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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 #

ESD Protection Diodes / TVS Diodes 36V 400W UniDir

P4SMA36A
Bourns
1: ¥84.7
9,853In Stock

Mfr. Part #
P4SMA36A

Mouser Part #
652-P4SMA36A

Bourns

ESD Protection Diodes / TVS Diodes 36V 400W UniDir

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Datasheet

9,853In Stock

Cut Tape

¥84.7

¥38.7

¥32.7

¥25.1

Reel

¥17.3

View

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

ESD Protection Diodes / TVS Diodes DIO TVS VBR 39V 400W BIIDIR SMA AECQ

P4SMA39CA-Q
Bourns
1: ¥101.3
7,801In Stock

Mfr. Part #
P4SMA39CA-Q

Mouser Part #
652-P4SMA39CA-Q

Bourns

ESD Protection Diodes / TVS Diodes DIO TVS VBR 39V 400W BIIDIR SMA AECQ

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Datasheet

7,801In Stock

Cut Tape

¥101.3

¥48

¥36.5

¥32.4

Reel

¥19.9

View

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

ESD Protection Diodes / TVS Diodes 39V 600W BiDir

P6SMB39CA
Bourns
1: ¥71.4
12,020In Stock

Mfr. Part #
P6SMB39CA

Mouser Part #
652-P6SMB39CA

Bourns

ESD Protection Diodes / TVS Diodes 39V 600W BiDir

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Datasheet

12,020In Stock

Cut Tape

¥71.4

¥40.7

¥31.4

¥26.1

Reel

¥19.3

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 75V 600W BiDir

P6SMB75CA
Bourns
1: ¥73.1
7,796In Stock

Mfr. Part #
P6SMB75CA

Mouser Part #
652-P6SMB75CA

Bourns

ESD Protection Diodes / TVS Diodes 75V 600W BiDir

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Datasheet

7,796In Stock

Cut Tape

¥73.1

¥41.2

¥31.4

¥25.9

Reel

¥19.4

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 75V 600W BiDir

P6SMB75CA-H
Bourns
1: ¥89.7
9,563In Stock

Mfr. Part #
P6SMB75CA-H

Mouser Part #
652-P6SMB75CA-H

Bourns

ESD Protection Diodes / TVS Diodes 75V 600W BiDir

Learn More

Datasheet

9,563In Stock

Cut Tape

¥89.7

¥55.3

¥35.2

¥28.2

Reel

¥19.9

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

Industrial & Electrical Fuses POWrFuse TH 500Vac 125Vdc 63A

PF-JT3-63
Bourns
1: ¥3,929.9
235In Stock

Mfr. Part #
PF-JT3-63

Mouser Part #
652-PF-JT3-63

Bourns

Industrial & Electrical Fuses POWrFuse TH 500Vac 125Vdc 63A

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Datasheet

235In Stock

¥3,929.9

¥2,788.8

¥2,546.3

¥2,531.4

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Min.: 1
Mult.: 1

Surface Mount Fuses 2410 High-Inrush Tube 0.5A

SF-2410HI050T-2
Bourns
1: ¥121.3
3,364In Stock

Mfr. Part #
SF-2410HI050T-2

Mouser Part #
652-SF-2410HI050T-2

Bourns

Surface Mount Fuses 2410 High-Inrush Tube 0.5A

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Datasheet

3,364In Stock

Cut Tape

¥121.3

¥109.8

¥95.2

¥88.9

Reel

¥68.8

View

Min.: 1
Mult.: 1

: 2,000

ESD Protection Diodes / TVS Diodes SMA6J - CA 64V

SMA6J64CA-Q
Bourns
1: ¥159.5
6,735In Stock

Mfr. Part #
SMA6J64CA-Q

Mouser Part #
652-SMA6J64CA-Q

Bourns

ESD Protection Diodes / TVS Diodes SMA6J - CA 64V

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Datasheet

6,735In Stock

Cut Tape

¥159.5

¥99

