Circuit Protection – Mouser Canada

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Portable Medical Devices & Connected Drug Delivery

Littelfuse Portable Medical Devices and Connected Drug Delivery Systems feature a range of products ideal for use in wearables, digital hearing aids, insulin pumps, blood pressure monitors, and connected pharmaceutical delivery devices such as auto-injectors and inhalers. Portable and connected devices are changing how medical services are delivered to patients. These connected healthcare products from Littelfuse help lower healthcare costs, improve efficiency, and empower patients.

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Types of Circuit Protection

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Results: 212

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RoHS Compliant

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Part #

Resettable Fuses - PPTC 6V POLYFUSE 1210 LoRho SL 4.50A

1210L450SLWR
Littelfuse
1: $3.77
945In Stock

Mfr. Part #
1210L450SLWR

Mouser Part #
576-1210L450SLWR

Littelfuse

Resettable Fuses - PPTC 6V POLYFUSE 1210 LoRho SL 4.50A

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Datasheet

945In Stock

Cut Tape

$3.77

$3.27

$2.90

$2.37

View

Reel

$1.39

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

Resettable Fuses - PPTC 6V 5A 1210 POLYFUSE SURF MOUNT

1210L500SLWR
Littelfuse
1: $3.81
1,193In Stock

Mfr. Part #
1210L500SLWR

Mouser Part #
576-1210L500SLWR

Littelfuse

Resettable Fuses - PPTC 6V 5A 1210 POLYFUSE SURF MOUNT

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Datasheet

1,193In Stock

Cut Tape

$3.81

$3.16

$2.91

$2.42

View

Reel

$1.80

Min.: 1
Mult.: 1

Reel: 3,000

Resettable Fuses - PPTC 6V 6.0A-HD 50A SMD

1210L600SLWR
Littelfuse
1: $2.96
56In Stock

Mfr. Part #
1210L600SLWR

Mouser Part #
576-1210L600SLWR

Littelfuse

Resettable Fuses - PPTC 6V 6.0A-HD 50A SMD

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Datasheet

56In Stock

Cut Tape

$2.96

$2.73

$2.26

$2.09

View

Reel

$1.53

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 400W 100V 5% Uni-Directional

