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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 #

Resettable Fuses - PPTC 30V 3.5A-HD 100A MAX

MF-S350
Bourns
1: ¥101.3
10,615In Stock

Mfr. Part #
MF-S350

Mouser Part #
652-MFS350

Bourns

Resettable Fuses - PPTC 30V 3.5A-HD 100A MAX

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Datasheet

10,615In Stock

¥101.3

¥92.7

¥76.9

¥70.9

View

Min.: 1
Mult.: 1

Varistors 1100volts 14mm

MOV-14D112K
Bourns
1: ¥108
5,323In Stock

Mfr. Part #
MOV-14D112K

Mouser Part #
652-MOV-14D112K

Bourns

Varistors 1100volts 14mm

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Datasheet

5,323In Stock

¥108

¥67.9

¥59.3

¥53.5

View

Min.: 1
Mult.: 1

Varistors 220volts 20mm

MOV-20D221KTR
Bourns
1: ¥124.6
6,955In Stock

Mfr. Part #
MOV-20D221KTR

Mouser Part #
652-MOV-20D221KTR

Bourns

Varistors 220volts 20mm

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Datasheet

6,955In Stock

Cut Tape

¥124.6

¥79.2

¥69.3

Reel

¥64.4

¥60.1

View

Min.: 1
Mult.: 1

: 250

ESD Protection Diodes / TVS Diodes 400V 400W BiDir

P4SMA400CA
Bourns
1: ¥146.2
8,278In Stock

Mfr. Part #
P4SMA400CA

Mouser Part #
652-P4SMA400CA

Bourns

ESD Protection Diodes / TVS Diodes 400V 400W BiDir

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Datasheet

8,278In 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 P6SMB - CA 100V

P6SMB100CA-Q
Bourns
1: ¥124.6
16,581In Stock

Mfr. Part #
P6SMB100CA-Q

Mouser Part #
652-P6SMB100CA-Q

Bourns

ESD Protection Diodes / TVS Diodes P6SMB - CA 100V

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Datasheet

16,581In Stock

Cut Tape

¥124.6

¥61

¥49.2

¥37.5

Reel

¥28.9

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 13V 600W UniDir

P6SMB13A
Bourns
1: ¥53.2
16,428In Stock

Mfr. Part #
P6SMB13A

Mouser Part #
652-P6SMB13A

Bourns

ESD Protection Diodes / TVS Diodes 13V 600W UniDir

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Datasheet

16,428In Stock

Cut Tape

¥53.2

¥28.1

¥23.8

¥19.3

Reel

¥16.4

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes DIO TVS VBR 24V 600W UNIDIR SMB AECQ

P6SMB24A-Q
Bourns
1: ¥109.6
21,335In Stock

Mfr. Part #
P6SMB24A-Q

Mouser Part #
652-P6SMB24A-Q

Bourns

ESD Protection Diodes / TVS Diodes DIO TVS VBR 24V 600W UNIDIR SMB AECQ

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Datasheet

21,335In Stock

Cut Tape

¥109.6

¥52.7

¥43.2

¥35

Reel

¥24.9

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 300V 600W UniDir

P6SMB300A
Bourns
1: ¥141.2
12,102In Stock

Mfr. Part #
P6SMB300A

Mouser Part #
652-P6SMB300A

Bourns

ESD Protection Diodes / TVS Diodes 300V 600W UniDir

Learn More

Datasheet

12,102In Stock

Cut Tape

¥141.2

¥87

¥56.1

¥42.9

Reel

¥29.4

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 350V 600W UniDir

P6SMB350A
Bourns
1: ¥141.2
15,119In Stock

Mfr. Part #
P6SMB350A

Mouser Part #
652-P6SMB350A

Bourns

ESD Protection Diodes / TVS Diodes 350V 600W UniDir

Learn More

Datasheet

15,119In Stock

Cut Tape

¥141.2

¥67.3

¥56.1

¥42.9

Reel

¥32.9

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 480V 600W UniDir

P6SMB480A
Bourns
1: ¥146.2
12,597In Stock

Mfr. Part #
P6SMB480A

Mouser Part #
652-P6SMB480A

Bourns

ESD Protection Diodes / TVS Diodes 480V 600W UniDir

Learn More

Datasheet

12,597In Stock

Cut Tape

¥146.2

¥71.3

¥58.8

¥45

Reel

¥34.7

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Surface Mount Fuses .375A Fast Act Prec 0603 SinglFuse

