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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 SMBJ - CA 100V

SMBJ100CA-Q
Bourns
1: ¥144.5
59,659In Stock

Mfr. Part #
SMBJ100CA-Q

Mouser Part #
652-SMBJ100CA-Q

Bourns

ESD Protection Diodes / TVS Diodes SMBJ - CA 100V

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Datasheet

59,659In Stock

Cut Tape

¥144.5

¥70.4

¥57.8

¥44.3

Reel

¥34.2

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes SMBJ - A 110V

SMBJ110A-Q
Bourns
1: ¥116.3
49,903In Stock

Mfr. Part #
SMBJ110A-Q

Mouser Part #
652-SMBJ110A-Q

Bourns

ESD Protection Diodes / TVS Diodes SMBJ - A 110V

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Datasheet

49,903In Stock

Cut Tape

¥116.3

¥71.3

¥45.7

¥34.7

Reel

¥26.6

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 180volts 1uA 2.1 Amps Bi-Dir

SMBJ180CA
Bourns
1: ¥164.4
11,989In Stock

Mfr. Part #
SMBJ180CA

Mouser Part #
652-SMBJ180CA

Bourns

ESD Protection Diodes / TVS Diodes 180volts 1uA 2.1 Amps Bi-Dir

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Datasheet

11,989In Stock

Cut Tape

¥164.4

¥102.5

¥67.1

¥51.8

Reel

¥40.5

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 400volts 1uA 1 Amps Uni-Dir

SMBJ400A
Bourns
1: ¥144.5
9,373In Stock

Mfr. Part #
SMBJ400A

Mouser Part #
652-SMBJ400A

Bourns

ESD Protection Diodes / TVS Diodes 400volts 1uA 1 Amps Uni-Dir

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Datasheet

9,373In Stock

Cut Tape

¥144.5

¥70.4

¥57.8

¥44.3

Reel

¥34.2

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes SMBJ - CA 8V

SMBJ8.0CA-Q
Bourns
1: ¥114.6
26,086In Stock

Mfr. Part #
SMBJ8.0CA-Q

Mouser Part #
652-SMBJ8.0CA-Q

Bourns

ESD Protection Diodes / TVS Diodes SMBJ - CA 8V

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Datasheet

26,086In Stock

Cut Tape

¥114.6

¥54.8

¥45

¥34.2

Reel

¥26.1

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 100volts 5uA 9.3 Amps Uni-Dir

SMCJ100A
Bourns
1: ¥83.1
8,385In Stock

Mfr. Part #
SMCJ100A

Mouser Part #
652-SMCJ100A

Bourns

ESD Protection Diodes / TVS Diodes 100volts 5uA 9.3 Amps Uni-Dir

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Datasheet

8,385In Stock

Cut Tape

¥83.1

¥60.3

¥46.5

¥38

¥37.4

Reel

¥33.6

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 130volts 5uA 7.2 Amps Bi-Dir

SMCJ130CA
Bourns
1: ¥199.3
10,298In Stock

Mfr. Part #
SMCJ130CA

Mouser Part #
652-SMCJ130CA

Bourns

ESD Protection Diodes / TVS Diodes 130volts 5uA 7.2 Amps Bi-Dir

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Datasheet

10,298In Stock

Cut Tape

¥199.3

¥98.3

¥81.9

¥63.8

Reel

¥50

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 17volts 5uA 53.3 Amps Bi-Dir

SMCJ17CA
Bourns
1: ¥174.4
33,740In Stock

Mfr. Part #
SMCJ17CA

Mouser Part #
652-SMCJ17CA

Bourns

ESD Protection Diodes / TVS Diodes 17volts 5uA 53.3 Amps Bi-Dir

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Datasheet

33,740In Stock

Cut Tape

¥174.4

¥56

¥47.3

¥38.7

Reel

¥33.7

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 43volts 1.5kW 5% Bi-Dir. AEC-Q101

