Circuit Protection – Mouser Canada

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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.

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Types of Circuit Protection

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RoHS Compliant

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Part #

Varistors 20mm Radial Disc MOV - Kinked Leads, T&R

MOV-20D121KKTR
Bourns
1: $1.95
4,988In Stock

Mfr. Part #
MOV-20D121KKTR

Mouser Part #
652-MOV-20D121KKTR

Bourns

Varistors 20mm Radial Disc MOV - Kinked Leads, T&R

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Datasheet

4,988In Stock

Cut Tape

$1.95

$1.18

$0.758

Reel

$0.692

$0.588

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 250

Varistors 20mm Radial Disc MOV - Kinked Leads, T&R

MOV-20D220KKTR
Bourns
1: $2.35
3,194In Stock

Mfr. Part #
MOV-20D220KKTR

Mouser Part #
652-MOV-20D220KKTR

Bourns

Varistors 20mm Radial Disc MOV - Kinked Leads, T&R

Learn More

Datasheet

3,194In Stock

Cut Tape

$2.35

$1.45

$0.958

Reel

$0.896

$0.792

View

Min.: 1
Mult.: 1

Reel: 250

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

MOV-07D390KKTR
Bourns
1: $0.721
3,951In Stock
2,000Expected 2026-04-30

Mfr. Part #
MOV-07D390KKTR

Mouser Part #
652-MOV-07D390KKTR

Bourns

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

Learn More

Datasheet

3,951In Stock

2,000Expected 2026-04-30

Cut Tape

$0.721

$0.456

$0.284

$0.239

View

Reel

$0.112

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,000

Varistors 14mm Radial Disc MOV - Kinked Leads, T&R

MOV-14D201KKTR
Bourns
1: $1.14
2,031In Stock

Mfr. Part #
MOV-14D201KKTR

Mouser Part #
652-MOV-14D201KKTR

Bourns

Varistors 14mm Radial Disc MOV - Kinked Leads, T&R

Learn More

Datasheet

2,031In Stock

Cut Tape

$1.14

$0.678

$0.442

$0.401

Reel

$0.33

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 500

Varistors 14mm Radial Disc MOV - Kinked Leads, T&R

MOV-14D221KKTR
Bourns
1: $0.998
5,925In Stock

Mfr. Part #
MOV-14D221KKTR

Mouser Part #
652-MOV-14D221KKTR

Bourns

Varistors 14mm Radial Disc MOV - Kinked Leads, T&R

Learn More

Datasheet

5,925In Stock

Cut Tape

$0.998

$0.593

$0.368

$0.328

Reel

$0.272

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 500

Varistors 14mm Radial Disc MOV - Kinked Leads, T&R

MOV-14D470KKTR
Bourns
1: $1.30
4,417In Stock

Mfr. Part #
MOV-14D470KKTR

Mouser Part #
652-MOV-14D470KKTR

Bourns

Varistors 14mm Radial Disc MOV - Kinked Leads, T&R

Learn More

Datasheet

4,417In Stock

Cut Tape

$1.30

$0.789

$0.494

$0.434

Reel

$0.371

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 500

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

MOV-07D271KKTR
Bourns
1: $0.568
3,760In Stock

Mfr. Part #
MOV-07D271KKTR

Mouser Part #
652-MOV-07D271KKTR

Bourns

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

Learn More

Datasheet

3,760In Stock

Cut Tape

$0.568

$0.391

$0.223

$0.184

Reel

$0.091

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,000

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

MOV-07D301KKTR
Bourns
1: $0.537
3,943In Stock

Mfr. Part #
MOV-07D301KKTR

Mouser Part #
652-MOV-07D301KKTR

Bourns

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

Learn More

Datasheet

3,943In Stock

Cut Tape

$0.537

$0.371

$0.212

$0.175

Reel

$0.098

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,000

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

MOV-07D751KKTR
Bourns
1: $0.752
5,979In Stock

Mfr. Part #
MOV-07D751KKTR

Mouser Part #
652-MOV-07D751KKTR

Bourns

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

Learn More

Datasheet

5,979In Stock

Cut Tape

$0.752

$0.545

$0.31

$0.256

Reel

$0.158

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,000

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

MOV-07D820KKTR
Bourns
1: $0.583
3,774In Stock

Mfr. Part #
MOV-07D820KKTR

Mouser Part #
652-MOV-07D820KKTR

Bourns

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

Learn More

Datasheet

3,774In Stock

Cut Tape

$0.583

$0.398

$0.226

$0.187

Reel

$0.104

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,000

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

MOV-07D821KKTR
Bourns
1: $0.844
3,520In Stock

Mfr. Part #
MOV-07D821KKTR

Mouser Part #
652-MOV-07D821KKTR

Bourns

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

Learn More

Datasheet

3,520In Stock

Cut Tape

$0.844

$0.55

$0.342

$0.289

Reel

$0.203

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,000

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

MOV-10D151KKTR
Bourns
1: $0.737
1,884In Stock

Mfr. Part #
MOV-10D151KKTR

Mouser Part #
652-MOV-10D151KKTR

Bourns

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

Learn More

Datasheet

1,884In Stock

Cut Tape

$0.737

$0.474

$0.295

$0.249

Reel

$0.172

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,000

