut Tape

Rp13.943

Rp11.081

Rp9.338

Rp8.201

View

Reel

Rp5.174

MouseReel Available

Min.: 1
Mult.: 1

: 5.000

Surface Mount Fuses 6A 50V TIME DELAY

SF-0603SP600-2
Bourns
1: Rp13.943
13.408In Stock

Mfr. Part No.
SF-0603SP600-2

Mouser Part No
652-SF-0603SP600-2

Bourns

Surface Mount Fuses 6A 50V TIME DELAY

Learn More

Datasheet

13.408In Stock

Cut Tape

Rp13.943

Rp10.512

Rp9.210

Rp8.091

View

Reel

Rp5.174

MouseReel Available

Min.: 1
Mult.: 1

: 5.000

Surface Mount Fuses 0603 time-lag met-foil. 5A Auto

SF-0603SPA500R-2
Bourns
1: Rp19.447
4.286In Stock

Mfr. Part No.
SF-0603SPA500R-2

Mouser Part No
652-SF-0603SPA500R-2

Bourns

Surface Mount Fuses 0603 time-lag met-foil. 5A Auto

Learn More

Datasheet

4.286In Stock

Cut Tape

Rp19.447

Rp15.521

Rp13.062

Rp11.338

View

Reel

Rp6.953

MouseReel Available

Min.: 1
Mult.: 1

: 5.000

Surface Mount Fuses 1206 slow-blow met-foil. 15A Auto

SF-1206SA1500R-2
Bourns
1: Rp17.979
7.076In Stock

Mfr. Part No.
SF-1206SA1500R-2

Mouser Part No
652-SF-1206SA1500R-2

Bourns

Surface Mount Fuses 1206 slow-blow met-foil. 15A Auto

Learn More

Datasheet

7.076In Stock

Cut Tape

Rp17.979

Rp14.292

Rp12.035

Rp10.457

View

Reel

Rp6.403

MouseReel Available

Min.: 1
Mult.: 1

: 5.000

Thyristor Surge Protection Devices - TSPD Very Low Voltage Bidirectional

TISP4030L1AJR-S
Bourns
1: Rp14.677
19.296In Stock

Mfr. Part No.
TISP4030L1AJR-S

Mouser Part No
652-TISP4030L1AJR-S

Bourns

Thyristor Surge Protection Devices - TSPD Very Low Voltage Bidirectional

Learn More

Datasheet

19.296In Stock

Cut Tape

Rp14.677

Rp7.981

Rp5.394

Rp4.146

Reel

Rp3.045

View

MouseReel Available

Min.: 1
Mult.: 1

: 5.000

Thyristor Surge Protection Devices - TSPD Very Low Voltage Bidirectional

TISP4040L1BJR-S
Bourns
1: Rp12.292
23.147In Stock

Mfr. Part No.
TISP4040L1BJR-S

Mouser Part No
652-TISP4040L1BJR-S

Bourns

Thyristor Surge Protection Devices - TSPD Very Low Voltage Bidirectional

Learn More

Datasheet

23.147In Stock

Cut Tape

Rp12.292

Rp8.861

Rp5.540

Rp4.293

Reel

Rp3.339

View

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GAS DISCHARGE TUBE MINI 3POLE 420VOLT

2036-42-SM-RPLF
Bourns
1: Rp37.609
1.533In Stock

Mfr. Part No.
2036-42-SM-RPLF

Mouser Part No
652-2036-42-SM-RPLF

Bourns

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GAS DISCHARGE TUBE MINI 3POLE 420VOLT

Datasheet

1.533In Stock

Cut Tape

Rp37.609

Rp34.674

Rp28.803

Rp26.602

Reel

Rp19.080

View

MouseReel Available

Min.: 1
Mult.: 1

: 1.000

Varistors CHIP GUARD

CG0402MLC-24LGA
Bourns
1: Rp10.641
27.124In Stock

Mfr. Part No.
CG0402MLC-24LGA

Mouser Part No
652-CG0402MLC-24LGA

Bourns

Varistors CHIP GUARD

Learn More

Datasheet

27.124In Stock

Cut Tape

Rp10.641

Rp6.329

Rp3.908

Rp3.412

View

Reel

Rp1.816

MouseReel Available

Min.: 1
Mult.: 1

: 10.000

Resettable Fuses - PPTC 2920 Resettable SMD PPTC 1.1A/33V

MF-LSMF110X-2
Bourns
1: Rp7.522
18.490In Stock

Mfr. Part No.
MF-LSMF110X-2

Mouser Part No
652-MF-LSMF110X-2

Bourns

Resettable Fuses - PPTC 2920 Resettable SMD PPTC 1.1A/33V

Learn More

Datasheet

18.490In Stock

Cut Tape

Rp7.522

Rp6.715

Rp5.962

Rp5.467

View

Reel

Rp3.688

MouseReel Available

Min.: 1
Mult.: 1

: 6.000

Circuit Protection Devices

All Results (8.016)

Customer Service Office

Company

Resources

Support

Circuit Protection Devices

All Results (8.016)

Circuit Protection

Industrial Automation

Semiconductors

Thermal Management