SMCJ43CA-Q
Bourns
1: ¥210.9
10,033In Stock

Mfr. Part #
SMCJ43CA-Q

Mouser Part #
652-SMCJ43CA-Q

Bourns

ESD Protection Diodes / TVS Diodes 43volts 1.5kW 5% Bi-Dir. AEC-Q101

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Datasheet

10,033In 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 48volts 5uA 19.4 Amps Uni-Dir

SMCJ48A-H
Bourns
1: ¥142.8
8,913In Stock

Mfr. Part #
SMCJ48A-H

Mouser Part #
652-SMCJ48A-H

Bourns

ESD Protection Diodes / TVS Diodes 48volts 5uA 19.4 Amps Uni-Dir

Learn More

Datasheet

8,913In Stock

Cut Tape

¥142.8

¥88.4

¥57

¥43.5

Reel

¥33.4

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

ESD Protection Diodes / TVS Diodes 75volts 5uA 12.4 Amps Uni-Dir

SMCJ75A
Bourns
1: ¥142.8
9,464In Stock

Mfr. Part #
SMCJ75A

Mouser Part #
652-SMCJ75A

Bourns

ESD Protection Diodes / TVS Diodes 75volts 5uA 12.4 Amps Uni-Dir

Learn More

Datasheet

9,464In Stock

Cut Tape

¥142.8

¥64.3

¥44.2

¥36.7

Reel

¥30.1

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes SMCJ - A 75V

SMCJ75A-Q
Bourns
1: ¥197.7
14,495In Stock

Mfr. Part #
SMCJ75A-Q

Mouser Part #
652-SMCJ75A-Q

Bourns

ESD Protection Diodes / TVS Diodes SMCJ - A 75V

Learn More

Datasheet

14,495In Stock

Cut Tape

¥197.7

¥92.8

¥80.7

¥62.5

Reel

¥48.8

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes SMCJ - A 90V

SMCJ90A-Q
Bourns
1: ¥207.6
20,598In Stock

Mfr. Part #
SMCJ90A-Q

Mouser Part #
652-SMCJ90A-Q

Bourns

ESD Protection Diodes / TVS Diodes SMCJ - A 90V

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Datasheet

20,598In Stock

Cut Tape

¥207.6

¥129.7

¥85

¥65.8

Reel

¥51.5

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 18volts 5uA 102.8 Amps Bi-Dir

SMLJ18CA
Bourns
1: ¥171.1
9,135In Stock

Mfr. Part #
SMLJ18CA

Mouser Part #
652-SMLJ18CA

Bourns

ESD Protection Diodes / TVS Diodes 18volts 5uA 102.8 Amps Bi-Dir

Learn More

Datasheet

9,135In Stock

Cut Tape

¥171.1

¥97.8

¥86.5

¥72.8

Reel

¥70.6

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

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

SMLJ33CA-Q
Bourns
1: ¥317.3
5,867In Stock

Mfr. Part #
SMLJ33CA-Q

Mouser Part #
652-SMLJ33CA-Q

Bourns

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

Learn More

Datasheet

5,867In Stock

Cut Tape

¥317.3

¥163.6

¥141

¥118.1

Reel

¥89.7

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 6volts 1000uA 291.3 Amps Bi-Dir

SMLJ6.0CA
Bourns
1: ¥196
11,858In Stock

Mfr. Part #
SMLJ6.0CA

Mouser Part #
652-SMLJ6.0CA

Bourns

ESD Protection Diodes / TVS Diodes 6volts 1000uA 291.3 Amps Bi-Dir

Learn More

Datasheet

11,858In Stock

Cut Tape

¥196

¥146.5

¥123.6

¥101.7

Reel

¥73.4

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 60volts 5uA 31 Amps Uni-Dir

SMLJ60A
Bourns
1: ¥184.4
9,045In Stock

Mfr. Part #
SMLJ60A

Mouser Part #
652-SMLJ60A

Bourns

ESD Protection Diodes / TVS Diodes 60volts 5uA 31 Amps Uni-Dir

Learn More

Datasheet

9,045In Stock

Cut Tape

¥184.4

¥139.9

¥116.3

¥95.7

¥82.1

Reel

¥66.4

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 85volts 5uA 20.8 Amps Bi-Dir

