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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 #

Varistors 38 VDC .1J 77V-CL 160PF

ZV30K0603300NIR1HT
Bourns
1: ¥28.2
36,596In Stock

Mfr. Part #
ZV30K0603300NIR1HT

Mouser Part #
652-ZV30K0603300NIRH

Bourns

Varistors 38 VDC .1J 77V-CL 160PF

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Datasheet

36,596In Stock

Cut Tape

¥28.2

¥17.4

¥14.8

¥13.6

Reel

¥11.1

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,500

Varistors ZV 35V 10%

ZV35K1812601NIR1
Bourns
1: ¥126.2
5,485In Stock

Mfr. Part #
ZV35K1812601NIR1

Mouser Part #
652-ZV35K1812601NIR1

Bourns

Varistors ZV 35V 10%

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Datasheet

5,485In Stock

Cut Tape

¥126.2

¥80.7

¥70.6

¥65.8

Reel

¥60.5

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

Varistors ZV 50V 10%

ZV50K2220801NIR1HT
Bourns
1: ¥234.2
5,297In Stock

Mfr. Part #
ZV50K2220801NIR1HT

Mouser Part #
652-ZV50K2220801NIRH

Bourns

Varistors ZV 50V 10%

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Datasheet

5,297In Stock

Cut Tape

¥234.2

¥184.4

¥167.8

¥148.3

Reel

¥123.4

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

ESD Protection Diodes / TVS Diodes 1.5SMC - CA 20.3V

1.5SMC11CA-Q
Bourns
1: ¥210.9
35,513In Stock

Mfr. Part #
1.5SMC11CA-Q

Mouser Part #
652-1.5SMC11CA-Q

Bourns

ESD Protection Diodes / TVS Diodes 1.5SMC - CA 20.3V

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Datasheet

35,513In 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 16V 1500W UniDir

1.5SMC16A
Bourns
1: ¥103
16,366In Stock

Mfr. Part #
1.5SMC16A

Mouser Part #
652-1.5SMC16A

Bourns

ESD Protection Diodes / TVS Diodes 16V 1500W UniDir

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Datasheet

16,366In Stock

Cut Tape

¥103

¥61

¥53.8

¥41.7

Reel

¥35

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MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 350volts SMT GDT 4X4.2mm DIA

2053-35-SM-RPLF
Bourns
1: ¥122.9
4,300In Stock

Mfr. Part #
2053-35-SM-RPLF

Mouser Part #
652-2053-35-SM-RPLF

Bourns

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 350volts SMT GDT 4X4.2mm DIA

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Datasheet

4,300In Stock

Cut Tape

¥122.9

¥113.1

¥93.8

¥86.5

Reel

¥55.5

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,700

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 06.2x4.2mm, 1200V

2093-120-SM-RPLF
Bourns
1: ¥201
2,395In Stock

Mfr. Part #
2093-120-SM-RPLF

Mouser Part #
652-2093-120-SM-RPLF

Bourns

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 06.2x4.2mm, 1200V

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Datasheet

2,395In Stock

Cut Tape

¥201

¥189.4

¥158

¥145.7

Reel

¥94.3

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MouseReel Available

Min.: 1
Mult.: 1

: 2,400

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 2000V LEADED GDT 11.8x17.5mm DIA

2097-200-DLF
Bourns
1: ¥3,486.4
128In Stock

Mfr. Part #
2097-200-DLF

Mouser Part #
652-2097-200-DLF

Bourns

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 2000V LEADED GDT 11.8x17.5mm DIA

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Datasheet

128In Stock

¥3,486.4

¥2,891.8

¥2,621.1

¥2,059.6

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Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes 45V 5KW 5% UNI DO-214AB (SMC)

5.0SMDJ45A
Bourns
1: ¥388.7
6,422In Stock

Mfr. Part #
5.0SMDJ45A

Mouser Part #
652-5.0SMDJ45A

Bourns

ESD Protection Diodes / TVS Diodes 45V 5KW 5% UNI DO-214AB (SMC)

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Datasheet

6,422In Stock

Cut Tape

¥388.7

¥204.3

¥171.1

¥144

Reel

¥115.9

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 5.0SMDJ - A 60V

5.0SMDJ60A-Q
Bourns
1: ¥310.6
3,666In Stock

Mfr. Part #
5.0SMDJ60A-Q

Mouser Part #
652-5.0SMDJ60A-Q

Bourns

ESD Protection Diodes / TVS Diodes 5.0SMDJ - A 60V

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Datasheet

3,666In Stock

Cut Tape

¥310.6

¥230.9

¥196

¥169.4

Reel

¥139.4

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Varistors AV AUTO SERIES 14V

