All Results (8,378)

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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Resettable Fuses - PPTC 16V .7A-HD 40A MAX

MF-RHT070-2
Bourns
1: $0.911
5,067In Stock

Mfr. Part No.
MF-RHT070-2

Mouser Part No
652-MF-RHT070-2

Bourns

Resettable Fuses - PPTC 16V .7A-HD 40A MAX

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Datasheet

5,067In Stock

Cut Tape

$0.911

$0.692

$0.649

$0.491

Reel

$0.385

View

Min.: 1
Mult.: 1

: 3,000

Resettable Fuses - PPTC PTC RESETTABLE 0.12A 240V RADIAL LEADED

MF-RM012/240-2
Bourns
1: $0.816
4,628In Stock

Mfr. Part No.
MF-RM012/240-2

Mouser Part No
652-MF-RM012/240-2

Bourns

Resettable Fuses - PPTC PTC RESETTABLE 0.12A 240V RADIAL LEADED

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Datasheet

4,628In Stock

Cut Tape

$0.816

$0.747

$0.683

$0.585

View

Reel

$0.381

Min.: 1
Mult.: 1

: 4,000

Resettable Fuses - PPTC PTC RESETTABLE 0.2A 72V RADIAL LEADED

MF-RX020/72-0
Bourns
1: $0.53
10,084In Stock

Mfr. Part No.
MF-RX020/72-0

Mouser Part No
652-MF-RX020/72-0

Bourns

Resettable Fuses - PPTC PTC RESETTABLE 0.2A 72V RADIAL LEADED

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Datasheet

10,084In Stock

$0.53

$0.403

$0.377

$0.287

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC PTC RESETTABLE 0.5A 72V RADIAL LEADED

MF-RX050/72-2
Bourns
1: $0.653
5,706In Stock

Mfr. Part No.
MF-RX050/72-2

Mouser Part No
652-MF-RX050/72-2

Bourns

Resettable Fuses - PPTC PTC RESETTABLE 0.5A 72V RADIAL LEADED

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Datasheet

5,706In Stock

Cut Tape

$0.653

$0.491

$0.461

$0.348

Reel

$0.253

View

Min.: 1
Mult.: 1

: 3,000

Resettable Fuses - PPTC PTC RESETTABLE 1.35A 72V RADIAL LEADED

MF-RX135/72-0-14
Bourns
1: $0.762
7,452In Stock

Mfr. Part No.
MF-RX135/72-0-14

Mouser Part No
652-MF-RX135/72-0-14

Bourns

Resettable Fuses - PPTC PTC RESETTABLE 1.35A 72V RADIAL LEADED

Datasheet

7,452In Stock

$0.762

$0.581

$0.544

$0.411

View

Min.: 1
Mult.: 1

Thyristor Surge Protection Devices - TSPD Very Low Voltage Bidirectional

TISP4030L1BJR-S
Bourns
1: $1.26
12,000In Stock

Mfr. Part No.
TISP4030L1BJR-S

Mouser Part No
652-TISP4030L1BJR-S

Bourns

Thyristor Surge Protection Devices - TSPD Very Low Voltage Bidirectional

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Datasheet

12,000In Stock

Cut Tape

$1.26

$0.899

$0.559

$0.386

Reel

$0.282

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 300volts AXIAL GDT 5.5X6mm DIA

2057-30-BLF
Bourns
1: $1.20
1,022In Stock

Mfr. Part No.
2057-30-BLF

Mouser Part No
652-2057-30-BLF

Bourns

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 300volts AXIAL GDT 5.5X6mm DIA

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Datasheet

1,022In Stock

$1.20

$0.956

$0.805

$0.699

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC 0.20A 60V 1.5ohm Hold .20 Trip .40