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

MOV-10D221KKTR
Bourns
1: $0.875
2,038In Stock

Mfr. Part #
MOV-10D221KKTR

Mouser Part #
652-MOV-10D221KKTR

Bourns

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

Learn More

Datasheet

2,038In Stock

Cut Tape

$0.875

$0.528

$0.325

$0.284

Reel

$0.212

View

Min.: 1
Mult.: 1

Reel: 1,000

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

MOV-10D681KKTR
Bourns
1: $1.15
1,907In Stock

Mfr. Part #
MOV-10D681KKTR

Mouser Part #
652-MOV-10D681KKTR

Bourns

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

Learn More

Datasheet

1,907In Stock

Cut Tape

$1.15

$0.70

$0.437

$0.373

Reel

$0.327

View

Min.: 1
Mult.: 1

Reel: 500

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

MOV-10D820KKTR
Bourns
1: $0.737
1,934In Stock

Mfr. Part #
MOV-10D820KKTR

Mouser Part #
652-MOV-10D820KKTR

Bourns

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

Learn More

Datasheet

1,934In Stock

Cut Tape

$0.737

$0.474

$0.295

$0.249

Reel

$0.172

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,000

Varistors 14mm Radial Disc MOV - Kinked Leads, T&R

MOV-14D121KKTR
Bourns
1: $1.01
5,713In Stock

Mfr. Part #
MOV-14D121KKTR

Mouser Part #
652-MOV-14D121KKTR

Bourns

Varistors 14mm Radial Disc MOV - Kinked Leads, T&R

Learn More

Datasheet

5,713In Stock

Cut Tape

$1.01

$0.599

$0.373

$0.338

Reel

$0.278

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 500

Varistors 14mm Radial Disc MOV - Kinked Leads, T&R

MOV-14D151KKTR
Bourns
1: $1.14
5,897In Stock

Mfr. Part #
MOV-14D151KKTR

Mouser Part #
652-MOV-14D151KKTR

Bourns

Varistors 14mm Radial Disc MOV - Kinked Leads, T&R

Learn More

Datasheet

5,897In Stock

Cut Tape

$1.14

$0.678

$0.442

$0.401

Reel

$0.33

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 500

Varistors 14mm Radial Disc MOV - Kinked Leads, T&R

MOV-14D220KKTR
Bourns
1: $1.18
4,959In Stock

Mfr. Part #
MOV-14D220KKTR

Mouser Part #
652-MOV-14D220KKTR

Bourns

Varistors 14mm Radial Disc MOV - Kinked Leads, T&R

Learn More

Datasheet

4,959In Stock

Cut Tape

$1.18

$0.705

$0.442

$0.384

Reel

$0.33

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 500

ESD Protection Diodes / TVS Diodes DIO TVS VWM 64V 5kW BIDIR SMC AECQ

5.0SMDJ64CA-Q
Bourns
1: $3.58
2,323In Stock

Mfr. Part #
5.0SMDJ64CA-Q

Mouser Part #
652-5.0SMDJ64CA-Q

Bourns

ESD Protection Diodes / TVS Diodes DIO TVS VWM 64V 5kW BIDIR SMC AECQ

Learn More

Datasheet

2,323In Stock

Cut Tape

$3.58

$2.99

$2.53

$2.15

Reel

$2.03

$1.27

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

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

1.5SMC33A-Q
Bourns
1: $1.83
7,570In Stock

Mfr. Part #
1.5SMC33A-Q

Mouser Part #
652-1.5SMC33A-Q

Bourns

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

Learn More

Datasheet

7,570In Stock

Cut Tape

$1.83

$1.14

$0.746

$0.577

Reel

$0.451

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

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

MOV-07D181KKTR
Bourns
1: $0.568
3,874In Stock

Mfr. Part #
MOV-07D181KKTR

Mouser Part #
652-MOV-07D181KKTR

Bourns

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

Learn More

Datasheet

3,874In Stock

Cut Tape

$0.568

$0.461

$0.244

$0.189

Reel

$0.078

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,000

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

MOV-10D301KKTR
Bourns
1: $0.875
1,980In Stock

Mfr. Part #
MOV-10D301KKTR

Mouser Part #
652-MOV-10D301KKTR

Bourns

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

Learn More

Datasheet

1,980In Stock

Cut Tape

$0.875

$0.528

$0.325

$0.284

Reel

$0.212

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,000

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

MOV-10D621KKTR
Bourns
1: $1.17
1,941In Stock

Mfr. Part #
MOV-10D621KKTR

Mouser Part #
652-MOV-10D621KKTR

Bourns

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

Learn More

Datasheet

1,941In Stock

Cut Tape

$1.17

$0.701

$0.439

$0.375

Reel

$0.327

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 500

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

MOV-10D751KKTR
Bourns
1: $1.17
1,909In Stock

Mfr. Part #
MOV-10D751KKTR

Mouser Part #
652-MOV-10D751KKTR

Bourns

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

Learn More

Datasheet

1,909In Stock

Cut Tape

$1.17

$0.701

$0.439

$0.375

Reel

$0.327

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 500

Varistors 14mm Radial Disc MOV - Kinked Leads, T&R

MOV-14D101KKTR
Bourns
1: $1.20
5,174In Stock

Mfr. Part #
MOV-14D101KKTR

Mouser Part #
652-MOV-14D101KKTR

Bourns

Varistors 14mm Radial Disc MOV - Kinked Leads, T&R

Learn More

Datasheet

5,174In Stock

Cut Tape

$1.20

$0.712

$0.447

$0.388

Reel

$0.333

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 500

Circuit Protection Devices

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