SF-0603FP0375F-2
Bourns
1: ¥126.2
50,624In Stock

Mfr. Part #
SF-0603FP0375F-2

Mouser Part #
652-SF-0603FP0375F-2

Bourns

Surface Mount Fuses .375A Fast Act Prec 0603 SinglFuse

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Datasheet

50,624In 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 3A Slow Blow 0603 SinglFuse

SF-0603S300M-2
Bourns
1: ¥129.6
19,793In Stock

Mfr. Part #
SF-0603S300M-2

Mouser Part #
652-SF-0603S300M-2

Bourns

Surface Mount Fuses 3A Slow Blow 0603 SinglFuse

Learn More

Datasheet

19,793In Stock

Cut Tape

¥129.6

¥103

¥86.7

¥76.2

View

Reel

¥48

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Surface Mount Fuses 3A 65V FAST ACTING

SF-1206F300M-2
Bourns
1: ¥116.3
15,292In Stock

Mfr. Part #
SF-1206F300M-2

Mouser Part #
652-SF-1206F300M-2

Bourns

Surface Mount Fuses 3A 65V FAST ACTING

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Datasheet

15,292In 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 1206 High-Inrush Multilayer 0.75A

SF-1206HI075M-2
Bourns
1: ¥129.6
8,760In Stock

Mfr. Part #
SF-1206HI075M-2

Mouser Part #
652-SF-1206HI075M-2

Bourns

Surface Mount Fuses 1206 High-Inrush Multilayer 0.75A

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Datasheet

8,760In Stock

Cut Tape

¥129.6

¥103

¥86.7

¥76.2

Reel

¥53.5

View

Min.: 1
Mult.: 1

: 3,000

Surface Mount Fuses .75A 125V FAST ACTING

SF-2410FP075T-2
Bourns
1: ¥106.3
8,366In Stock

Mfr. Part #
SF-2410FP075T-2

Mouser Part #
652-SF-2410FP075T-2

Bourns

Surface Mount Fuses .75A 125V FAST ACTING

Learn More

Datasheet

8,366In Stock

Cut Tape

¥106.3

¥84.5

¥71.3

¥62.6

Reel

¥47.8

View

Min.: 1
Mult.: 1

: 2,000

Surface Mount Fuses .75A 250V FAST ACTING

SF-2410FP075W-2
Bourns
1: ¥152.8
16,936In Stock

Mfr. Part #
SF-2410FP075W-2

Mouser Part #
652-SF-2410FP075W-2

Bourns

Surface Mount Fuses .75A 250V FAST ACTING

Learn More

Datasheet

16,936In Stock

Cut Tape

¥152.8

¥121.6

¥102.3

¥88.9

Reel

¥67.9

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

Surface Mount Fuses 2410 Fast-Precision Tube 1.5A

SF-2410FP150T-2
Bourns
1: ¥106.3
7,391In Stock

Mfr. Part #
SF-2410FP150T-2

Mouser Part #
652-SF-2410FP150T-2

Bourns

Surface Mount Fuses 2410 Fast-Precision Tube 1.5A

Learn More

Datasheet

7,391In Stock

Cut Tape

¥106.3

¥84.5

¥71.3

¥62.6

Reel

¥47.8

View

Min.: 1
Mult.: 1

: 2,000

Surface Mount Fuses 2.5A 125V FAST ACTING

SF-2410FPA250W-2
Bourns
1: ¥179.4
7,882In Stock

Mfr. Part #
SF-2410FPA250W-2

Mouser Part #
652-SF-2410FPA250W-2

Bourns

Surface Mount Fuses 2.5A 125V FAST ACTING

Learn More

Datasheet

7,882In Stock

Cut Tape

¥179.4

¥142.7

¥120.1

¥104.3

Reel

¥79.7

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

