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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 (8,016)

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Part #

Resettable Fuses - PPTC 6V 1.75A-HD 50A MAX

MF-PSML175/12-2
Bourns
1: ¥157.8
3,400In Stock

Mfr. Part #
MF-PSML175/12-2

Mouser Part #
652-MF-PSML175/12-2

Bourns

Resettable Fuses - PPTC 6V 1.75A-HD 50A MAX

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Datasheet

3,400In Stock

Cut Tape

¥157.8

¥119.9

¥112.4

¥85

View

Reel

¥55.3

Min.: 1
Mult.: 1

: 4,500

Resettable Fuses - PPTC 12V 4.5A-HD 50A 1210

MF-USML450/12-2
Bourns
1: ¥117.9
2,485In Stock

Mfr. Part #
MF-USML450/12-2

Mouser Part #
652-MF-USML450/12-2

Bourns

Resettable Fuses - PPTC 12V 4.5A-HD 50A 1210

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Datasheet

2,485In Stock

Cut Tape

¥117.9

¥103.6

¥98.7

¥78.4

Reel

¥58.8

View

Min.: 1
Mult.: 1

: 3,500

Varistors 150volts 14mm

MOV-14D151KTR
Bourns
1: ¥61.5
5,630In Stock

Mfr. Part #
MOV-14D151KTR

Mouser Part #
652-MOV-14D151KTR

Bourns

Varistors 150volts 14mm

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Datasheet

5,630In Stock

Cut Tape

¥61.5

¥38.4

¥33.1

¥30.6

Reel

¥28.9

View

Min.: 1
Mult.: 1

: 500

Varistors 270votls 20mm

MOV-20D271K
Bourns
1: ¥109.6
2,696In Stock

Mfr. Part #
MOV-20D271K

Mouser Part #
652-MOV-20D271K

Bourns

Varistors 270votls 20mm

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Datasheet

2,696In Stock

¥109.6

¥69.1

¥60.3

¥56.1

View

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes 100V 600W UniDir

P6SMB100A
Bourns
1: ¥86.4
11,990In Stock

Mfr. Part #
P6SMB100A

Mouser Part #
652-P6SMB100A

Bourns

ESD Protection Diodes / TVS Diodes 100V 600W UniDir

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Datasheet

11,990In Stock

Cut Tape

¥86.4

¥40.7

¥33.2

¥26.1

Reel

¥18.1

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 7.5V 600W BiDir

P6SMB7.5CA
Bourns
1: ¥94.7
9,645In Stock

Mfr. Part #
P6SMB7.5CA

Mouser Part #
652-P6SMB7.5CA

Bourns

ESD Protection Diodes / TVS Diodes 7.5V 600W BiDir

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Datasheet

9,645In Stock

Cut Tape

¥94.7

¥45.3

¥37.2

¥30.1

Reel

¥20.6

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes P6SMB - CA 9.1V

P6SMB9.1CA-Q
Bourns
1: ¥114.6
11,600In Stock

Mfr. Part #
P6SMB9.1CA-Q

Mouser Part #
652-P6SMB9.1CA-Q

Bourns

ESD Protection Diodes / TVS Diodes P6SMB - CA 9.1V

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Datasheet

11,600In Stock

Cut Tape

¥114.6

¥70.3

¥45

¥34.2

Reel

¥26.1

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Industrial & Electrical Fuses POWrFuse BD 240Vac 150Vdc 80A

