.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 PROTECTOR - SINGLE BIDIRECTIONAL

TISP4070J3BJR-S
Bourns
1: Rp34.674
8.410In Stock

Mfr. Part No.
TISP4070J3BJR-S

Mouser Part No
652-TISP4070J3BJR-S

Bourns

Thyristor Surge Protection Devices - TSPD PROTECTOR - SINGLE BIDIRECTIONAL

Learn More

Datasheet

8.410In Stock

Cut Tape

Rp34.674

Rp22.199

Rp14.842

Rp10.806

Rp9.907

Reel

Rp9.558

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors NextGen HV GDT 8 mm 1100 V

GDT28H-110-BRP
Bourns
1: Rp33.206
1.456In Stock

Mfr. Part No.
GDT28H-110-BRP

Mouser Part No
652-GDT28H-110-BRP

Bourns

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors NextGen HV GDT 8 mm 1100 V

Learn More

Datasheet

1.456In Stock

Cut Tape

Rp33.206

Rp30.638

Rp25.501

Rp23.483

Reel

Rp17.117

View

MouseReel Available

Min.: 1
Mult.: 1

: 1.000

Varistors CHIP GUARD 24VOLT

CG0402MLU-24G
Bourns
1: Rp5.137
21.097In Stock

Mfr. Part No.
CG0402MLU-24G

Mouser Part No
652-CG0402MLU-24G

Bourns

Varistors CHIP GUARD 24VOLT

Learn More

Datasheet

21.097In Stock

Cut Tape

Rp5.137

Rp3.192

Rp2.734

Rp2.513

View

Reel

Rp2.000

MouseReel Available

Min.: 1
Mult.: 1

: 10.000

Thermal Cut-offs TRIP TEMP 77C 5C TOL

HC77AY-1
Bourns
1: Rp27.519
3.142In Stock

Mfr. Part No.
HC77AY-1

Mouser Part No
652-HC77AY-1

Bourns

Thermal Cut-offs TRIP TEMP 77C 5C TOL

Learn More

Datasheet

3.142In Stock

Rp27.519

Rp25.501

Rp21.098

Rp19.447

View

Min.: 1
Mult.: 1

Varistors IsoMOV 5KA 300Vrms Bulk In-Line

IsoM5-300-B-L2
Bourns
1: Rp38.710
3.918In Stock

Mfr. Part No.
IsoM5-300-B-L2

Mouser Part No
652-ISOM5-300-B-L2

Bourns

Varistors IsoMOV 5KA 300Vrms Bulk In-Line

Learn More

Datasheet

3.918In Stock

Rp38.710

Rp26.785

Rp22.382

Rp21.281

View

Min.: 1
Mult.: 1

Varistors IsoMOV 5KA 420Vrms Bulk In-Line

IsoM5-420-B-L2
Bourns
1: Rp41.279
5.065In Stock

Mfr. Part No.
IsoM5-420-B-L2

Mouser Part No
652-ISOM5-420-B-L2

Bourns

Varistors IsoMOV 5KA 420Vrms Bulk In-Line

Learn More

Datasheet

5.065In Stock

Rp41.279

Rp28.253

Rp23.116

Rp22.382

View

Min.: 1
Mult.: 1

Thermal Cut-offs TRIP TEMP 72C 5C TOL

LC72AY-1
Bourns
1: Rp23.483
2.486In Stock

Mfr. Part No.
LC72AY-1

Mouser Part No
652-LC72AY-1

Bourns

Thermal Cut-offs TRIP TEMP 72C 5C TOL

Learn More

Datasheet

2.486In Stock

Rp23.483

Rp21.648

Rp15.466

Rp14.383

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC 2920 Resettable SMD PPTC 2.0A/15V

