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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.

All Results (8.097)

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Part #

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

MF-LSMF330X-2
Bourns
1: Rp6.054
8.928In 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

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Datasheet

8.928In Stock

Cut Tape

Rp6.054

Rp5.962

Reel

Rp5.944

MouseReel Available

Min.: 1
Mult.: 1

Reel: 6.000

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

SF-0603SPA500R-2
Bourns
1: Rp20.548
4.579In 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

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Datasheet

4.579In Stock

Cut Tape

Rp20.548

Rp19.080

Rp13.521

Rp11.925

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Reel

Rp8.714

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5.000

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

MOV-20D271KKTR
Bourns
1: Rp23.483
12.170In Stock

Mfr. Part No.
MOV-20D271KKTR

Mouser Part No
652-MOV-20D271KKTR

Bourns

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

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Datasheet

12.170In Stock

Cut Tape

Rp23.483

Rp14.328

Rp9.375

Reel

Rp8.696

Rp7.393

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 250

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

MOV-20D621KKTR
Bourns
1: Rp30.087
6.273In Stock

Mfr. Part No.
MOV-20D621KKTR

Mouser Part No
652-MOV-20D621KKTR

Bourns

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

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Datasheet

6.273In Stock

Cut Tape

Rp30.087

Rp18.529

Rp12.824

Reel

Rp11.980

Rp10.586

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MouseReel Available

Min.: 1
Mult.: 1

Reel: 250

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

MOV-14D271KKTR
Bourns
1: Rp13.943
15.000In Stock

Mfr. Part No.
MOV-14D271KKTR

Mouser Part No
652-MOV-14D271KKTR

Bourns

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

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Datasheet

15.000In Stock

Cut Tape

Rp13.943

Rp8.347

Rp5.229

Rp4.458

Reel

Rp3.651

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 500

Specialty Fuses POWrFuse BD 800Vac 800Vdc 100A

PF-FB1-100
Bourns
1: Rp1.251.381
95In Stock

Mfr. Part No.
PF-FB1-100

Mouser Part No
652-PF-FB1-100

Bourns

Specialty Fuses POWrFuse BD 800Vac 800Vdc 100A

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Datasheet

95In Stock

Rp1.251.381

Rp1.100.393

Rp1.071.223

Rp1.071.039

Min.: 1
Mult.: 1

Specialty Fuses POWrFuse BD 800Vac 800Vdc 175A

PF-FB1-175
Bourns
1: Rp2.279.857
42In Stock

Mfr. Part No.
PF-FB1-175

Mouser Part No
652-PF-FB1-175

Bourns

Specialty Fuses POWrFuse BD 800Vac 800Vdc 175A

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Datasheet

42In Stock

Rp2.279.857

Rp2.254.723

Rp1.409.156

Min.: 1
Mult.: 1

Specialty Fuses POWrFuse BD 240Vac 150Vdc 150A

PF-MB1-150
Bourns
1: Rp820.250
59In Stock

Mfr. Part No.
PF-MB1-150

Mouser Part No
652-PF-MB1-150

Bourns

Specialty Fuses POWrFuse BD 240Vac 150Vdc 150A

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Datasheet

59In Stock

Rp820.250

Min.: 1
Mult.: 1

Specialty Fuses POWrFuse BD 800Vac 800Vdc 250A

PF-FB1-250
Bourns
1: Rp2.575.045
26In Stock

Mfr. Part No.
PF-FB1-250

Mouser Part No
652-PF-FB1-250

Bourns

Specialty Fuses POWrFuse BD 800Vac 800Vdc 250A

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Datasheet

26In Stock

Rp2.575.045

Rp2.361.681

Rp2.240.964

Rp2.210.326

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Min.: 1
Mult.: 1

Automotive Fuses POWrFuse TH 275Vac 500Vdc 50A

PF-KT1-50
Bourns
1: Rp271.704
300In Stock

Mfr. Part No.
PF-KT1-50

Mouser Part No
652-PF-KT1-50

Bourns

Automotive Fuses POWrFuse TH 275Vac 500Vdc 50A

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Datasheet

300In Stock

Rp271.704

Rp260.513

Rp260.330

Min.: 1
Mult.: 1

Specialty Fuses POWrFuse BD 800Vac 800Vdc 50A

PF-FB1-50
Bourns
1: Rp1.133.232
84In Stock

Mfr. Part No.
PF-FB1-50

Mouser Part No
652-PF-FB1-50

Bourns

Specialty Fuses POWrFuse BD 800Vac 800Vdc 50A

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Datasheet

84In Stock

Rp1.133.232

Rp1.007.562

Rp931.060

Rp930.876

Min.: 1
Mult.: 1

Specialty Fuses POWrFuse BD 800Vac 800Vdc 125A

PF-FB1-125
Bourns
1: Rp1.698.473
169In Stock

Mfr. Part No.
PF-FB1-125

Mouser Part No
652-PF-FB1-125

Bourns

Specialty Fuses POWrFuse BD 800Vac 800Vdc 125A

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Datasheet

169In Stock

Rp1.698.473

Rp1.320.178

Rp1.319.995

Min.: 1
Mult.: 1

Automotive Fuses POWrFuse TH 275Vac 500Vdc 30A

PF-KT1-30
Bourns
1: Rp242.718
282In Stock

Mfr. Part No.
PF-KT1-30

Mouser Part No
652-PF-KT1-30

Bourns

Automotive Fuses POWrFuse TH 275Vac 500Vdc 30A

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Datasheet

282In Stock

Rp242.718

Rp240.516

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes 1KA high current bidirectional TVS diodes

