All Results (8,378)

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.

Search within results

Selection options

Select action

Part #

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 120volts AXIAL GDT 10kA 8X6mm DIA

2045-12-BT1LF
Bourns
1: $1.50
557In Stock

Mfr. Part No.
2045-12-BT1LF

Mouser Part No
652-2045-12-BT1LF

Bourns

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 120volts AXIAL GDT 10kA 8X6mm DIA

Learn More

Datasheet

557In Stock

$1.50

$1.19

$1.01

$0.873

View

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes DIO TVS VWM 10V 5kW BIDIR SMC AECQ

5.0SMDJ10CA-QH
Bourns
1: $5.20
58In Stock

Mfr. Part No.
5.0SMDJ10CA-QH

Mouser Part No
652-5.0SMDJ10CA-QH

Bourns

ESD Protection Diodes / TVS Diodes DIO TVS VWM 10V 5kW BIDIR SMC AECQ

Learn More

Datasheet

58In Stock

Cut Tape

$5.20

$3.40

$2.65

Reel

$2.23

$2.18

View

MouseReel Available

Min.: 1
Mult.: 1

: 500

Resettable Fuses - PPTC 0805 SMD Polymer PTC 2.5A/6V

MF-PSML250/6-2
Bourns
1: $1.40
2,630In Stock

Mfr. Part No.
MF-PSML250/6-2

Mouser Part No
652-MF-PSML250/6-2

Bourns

Resettable Fuses - PPTC 0805 SMD Polymer PTC 2.5A/6V

Learn More

Datasheet

2,630In Stock

Cut Tape

$1.40

$1.07

$1.01

$0.778

Reel

$0.634

$0.568

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Varistors 7mm Radial Disc MOV - Kinked Leads, Bulk

