Circuit Protection – Mouser Japan

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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.

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Types of Circuit Protection

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Results: 8,378

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RoHS Compliant

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Part #

Varistors 39volts 14mm

MOV-14D390KTR
Bourns
1: ¥74.7
10,409In Stock

Mfr. Part #
MOV-14D390KTR

Mouser Part #
652-MOV-14D390KTR

Bourns

Varistors 39volts 14mm

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Datasheet

10,409In Stock

Cut Tape

¥74.7

¥46.2

¥40

¥37

Reel

¥35

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Min.: 1
Mult.: 1

: 500

Varistors 1100volts 20mm

MOV-20D112K
Bourns
1: ¥219.3
3,164In Stock

Mfr. Part #
MOV-20D112K

Mouser Part #
652-MOV-20D112K

Bourns

Varistors 1100volts 20mm

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Datasheet

3,164In Stock

¥219.3

¥158.6

¥143.5

¥120.9

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Min.: 1
Mult.: 1

Varistors 390volts 20mm

MOV-20D391KTR
Bourns
1: ¥86.4
4,802In Stock

Mfr. Part #
MOV-20D391KTR

Mouser Part #
652-MOV-20D391KTR

Bourns

Varistors 390volts 20mm

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Datasheet

4,802In Stock

Cut Tape

¥86.4

¥62.5

¥58.3

Reel

¥58

MouseReel Available

Min.: 1
Mult.: 1

: 250

Varistors 750volts 20mm

MOV-20D751K
Bourns
1: ¥338.8
5,154In Stock

Mfr. Part #
MOV-20D751K

Mouser Part #
652-MOV-20D751K

Bourns

Varistors 750volts 20mm

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Datasheet

5,154In Stock

¥338.8

¥210.9

¥191

¥155.8

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Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes 440V 400W UniDir

P4SMA440A
Bourns
1: ¥101.3
13,119In Stock

Mfr. Part #
P4SMA440A

Mouser Part #
652-P4SMA440A

Bourns

ESD Protection Diodes / TVS Diodes 440V 400W UniDir

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Datasheet

13,119In Stock

Cut Tape

¥101.3

¥48

¥39.4

¥31.9

Reel

¥20.6

View

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

ESD Protection Diodes / TVS Diodes 540V 400W BiDir

P4SMA540CA
Bourns
1: ¥146.2
8,428In Stock

Mfr. Part #
P4SMA540CA

Mouser Part #
652-P4SMA540CA

Bourns

ESD Protection Diodes / TVS Diodes 540V 400W BiDir

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Datasheet

8,428In Stock

Cut Tape

¥146.2

¥71.3

¥58.8

¥45

Reel

¥31.4

View

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

ESD Protection Diodes / TVS Diodes 120V 600W BiDir

P6SMB120CA
Bourns
1: ¥64.8
14,405In Stock

Mfr. Part #
P6SMB120CA

Mouser Part #
652-P6SMB120CA

Bourns

ESD Protection Diodes / TVS Diodes 120V 600W BiDir

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Datasheet

14,405In Stock

Cut Tape

¥64.8

¥33.1

¥29.4

¥24.4

Reel

¥19.4

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 150V 600W BiDir

P6SMB150CA
Bourns
1: ¥139.5
11,936In Stock

Mfr. Part #
P6SMB150CA

Mouser Part #
652-P6SMB150CA

Bourns

ESD Protection Diodes / TVS Diodes 150V 600W BiDir

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Datasheet

11,936In Stock

Cut Tape

¥139.5

¥66.8

¥55.6

¥42.5

Reel

¥32.7

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 200V 600W BiDir

P6SMB200CA
Bourns
1: ¥139.5
14,757In Stock

Mfr. Part #
P6SMB200CA

Mouser Part #
652-P6SMB200CA

Bourns

ESD Protection Diodes / TVS Diodes 200V 600W BiDir

Learn More

Datasheet

14,757In Stock

Cut Tape

¥139.5

¥66.8

¥55.6

¥42.5

Reel

¥32.7

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 510V 600W UniDir

P6SMB510A
Bourns
1: ¥146.2
18,811In Stock

Mfr. Part #
P6SMB510A

Mouser Part #
652-P6SMB510A

Bourns

ESD Protection Diodes / TVS Diodes 510V 600W UniDir

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Datasheet

18,811In Stock

Cut Tape

¥146.2

¥71.3

¥58.8

¥45

Reel

¥34.7

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Automotive Fuses POWrFuse TH 275Vac 500Vdc 30A

