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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 SMCJ - A 7V

SMCJ7.0A-Q
Bourns
1: ¥197.7
10,522In Stock

Mfr. Part #
SMCJ7.0A-Q

Mouser Part #
652-SMCJ7.0A-Q

Bourns

ESD Protection Diodes / TVS Diodes SMCJ - A 7V

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Datasheet

10,522In 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 SMCJ - CA 7.5V

SMCJ7.5CA-Q
Bourns
1: ¥210.9
16,047In Stock

Mfr. Part #
SMCJ7.5CA-Q

Mouser Part #
652-SMCJ7.5CA-Q

Bourns

ESD Protection Diodes / TVS Diodes SMCJ - CA 7.5V

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Datasheet

16,047In 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 - CA 8V

SMCJ8.0CA-Q
Bourns
1: ¥210.9
15,109In Stock

Mfr. Part #
SMCJ8.0CA-Q

Mouser Part #
652-SMCJ8.0CA-Q

Bourns

ESD Protection Diodes / TVS Diodes SMCJ - CA 8V

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Datasheet

15,109In Stock

Cut Tape

¥210.9

¥102.8

¥86.7

¥67.6

Reel

¥53

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes SMCJ - CA 9V

SMCJ9.0CA-Q
Bourns
1: ¥210.9
20,433In Stock

Mfr. Part #
SMCJ9.0CA-Q

Mouser Part #
652-SMCJ9.0CA-Q

Bourns

ESD Protection Diodes / TVS Diodes SMCJ - CA 9V

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Datasheet

20,433In 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 16volts 5uA 115.4 Amps Bi-Dir

SMLJ16CA
Bourns
1: ¥196
12,154In Stock

Mfr. Part #
SMLJ16CA

Mouser Part #
652-SMLJ16CA

Bourns

ESD Protection Diodes / TVS Diodes 16volts 5uA 115.4 Amps Bi-Dir

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Datasheet

12,154In Stock

Cut Tape

¥196

¥146.7

¥123.6

¥101.7

Reel

¥79.1

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 170volts 5uA 11 Amps Uni-Dir

SMLJ170A
Bourns
1: ¥212.6
6,001In Stock

Mfr. Part #
SMLJ170A

Mouser Part #
652-SMLJ170A

Bourns

ESD Protection Diodes / TVS Diodes 170volts 5uA 11 Amps Uni-Dir

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Datasheet

6,001In Stock

Cut Tape

¥212.6

¥140

¥120.1

¥82.6

Reel

¥71.1

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 51volts 3kW 5% Bi-Dir. AEC-Q101

SMLJ51CA-Q
Bourns
1: ¥337.2
4,369In Stock

Mfr. Part #
SMLJ51CA-Q

Mouser Part #
652-SMLJ51CA-Q

Bourns

ESD Protection Diodes / TVS Diodes 51volts 3kW 5% Bi-Dir. AEC-Q101

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Datasheet

4,369In Stock

Cut Tape

¥337.2

¥215.9

¥148

¥122.7

Reel

¥94.3

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Thyristor Surge Protection Devices - TSPD 275V 600mA

TISP4350M3BJR-S
Bourns
1: ¥204.3
9,630In Stock

Mfr. Part #
TISP4350M3BJR-S

Mouser Part #
652-TISP4350M3BJR-S

Bourns

Thyristor Surge Protection Devices - TSPD 275V 600mA

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Datasheet

9,630In Stock

Cut Tape

¥204.3

¥128.1

¥84.2

¥65.4

Reel

¥51.5

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Varistors ZV 14V 10%

ZV14K1210401NIR1
Bourns
1: ¥64.8
24,664In Stock

Mfr. Part #
ZV14K1210401NIR1

Mouser Part #
652-ZV14K1210401NIR1

Bourns

Varistors ZV 14V 10%

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Datasheet

24,664In Stock

Cut Tape

¥64.8

¥42.7

¥36.9

¥34.2

Reel

¥28.2

View

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Varistors 26 VDC .4J 54V-CL 290PF