SMAJ100A
Littelfuse
1: $0.45
5,761In Stock
5,000Expected 2026-05-14

Mfr. Part #
SMAJ100A

Mouser Part #
576-SMAJ100A

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 100V 5% Uni-Directional

Learn More

Datasheet

5,761In Stock

5,000Expected 2026-05-14

Cut Tape

$0.45

$0.277

$0.191

$0.186

$0.161

Reel

$0.126

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

ESD Protection Diodes / TVS Diodes 400W 100V 5% Bi-Directional

SMAJ100CA
Littelfuse
1: $0.31
5,354In Stock
5,000Expected 2026-04-23

Mfr. Part #
SMAJ100CA

Mouser Part #
576-SMAJ100CA

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 100V 5% Bi-Directional

Learn More

Datasheet

5,354In Stock

5,000Expected 2026-04-23

Cut Tape

$0.31

$0.217

$0.15

$0.141

Reel

$0.132

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

ESD Protection Diodes / TVS Diodes 400W 10V 5% Uni-Directional

SMAJ10A
Littelfuse
1: $0.651
14,588In Stock

Mfr. Part #
SMAJ10A

Mouser Part #
576-SMAJ10A

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 10V 5% Uni-Directional

Learn More

Datasheet

14,588In Stock

Cut Tape

$0.651

$0.408

$0.248

$0.194

View

Reel

$0.11

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

ESD Protection Diodes / TVS Diodes 400W 10V 5% Bi-Directional

SMAJ10CA
Littelfuse
1: $0.62
9,844In Stock

Mfr. Part #
SMAJ10CA

Mouser Part #
576-SMAJ10CA

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 10V 5% Bi-Directional

Learn More

Datasheet

9,844In Stock

Cut Tape

$0.62

$0.273

$0.217

$0.163

$0.149

Reel

$0.126

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

ESD Protection Diodes / TVS Diodes 400W 110V 5% Uni-Directional

SMAJ110A
Littelfuse
1: $0.512
5,551In Stock
5,000Expected 2026-04-29

Mfr. Part #
SMAJ110A

Mouser Part #
576-SMAJ110A

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 110V 5% Uni-Directional

Learn More

Datasheet

5,551In Stock

5,000Expected 2026-04-29

Cut Tape

$0.512

$0.341

$0.16

Reel

$0.146

$0.126

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

ESD Protection Diodes / TVS Diodes 400W 110V 5% Bi-Directional

SMAJ110CA
Littelfuse
1: $0.512
2,408In Stock

Mfr. Part #
SMAJ110CA

Mouser Part #
576-SMAJ110CA

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 110V 5% Bi-Directional

Learn More

Datasheet

2,408In Stock

Cut Tape

$0.512

$0.341

$0.164

$0.161

Reel

$0.135

$0.126

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

ESD Protection Diodes / TVS Diodes 400W 11V 5% Uni-Directional

SMAJ11A
Littelfuse
1: $0.217
10,181In Stock

Mfr. Part #
SMAJ11A

Mouser Part #
576-SMAJ11A

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 11V 5% Uni-Directional

Learn More

Datasheet

10,181In Stock

Cut Tape

$0.217

$0.189

$0.174

$0.166

View

Reel

$0.11

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

ESD Protection Diodes / TVS Diodes 400W 11V 5% Bi-Directional

SMAJ11CA
Littelfuse
1: $0.481
8,739In Stock

Mfr. Part #
SMAJ11CA

Mouser Part #
576-SMAJ11CA

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 11V 5% Bi-Directional

Learn More

Datasheet

8,739In Stock

Cut Tape

$0.481

$0.326

$0.169

$0.167

$0.157

Reel

$0.126

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

ESD Protection Diodes / TVS Diodes 400W 120V 5% Bi-Directional

SMAJ120CA
Littelfuse
1: $0.558
4,510In Stock
5,000Expected 2026-03-19

Mfr. Part #
SMAJ120CA

Mouser Part #
576-SMAJ120CA

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 120V 5% Bi-Directional

Learn More

Datasheet

4,510In Stock

5,000Expected 2026-03-19

Cut Tape

$0.558

$0.37

$0.265

$0.202

Reel

$0.15

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

ESD Protection Diodes / TVS Diodes 400W 130V 5% Uni-Directional

SMAJ130A
Littelfuse
1: $0.341
4,097In Stock
5,000Expected 2026-05-04

Mfr. Part #
SMAJ130A

Mouser Part #
576-SMAJ130A

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 130V 5% Uni-Directional

Learn More

Datasheet

4,097In Stock

5,000Expected 2026-05-04

Cut Tape

$0.341

$0.24

$0.158

Reel

$0.136

$0.126

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

ESD Protection Diodes / TVS Diodes 400W 130V 5% Bi-Directional

SMAJ130CA
Littelfuse
1: $0.512
6,632In Stock

Mfr. Part #
SMAJ130CA

Mouser Part #
576-SMAJ130CA

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 130V 5% Bi-Directional

Learn More

