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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 #

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

MOV-20D331KKTR
Bourns
1: ¥214.3
2,751In Stock

Mfr. Part #
MOV-20D331KKTR

Mouser Part #
652-MOV-20D331KKTR

Bourns

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

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Datasheet

2,751In Stock

Cut Tape

¥214.3

¥130.7

¥85.5

Reel

¥79.4

¥67.4

View

MouseReel Available

Min.: 1
Mult.: 1

: 250

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

MOV-07D361KKTR
Bourns
1: ¥76.4
6,328In Stock

Mfr. Part #
MOV-07D361KKTR

Mouser Part #
652-MOV-07D361KKTR

Bourns

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

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Datasheet

6,328In Stock

Cut Tape

¥76.4

¥52.7

¥29.9

¥24.7

Reel

¥13.6

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MouseReel Available

Min.: 1
Mult.: 1

: 2,000

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

MOV-07D390KKTR
Bourns
1: ¥84.7
1,940In Stock

Mfr. Part #
MOV-07D390KKTR

Mouser Part #
652-MOV-07D390KKTR

Bourns

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

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Datasheet

1,940In Stock

Cut Tape

¥84.7

¥54.5

¥34.1

¥28.6

Reel

¥14.1

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MouseReel Available

Min.: 1
Mult.: 1

: 2,000

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

MOV-07D431KKTR
Bourns
1: ¥33.2
7,944In Stock

Mfr. Part #
MOV-07D431KKTR

Mouser Part #
652-MOV-07D431KKTR

Bourns

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

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Datasheet

7,944In Stock

Cut Tape

¥33.2

¥18.4

¥15.8

¥14.3

Reel

¥13.1

View

Min.: 1
Mult.: 1

: 1,500

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

MOV-14D221KKTR
Bourns
1: ¥139.5
5,835In Stock

Mfr. Part #
MOV-14D221KKTR

Mouser Part #
652-MOV-14D221KKTR

Bourns

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

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Datasheet

5,835In Stock

Cut Tape

¥139.5

¥83.4

¥52.5

¥46

Reel

¥39.2

View

MouseReel Available

Min.: 1
Mult.: 1

: 500

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

MOV-14D470KKTR
Bourns
1: ¥152.8
4,360In Stock

Mfr. Part #
MOV-14D470KKTR

Mouser Part #
652-MOV-14D470KKTR

Bourns

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

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Datasheet

4,360In Stock

Cut Tape

¥152.8

¥92

¥59

¥54.6

Reel

¥46.2

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MouseReel Available

Min.: 1
Mult.: 1

: 500

ESD Protection Diodes / TVS Diodes 150V 1500W UniDir

1.5SMC150A
Bourns
1: ¥167.8
11,323In Stock

Mfr. Part #
1.5SMC150A

Mouser Part #
652-1.5SMC150A

Bourns

ESD Protection Diodes / TVS Diodes 150V 1500W UniDir

Learn More

Datasheet

11,323In Stock

Cut Tape

¥167.8

¥104.5

¥68.4

¥52.8

Reel

¥41.4

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 200V 1500W BiDir

1.5SMC200CA
Bourns
1: ¥227.6
13,230In Stock

Mfr. Part #
1.5SMC200CA

Mouser Part #
652-1.5SMC200CA

Bourns

ESD Protection Diodes / TVS Diodes 200V 1500W BiDir

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Datasheet

13,230In Stock

Cut Tape

¥227.6