PF-MB1-80
Bourns
1: ¥10,348
221In Stock

Mfr. Part #
PF-MB1-80

Mouser Part #
652-PF-MB1-80

Bourns

Industrial & Electrical Fuses POWrFuse BD 240Vac 150Vdc 80A

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Datasheet

221In Stock

¥10,348

¥9,180.3

¥8,736.9

¥8,055.9

Min.: 1
Mult.: 1

Industrial & Electrical Fuses POWrFuse TH 170Vdc 60A

PF-NT2-60
Bourns
1: ¥7,067.6
160In Stock

Mfr. Part #
PF-NT2-60

Mouser Part #
652-PF-NT2-60

Bourns

Industrial & Electrical Fuses POWrFuse TH 170Vdc 60A

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Datasheet

160In Stock

¥7,067.6

¥3,333.6

¥3,332

Min.: 1
Mult.: 1

Surface Mount Fuses 3.5A 125V FAST ACTING

SF-2410FPA350W-2
Bourns
1: ¥179.4
9,563In Stock

Mfr. Part #
SF-2410FPA350W-2

Mouser Part #
652-SF-2410FPA350W-2

Bourns

Surface Mount Fuses 3.5A 125V FAST ACTING

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Datasheet

9,563In Stock

Cut Tape

¥179.4

¥142.7

¥120.1

¥104.3

Reel

¥79.7

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

Surface Mount Fuses 3.5A 250V SinglFuse Time Lag & Low Power

SF-3812TL350T-2
Bourns
1: ¥363.8
2,396In Stock

Mfr. Part #
SF-3812TL350T-2

Mouser Part #
652-SF-3812TL350T-2

Bourns

Surface Mount Fuses 3.5A 250V SinglFuse Time Lag & Low Power

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Datasheet

2,396In Stock

Cut Tape

¥363.8

¥313.9

¥257.5

¥234.2

Reel

¥153

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

ESD Protection Diodes / TVS Diodes DIO TVS VWM 30V 7kW UNIDIR SM8SF AECQ

SM8SF30A-Q
Bourns
1: ¥609.6
1,659In Stock

Mfr. Part #
SM8SF30A-Q

Mouser Part #
652-SM8SF30A-Q

Bourns

ESD Protection Diodes / TVS Diodes DIO TVS VWM 30V 7kW UNIDIR SM8SF AECQ

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Datasheet

1,659In Stock

Cut Tape

¥609.6

¥398.6

¥312.3

¥264.1

Reel

¥212.6

¥210.9

MouseReel Available

Min.: 1
Mult.: 1

: 750

ESD Protection Diodes / TVS Diodes DIO TVS VWM 15V 600W BIDIR SMA AECQ

SMA6J15CA-Q
Bourns
1: ¥108
9,081In Stock

Mfr. Part #
SMA6J15CA-Q

Mouser Part #
652-SMA6J15CA-Q

Bourns

ESD Protection Diodes / TVS Diodes DIO TVS VWM 15V 600W BIDIR SMA AECQ

Learn More

Datasheet

9,081In Stock

Cut Tape

¥108

¥50.8

¥41.9

¥33.9

Reel

¥21.6

View

Min.: 1
Mult.: 1

: 5,000

ESD Protection Diodes / TVS Diodes DIO TVS VWM 18V 600W UNIDIR SMA

SMA6J18A
Bourns
1: ¥84.7
15,698In Stock

Mfr. Part #
SMA6J18A

Mouser Part #
652-SMA6J18A

Bourns

ESD Protection Diodes / TVS Diodes DIO TVS VWM 18V 600W UNIDIR SMA

Learn More

Datasheet

15,698In Stock

Cut Tape

¥84.7

¥51.5

¥32.7

¥25.6

Reel

¥15.9

View

Min.: 1
Mult.: 1

: 5,000

ESD Protection Diodes / TVS Diodes SMAJ - A 110V

SMAJ110A-Q
Bourns
1: ¥89.7
9,125In Stock

Mfr. Part #
SMAJ110A-Q

Mouser Part #
652-SMAJ110A-Q

Bourns

ESD Protection Diodes / TVS Diodes SMAJ - A 110V

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Datasheet

9,125In Stock

Cut Tape

¥89.7

¥55.3

¥35.2

¥28.2

Reel

¥16.9

View

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

ESD Protection Diodes / TVS Diodes 120volts 5uA 2 Amps Uni-Dir

SMAJ120A
Bourns
1: ¥64.8
9,830In Stock

Mfr. Part #
SMAJ120A

Mouser Part #
652-SMAJ120A

Bourns

ESD Protection Diodes / TVS Diodes 120volts 5uA 2 Amps Uni-Dir

Learn More

Datasheet

9,830In Stock

Cut Tape

¥64.8

¥39.2

¥29.7

¥24.9

Reel

¥15.1

View