MF-LSMF200X-2
Bourns
1: Rp13.026
13.420In Stock

Mfr. Part No.
MF-LSMF200X-2

Mouser Part No
652-MF-LSMF200X-2

Bourns

Resettable Fuses - PPTC 2920 Resettable SMD PPTC 2.0A/15V

Learn More

Datasheet

13.420In Stock

Cut Tape

Rp13.026

Rp9.999

Rp9.375

Rp7.082

View

Reel

Rp5.540

MouseReel Available

Min.: 1
Mult.: 1

: 4.000

Resettable Fuses - PPTC 6V 3.0A-HD 40A MAX

MF-LSMF300X-2
Bourns
1: Rp17.062
7.590In Stock

Mfr. Part No.
MF-LSMF300X-2

Mouser Part No
652-MF-LSMF300X-2

Bourns

Resettable Fuses - PPTC 6V 3.0A-HD 40A MAX

Learn More

Datasheet

7.590In Stock

Cut Tape

Rp17.062

Rp13.007

Rp12.200

Rp9.210

View

Reel

Rp6.017

MouseReel Available

Min.: 1
Mult.: 1

: 6.000

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

MF-R250-0-14
Bourns
1: Rp11.925
7.891In Stock

Mfr. Part No.
MF-R250-0-14

Mouser Part No
652-MF-R250-0-14

Bourns

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

Learn More

Datasheet

7.891In Stock

Rp11.925

Rp9.045

Rp8.476

Rp6.403

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC PTC 2.0A 16V RADIAL LEADED HI-TEMP

MF-RHT200-2
Bourns
1: Rp13.760
11.279In Stock

Mfr. Part No.
MF-RHT200-2

Mouser Part No
652-MF-RHT200-2

Bourns

Resettable Fuses - PPTC PTC 2.0A 16V RADIAL LEADED HI-TEMP

Learn More

Datasheet

11.279In Stock

Cut Tape

Rp13.760

Rp10.549

Rp9.888

Rp7.467

Reel

Rp5.430

View

Min.: 1
Mult.: 1

: 3.000

Resettable Fuses - PPTC PTC 0.12A 250V RADIAL LEADED TELECOM

MF-RX012/250-2
Bourns
1: Rp8.990
14.614In Stock

Mfr. Part No.
MF-RX012/250-2

Mouser Part No
652-MF-RX012/250-2

Bourns

Resettable Fuses - PPTC PTC 0.12A 250V RADIAL LEADED TELECOM

Learn More

Datasheet

14.614In Stock

Cut Tape

Rp8.990

Rp8.127

Rp7.393

Rp6.843

View

Reel

Rp4.091

Min.: 1
Mult.: 1

: 6.000

Resettable Fuses - PPTC 72V 1.6A-HD 40A MAX

MF-RX160/72-0
Bourns
1: Rp6.238
11.396In Stock

Mfr. Part No.
MF-RX160/72-0

Mouser Part No
652-MF-RX160/72-0

Bourns

Resettable Fuses - PPTC 72V 1.6A-HD 40A MAX

Learn More

Datasheet

11.396In Stock

Rp6.238

Rp5.669

Rp5.485

Rp4.935

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC 60V 1.85A-HD 40A MAX

MF-RX185/72-0
Bourns
1: Rp6.054
12.663In Stock

Mfr. Part No.
MF-RX185/72-0

Mouser Part No
652-MF-RX185/72-0

Bourns

Resettable Fuses - PPTC 60V 1.85A-HD 40A MAX

Learn More

Datasheet

12.663In Stock

Rp6.054

Rp5.522

Rp5.100

Rp5.045

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC PTC RESETTABLE 3.0A 72V RADIAL LEADED