¥143.8

¥95.3

¥74.7

Reel

¥57.1

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 43V 1500W UniDir

1.5SMC43A
Bourns
1: ¥132.9
13,117In Stock

Mfr. Part #
1.5SMC43A

Mouser Part #
652-1.5SMC43A

Bourns

ESD Protection Diodes / TVS Diodes 43V 1500W UniDir

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Datasheet

13,117In Stock

Cut Tape

¥132.9

¥70.6

¥49.5

¥40.5

Reel

¥32.1

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 56V 1500W UniDir

1.5SMC56A
Bourns
1: ¥116.3
15,937In Stock

Mfr. Part #
1.5SMC56A

Mouser Part #
652-1.5SMC56A

Bourns

ESD Protection Diodes / TVS Diodes 56V 1500W UniDir

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Datasheet

15,937In Stock

Cut Tape

¥116.3

¥86.7

¥58.8

¥46.8

Reel

¥32.2

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 82V 1500W BiDir

1.5SMC82CA
Bourns
1: ¥124.6
12,580In Stock

Mfr. Part #
1.5SMC82CA

Mouser Part #
652-1.5SMC82CA

Bourns

ESD Protection Diodes / TVS Diodes 82V 1500W BiDir

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Datasheet

12,580In Stock

Cut Tape

¥124.6

¥89.9

¥55.8

¥40.5

Reel

¥36

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 130V 5KW 5% UNI DO-214AB (SMC)

5.0SMDJ130A
Bourns
1: ¥411.9
5,217In Stock

Mfr. Part #
5.0SMDJ130A

Mouser Part #
652-5.0SMDJ130A

Bourns

ESD Protection Diodes / TVS Diodes 130V 5KW 5% UNI DO-214AB (SMC)

Learn More

Datasheet

5,217In Stock

Cut Tape

¥411.9

¥264.1

¥181

¥152.3

Reel

¥122.6

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 18V 5KW 5% UNI DO-214AB (SMC)

5.0SMDJ18A
Bourns
1: ¥388.7
1,995In Stock

Mfr. Part #
5.0SMDJ18A

Mouser Part #
652-5.0SMDJ18A

Bourns

ESD Protection Diodes / TVS Diodes 18V 5KW 5% UNI DO-214AB (SMC)

Learn More

Datasheet

1,995In Stock

Cut Tape

¥388.7

¥249.2

¥171.1

¥144

Reel

¥115.9

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 18V 5kW 5% Bi-Dir. AEC-Q101

5.0SMDJ18CA-Q
Bourns
1: ¥328.9
4,869In Stock

Mfr. Part #
5.0SMDJ18CA-Q

Mouser Part #
652-5.0SMDJ18CA-Q

Bourns

ESD Protection Diodes / TVS Diodes 18V 5kW 5% Bi-Dir. AEC-Q101

Learn More

Datasheet

4,869In Stock

Cut Tape

¥328.9

¥274.1

¥215.9

¥179.4

View

Reel

¥150.8

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes DIO TVS VWM 54V 5kW UNIDIR SMC AECQ

5.0SMDJ54A-Q
Bourns
1: ¥358.8
2,863In Stock

Mfr. Part #
5.0SMDJ54A-Q

Mouser Part #
652-5.0SMDJ54A-Q

Bourns

ESD Protection Diodes / TVS Diodes DIO TVS VWM 54V 5kW UNIDIR SMC AECQ

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Datasheet

2,863In Stock

Cut Tape

¥358.8

¥282.4

¥209.3

¥171.1

Reel

¥138.4

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 64V 5kW BIDIR SMC

5.0SMDJ64CA
Bourns
1: ¥411.9
4,788In Stock

Mfr. Part #
5.0SMDJ64CA

Mouser Part #
652-5.0SMDJ64CA

Bourns

ESD Protection Diodes / TVS Diodes 64V 5kW BIDIR SMC

Learn More

Datasheet

4,788In Stock

Cut Tape

¥411.9

¥264.1

¥181

¥152.3

Reel

¥122.6

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 70V 5kW BIDIR SMC

5.0SMDJ70CA
Bourns
1: ¥411.9
5,696In Stock

Mfr. Part #
5.0SMDJ70CA

Mouser Part #
652-5.0SMDJ70CA

Bourns

ESD Protection Diodes / TVS Diodes 70V 5kW BIDIR SMC

Learn More

Datasheet

5,696In Stock

Cut Tape

¥411.9

¥264.1

¥181

¥152.3

Reel

¥122.6

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Varistors AVHT AUTO SERIES 17V