Surface Mount Fuses 4A 250V SinglFuse Time Lag & Low Power

SF-3812TL400T-2
Bourns
1: ¥328.9
3,256In Stock

Mfr. Part #
SF-3812TL400T-2

Mouser Part #
652-SF-3812TL400T-2

Bourns

Surface Mount Fuses 4A 250V SinglFuse Time Lag & Low Power

Learn More

Datasheet

3,256In Stock

Cut Tape

¥328.9

¥304

¥252.5

¥232.5

Reel

¥151.5

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

ESD Protection Diodes / TVS Diodes SMA6J - CA 64V

SMA6J64CA
Bourns
1: ¥141.2
13,184In Stock

Mfr. Part #
SMA6J64CA

Mouser Part #
652-SMA6J64CA

Bourns

ESD Protection Diodes / TVS Diodes SMA6J - CA 64V

Learn More

Datasheet

13,184In Stock

Cut Tape

¥141.2

¥87.2

¥56.5

¥43.4

Reel

¥28.4

View

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

ESD Protection Diodes / TVS Diodes 180volts 1uA 1.4 Amps Bi-Dir

SMAJ180CA
Bourns
1: ¥164.4
14,569In Stock

Mfr. Part #
SMAJ180CA

Mouser Part #
652-SMAJ180CA

Bourns

ESD Protection Diodes / TVS Diodes 180volts 1uA 1.4 Amps Bi-Dir

Learn More

Datasheet

14,569In Stock

Cut Tape

¥164.4

¥80.1

¥67.1

¥51.8

Reel

¥36.4

View

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

ESD Protection Diodes / TVS Diodes 440volts 1uA .6 Amps Bi-Dir

SMAJ440CA
Bourns
1: ¥93
15,025In Stock

Mfr. Part #
SMAJ440CA

Mouser Part #
652-SMAJ440CA

Bourns

ESD Protection Diodes / TVS Diodes 440volts 1uA .6 Amps Bi-Dir

Learn More

Datasheet

15,025In Stock

Cut Tape

¥93

¥66.8

¥51.5

¥41.4

View

Reel

¥34.1

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

ESD Protection Diodes / TVS Diodes 15volts 5uA 24 Amps Uni-Dir

SMBJ15A-H
Bourns
1: ¥109.6
11,447In Stock

Mfr. Part #
SMBJ15A-H

Mouser Part #
652-SMBJ15A-H

Bourns

ESD Protection Diodes / TVS Diodes 15volts 5uA 24 Amps Uni-Dir

Learn More

Datasheet

11,447In Stock

Cut Tape

¥109.6

¥67.4

¥43.2

¥37

Reel

¥24.9

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

ESD Protection Diodes / TVS Diodes 20volts 600W 5% Bi-Dir. AEC-Q101

SMBJ20CA-Q
Bourns
1: ¥119.6
11,041In Stock

Mfr. Part #
SMBJ20CA-Q

Mouser Part #
652-SMBJ20CA-Q

Bourns

ESD Protection Diodes / TVS Diodes 20volts 600W 5% Bi-Dir. AEC-Q101

Learn More

Datasheet

11,041In Stock

Cut Tape

¥119.6

¥57.5

¥47.2

¥35.5

Reel

¥23.6

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 24volts 600W 5% Uni-Dir. AEC-Q101

SMBJ24A-Q
Bourns
1: ¥103
12,427In Stock

Mfr. Part #
SMBJ24A-Q

Mouser Part #
652-SMBJ24A-Q

Bourns

ESD Protection Diodes / TVS Diodes 24volts 600W 5% Uni-Dir. AEC-Q101

Learn More

Datasheet

12,427In Stock

Cut Tape

¥103

¥52.7

¥41

¥33.6

Reel

¥22.3

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Circuit Protection Devices

All Results (8,016)

Circuit Protection

Industrial Automation

Semiconductors

Thermal Management