¥64.1

¥49.2

View

Reel

¥32.2

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

ESD Protection Diodes / TVS Diodes SMA6J - A 85V

SMA6J85A
Bourns
1: ¥84.7
10,000In Stock

Mfr. Part #
SMA6J85A

Mouser Part #
652-SMA6J85A

Bourns

ESD Protection Diodes / TVS Diodes SMA6J - A 85V

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Datasheet

10,000In Stock

Cut Tape

¥84.7

¥51.5

¥32.7

¥25.6

Reel

¥15.6

View

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

ESD Protection Diodes / TVS Diodes SMA6J - CA 90V

SMA6J90CA-Q
Bourns
1: ¥159.5
18,834In Stock

Mfr. Part #
SMA6J90CA-Q

Mouser Part #
652-SMA6J90CA-Q

Bourns

ESD Protection Diodes / TVS Diodes SMA6J - CA 90V

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Datasheet

18,834In Stock

Cut Tape

¥159.5

¥99

¥64.1

¥49.2

View

Reel

¥31.7

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

ESD Protection Diodes / TVS Diodes 350volts 1uA .8 Amps Bi-Dir

SMAJ300CA
Bourns
1: ¥164.4
5,278In Stock

Mfr. Part #
SMAJ300CA

Mouser Part #
652-SMAJ300CA

Bourns

ESD Protection Diodes / TVS Diodes 350volts 1uA .8 Amps Bi-Dir

Learn More

Datasheet

5,278In Stock

Cut Tape

¥164.4

¥84.9

¥67.1

¥51.8

Reel

¥36.4

View

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

ESD Protection Diodes / TVS Diodes 110volts 5uA 3.4 Amps Uni-Dir

SMBJ110A
Bourns
1: ¥68.1
9,949In Stock

Mfr. Part #
SMBJ110A

Mouser Part #
652-SMBJ110A

Bourns

ESD Protection Diodes / TVS Diodes 110volts 5uA 3.4 Amps Uni-Dir

Learn More

Datasheet

9,949In Stock

Cut Tape

¥68.1

¥40.9

¥32.2

¥27.1

Reel

¥17.4

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes SMBJ - CA 160V

SMBJ160CA-Q
Bourns
1: ¥144.5
24,415In Stock

Mfr. Part #
SMBJ160CA-Q

Mouser Part #
652-SMBJ160CA-Q

Bourns

ESD Protection Diodes / TVS Diodes SMBJ - CA 160V

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Datasheet

24,415In Stock

Cut Tape

¥144.5

¥89.4

¥57.8

¥44.3

Reel

¥34.2

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 8.5volts 20uA 41.7 Amps Uni-Dir

SMBJ8.5A
Bourns
1: ¥89.7
10,432In Stock

Mfr. Part #
SMBJ8.5A

Mouser Part #
652-SMBJ8.5A

Bourns

ESD Protection Diodes / TVS Diodes 8.5volts 20uA 41.7 Amps Uni-Dir

Learn More

Datasheet

10,432In 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 7volts 200uA 125 Amps Uni-Dir

SMCJ7.0A
Bourns
1: ¥144.5
7,089In Stock

Mfr. Part #
SMCJ7.0A

Mouser Part #
652-SMCJ7.0A

Bourns

ESD Protection Diodes / TVS Diodes 7volts 200uA 125 Amps Uni-Dir

Learn More

Datasheet

7,089In 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 SMCJ - CA 7V

SMCJ7.0CA-Q
Bourns
1: ¥210.9
9,350In Stock

Mfr. Part #
SMCJ7.0CA-Q

Mouser Part #
652-SMCJ7.0CA-Q

Bourns

ESD Protection Diodes / TVS Diodes SMCJ - CA 7V

Learn More

Datasheet

9,350In 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 SMCJ - A 8V

SMCJ8.0A-Q
Bourns
1: ¥197.7
38,823In Stock

Mfr. Part #
SMCJ8.0A-Q

Mouser Part #
652-SMCJ8.0A-Q

Bourns

ESD Protection Diodes / TVS Diodes SMCJ - A 8V

Learn More

Datasheet

38,823In 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 33volts 3kW 5% Uni-Dir. AEC-Q101

