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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 #

Surface Mount Fuses 2.5A 65V FAST ACTING

SF-1206F250M-2
Bourns
1: ¥116.3
2,938In Stock

Mfr. Part #
SF-1206F250M-2

Mouser Part #
652-SF-1206F250M-2

Bourns

Surface Mount Fuses 2.5A 65V FAST ACTING

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Datasheet

2,938In Stock

Cut Tape

¥116.3

¥92.5

¥77.9

¥68.4

Reel

¥48

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Surface Mount Fuses .75A 65V TIME DELAY

SF-1206SA075M-2
Bourns
1: ¥132.9
3,021In Stock

Mfr. Part #
SF-1206SA075M-2

Mouser Part #
652-SF-1206SA075M-2

Bourns

Surface Mount Fuses .75A 65V TIME DELAY

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Datasheet

3,021In Stock

Cut Tape

¥132.9

¥120.4

¥104.8

¥88.7

Reel

¥61.1

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Surface Mount Fuses 3.5A 35V TIME DELAY

SF-1206SA350M-2
Bourns
1: ¥159.5
3,983In Stock

Mfr. Part #
SF-1206SA350M-2

Mouser Part #
652-SF-1206SA350M-2

Bourns

Surface Mount Fuses 3.5A 35V TIME DELAY

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Datasheet

3,983In Stock

Cut Tape

¥159.5

¥126.7

¥106.8

¥92.7

Reel

¥65.4

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes DIO TVS VWM 30V 600W BIDIR SMA AECQ