PTVS1-026C-H
Bourns
1: Rp75.586
11.568In Stock

Mfr. Part No.
PTVS1-026C-H

Mouser Part No
652-PTVS1-026C-H

Bourns

ESD Protection Diodes / TVS Diodes 1KA high current bidirectional TVS diodes

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Datasheet

11.568In Stock

Cut Tape

Rp75.586

Rp52.653

Rp46.415

Rp46.232

Reel

Rp41.095

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2.500

ESD Protection Diodes / TVS Diodes 58V 5KW 5% UNI DO-214AB (SMC)

5.0SMDJ58A
Bourns
1: Rp30.087
27.986In Stock

Mfr. Part No.
5.0SMDJ58A

Mouser Part No
652-5.0SMDJ58A

Bourns

ESD Protection Diodes / TVS Diodes 58V 5KW 5% UNI DO-214AB (SMC)

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Datasheet

27.986In Stock

Cut Tape

Rp30.087

Rp21.098

Rp15.429

Rp13.668

View

Reel

Rp12.604

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3.000

Specialty Fuses POWrFuse BD 800Vac 800Vdc 50A

PF-FB2-50
Bourns
1: Rp1.082.781
88In Stock

Mfr. Part No.
PF-FB2-50

Mouser Part No
652-PF-FB2-50

Bourns

Specialty Fuses POWrFuse BD 800Vac 800Vdc 50A

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Datasheet

88In Stock

Rp1.082.781

Rp975.457

Rp927.941

Rp907.760

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Min.: 1
Mult.: 1

Automotive Fuses POWrFuse BD 275Vac 500Vdc 50A

PF-KB1-50
Bourns
1: Rp504.148
176In Stock

Mfr. Part No.
PF-KB1-50

Mouser Part No
652-PF-KB1-50

Bourns

Automotive Fuses POWrFuse BD 275Vac 500Vdc 50A

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Datasheet

176In Stock

Rp504.148

Rp352.610

Rp352.427

Rp309.680

Min.: 1
Mult.: 1

Specialty Fuses POWrFuse BD 240Vac 150Vdc 50A

PF-MB1-50
Bourns
1: Rp1.265.874
100In Stock

Mfr. Part No.
PF-MB1-50

Mouser Part No
652-PF-MB1-50

Bourns

Specialty Fuses POWrFuse BD 240Vac 150Vdc 50A

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Datasheet

100In Stock

Rp1.265.874

Rp1.249.546

Rp743.747

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes 22volts 5uA 84.4 Amps Bi-Dir

SMLJ22CA
Bourns
1: Rp10.641
34.336In Stock

Mfr. Part No.
SMLJ22CA

Mouser Part No
652-SMLJ22CA

Bourns

ESD Protection Diodes / TVS Diodes 22volts 5uA 84.4 Amps Bi-Dir

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Datasheet

34.336In Stock

Cut Tape

Rp10.641

Rp9.540

Reel

Rp7.797

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3.000

Board Mount Surge Protectors Dual Bi-directional TBU Device

TBU-RS085-300-WH
Bourns
1: Rp45.682
11.031In Stock

Mfr. Part No.
TBU-RS085-300-WH

Mouser Part No
652-TBU-RS085-300-WH

Bourns

Board Mount Surge Protectors Dual Bi-directional TBU Device

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Datasheet

11.031In Stock

Cut Tape

Rp45.682

Rp41.462

Rp38.343

Rp38.160

View

Reel

Rp33.757

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3.000

Varistors 275 VAC 305J 730V-CL 10KA-PK

GMOV-20D271K
Bourns
1: Rp36.325
22.471In Stock

Mfr. Part No.
GMOV-20D271K

Mouser Part No
652-GMOV-20D271K

Bourns

Varistors 275 VAC 305J 730V-CL 10KA-PK

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Datasheet

22.471In Stock

Rp36.325

Rp33.206

Rp27.702

Rp25.684

View

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes P6SMB - A 160V

P6SMB160A-Q
Bourns
1: Rp12.842
119.957In Stock

Mfr. Part No.
P6SMB160A-Q

Mouser Part No
652-P6SMB160A-Q

Bourns

ESD Protection Diodes / TVS Diodes P6SMB - A 160V

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Datasheet

119.957In Stock

Cut Tape

Rp12.842

Rp7.870

Rp5.045

Rp3.834

Reel

Rp2.935

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3.000

Board Mount Surge Protectors Dual Bi-directional TBU Device

TBU-RS055-300-WH
Bourns
1: Rp55.221
11.646In Stock

Mfr. Part No.
TBU-RS055-300-WH

Mouser Part No
652-TBU-RS055-300-WH

Bourns

Board Mount Surge Protectors Dual Bi-directional TBU Device

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Datasheet

11.646In Stock

Cut Tape

Rp55.221

Rp48.617

Rp37.793

Rp31.372

Reel

Rp24.584

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3.000

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors NextGen HV GDT 8 mm 1300 V

GDT28H-130-B
Bourns
1: Rp40.178
424In Stock

Mfr. Part No.
GDT28H-130-B

Mouser Part No
652-GDT28H-130-B

Bourns

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors NextGen HV GDT 8 mm 1300 V

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Datasheet

424In Stock

Rp40.178

Rp34.490

Rp27.702

Rp23.666

View

Min.: 1
Mult.: 1

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors NextGen HV GDT 8 mm 3300 V

GDT28H-330-B
Bourns
1: Rp40.178
437In Stock

Mfr. Part No.
GDT28H-330-B

Mouser Part No
652-GDT28H-330-B

Bourns

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors NextGen HV GDT 8 mm 3300 V

Learn More

Datasheet

437In Stock

Rp40.178

Rp34.490

Rp27.702

Rp23.666

View

Min.: 1
Mult.: 1

Circuit Protection Devices

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Circuit Protection Devices

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