SMLJ33A-Q
Bourns
1: ¥204.3
1,899In Stock

Mfr. Part #
SMLJ33A-Q

Mouser Part #
652-SMLJ33A-Q

Bourns

ESD Protection Diodes / TVS Diodes 33volts 3kW 5% Uni-Dir. AEC-Q101

Learn More

Datasheet

1,899In Stock

Cut Tape

¥204.3

¥147.5

¥121.4

¥107.6

Reel

¥79.7

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Varistors SV 550 K 23 B L1

SV550K23BL1
Bourns
1: ¥779
2,540In Stock

Mfr. Part #
SV550K23BL1

Mouser Part #
652-SV550K23BL1

Bourns

Varistors SV 550 K 23 B L1

Learn More

Datasheet

2,540In Stock

¥779

¥559.8

¥549.8

¥465.1

View

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes DIO TVS VRWM 30V 1500W UNIDIR SMB 7" REEL

1.5SMBJ30A-H
Bourns
1: ¥182.7
2,963In Stock

Mfr. Part #
1.5SMBJ30A-H

Mouser Part #
652-1.5SMBJ30A-H

Bourns

ESD Protection Diodes / TVS Diodes DIO TVS VRWM 30V 1500W UNIDIR SMB 7" REEL

Learn More

Datasheet

2,963In Stock

Cut Tape

¥182.7

¥75.6

¥66.8

Reel

¥53.2

¥45.8

View

MouseReel Available

Min.: 1
Mult.: 1

: 500

ESD Protection Diodes / TVS Diodes DIO TVS VWM 110V 5kW UNIDIR SMC AECQ

5.0SMDJ110A-QH
Bourns
1: ¥674.4
900In Stock

Mfr. Part #
5.0SMDJ110A-QH

Mouser Part #
652-5.0SMDJ110A-QH

Bourns

ESD Protection Diodes / TVS Diodes DIO TVS VWM 110V 5kW UNIDIR SMC AECQ

Learn More

Datasheet

900In Stock

Cut Tape

¥674.4

¥483.4

Reel

¥451.8

¥443.5

¥242.5

View

MouseReel Available

Min.: 1
Mult.: 1

: 500

ESD Protection Diodes / TVS Diodes 7.5V 5kW UNIDIR SMC

5.0SMDJ7.5A
Bourns
1: ¥388.7
8,679In Stock

Mfr. Part #
5.0SMDJ7.5A

Mouser Part #
652-5.0SMDJ7.5A

Bourns

ESD Protection Diodes / TVS Diodes 7.5V 5kW UNIDIR SMC

Learn More

Datasheet

8,679In Stock

Cut Tape

¥388.7

¥204.3

¥171.1

¥144

Reel

¥115.9

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Varistors CG Auto MLV 1206, 500pF AEC-Q200

CGA1206MLA-38501E
Bourns
1: ¥181
2,361In Stock

Mfr. Part #
CGA1206MLA-38501E

Mouser Part #
652-CGA1206MLA38501E

Bourns

Varistors CG Auto MLV 1206, 500pF AEC-Q200

Learn More

Datasheet

2,361In Stock

Cut Tape

¥181

¥117.6

¥103.8

¥97.2

Reel

¥77.4

View

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Resettable Fuses - PPTC RESETTABLE FUSE 220VOLT 25OHM

CMF-RL50-0
Bourns
1: ¥117.9
3,323In Stock

Mfr. Part #
CMF-RL50-0

Mouser Part #
652-CMF-RL50-0

Bourns

Resettable Fuses - PPTC RESETTABLE FUSE 220VOLT 25OHM

Learn More

Datasheet

3,323In Stock

¥117.9

¥105.8

¥90

¥74.9

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC RESETTABLE FUSE 230VOLT 55OHM

CMF-RL55A-10-0
Bourns
1: ¥132.9
9,080In Stock

Mfr. Part #
CMF-RL55A-10-0

Mouser Part #
652-CMF-RL55A-10-0

Bourns

Resettable Fuses - PPTC RESETTABLE FUSE 230VOLT 55OHM

Learn More

Datasheet

9,080In Stock

¥132.9

¥119.9

¥101

¥85

View

Min.: 1
Mult.: 1

Circuit Protection Devices

All Results (8,016)

Circuit Protection

Industrial Automation

Semiconductors

Thermal Management