SMA6J30CA-Q
Bourns
1: ¥108
9,822In Stock

Mfr. Part #
SMA6J30CA-Q

Mouser Part #
652-SMA6J30CA-Q

Bourns

ESD Protection Diodes / TVS Diodes DIO TVS VWM 30V 600W BIDIR SMA AECQ

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Datasheet

9,822In Stock

Cut Tape

¥108

¥50.8

¥41.9

¥33.9

Reel

¥21.6

View

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

ESD Protection Diodes / TVS Diodes 45volts 400W 5% Bi-Dir. AEC-Q101

SMAJ45CA-Q
Bourns
1: ¥99.7
10,056In Stock

Mfr. Part #
SMAJ45CA-Q

Mouser Part #
652-SMAJ45CA-Q

Bourns

ESD Protection Diodes / TVS Diodes 45volts 400W 5% Bi-Dir. AEC-Q101

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Datasheet

10,056In Stock

Cut Tape

¥99.7

¥47.7

¥38.9

¥31.7

Reel

¥19.3

View

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

ESD Protection Diodes / TVS Diodes 495volts 5uA 0.5Amps Uni-Dir

SMAJ495A
Bourns
1: ¥139.5
7,423In Stock

Mfr. Part #
SMAJ495A

Mouser Part #
652-SMAJ495A

Bourns

ESD Protection Diodes / TVS Diodes 495volts 5uA 0.5Amps Uni-Dir

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Datasheet

7,423In Stock

Cut Tape

¥139.5

¥70.8

¥55.1

¥42.2

View

Reel

¥27.6

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

ESD Protection Diodes / TVS Diodes SMAJ - A 78V

SMAJ78A-Q
Bourns
1: ¥89.7
8,666In Stock

Mfr. Part #
SMAJ78A-Q

Mouser Part #
652-SMAJ78A-Q

Bourns

ESD Protection Diodes / TVS Diodes SMAJ - A 78V

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Datasheet

8,666In Stock

Cut Tape

¥89.7

¥55.3

¥35.2

¥28.2

Reel

¥17.6

View

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

ESD Protection Diodes / TVS Diodes 54volts 600W 5% Uni-Dir. AEC-Q101

SMBJ54A-Q
Bourns
1: ¥109.6
11,082In Stock

Mfr. Part #
SMBJ54A-Q

Mouser Part #
652-SMBJ54A-Q

Bourns

ESD Protection Diodes / TVS Diodes 54volts 600W 5% Uni-Dir. AEC-Q101

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Datasheet

11,082In Stock

Cut Tape

¥109.6

¥67.4

¥43.2

¥37

Reel

¥24.9

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes SMBJ - CA 6V

SMBJ6.0CA-QH
Bourns
1: ¥114.6
5,498In Stock

Mfr. Part #
SMBJ6.0CA-QH

Mouser Part #
652-SMBJ6.0CA-QH

Bourns

ESD Protection Diodes / TVS Diodes SMBJ - CA 6V

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Datasheet

5,498In Stock

Cut Tape

¥114.6

¥70.3

¥45

¥34.2

Reel

¥23.1

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

ESD Protection Diodes / TVS Diodes SMBJ - A 8V

SMBJ8.0A-Q
Bourns
1: ¥99.7
9,570In Stock

Mfr. Part #
SMBJ8.0A-Q

Mouser Part #
652-SMBJ8.0A-Q

Bourns

ESD Protection Diodes / TVS Diodes SMBJ - A 8V

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Datasheet

9,570In Stock

Cut Tape

¥99.7

¥61

¥38.9

¥32.4

Reel

¥20.4

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 90volts 5uA 4.1 Amps Uni-Dir

SMBJ90A
Bourns
1: ¥89.7
9,336In Stock

Mfr. Part #
SMBJ90A

Mouser Part #
652-SMBJ90A

Bourns

ESD Protection Diodes / TVS Diodes 90volts 5uA 4.1 Amps Uni-Dir

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Datasheet

9,336In Stock

Cut Tape

¥89.7

¥43

¥35.2

¥28.2

Reel

¥19.4

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 440volts 1uA 1 Amps Uni-Dir

SMCJ440A
Bourns
1: ¥184.4
4,000In Stock

Mfr. Part #
SMCJ440A

Mouser Part #
652-SMCJ440A

Bourns

ESD Protection Diodes / TVS Diodes 440volts 1uA 1 Amps Uni-Dir

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Datasheet

4,000In Stock

Cut Tape

¥184.4

¥95.5

¥76.6

¥63.6

Reel

¥52.3

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 7volts 200uA 250 Amps Bi-Dir

SMLJ7.0CA
Bourns
1: ¥197.7
15,341In Stock

Mfr. Part #
SMLJ7.0CA

Mouser Part #
652-SMLJ7.0CA

Bourns

ESD Protection Diodes / TVS Diodes 7volts 200uA 250 Amps Bi-Dir

Learn More

Datasheet

15,341In Stock

Cut Tape

¥197.7

¥146.7

¥123.6

¥101.7

Reel

¥79.1

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 8volts 50uA 220.6 Amps Bi-Dir