AV17K1210401NIR1HT
Bourns
1: ¥74.7
12,301In Stock

Mfr. Part #
AV17K1210401NIR1HT

Mouser Part #
652-AV17K1210401NI1H

Bourns

Varistors AVHT AUTO SERIES 17V

Learn More

Datasheet

12,301In Stock

Cut Tape

¥74.7

¥46.5

¥40.4

¥37.4

Reel

¥32.4

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Varistors AVHT AUTO SERIES 30V

AV30K2220122NIR1HT
Bourns
1: ¥304
3,274In Stock

Mfr. Part #
AV30K2220122NIR1HT

Mouser Part #
652-AV30K2220122NI1H

Bourns

Varistors AVHT AUTO SERIES 30V

Learn More

Datasheet

3,274In Stock

Cut Tape

¥304

¥220.9

¥192.7

¥164.6

Reel

¥123.4

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

Resettable Fuses - PPTC RESETTABLE FUSE 230VOLT 50OHM

CMF-RL50A-10-0
Bourns
1: ¥132.9
9,525In Stock

Mfr. Part #
CMF-RL50A-10-0

Mouser Part #
652-CMF-RL50A-10-0

Bourns

Resettable Fuses - PPTC RESETTABLE FUSE 230VOLT 50OHM

Learn More

Datasheet

9,525In Stock

¥132.9

¥119.9

¥101

¥85

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC 8V 350MA-HD 50A MAX

MF-FSML035/8-2
Bourns
1: ¥108
20,296In Stock

Mfr. Part #
MF-FSML035/8-2

Mouser Part #
652-MF-FSML035/8-2

Bourns

Resettable Fuses - PPTC 8V 350MA-HD 50A MAX

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Datasheet

20,296In Stock

Cut Tape

¥108

¥90

Reel

¥83.2

MouseReel Available

Min.: 1
Mult.: 1

: 6,000

Varistors 100volts 20mm

MOV-20D101KTR
Bourns
1: ¥127.9
5,820In Stock

Mfr. Part #
MOV-20D101KTR

Mouser Part #
652-MOV-20D101KTR

Bourns

Varistors 100volts 20mm

Learn More

Datasheet

5,820In Stock

Cut Tape

¥127.9

¥81.6

¥71.4

Reel

¥66.4

¥62.1

View

MouseReel Available

Min.: 1
Mult.: 1

: 250

Varistors 820volts 20mm

MOV-20D821K
Bourns
1: ¥207.6
19,357In Stock

Mfr. Part #
MOV-20D821K

Mouser Part #
652-MOV-20D821K

Bourns

Varistors 820volts 20mm

Learn More

Datasheet

19,357In Stock

¥207.6

¥149.8

¥135.5

¥119.9

View

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes 550V 400W UniDir

P4SMA550A
Bourns
1: ¥142.8
21,750In Stock

Mfr. Part #
P4SMA550A

Mouser Part #
652-P4SMA550A

Bourns

ESD Protection Diodes / TVS Diodes 550V 400W UniDir

Learn More

Datasheet

21,750In Stock

Cut Tape

¥142.8

¥88.4

¥57.1

¥43.7

Reel

¥28.9

View

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

ESD Protection Diodes / TVS Diodes 250V 600W UniDir

P6SMB250A
Bourns
1: ¥141.2
14,002In Stock

Mfr. Part #
P6SMB250A

Mouser Part #
652-P6SMB250A

Bourns

ESD Protection Diodes / TVS Diodes 250V 600W UniDir

Learn More

Datasheet

14,002In Stock

Cut Tape

¥141.2

¥87

¥56.1

¥42.9

Reel

¥30.6

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Circuit Protection Devices

All Results (8,016)

Circuit Protection

Industrial Automation

Semiconductors

Thermal Management