MF-RX300/72-2
Bourns
1: Rp13.026
7.398In Stock

Mfr. Part No.
MF-RX300/72-2

Mouser Part No
652-MF-RX300/72-2

Bourns

Resettable Fuses - PPTC PTC RESETTABLE 3.0A 72V RADIAL LEADED

Learn More

Datasheet

7.398In Stock

Cut Tape

Rp13.026

Rp11.980

Rp9.944

Rp9.173

Reel

Rp6.017

View

Min.: 1
Mult.: 1

: 3.000

Resettable Fuses - PPTC 30V 500MA-HD 20A MAX

MF-USHT050KX-2
Bourns
1: Rp9.907
25.113In Stock

Mfr. Part No.
MF-USHT050KX-2

Mouser Part No
652-MF-USHT050KX-2

Bourns

Resettable Fuses - PPTC 30V 500MA-HD 20A MAX

Learn More

Datasheet

25.113In Stock

Cut Tape

Rp9.907

Rp9.045

Rp7.504

Rp6.825

Reel

Rp4.642

View

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

Varistors PV 300V 10%

PV300K3225R2
Bourns
1: Rp13.393
8.634In Stock

Mfr. Part No.
PV300K3225R2

Mouser Part No
652-PV300K3225R2

Bourns

Varistors PV 300V 10%

Learn More

Datasheet

8.634In Stock

Cut Tape

Rp13.393

Rp8.347

Rp7.412

Rp6.916

Reel

Rp6.348

View

Min.: 1
Mult.: 1

: 1.000

Thermal Cut-offs 77C Low Profile SMD HC TCO

SC77AAB
Bourns
1: Rp20.364
9.540In Stock

Mfr. Part No.
SC77AAB

Mouser Part No
652-SC77AAB

Bourns

Thermal Cut-offs 77C Low Profile SMD HC TCO

Learn More

Datasheet

9.540In Stock

Cut Tape

Rp20.364

Rp18.896

Rp18.291

Rp15.557

View

Reel

Rp8.769

MouseReel Available

Min.: 1
Mult.: 1

: 5.000

Surface Mount Fuses 0.5A Fast Acting 0402 SinglFuse

SF-0402F050-2
Bourns
1: Rp9.723
14.841In Stock

Mfr. Part No.
SF-0402F050-2

Mouser Part No
652-SF-0402F050-2

Bourns

Surface Mount Fuses 0.5A Fast Acting 0402 SinglFuse

Learn More

Datasheet

14.841In Stock

Cut Tape

Rp9.723

Rp9.063

Rp7.889

Rp7.283

View

Reel

Rp4.807

MouseReel Available

Min.: 1
Mult.: 1

: 10.000

Surface Mount Fuses 0.8A Slow Blow 0603 SinglFuse

SF-0603S080-2
Bourns
1: Rp12.475
16.345In Stock

Mfr. Part No.
SF-0603S080-2

Mouser Part No
652-SF-0603S080-2

Bourns

Surface Mount Fuses 0.8A Slow Blow 0603 SinglFuse

Learn More

Datasheet

16.345In Stock

Cut Tape

Rp12.475

Rp9.925

Rp8.366

Rp7.338

View

Reel

Rp4.623

MouseReel Available

Min.: 1
Mult.: 1

: 5.000

Surface Mount Fuses 2.5A Slow Blow 0603 SinglFuse

SF-0603S250-2
Bourns
1: Rp12.475
17.490In Stock

Mfr. Part No.
SF-0603S250-2

Mouser Part No
652-SF-0603S250-2

Bourns

Surface Mount Fuses 2.5A Slow Blow 0603 SinglFuse

Learn More

Datasheet

17.490In Stock

Cut Tape

Rp12.475

Rp9.925

Rp8.366

Rp7.338

View

Reel

Rp4.623

MouseReel Available

Min.: 1
Mult.: 1

: 5.000

Thyristor Surge Protection Devices - TSPD Sidacs Very Low Volt Bidirectional

TISP4025H1BJR-S
Bourns
1: Rp25.134
9.422In Stock

Mfr. Part No.
TISP4025H1BJR-S

Mouser Part No
652-TISP4025H1BJR-S

Bourns

Thyristor Surge Protection Devices - TSPD Sidacs Very Low Volt Bidirectional

Learn More

Datasheet

9.422In Stock

Cut Tape

Rp25.134

Rp15.778

Rp10.439

Rp8.127

Reel

Rp6.439

View

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

Thyristor Surge Protection Devices - TSPD 58V 600mA

TISP4070M3BJR-S
Bourns
1: Rp22.566
11.885In Stock

Mfr. Part No.
TISP4070M3BJR-S

Mouser Part No
652-TISP4070M3BJR-S

Bourns

Thyristor Surge Protection Devices - TSPD 58V 600mA

Learn More

Datasheet

11.885In Stock

Cut Tape

Rp22.566

Rp14.145

Rp9.301

Rp7.228

Reel

Rp5.687

View

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

Thyristor Surge Protection Devices - TSPD BI-DIRECTIONL PRTCTR 120volts

TISP4145M3BJR-S
Bourns
1: Rp22.566
8.401In Stock

Mfr. Part No.
TISP4145M3BJR-S

Mouser Part No
652-TISP4145M3BJR-S

Bourns

Thyristor Surge Protection Devices - TSPD BI-DIRECTIONL PRTCTR 120volts

Learn More

Datasheet

8.401In Stock

Cut Tape

Rp22.566

Rp14.145

Rp9.301

Rp7.228

Reel

Rp5.687

View

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

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

MOV-07D330KKTR
Bourns
1: Rp9.356
5.217In Stock

Mfr. Part No.
MOV-07D330KKTR

Mouser Part No
652-MOV-07D330KKTR

Bourns

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

Learn More

Datasheet

5.217In Stock

Cut Tape

Rp9.356

Rp6.017

Rp3.761

Rp3.156

Reel

Rp1.871

View

MouseReel Available

Min.: 1
Mult.: 1

: 2.000

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