MF-R020-0-D6
Bourns
1: $0.993
647In Stock

Mfr. Part No.
MF-R020-0-D6

Mouser Part No
652-MF-R020-0-D6

Bourns

Resettable Fuses - PPTC 0.20A 60V 1.5ohm Hold .20 Trip .40

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Datasheet

647In Stock

$0.993

$0.759

$0.711

$0.537

View

Min.: 1
Mult.: 1

Varistors 7mm Radial Disc MOV - Kinked Leads, Bulk

MOV-07D201KK
Bourns
1: $0.517
1,877In Stock

Mfr. Part No.
MOV-07D201KK

Mouser Part No
652-MOV-07D201KK

Bourns

Varistors 7mm Radial Disc MOV - Kinked Leads, Bulk

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Datasheet

1,877In Stock

$0.517

$0.422

$0.224

$0.173

View

Min.: 1
Mult.: 1

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

MOV-20D330KKTR
Bourns
1: $2.26
24In Stock

Mfr. Part No.
MOV-20D330KKTR

Mouser Part No
652-MOV-20D330KKTR

Bourns

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

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Datasheet

24In Stock

Cut Tape

$2.26

$1.39

$0.918

Reel

$0.857

$0.758

View

MouseReel Available

Min.: 1
Mult.: 1

: 250

ESD Protection Diodes / TVS Diodes 110V 400W BiDir

P4SMA110CA-H
Bourns
1: $0.666
6,476In Stock

Mfr. Part No.
P4SMA110CA-H

Mouser Part No
652-P4SMA110CA-H

Bourns

ESD Protection Diodes / TVS Diodes 110V 400W BiDir

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Datasheet

6,476In Stock

Cut Tape

$0.666

$0.45

$0.256

$0.201

Reel

$0.128

View

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

ESD Protection Diodes / TVS Diodes SMAJ - A 150V

SMAJ150A-Q
Bourns
1: $0.734
2,710In Stock

Mfr. Part No.
SMAJ150A-Q

Mouser Part No
652-SMAJ150A-Q

Bourns

ESD Protection Diodes / TVS Diodes SMAJ - A 150V

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Datasheet

2,710In Stock

Cut Tape

$0.734

$0.453

$0.288

$0.231

Reel

$0.141

View

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

ESD Protection Diodes / TVS Diodes 17volts 400W 5% Uni-Dir. AEC-Q101

SMAJ17A-Q
Bourns
1: $0.734
665In Stock

Mfr. Part No.
SMAJ17A-Q

Mouser Part No
652-SMAJ17A-Q

Bourns

ESD Protection Diodes / TVS Diodes 17volts 400W 5% Uni-Dir. AEC-Q101

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Datasheet

665In Stock

Cut Tape

$0.734

$0.453

$0.288

$0.231

Reel

$0.141

View

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

ESD Protection Diodes / TVS Diodes SMBJ - CA 85V

SMBJ85CA-QH
Bourns
1: $1.02
2,118In Stock

Mfr. Part No.
SMBJ85CA-QH

Mouser Part No
652-SMBJ85CA-QH

Bourns

ESD Protection Diodes / TVS Diodes SMBJ - CA 85V

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Datasheet

2,118In Stock

Cut Tape

$1.02

$0.626

$0.403

$0.307

Reel

$0.258

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

ESD Protection Diodes / TVS Diodes 40volts 1.5kW 5% Uni-Dir. AEC-Q101

SMCJ40A-QH
Bourns
1: $2.01
1,460In Stock

Mfr. Part No.
SMCJ40A-QH

Mouser Part No
652-SMCJ40A-QH

Bourns

ESD Protection Diodes / TVS Diodes 40volts 1.5kW 5% Uni-Dir. AEC-Q101

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Datasheet

1,460In Stock

Cut Tape

$2.01

$1.27

$0.843

$0.661

Reel

$0.506

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GAS DISCHARGE TUBE 3POLE 470VOLT

2026-47-C2LF
Bourns
1: $2.92
995In Stock

Mfr. Part No.
2026-47-C2LF

Mouser Part No
652-2026-47-C2LF

Bourns

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GAS DISCHARGE TUBE 3POLE 470VOLT