MOV-07D301KK
Bourns
1: $0.571
1,988In Stock

Mfr. Part No.
MOV-07D301KK

Mouser Part No
652-MOV-07D301KK

Bourns

Varistors 7mm Radial Disc MOV - Kinked Leads, Bulk

Learn More

Datasheet

1,988In Stock

$0.571

$0.388

$0.22

$0.182

View

Min.: 1
Mult.: 1

Varistors 10mm Radial Disc MOV - Kinked Leads, T&R

MOV-10D101KKTR
Bourns
1: $0.898
556In Stock

Mfr. Part No.
MOV-10D101KKTR

Mouser Part No
652-MOV-10D101KKTR

Bourns

Varistors 10mm Radial Disc MOV - Kinked Leads, T&R

Learn More

Datasheet

556In Stock

Cut Tape

$0.898

$0.532

$0.332

$0.301

Reel

$0.185

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

Varistors 27volts 20mm

MOV-20D270K
Bourns
1: $1.97
1,307In Stock

Mfr. Part No.
MOV-20D270K

Mouser Part No
652-MOV-20D270K

Bourns

Varistors 27volts 20mm

Learn More

Datasheet

1,307In Stock

$1.97

$1.21

$0.80

$0.747

View

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes SMAJ - CA 170V

SMAJ170CA-Q
Bourns
1: $0.979
2,886In Stock

Mfr. Part No.
SMAJ170CA-Q

Mouser Part No
652-SMAJ170CA-Q

Bourns

ESD Protection Diodes / TVS Diodes SMAJ - CA 170V

Learn More

Datasheet

2,886In Stock

Cut Tape

$0.979

$0.601

$0.386

$0.294

View

Reel

$0.205

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

ESD Protection Diodes / TVS Diodes 22volts 600W 5% Bi-Dir. AEC-Q101

SMBJ22CA-QH
Bourns
1: $1.29
410In Stock

Mfr. Part No.
SMBJ22CA-QH

Mouser Part No
652-SMBJ22CA-QH

Bourns

ESD Protection Diodes / TVS Diodes 22volts 600W 5% Bi-Dir. AEC-Q101

Learn More

Datasheet

410In Stock

Cut Tape

$1.29

$0.804

$0.521

$0.40

Reel

$0.309

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

ESD Protection Diodes / TVS Diodes SMBJ - A 78V

SMBJ78A-QH
Bourns
1: $0.816
2,851In Stock

Mfr. Part No.
SMBJ78A-QH

Mouser Part No
652-SMBJ78A-QH

Bourns

ESD Protection Diodes / TVS Diodes SMBJ - A 78V

Learn More

Datasheet

2,851In Stock

Cut Tape

$0.816

$0.499

$0.318

$0.265

Reel

$0.20

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

ESD Protection Diodes / TVS Diodes SMBJ - A 8.5V

SMBJ8.5A-QH
Bourns
1: $0.816
3,165In Stock

Mfr. Part No.
SMBJ8.5A-QH

Mouser Part No
652-SMBJ8.5A-QH

Bourns

ESD Protection Diodes / TVS Diodes SMBJ - A 8.5V

Learn More

Datasheet

3,165In Stock

Cut Tape

$0.816

$0.499

$0.318

$0.265

Reel

$0.20

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

ESD Protection Diodes / TVS Diodes DIO TVS VRWM 22V 1500W UNIDIR SMB 7" REEL

1.5SMBJ22A-H
Bourns
1: $1.50
56In Stock
2,000Expected 10/3/2027

Mfr. Part No.
1.5SMBJ22A-H

Mouser Part No
652-1.5SMBJ22A-H

Bourns

ESD Protection Diodes / TVS Diodes DIO TVS VRWM 22V 1500W UNIDIR SMB 7" REEL

Learn More

Datasheet

56In Stock

2,000Expected 10/3/2027

Cut Tape

$1.50

$0.932

$0.609

Reel

$0.432

$0.37

View

MouseReel Available

Min.: 1
Mult.: 1

: 500

ESD Protection Diodes / TVS Diodes DIO TVS VBR 33V 1500W UNIDIR SMC AECQ

1.5SMC33A-Q
Bourns
1: $1.62
2,255In Stock
12,000Expected 11/1/2027

Mfr. Part No.
1.5SMC33A-Q

Mouser Part No
652-1.5SMC33A-Q

Bourns

ESD Protection Diodes / TVS Diodes DIO TVS VBR 33V 1500W UNIDIR SMC AECQ

Learn More

Datasheet

2,255In Stock

12,000Expected 11/1/2027

Cut Tape

$1.62

$1.01

$0.661

$0.532

Reel

$0.452

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 230volts 3E RAD GDT 6X8mm DIA

2056-23-B3LF
Bourns
1: $2.48
846In Stock

Mfr. Part No.
2056-23-B3LF

Mouser Part No
652-2056-23-B3LF

Bourns

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 230volts 3E RAD GDT 6X8mm DIA

Learn More

Datasheet

846In Stock

$2.48

$1.97

$1.63

$1.46

View

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes DIO TVS VWM 7.0V 5kW BIDIR SMC AECQ