AV14K2220122NIR1
Bourns
1: ¥217.6
8,251In Stock

Mfr. Part #
AV14K2220122NIR1

Mouser Part #
652-AV14K2220122NIR1

Bourns

Varistors AV AUTO SERIES 14V

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Datasheet

8,251In Stock

Cut Tape

¥217.6

¥169.4

¥153.1

¥135.5

Reel

¥115.6

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

Varistors AV AUTO SERIES 30V

AV30K1210401NIR1
Bourns
1: ¥68.1
20,602In Stock

Mfr. Part #
AV30K1210401NIR1

Mouser Part #
652-AV30K1210401NIR1

Bourns

Varistors AV AUTO SERIES 30V

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Datasheet

20,602In Stock

Cut Tape

¥68.1

¥39.2

¥35.4

¥33.7

Reel

¥29.6

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

ESD Protection Diodes / TVS Diodes SO-8 3.3V 500W Low Capacitance

CDNBS08-SRDA3.3-4
Bourns
1: ¥267.4
9,357In Stock

Mfr. Part #
CDNBS08-SRDA3.3-4

Mouser Part #
652-CDNBS08SRDA3.3-4

Bourns

ESD Protection Diodes / TVS Diodes SO-8 3.3V 500W Low Capacitance

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Datasheet

9,357In Stock

Cut Tape

¥267.4

¥196

¥165.1

Reel

¥151.3

¥124.9

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

ESD Protection Diodes / TVS Diodes 24V Peak SOT-23 Diode Array

CDSOT23-T24LC
Bourns
1: ¥139.5
30,362In Stock

Mfr. Part #
CDSOT23-T24LC

Mouser Part #
652-CDSOT23-T24LC

Bourns

ESD Protection Diodes / TVS Diodes 24V Peak SOT-23 Diode Array

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Datasheet

30,362In Stock

Cut Tape

¥139.5

¥68.4

¥55.6

¥42.7

Reel

¥32.9

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Varistors 5VDC 0.2pF 0201

CG0201MLC-05H
Bourns
1: ¥41.5
27,025In Stock

Mfr. Part #
CG0201MLC-05H

Mouser Part #
652-CG0201MLC-05H

Bourns

Varistors 5VDC 0.2pF 0201

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Datasheet

27,025In Stock

Cut Tape

¥41.5

¥24.7

¥21.3

¥19.4

View

Reel

¥15.4

MouseReel Available

Min.: 1
Mult.: 1

: 15,000

Varistors 18VDC 80V-CLAMP 9PF

CG0402MLE-18G
Bourns
1: ¥29.9
167,176In Stock

Mfr. Part #
CG0402MLE-18G

Mouser Part #
652-CG0402MLE-18G

Bourns

Varistors 18VDC 80V-CLAMP 9PF

Datasheet

167,176In Stock

Cut Tape

¥29.9

¥16.8

¥14.6

¥13.8

View

Reel

¥10.3

MouseReel Available

Min.: 1
Mult.: 1

: 10,000

Resettable Fuses - PPTC RESETTABLE FUSE 230VOLT 25OHM

CMF-RL25-0
Bourns
1: ¥106.3
11,620In Stock

Mfr. Part #
CMF-RL25-0

Mouser Part #
652-CMF-RL25-0

Bourns

Resettable Fuses - PPTC RESETTABLE FUSE 230VOLT 25OHM

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Datasheet

11,620In Stock

¥106.3

¥96.7

¥80.4

¥74.1

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC Ceramic PTC

CMF-SDP07-2
Bourns
1: ¥212.6
5,848In Stock

Mfr. Part #
CMF-SDP07-2

Mouser Part #
652-CMF-SDP07-2

Bourns

Resettable Fuses - PPTC Ceramic PTC

Learn More

Datasheet

5,848In Stock

Cut Tape

¥212.6

¥187.7

¥139.9

¥136.7

Reel

¥105

View

MouseReel Available

Min.: 1
Mult.: 1

: 350

Varistors CV 275 K 7 B L1

CV275K7BL1
Bourns
1: ¥104.6
15,163In Stock

Mfr. Part #
CV275K7BL1

Mouser Part #
652-CV275K7BL1

Bourns

Varistors CV 275 K 7 B L1

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Datasheet

15,163In Stock

¥104.6

¥66.6

¥58.1

¥42

View

Min.: 1
Mult.: 1

Varistors DV SERIES 230V

DV230K4032R2
Bourns
1: ¥197.7
10,504In Stock

Mfr. Part #
DV230K4032R2

Mouser Part #
652-DV230K4032R2

Bourns

Varistors DV SERIES 230V

Learn More

Datasheet

10,504In Stock

Cut Tape

¥197.7

¥129.4

¥114.3

¥107

Reel

¥82.1

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

Varistors IsoMOV 8KA 555Vrms Bulk In-Line

IsoM8-555-B-L2
Bourns
1: ¥488.3
1,954In Stock

Mfr. Part #
IsoM8-555-B-L2

Mouser Part #
652-ISOM8-555-B-L2

Bourns

Varistors IsoMOV 8KA 555Vrms Bulk In-Line

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Datasheet

1,954In Stock

¥488.3

¥308.9

¥244.2

¥199.3

View

Min.: 1
Mult.: 1

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

Learn More

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

Learn More

Datasheet

8,278In Stock

Cut Tape

¥146.2

¥90.7

¥58.8

¥45

Reel

¥31.2

View

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

Circuit Protection Devices

All Results (8,016)

Circuit Protection

Industrial Automation

Semiconductors

Thermal Management