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: 8,016

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RoHS Compliant

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Part #

ESD Protection Diodes / TVS Diodes DIO TVS VWM 70V 5kW UNIDIR SMC AECQ

5.0SMDJ70A-Q
Bourns
1: ¥310.6
3,658In Stock

Mfr. Part #
5.0SMDJ70A-Q

Mouser Part #
652-5.0SMDJ70A-Q

Bourns

ESD Protection Diodes / TVS Diodes DIO TVS VWM 70V 5kW UNIDIR SMC AECQ

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Datasheet

3,658In Stock

Cut Tape

¥310.6

¥259.1

¥206

¥174.4

Reel

¥139.4

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MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Surface Mount Fuses 12A 32V TIME DELAY

SF-1206SA1200W-2
Bourns
1: ¥201
6,282In Stock

Mfr. Part #
SF-1206SA1200W-2

Mouser Part #
652-SF-1206SA1200W-2

Bourns

Surface Mount Fuses 12A 32V TIME DELAY

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Datasheet

6,282In Stock

Cut Tape

¥201

¥154.1

¥127.6

¥117.4

View

Reel

¥104

MouseReel Available

Min.: 1
Mult.: 1

: 3,500

ESD Protection Diodes / TVS Diodes SM8S - CA 22V

SM8S22CA-Q
Bourns
1: ¥634.5
2,433In Stock

Mfr. Part #
SM8S22CA-Q

Mouser Part #
652-SM8S22CA-Q

Bourns

ESD Protection Diodes / TVS Diodes SM8S - CA 22V

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Datasheet

2,433In Stock

Cut Tape

¥634.5

¥415.3

¥323.9

¥274.1

Reel

¥230.9

¥209.3

MouseReel Available

Min.: 1
Mult.: 1

: 750

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

MOV-07D101KKTR
Bourns
1: ¥79.7
3,105In Stock

Mfr. Part #
MOV-07D101KKTR

Mouser Part #
652-MOV-07D101KKTR

Bourns

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

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Datasheet

3,105In Stock

Cut Tape

¥79.7

¥58.6

¥33.2

¥27.6

Reel

¥15.1

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MouseReel Available

Min.: 1
Mult.: 1

: 2,000

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

MOV-07D271KKTR
Bourns
1: ¥69.8
3,713In Stock

Mfr. Part #
MOV-07D271KKTR

Mouser Part #
652-MOV-07D271KKTR

Bourns

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

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Datasheet

3,713In Stock

Cut Tape

¥69.8

¥47.3

¥26.9

¥22.3

Reel

¥12.3

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

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

MOV-07D301KKTR
Bourns
1: ¥73.1
3,923In Stock

Mfr. Part #
MOV-07D301KKTR

Mouser Part #
652-MOV-07D301KKTR

Bourns

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

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Datasheet

3,923In Stock

Cut Tape

¥73.1

¥53.8

¥30.6

¥25.2

Reel

¥13.8

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

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

MOV-07D751KKTR
Bourns
1: ¥94.7
5,975In Stock

Mfr. Part #
MOV-07D751KKTR

Mouser Part #
652-MOV-07D751KKTR

Bourns

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

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Datasheet

5,975In Stock

Cut Tape

¥94.7

¥60.3

¥37.7

¥31.7

Reel

¥22.3

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

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

MOV-07D820KKTR
Bourns
1: ¥79.7
3,487In Stock

Mfr. Part #
MOV-07D820KKTR

Mouser Part #
652-MOV-07D820KKTR

Bourns

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

Learn More

Datasheet

3,487In Stock

Cut Tape

¥79.7

¥49.8

¥31.1

¥26.2

Reel

¥15.6

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

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

MOV-07D821KKTR
Bourns
1: ¥94.7
3,232In Stock

Mfr. Part #
MOV-07D821KKTR

Mouser Part #
652-MOV-07D821KKTR

Bourns

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

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Datasheet

3,232In Stock

Cut Tape

¥94.7

¥56

¥34.5

¥30.2

Reel

¥22.4

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

Varistors 10mm Radial Disc MOV - Kinked Leads, T&R

MOV-10D151KKTR
Bourns
1: ¥109.6
1,860In Stock

Mfr. Part #
MOV-10D151KKTR

Mouser Part #
652-MOV-10D151KKTR

Bourns

Varistors 10mm Radial Disc MOV - Kinked Leads, T&R

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Datasheet

1,860In Stock

Cut Tape

¥109.6

¥64.9

¥40.5

¥36.7

Reel

¥26.7

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

Varistors 10mm Radial Disc MOV - Kinked Leads, T&R

MOV-10D221KKTR
Bourns
1: ¥104.6
1,912In Stock

Mfr. Part #
MOV-10D221KKTR

Mouser Part #
652-MOV-10D221KKTR

Bourns

Varistors 10mm Radial Disc MOV - Kinked Leads, T&R

Learn More

Datasheet

1,912In Stock

Cut Tape

¥104.6

¥62.1

¥38.5

¥34.5

Reel

¥25.4

View

Min.: 1
Mult.: 1

: 1,000

Varistors 10mm Radial Disc MOV - Kinked Leads, T&R

MOV-10D681KKTR
Bourns
1: ¥132.9
1,867In Stock

Mfr. Part #
MOV-10D681KKTR

Mouser Part #
652-MOV-10D681KKTR

Bourns

Varistors 10mm Radial Disc MOV - Kinked Leads, T&R

Learn More

Datasheet