5.0SMDJ7.0CA-QH
Bourns
1: $5.20
223In Stock
1,500Expected 24/11/2026

Mfr. Part No.
5.0SMDJ7.0CA-QH

Mouser Part No
652-5.0SMDJ7.0CA-QH

Bourns

ESD Protection Diodes / TVS Diodes DIO TVS VWM 7.0V 5kW BIDIR SMC AECQ

Learn More

Datasheet

223In Stock

1,500Expected 24/11/2026

Cut Tape

$5.20

$3.40

$2.65

Reel

$2.23

$1.89

$1.80

MouseReel Available

Min.: 1
Mult.: 1

: 500

Resettable Fuses - PPTC 0.13A 60V 9ohm

MF-SM013/250-B-2
Bourns
1: $1.77
1,390In Stock

Mfr. Part No.
MF-SM013/250-B-2

Mouser Part No
652-MF-SM013/250-B-2

Bourns

Resettable Fuses - PPTC 0.13A 60V 9ohm

Learn More

Datasheet

Product Comments

1,390In Stock

Cut Tape

$1.77

$1.33

$0.996

$0.974

Reel

$0.729

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

Varistors 7mm Radial Disc MOV - Kinked Leads, T&R

MOV-07D201KKTR
Bourns
1: $0.585
1,891In Stock

Mfr. Part No.
MOV-07D201KKTR

Mouser Part No
652-MOV-07D201KKTR

Bourns

Varistors 7mm Radial Disc MOV - Kinked Leads, T&R

Learn More

Datasheet

1,891In Stock

Cut Tape

$0.585

$0.40

$0.227

$0.188

Reel

$0.08

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

Varistors 7mm Radial Disc MOV - Kinked Leads, T&R

MOV-07D331KKTR
Bourns
1: $0.598
246In Stock

Mfr. Part No.
MOV-07D331KKTR

Mouser Part No
652-MOV-07D331KKTR

Bourns

Varistors 7mm Radial Disc MOV - Kinked Leads, T&R

Learn More

Datasheet

246In Stock

Cut Tape

$0.598

$0.441

$0.25

$0.207

Reel

$0.088

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

Varistors 10mm Radial Disc MOV - Kinked Leads, T&R

MOV-10D821KKTR
Bourns
1: $1.24
185In Stock

Mfr. Part No.
MOV-10D821KKTR

Mouser Part No
652-MOV-10D821KKTR

Bourns

Varistors 10mm Radial Disc MOV - Kinked Leads, T&R

Learn More

Datasheet

185In Stock

Cut Tape

$1.24

$0.741

$0.465

$0.409

Reel

$0.286

View

MouseReel Available

Min.: 1
Mult.: 1

: 500

ESD Protection Diodes / TVS Diodes SMA6J - A 45V

SMA6J45A-Q
Bourns
1: $0.789
4,261In Stock

Mfr. Part No.
SMA6J45A-Q

Mouser Part No
652-SMA6J45A-Q

Bourns

ESD Protection Diodes / TVS Diodes SMA6J - A 45V

Learn More

Datasheet

4,261In Stock

Cut Tape

$0.789

$0.484

$0.309

$0.252

Reel

$0.152

View

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

ESD Protection Diodes / TVS Diodes SMAJ - CA 200V

SMAJ200CA-Q
Bourns
1: $0.979
5,460In Stock

Mfr. Part No.
SMAJ200CA-Q

Mouser Part No
652-SMAJ200CA-Q

Bourns

ESD Protection Diodes / TVS Diodes SMAJ - CA 200V

Learn More

Datasheet

5,460In Stock

Cut Tape

$0.979

$0.601

$0.386

$0.294

View

Reel

$0.205

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

ESD Protection Diodes / TVS Diodes SMBJ - A 7V

SMBJ7.0A-Q
Bourns
1: $0.816
5,902In Stock
12,000Expected 10/5/2027

Mfr. Part No.
SMBJ7.0A-Q

Mouser Part No
652-SMBJ7.0A-Q

Bourns

ESD Protection Diodes / TVS Diodes SMBJ - A 7V

Learn More

Datasheet

5,902In Stock

12,000Expected 10/5/2027

Cut Tape

$0.816

$0.499

$0.318

$0.265

Reel

$0.182

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 58volts 1.5kW 5% Uni-Dir. AEC-Q101

SMCJ58A-Q
Bourns
1: $1.62
1,534In Stock

Mfr. Part No.
SMCJ58A-Q

Mouser Part No
652-SMCJ58A-Q

Bourns

ESD Protection Diodes / TVS Diodes 58volts 1.5kW 5% Uni-Dir. AEC-Q101

Learn More

Datasheet

1,534In Stock

Cut Tape

$1.62

$1.01

$0.661

$0.511

Reel

$0.40

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: $1.66
1,599In Stock

Mfr. Part No.
SMLJ33A-Q

Mouser Part No
652-SMLJ33A-Q

Bourns

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

Learn More

Datasheet

1,599In Stock

Cut Tape

$1.66

$1.12

$0.955

$0.873

Reel

$0.653

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GAS DISCHARGE TUBE 2POLE 470VOLT

2027-47-BT1LF
Bourns
1: $2.31
992In Stock

Mfr. Part No.
2027-47-BT1LF

Mouser Part No
652-2027-47-BT1LF

Bourns

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GAS DISCHARGE TUBE 2POLE 470VOLT

Learn More

Datasheet

992In Stock

Cut Tape

$2.31

$2.04

$1.67

$1.52

Reel

$1.01

View

Min.: 1
Mult.: 1

: 1,000

Resettable Fuses - PPTC 30V 500MA-HD 40A MAX

MF-MSHT050KX-2
Bourns
1: $1.12
4,000In Stock

Mfr. Part No.
MF-MSHT050KX-2

Mouser Part No
652-MF-MSHT050KX-2

Bourns

Resettable Fuses - PPTC 30V 500MA-HD 40A MAX

Learn More

Datasheet

4,000In Stock

Cut Tape

$1.12

$0.849

$0.796

$0.601

$0.573

Reel

$0.573

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

All Results (8,378)

Circuit Protection Devices

Filters

Customer Service Office

Company

Resources

Support

All Results (8,378)

Circuit Protection Devices

Electronic Components

Industrial Automation

Filters