SMLJ85CA
Bourns
1: ¥214.3
12,649In Stock

Mfr. Part #
SMLJ85CA

Mouser Part #
652-SMLJ85CA

Bourns

ESD Protection Diodes / TVS Diodes 85volts 5uA 20.8 Amps Bi-Dir

Learn More

Datasheet

12,649In Stock

Cut Tape

¥214.3

¥157.1

¥135.2

¥107.1

Reel

¥86.5

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Board Mount Surge Protectors I- (TRIGGER)200MA 550V(I

TBU-DF055-200-WH
Bourns
1: ¥579.7
7,454In Stock

Mfr. Part #
TBU-DF055-200-WH

Mouser Part #
652-TBU-DF055-200-WH

Bourns

Board Mount Surge Protectors I- (TRIGGER)200MA 550V(I

Learn More

Datasheet

7,454In Stock

Cut Tape

¥579.7

¥441.8

¥323.9

¥267.4

¥265.8

Reel

¥217.6

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Board Mount Surge Protectors I- (TRIGGER)50MA 250V(I

TBU-CA025-050-WH-Q
Bourns
1: ¥357.1
12,774In Stock

Mfr. Part #
TBU-CA025-050-WH-Q

Mouser Part #
652-TBUCA025-050-WHQ

Bourns

Board Mount Surge Protectors I- (TRIGGER)50MA 250V(I

Learn More

Datasheet

12,774In Stock

Cut Tape

¥357.1

¥317.3

¥219.3

¥176.1

Reel

¥135.7

View

Min.: 1
Mult.: 1

: 3,000

Thyristor Surge Protection Devices - TSPD 320Vdrm 395 V(BO)

TISP4395J3BJR-S
Bourns
1: ¥313.9
12,800In Stock

Mfr. Part #
TISP4395J3BJR-S

Mouser Part #
652-TISP4395J3BJR-S

Bourns

Thyristor Surge Protection Devices - TSPD 320Vdrm 395 V(BO)

Learn More

Datasheet

12,800In Stock

Cut Tape

¥313.9

¥201

¥134.4

¥106.1

¥97.2

Reel

¥87.7

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

SCRs Dual Polarity SLIC 100/45/30A

TISP9110LDMR-S
Bourns
1: ¥370.4
5,339In Stock

Mfr. Part #
TISP9110LDMR-S

Mouser Part #
652-TISP9110LDMR-S

Bourns

SCRs Dual Polarity SLIC 100/45/30A

Learn More

Datasheet

Product Comments

5,339In Stock

Cut Tape

¥370.4

¥179.4

¥160.5

¥115.4

¥110.6

Reel

¥106

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

Varistors 18 VDC .4J 38V-CL 355PF

ZV14K0805121NIR1
Bourns
1: ¥41.5
30,821In Stock

Mfr. Part #
ZV14K0805121NIR1

Mouser Part #
652-ZV14K0805121NIR1

Bourns

Varistors 18 VDC .4J 38V-CL 355PF

Learn More

Datasheet

30,821In Stock

Cut Tape

¥41.5

¥25.2

¥21.6

¥19.8

Reel

¥15.9

View

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Varistors ZV 25V 10%

ZV25K1812801NIR1
Bourns
1: ¥116.3
6,237In Stock

Mfr. Part #
ZV25K1812801NIR1

Mouser Part #
652-ZV25K1812801NIR1

Bourns

Varistors ZV 25V 10%

Learn More

Datasheet

6,237In Stock

Cut Tape

¥116.3

¥80.7

¥70.6

¥65.8

Reel

¥56.6

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

Varistors ZV 30V 10%

ZV30K1812801NIR1HT
Bourns
1: ¥129.6
5,402In Stock

Mfr. Part #
ZV30K1812801NIR1HT

Mouser Part #
652-ZV30K1812801NIRH

Bourns

Varistors ZV 30V 10%

Learn More

Datasheet

5,402In Stock

Cut Tape

¥129.6

¥88

¥77.2

¥72.1

Reel

¥66.3

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

Circuit Protection Devices

All Results (8,016)

Circuit Protection

Industrial Automation

Semiconductors

Thermal Management