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Datasheet

995In Stock

$2.92

$2.69

$2.24

$2.05

View

Min.: 1
Mult.: 1

Varistors IsoMOV 3KA 230Vrms Reel In-Line

IsoM3-230-R-L2
Bourns
1: $3.10
14,473In Stock

Mfr. Part No.
IsoM3-230-R-L2

Mouser Part No
652-ISOM3-230-R-L2

Bourns

Varistors IsoMOV 3KA 230Vrms Reel In-Line

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Datasheet

14,473In Stock

Cut Tape

$3.10

$1.93

$1.74

$1.43

Reel

$1.21

View

MouseReel Available

Min.: 1
Mult.: 1

: 500

Varistors IsoMOV 5KA 250Vrms Bulk In-Line

IsoM5-250-B-L2
Bourns
1: $2.83
1,458In Stock

Mfr. Part No.
IsoM5-250-B-L2

Mouser Part No
652-ISOM5-250-B-L2

Bourns

Varistors IsoMOV 5KA 250Vrms Bulk In-Line

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Datasheet

1,458In Stock

$2.83

$2.11

$1.75

$1.71

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC 60V .6A-HD 40A MAX

MF-R065-2
Bourns
1: $0.653
7,564In Stock

Mfr. Part No.
MF-R065-2

Mouser Part No
652-MF-R065-2

Bourns

Resettable Fuses - PPTC 60V .6A-HD 40A MAX

Learn More

Datasheet

7,564In Stock

Cut Tape

$0.653

$0.559

$0.514

$0.396

Reel

$0.318

View

Min.: 1
Mult.: 1

: 3,000

Surface Mount Fuses 0.8A Fast Acting 0603 SinglFuse

SF-0603F080-2
Bourns
1: $0.87
5,053In Stock

Mfr. Part No.
SF-0603F080-2

Mouser Part No
652-SF-0603F080-2

Bourns

Surface Mount Fuses 0.8A Fast Acting 0603 SinglFuse

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Datasheet

5,053In Stock

Cut Tape

$0.87

$0.691

$0.582

$0.511

View

Reel

$0.322

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

Surface Mount Fuses 2.5A 32V FAST ACTING

SF-0603FP250-2
Bourns
1: $0.734
3,444In Stock

Mfr. Part No.
SF-0603FP250-2

Mouser Part No
652-SF-0603FP250-2

Bourns

Surface Mount Fuses 2.5A 32V FAST ACTING

Learn More

Datasheet

3,444In Stock

Cut Tape

$0.734

$0.694

$0.615

$0.586

View

Reel

$0.48

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

Surface Mount Fuses .63A 32V TIME DELAY

SF-0603SP063-2
Bourns
1: $1.03
5,140In Stock

Mfr. Part No.
SF-0603SP063-2

Mouser Part No
652-SF-0603SP063-2

Bourns

Surface Mount Fuses .63A 32V TIME DELAY

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Datasheet

5,140In Stock

Cut Tape

$1.03

$0.82

$0.691

$0.607

View

Reel

$0.384

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

Surface Mount Fuses 4A 32V TIME DELAY

SF-1206SP400-2
Bourns
1: $0.734
3,307In Stock

Mfr. Part No.
SF-1206SP400-2

Mouser Part No
652-SF-1206SP400-2

Bourns

Surface Mount Fuses 4A 32V TIME DELAY

Learn More

Datasheet

3,307In Stock

Cut Tape

$0.734

$0.662

$0.578

$0.543

View

Reel

$0.385

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors MINI TRIGARD SYMMETRICAL SMT

2038-35-SM-RPLF
Bourns
1: $2.92
954In Stock

Mfr. Part No.
2038-35-SM-RPLF

Mouser Part No
652-2038-35-SM-RPLF

Bourns

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors MINI TRIGARD SYMMETRICAL SMT

Datasheet

954In Stock

Cut Tape

$2.92

$2.69

$2.24

$2.07

Reel

$1.56

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

Varistors IsoMOV 5KA 300Vrms Bulk In-Line

IsoM5-300-B-L2
Bourns
1: $2.84
908In 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

908In Stock

$2.84

$2.00

$1.66

$1.58

View

Min.: 1
Mult.: 1

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Circuit Protection Devices

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