ZV20K0805121NIR1HT
Bourns
1: ¥41.5
14,523In Stock

Mfr. Part #
ZV20K0805121NIR1HT

Mouser Part #
652-ZV20K0805121NIRH

Bourns

Varistors 26 VDC .4J 54V-CL 290PF

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Datasheet

14,523In Stock

Cut Tape

¥41.5

¥27.4

¥23.6

¥21.6

Reel

¥18.1

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,500

Varistors ZV 20V 10%

ZV20K1210401NIR1HT
Bourns
1: ¥71.4
14,514In Stock

Mfr. Part #
ZV20K1210401NIR1HT

Mouser Part #
652-ZV20K1210401NIRH

Bourns

Varistors ZV 20V 10%

Learn More

Datasheet

14,514In Stock

Cut Tape

¥71.4

¥46.5

¥40.4

¥37.4

Reel

¥32.4

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Varistors ZV 30V 10%

ZV30K1206201NIR1HT
Bourns
1: ¥53.2
22,477In Stock

Mfr. Part #
ZV30K1206201NIR1HT

Mouser Part #
652-ZV30K1206201NIRH

Bourns

Varistors ZV 30V 10%

Learn More

Datasheet

22,477In Stock

Cut Tape

¥53.2

¥33.6

¥28.9

¥26.7

Reel

¥20.9

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Varistors ZV 35V 10%

ZV35K1206121NIR1HT
Bourns
1: ¥54.8
12,207In Stock

Mfr. Part #
ZV35K1206121NIR1HT

Mouser Part #
652-ZV35K1206121NIRH

Bourns

Varistors ZV 35V 10%

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Datasheet

12,207In Stock

Cut Tape

¥54.8

¥33.6

¥28.9

¥26.7

Reel

¥22.9

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

ESD Protection Diodes / TVS Diodes 170V 1500W UniDir

1.5SMC170A
Bourns
1: ¥167.8
10,924In Stock

Mfr. Part #
1.5SMC170A

Mouser Part #
652-1.5SMC170A

Bourns

ESD Protection Diodes / TVS Diodes 170V 1500W UniDir

Learn More

Datasheet

10,924In Stock

Cut Tape

¥167.8

¥104.5

¥68.4

¥52.8

Reel

¥41.4

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Industrial Surge Protectors 120VAC 2W+G 2 Protected Poles

1210-2S-120
Bourns
1: ¥41,292.5
42In Stock

Mfr. Part #
1210-2S-120

Mouser Part #
652-1210-2S-120

Bourns

Industrial Surge Protectors 120VAC 2W+G 2 Protected Poles

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Datasheet

42In Stock

¥41,292.5

¥34,263.1

¥31,952.7

¥27,228.8

¥26,220.5

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes DIO TVS VWM 120V 5kW UNIDIR SMC AECQ

5.0SMDJ120A-QH
Bourns
1: ¥674.4
1,335In Stock

Mfr. Part #
5.0SMDJ120A-QH

Mouser Part #
652-5.0SMDJ120A-QH

Bourns

ESD Protection Diodes / TVS Diodes DIO TVS VWM 120V 5kW UNIDIR SMC AECQ

Learn More

Datasheet

1,335In Stock

Cut Tape

¥674.4

¥443.5

¥337.2

Reel

¥295.7

¥254.1

View

MouseReel Available

Min.: 1
Mult.: 1

: 500

ESD Protection Diodes / TVS Diodes 14V 5kW 5% Uni-Dir. AEC-Q101

5.0SMDJ14A-Q
Bourns
1: ¥310.6
4,002In Stock

Mfr. Part #
5.0SMDJ14A-Q

Mouser Part #
652-5.0SMDJ14A-Q

Bourns

ESD Protection Diodes / TVS Diodes 14V 5kW 5% Uni-Dir. AEC-Q101

Learn More

Datasheet

4,002In Stock

Cut Tape

¥310.6

¥259.1

¥206

¥171.1

Reel

¥136.9

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 15V 5kW 5% Uni-Dir. AEC-Q101