PF-KT1-30
Bourns
1: ¥5,708.9
277In Stock

Mfr. Part #
PF-KT1-30

Mouser Part #
652-PF-KT1-30

Bourns

Automotive Fuses POWrFuse TH 275Vac 500Vdc 30A

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Datasheet

277In Stock

¥5,708.9

¥4,735.5

¥3,150.9

¥2,788.8

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes 10kA 320V PTVS Diode Bidirectional

PTVS10-320C-TH
Bourns
1: ¥19,222.8
27In Stock

Mfr. Part #
PTVS10-320C-TH

Mouser Part #
652-PTVS10-320C-TH

Bourns

ESD Protection Diodes / TVS Diodes 10kA 320V PTVS Diode Bidirectional

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Datasheet

27In Stock

¥19,222.8

¥15,442.3

Min.: 1
Mult.: 1

Surface Mount Fuses .375A 32V FAST ACTING

SF-0402FP0375F-2
Bourns
1: ¥103
29,552In Stock

Mfr. Part #
SF-0402FP0375F-2

Mouser Part #
652-SF-0402FP0375F-2

Bourns

Surface Mount Fuses .375A 32V FAST ACTING

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Datasheet

29,552In Stock

Cut Tape

¥103

¥94.8

¥78.7

¥72.8

View

Reel

¥48.3

MouseReel Available

Min.: 1
Mult.: 1

: 20,000

Surface Mount Fuses 2.5A Fast Act Prec 0603 SinglFuse

SF-0603FP250F-2
Bourns
1: ¥126.2
19,465In Stock

Mfr. Part #
SF-0603FP250F-2

Mouser Part #
652-SF-0603FP250F-2

Bourns

Surface Mount Fuses 2.5A Fast Act Prec 0603 SinglFuse

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Datasheet

19,465In Stock

Cut Tape

¥126.2

¥100.3

¥84.5

¥74.2

View

Reel

¥47

MouseReel Available

Min.: 1
Mult.: 1

: 8,000

Surface Mount Fuses 3.5A 32V FAST ACTING

SF-0603FP350M-2
Bourns
1: ¥129.6
18,191In Stock

Mfr. Part #
SF-0603FP350M-2

Mouser Part #
652-SF-0603FP350M-2

Bourns

Surface Mount Fuses 3.5A 32V FAST ACTING

Learn More

Datasheet

18,191In Stock

Cut Tape

¥129.6

¥103

¥86.7

¥76.2

View

Reel

¥48.2

MouseReel Available

Min.: 1
Mult.: 1

: 6,000

Surface Mount Fuses 0.75A High-inrush 0603 SinglFuse

SF-0603HI075F-2
Bourns
1: ¥132.9
18,531In Stock

Mfr. Part #
SF-0603HI075F-2

Mouser Part #
652-SF-0603HI075F-2

Bourns

Surface Mount Fuses 0.75A High-inrush 0603 SinglFuse

Learn More

Datasheet

18,531In Stock

Cut Tape

¥132.9

¥108.3

¥86.7

¥86

View

Reel

¥48.2

MouseReel Available

Min.: 1
Mult.: 1

: 8,000

Surface Mount Fuses 1A High-inrush 0603 SinglFuse

SF-0603HI100F-2
Bourns
1: ¥129.6
13,551In Stock

Mfr. Part #
SF-0603HI100F-2

Mouser Part #
652-SF-0603HI100F-2

Bourns

Surface Mount Fuses 1A High-inrush 0603 SinglFuse

Learn More

Datasheet

13,551In Stock

Cut Tape

¥129.6

¥103

¥86.7

¥76.2

View

Reel

¥48.2

MouseReel Available

Min.: 1
Mult.: 1

: 8,000

Surface Mount Fuses 5A 32V TIME DELAY

SF-0603HI500M-2
Bourns
1: ¥101.3
5,744In Stock

Mfr. Part #