1,867In Stock

Cut Tape

¥132.9

¥79.1

¥49.7

¥43

Reel

¥37

View

Min.: 1
Mult.: 1

: 500

Varistors 10mm Radial Disc MOV - Kinked Leads, T&R

MOV-10D820KKTR
Bourns
1: ¥91.4
1,634In Stock

Mfr. Part #
MOV-10D820KKTR

Mouser Part #
652-MOV-10D820KKTR

Bourns

Varistors 10mm Radial Disc MOV - Kinked Leads, T&R

Learn More

Datasheet

1,634In Stock

Cut Tape

¥91.4

¥56.5

¥36

¥32.6

Reel

¥23.9

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

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

MOV-14D121KKTR
Bourns
1: ¥146.2
5,692In Stock

Mfr. Part #
MOV-14D121KKTR

Mouser Part #
652-MOV-14D121KKTR

Bourns

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

Learn More

Datasheet

5,692In Stock

Cut Tape

¥146.2

¥87.5

¥55

¥48.3

Reel

¥41

View

MouseReel Available

Min.: 1
Mult.: 1

: 500

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

MOV-14D151KKTR
Bourns
1: ¥134.5
5,897In Stock

Mfr. Part #
MOV-14D151KKTR

Mouser Part #
652-MOV-14D151KKTR

Bourns

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

Learn More

Datasheet

5,897In Stock

Cut Tape

¥134.5

¥80.9

¥50.8

¥44.7

Reel

¥38

View

MouseReel Available

Min.: 1
Mult.: 1

: 500

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

MOV-14D220KKTR
Bourns
1: ¥157.8
4,130In Stock

Mfr. Part #
MOV-14D220KKTR

Mouser Part #
652-MOV-14D220KKTR

Bourns

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

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Datasheet

4,130In Stock

Cut Tape

¥157.8

¥95

¥60.8

¥56.5

Reel

¥47.7

View

MouseReel Available

Min.: 1
Mult.: 1

: 500

Varistors 20mm Radial Disc MOV - Kinked Leads, Bulk

MOV-20D101KK
Bourns
1: ¥219.3
2,000In Stock

Mfr. Part #
MOV-20D101KK

Mouser Part #
652-MOV-20D101KK

Bourns

Varistors 20mm Radial Disc MOV - Kinked Leads, Bulk

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Datasheet

2,000In Stock

¥219.3

¥132.7

¥85

¥77.9

View

Min.: 1
Mult.: 1

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

MOV-07D560KKTR
Bourns
1: ¥84.7
3,337In Stock

Mfr. Part #
MOV-07D560KKTR

Mouser Part #
652-MOV-07D560KKTR

Bourns

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

Learn More

Datasheet

3,337In Stock

Cut Tape

¥84.7

¥54.5

¥34.1

¥28.6

Reel

¥16.9

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

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

MOV-07D681KKTR
Bourns
1: ¥94.7
5,164In Stock

Mfr. Part #
MOV-07D681KKTR

Mouser Part #
652-MOV-07D681KKTR

Bourns

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

Learn More

Datasheet

5,164In Stock

Cut Tape

¥94.7

¥60.3

¥37.7

¥31.7

Reel

¥19.6

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

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

MOV-07D781KKTR
Bourns
1: ¥94.7
5,711In Stock

Mfr. Part #
MOV-07D781KKTR

Mouser Part #
652-MOV-07D781KKTR

Bourns

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

Learn More

Datasheet

5,711In Stock

Cut Tape

¥94.7

¥56

¥34.5

¥30.2

Reel

¥22.4

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

Varistors 10mm Radial Disc MOV - Kinked Leads, T&R

MOV-10D241KKTR
Bourns
1: ¥104.6
2,747In Stock

Mfr. Part #
MOV-10D241KKTR

Mouser Part #
652-MOV-10D241KKTR

Bourns

Varistors 10mm Radial Disc MOV - Kinked Leads, T&R

Learn More

Datasheet

2,747In Stock

Cut Tape

¥104.6

¥62.1

¥38.5

¥34.5

Reel

¥25.4

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

Varistors 10mm Radial Disc MOV - Kinked Leads, T&R

MOV-10D561KKTR
Bourns
1: ¥116.3
1,350In Stock

Mfr. Part #
MOV-10D561KKTR

Mouser Part #
652-MOV-10D561KKTR

Bourns

Varistors 10mm Radial Disc MOV - Kinked Leads, T&R

Learn More

Datasheet

1,350In Stock

Cut Tape

¥116.3

¥68.8

¥42.9

¥38.7

Reel

¥31.9

View

MouseReel Available

Min.: 1
Mult.: 1

: 500

Varistors 10mm Radial Disc MOV - Kinked Leads, T&R

MOV-10D680KKTR
Bourns
1: ¥117.9
1,783In Stock
2,000Expected 12/7/2026

Mfr. Part #
MOV-10D680KKTR

Mouser Part #
652-MOV-10D680KKTR

Bourns

Varistors 10mm Radial Disc MOV - Kinked Leads, T&R

Learn More

Datasheet

1,783In Stock

2,000Expected 12/7/2026

Cut Tape

¥117.9

¥70.8

¥46

¥41.7

Reel

¥29.2

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

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

MOV-14D181KKTR
Bourns
1: ¥126.2
2,819In Stock

Mfr. Part #
MOV-14D181KKTR

Mouser Part #
652-MOV-14D181KKTR

Bourns

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

Learn More

Datasheet

2,819In Stock

Cut Tape

¥126.2

¥75.7

¥47.3

¥40.4

Reel

¥35.4

View

MouseReel Available

Min.: 1
Mult.: 1

: 500

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

MOV-14D821KKTR
Bourns
1: ¥196
4,472In Stock

Mfr. Part #
MOV-14D821KKTR

Mouser Part #
652-MOV-14D821KKTR

Bourns

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

Learn More

Datasheet

4,472In Stock

Cut Tape

¥196

¥117.9

¥75.2

¥66.6

Reel

¥57

View

MouseReel Available

Min.: 1
Mult.: 1

: 400