5.0SMDJ15A-Q
Bourns
1: ¥310.6
1,693In Stock

Mfr. Part #
5.0SMDJ15A-Q

Mouser Part #
652-5.0SMDJ15A-Q

Bourns

ESD Protection Diodes / TVS Diodes 15V 5kW 5% Uni-Dir. AEC-Q101

Learn More

Datasheet

1,693In Stock

Cut Tape

¥310.6

¥235.9

¥206

¥171.1

Reel

¥139.4

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 5.0SMDJ - A 5V

5.0SMDJ5.0A-Q
Bourns
1: ¥310.6
5,388In Stock

Mfr. Part #
5.0SMDJ5.0A-Q

Mouser Part #
652-5.0SMDJ5.0A-Q

Bourns

ESD Protection Diodes / TVS Diodes 5.0SMDJ - A 5V

Learn More

Datasheet

5,388In Stock

Cut Tape

¥310.6

¥235.9

¥187.7

¥161.3

Reel

¥139.4

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 78V 5KW 5% UNI DO-214AB (SMC)

5.0SMDJ78A
Bourns
1: ¥411.9
6,296In Stock

Mfr. Part #
5.0SMDJ78A

Mouser Part #
652-5.0SMDJ78A

Bourns

ESD Protection Diodes / TVS Diodes 78V 5KW 5% UNI DO-214AB (SMC)

Learn More

Datasheet

6,296In Stock

Cut Tape

¥411.9

¥214.3

¥181

¥152.3

Reel

¥120.9

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 5volts 6 data lines

CDDFN10-0506N
Bourns
1: ¥212.6
10,700In Stock

Mfr. Part #
CDDFN10-0506N

Mouser Part #
652-CDDFN10-0506N

Bourns

ESD Protection Diodes / TVS Diodes 5volts 6 data lines

Learn More

Datasheet

10,700In Stock

Cut Tape

¥212.6

¥150

¥127.2

¥88.9

Reel

¥74.9

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes TVS Diode Array 5VOLT

CDNBS16-T05
Bourns
1: ¥754.1
4,456In Stock

Mfr. Part #
CDNBS16-T05

Mouser Part #
652-CDNBS16-T05

Bourns

ESD Protection Diodes / TVS Diodes TVS Diode Array 5VOLT

Learn More

Datasheet

4,456In Stock

Cut Tape

¥754.1

¥423.6

¥385.4

¥330.5

View

Reel

¥270.7

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Resettable Fuses - PPTC RESETTABLE FUSE 230VOLT 55OHM

CMF-RL55-0
Bourns
1: ¥139.5
9,564In Stock

Mfr. Part #
CMF-RL55-0

Mouser Part #
652-CMF-RL55-0

Bourns

Resettable Fuses - PPTC RESETTABLE FUSE 230VOLT 55OHM

Learn More

Datasheet

9,564In Stock

¥139.5

¥105.8

¥99.2

¥74.9

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC Ceramic PTC

CMF-SDP10-2
Bourns
1: ¥212.6
5,153In Stock

Mfr. Part #
CMF-SDP10-2

Mouser Part #
652-CMF-SDP10-2

Bourns

Resettable Fuses - PPTC Ceramic PTC

Learn More

Datasheet

5,153In Stock

Cut Tape

¥212.6

¥187.7

¥139.9

¥136.7

Reel

¥124.7

View

MouseReel Available

Min.: 1
Mult.: 1

: 350

Varistors 230 VAC 255J 620V-CL 10KA-PK

GMOV-20D231K
Bourns
1: ¥320.6
1,698In Stock

Mfr. Part #
GMOV-20D231K

Mouser Part #
652-GMOV-20D231K

Bourns

Varistors 230 VAC 255J 620V-CL 10KA-PK

Learn More

Datasheet

1,698In Stock

¥320.6

¥285.7

¥239.2

¥217.6

View

Min.: 1
Mult.: 1

Circuit Protection Devices

All Results (8,016)

Circuit Protection

Industrial Automation

Semiconductors

Thermal Management