SF-0603HI500M-2

Mouser Part #
652-SF-0603HI500M-2

Bourns

Surface Mount Fuses 5A 32V TIME DELAY

Learn More

Datasheet

5,744In Stock

Cut Tape

¥101.3

¥94

¥83.9

¥78.4

View

Reel

¥47.3

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Surface Mount Fuses .5A 65V TIME DELAY

SF-0603SA050M-2
Bourns
1: ¥166.1
7,475In Stock

Mfr. Part #
SF-0603SA050M-2

Mouser Part #
652-SF-0603SA050M-2

Bourns

Surface Mount Fuses .5A 65V TIME DELAY

Learn More

Datasheet

7,475In Stock

Cut Tape

¥166.1

¥132

¥111.3

¥96.5

View

Reel

¥69.9

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Surface Mount Fuses 8A 48V FAST ACTING

SF-1206F800M-2
Bourns
1: ¥116.3
14,331In Stock

Mfr. Part #
SF-1206F800M-2

Mouser Part #
652-SF-1206F800M-2

Bourns

Surface Mount Fuses 8A 48V FAST ACTING

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Datasheet

14,331In 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 4A Slow Blow 1206 SinglFuse

SF-1206S400M-2
Bourns
1: ¥88
5,849In Stock

Mfr. Part #
SF-1206S400M-2

Mouser Part #
652-SF-1206S400M-2

Bourns

Surface Mount Fuses 4A Slow Blow 1206 SinglFuse

Learn More

Datasheet

5,849In Stock

Cut Tape

¥88

¥82.6

¥72.8

¥69.3

Reel

¥53.7

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Surface Mount Fuses 5.0A Slow Blow 1206 SinglFuse

SF-1206S500W-2
Bourns
1: ¥172.7
10,500In Stock

Mfr. Part #
SF-1206S500W-2

Mouser Part #
652-SF-1206S500W-2

Bourns

Surface Mount Fuses 5.0A Slow Blow 1206 SinglFuse

Learn More

Datasheet

10,500In Stock

Cut Tape

¥172.7

¥137.4

¥115.6

¥100.3

Reel

¥71.1

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,500

Surface Mount Fuses 15A 32V TIME DELAY

SF-1206SA1500W-2
Bourns
1: ¥212.6
7,830In Stock

Mfr. Part #
SF-1206SA1500W-2

Mouser Part #
652-SF-1206SA1500W-2

Bourns

Surface Mount Fuses 15A 32V TIME DELAY

Learn More

Datasheet

7,830In Stock

Cut Tape

¥212.6

¥177.7

¥146.8

¥135

View

Reel

¥90

MouseReel Available

Min.: 1
Mult.: 1

: 3,500

Surface Mount Fuses 3A 35V TIME DELAY

SF-1206SA300M-2
Bourns
1: ¥159.5
11,412In Stock

Mfr. Part #
SF-1206SA300M-2

Mouser Part #
652-SF-1206SA300M-2

Bourns

Surface Mount Fuses 3A 35V TIME DELAY

Learn More

Datasheet

11,412In Stock

Cut Tape

¥159.5

¥126.7

¥106.8

¥92.7

Reel

¥65.4

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Surface Mount Fuses 4A 35V TIME DELAY

SF-1206SA400M-2
Bourns
1: ¥159.5
13,526In Stock

Mfr. Part #
SF-1206SA400M-2

Mouser Part #
652-SF-1206SA400M-2

Bourns

Surface Mount Fuses 4A 35V TIME DELAY

Learn More

Datasheet

13,526In Stock

Cut Tape

¥159.5

¥126.7

¥106.8

¥92.7

Reel

¥65.4

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000