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

ESD Protection Diodes / TVS Diodes 28volts 400W 5% Bi-Dir. AEC-Q101

SMAJ28CA-Q
Bourns
1: ¥99.7
11,425In Stock

Mfr. Part #
SMAJ28CA-Q

Mouser Part #
652-SMAJ28CA-Q

Bourns

ESD Protection Diodes / TVS Diodes 28volts 400W 5% Bi-Dir. AEC-Q101

Learn More

Datasheet

11,425In Stock

Cut Tape

¥99.7

¥47.7

¥38.9

¥31.7

Reel

¥19.1

View

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

ESD Protection Diodes / TVS Diodes 30volts 5uA 8.3 Amps Bi-Dir

SMAJ30CA-H
Bourns
1: ¥84.7
9,747In Stock

Mfr. Part #
SMAJ30CA-H

Mouser Part #
652-SMAJ30CA-H

Bourns

ESD Protection Diodes / TVS Diodes 30volts 5uA 8.3 Amps Bi-Dir

Learn More

Datasheet

9,747In Stock

Cut Tape

¥84.7

¥50.8

¥32.2

¥25.2

Reel

¥15.8

View

MouseReel Available

Min.: 1
Mult.: 1

: 12,000

ESD Protection Diodes / TVS Diodes SMBJ - A 10V

SMBJ10A-Q
Bourns
1: ¥99.7
11,273In Stock

Mfr. Part #
SMBJ10A-Q

Mouser Part #
652-SMBJ10A-Q

Bourns

ESD Protection Diodes / TVS Diodes SMBJ - A 10V

Learn More

Datasheet

11,273In Stock

Cut Tape

¥99.7

¥61

¥38.9

¥32.4

Reel

¥21.1

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 14volts 600W 5% Bi-Dir. AEC-Q101

SMBJ14CA-Q
Bourns
1: ¥119.6
6,708In Stock

Mfr. Part #
SMBJ14CA-Q

Mouser Part #
652-SMBJ14CA-Q

Bourns

ESD Protection Diodes / TVS Diodes 14volts 600W 5% Bi-Dir. AEC-Q101

Learn More

Datasheet

6,708In Stock

Cut Tape

¥119.6

¥57.5

¥47.2

¥35.9

Reel

¥27.4

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 18volts 600W 5% Bi-Dir. AEC-Q101

SMBJ18CA-Q
Bourns
1: ¥88
7,575In Stock

Mfr. Part #
SMBJ18CA-Q

Mouser Part #
652-SMBJ18CA-Q

Bourns

ESD Protection Diodes / TVS Diodes 18volts 600W 5% Bi-Dir. AEC-Q101

Learn More

Datasheet

7,575In Stock

Cut Tape

¥88

¥50.5

¥39

¥31.6

Reel

¥25.2

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes SMBJ - A 200V

SMBJ200A-QH
Bourns
1: ¥139.5
4,631In Stock

Mfr. Part #
SMBJ200A-QH

Mouser Part #
652-SMBJ200A-QH

Bourns

ESD Protection Diodes / TVS Diodes SMBJ - A 200V

Learn More

Datasheet

4,631In Stock

Cut Tape

¥139.5

¥66.8

¥55.6

¥42.5

Reel

¥32.7

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

ESD Protection Diodes / TVS Diodes 24volts 600W 5% Bi-Dir. AEC-Q101

SMBJ24CA-Q
Bourns
1: ¥74.7
7,278In Stock

Mfr. Part #
SMBJ24CA-Q

Mouser Part #
652-SMBJ24CA-Q

Bourns

ESD Protection Diodes / TVS Diodes 24volts 600W 5% Bi-Dir. AEC-Q101

Learn More

Datasheet

7,278In Stock

Cut Tape

¥74.7

¥42

¥36

¥29.9

Reel

¥21.1

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 30volts 5uA 12.4 Amps Bi-Dir

SMBJ30CA-H
Bourns
1: ¥114.6
10,155In Stock

Mfr. Part #
SMBJ30CA-H

Mouser Part #
652-SMBJ30CA-H

Bourns

ESD Protection Diodes / TVS Diodes 30volts 5uA 12.4 Amps Bi-Dir

Learn More

Datasheet

10,155In Stock

Cut Tape

¥114.6

¥70.4

¥45.2

¥34.4

Reel

¥26.2

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

ESD Protection Diodes / TVS Diodes SMCJ - CA 110V

SMCJ110CA-Q
Bourns
1: ¥227.6
11,534In Stock

Mfr. Part #
SMCJ110CA-Q

Mouser Part #
652-SMCJ110CA-Q

Bourns

ESD Protection Diodes / TVS Diodes SMCJ - CA 110V

Learn More

Datasheet

11,534In Stock

Cut Tape

¥227.6

¥143.8

¥95.3

¥74.7

Reel

¥57.1

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Circuit Protection Devices

All Results (8,016)

Circuit Protection

Industrial Automation

Semiconductors

Thermal Management