SMLJ8.0CA
Bourns
1: ¥196
10,562In Stock

Mfr. Part #
SMLJ8.0CA

Mouser Part #
652-SMLJ8.0CA

Bourns

ESD Protection Diodes / TVS Diodes 8volts 50uA 220.6 Amps Bi-Dir

Learn More

Datasheet

10,562In Stock

Cut Tape

¥196

¥146.5

¥116.3

¥101.7

Reel

¥79.1

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Varistors ZV 14V 10%

ZV14K1206201NIR1
Bourns
1: ¥49.8
11,038In Stock

Mfr. Part #
ZV14K1206201NIR1

Mouser Part #
652-ZV14K1206201NIR1

Bourns

Varistors ZV 14V 10%

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Datasheet

11,038In Stock

Cut Tape

¥49.8

¥30.9

¥26.6

¥24.4

Reel

¥20.8

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,500

ESD Protection Diodes / TVS Diodes DIO TVS VRWM 36V 1500W UNIDIR SMB

1.5SMBJ36A
Bourns
1: ¥182.7
5,101In Stock

Mfr. Part #
1.5SMBJ36A

Mouser Part #
652-1.5SMBJ36A

Bourns

ESD Protection Diodes / TVS Diodes DIO TVS VRWM 36V 1500W UNIDIR SMB

Learn More

Datasheet

5,101In Stock

Cut Tape

¥182.7

¥89.9

¥68.1

¥57.5

Reel

¥44.2

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 1.5SMC - CA 23.7V

1.5SMC13CA-Q
Bourns
1: ¥210.9
11,997In Stock

Mfr. Part #
1.5SMC13CA-Q

Mouser Part #
652-1.5SMC13CA-Q

Bourns

ESD Protection Diodes / TVS Diodes 1.5SMC - CA 23.7V

Learn More

Datasheet

11,997In Stock

Cut Tape

¥210.9

¥131.9

¥86.7

¥67.6

Reel

¥53

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 18V 1500W UniDir

1.5SMC18A
Bourns
1: ¥144.5
7,022In Stock

Mfr. Part #
1.5SMC18A

Mouser Part #
652-1.5SMC18A

Bourns

ESD Protection Diodes / TVS Diodes 18V 1500W UniDir

Learn More

Datasheet

7,022In Stock

Cut Tape

¥144.5

¥70.9

¥58.3

¥44.7

Reel

¥34.5

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 1.5SMC - A 125V

1.5SMC91A-Q
Bourns
1: ¥197.7
11,281In Stock

Mfr. Part #
1.5SMC91A-Q

Mouser Part #
652-1.5SMC91A-Q

Bourns

ESD Protection Diodes / TVS Diodes 1.5SMC - A 125V

Learn More

Datasheet

11,281In Stock

Cut Tape

¥197.7

¥123.1

¥80.7

¥62.5

Reel

¥48.8

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 11V 5kW UNIDIR SMC

5.0SMDJ11A
Bourns
1: ¥388.7
10,703In Stock

Mfr. Part #
5.0SMDJ11A

Mouser Part #
652-5.0SMDJ11A

Bourns

ESD Protection Diodes / TVS Diodes 11V 5kW UNIDIR SMC

Learn More

Datasheet

10,703In Stock

Cut Tape

¥388.7

¥204.3

¥171.1

¥144

Reel

¥115.9

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes DIO TVS VWM 5.0V 5kW UNIDIR SMC AECQ

5.0SMDJ5.0A-QH
Bourns
1: ¥609.6
843In Stock

Mfr. Part #
5.0SMDJ5.0A-QH

Mouser Part #
652-5.0SMDJ5.0A-QH

Bourns

ESD Protection Diodes / TVS Diodes DIO TVS VWM 5.0V 5kW UNIDIR SMC AECQ

Learn More

Datasheet

843In Stock

Cut Tape

¥609.6

¥398.6

¥312.3

Reel

¥262.4

¥222.6

View

MouseReel Available

Min.: 1
Mult.: 1

: 500

Varistors AVHT AUTO SERIES 14V

AV14K1210401NIR1HT
Bourns
1: ¥74.7
6,000In Stock

Mfr. Part #
AV14K1210401NIR1HT

Mouser Part #
652-AV14K1210401NI1H

Bourns

Varistors AVHT AUTO SERIES 14V

Learn More

Datasheet

6,000In Stock

Cut Tape

¥74.7

¥46.5

¥40.4

¥37.4

Reel

¥32.4

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Varistors CV 275 K 20 B L1

CV275K20BL1
Bourns
1: ¥586.3
3,542In Stock

Mfr. Part #
CV275K20BL1

Mouser Part #
652-CV275K20BL1

Bourns

Varistors CV 275 K 20 B L1

Learn More

Datasheet

3,542In Stock

¥586.3

¥393.7

¥360.4

¥333.9

View

Min.: 1
Mult.: 1

Varistors CV+ 150 K 14 B L1

CVQ150K14BL1
Bourns
1: ¥267.4
17,536In Stock

Mfr. Part #
CVQ150K14BL1

Mouser Part #
652-CVQ150K14BL1

Bourns

Varistors CV+ 150 K 14 B L1

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Datasheet

17,536In Stock

¥267.4

¥160.6

¥160.5

¥136.4

View

Min.: 1
Mult.: 1

Varistors DV SERIES 14V

DV14K4032R2
Bourns
1: ¥304
7,757In Stock

Mfr. Part #
DV14K4032R2

Mouser Part #
652-DV14K4032R2

Bourns

Varistors DV SERIES 14V

Learn More

Datasheet

7,757In Stock

Cut Tape

¥304

¥224.2

¥204.3

¥181

Reel

¥141.2

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

Circuit Protection Devices

All Results (8,016)

Circuit Protection

Industrial Automation

Semiconductors

Thermal Management