Datasheet

6,632In Stock

Cut Tape

$0.512

$0.341

$0.166

$0.163

$0.161

Reel

$0.126

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

ESD Protection Diodes / TVS Diodes 400W 13V 5% Uni-Directional

SMAJ13A
Littelfuse
1: $0.357
11,556In Stock

Mfr. Part #
SMAJ13A

Mouser Part #
576-SMAJ13A

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 13V 5% Uni-Directional

Learn More

Datasheet

11,556In Stock

Cut Tape

$0.357

$0.301

$0.189

$0.183

View

Reel

$0.11

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

ESD Protection Diodes / TVS Diodes 400W 14V 5% Uni-Directional

SMAJ14A
Littelfuse
1: $0.45
2,829In Stock
10,000Expected 2026-03-09

Mfr. Part #
SMAJ14A

Mouser Part #
576-SMAJ14A

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 14V 5% Uni-Directional

Learn More

Datasheet

2,829In Stock

10,000Expected 2026-03-09

Cut Tape

$0.45

$0.324

$0.155

$0.152

Reel

$0.132

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

ESD Protection Diodes / TVS Diodes 400W 14V 5% Bi-Directional

SMAJ14CA
Littelfuse
1: $0.481
7,284In Stock

Mfr. Part #
SMAJ14CA

Mouser Part #
576-SMAJ14CA

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 14V 5% Bi-Directional

Learn More

Datasheet

7,284In Stock

Cut Tape

$0.481

$0.326

$0.169

$0.155

$0.153

Reel

$0.126

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

ESD Protection Diodes / TVS Diodes 400W 150V 5% Bi-Directional

SMAJ150CA
Littelfuse
1: $0.574
6,675In Stock
10,000Expected 2026-04-14

Mfr. Part #
SMAJ150CA

Mouser Part #
576-SMAJ150CA

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 150V 5% Bi-Directional

Learn More

Datasheet

6,675In Stock

10,000Expected 2026-04-14

Cut Tape

$0.574

$0.313

$0.254

$0.202

Reel

$0.15

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

ESD Protection Diodes / TVS Diodes 400W 15V 5% Uni-Directional

SMAJ15A
Littelfuse
1: $0.465
14,224In Stock
15,000Expected 2026-05-06

Mfr. Part #
SMAJ15A

Mouser Part #
576-SMAJ15A

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 15V 5% Uni-Directional

Learn More

Datasheet

14,224In Stock

15,000Expected 2026-05-06

Cut Tape

$0.465

$0.378

$0.251

$0.178

View

Reel

$0.11

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

ESD Protection Diodes / TVS Diodes 400W 15V 5% Bi-Directional

SMAJ15CA
Littelfuse
1: $0.357
17,167In Stock
15,000Expected 2026-03-27

Mfr. Part #
SMAJ15CA

Mouser Part #
576-SMAJ15CA

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 15V 5% Bi-Directional

Learn More

Datasheet

17,167In Stock

15,000Expected 2026-03-27

Cut Tape

$0.357

$0.245

$0.161

$0.138

$0.132

Reel

$0.126

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

ESD Protection Diodes / TVS Diodes 400W 160V 5% Uni-Directional

SMAJ160A
Littelfuse
1: $0.682
4,458In Stock

Mfr. Part #
SMAJ160A

Mouser Part #
576-SMAJ160A

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 160V 5% Uni-Directional

Learn More

Datasheet

4,458In Stock

Cut Tape

$0.682

$0.426

$0.189

$0.181

Reel

$0.138

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

ESD Protection Diodes / TVS Diodes 400W 16V 5% Uni-Directional

SMAJ16A
Littelfuse
1: $0.434
4,095In Stock
10,000On Order

Mfr. Part #
SMAJ16A

Mouser Part #
576-SMAJ16A

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 16V 5% Uni-Directional

Learn More

Datasheet

4,095In Stock

10,000On Order

Cut Tape

$0.434

$0.316

$0.203

$0.188

Reel

$0.129

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

ESD Protection Diodes / TVS Diodes 400W 16V 5% Bi-Directional

SMAJ16CA
Littelfuse
1: $0.388
5,144In Stock
10,000Expected 2026-04-30

Mfr. Part #
SMAJ16CA

Mouser Part #
576-SMAJ16CA

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 16V 5% Bi-Directional

Learn More

Datasheet

5,144In Stock

10,000Expected 2026-04-30

Cut Tape

$0.388

$0.287

$0.198

$0.178

$0.14

Reel

$0.126

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

ESD Protection Diodes / TVS Diodes 400W 170V 5% Uni-Directional

SMAJ170A
Littelfuse
1: $0.698
4,773In Stock

Mfr. Part #
SMAJ170A

Mouser Part #
576-SMAJ170A

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 170V 5% Uni-Directional

Learn More

Datasheet

4,773In Stock

Cut Tape

$0.698

$0.426

$0.27

$0.208

Reel

$0.138

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

ESD Protection Diodes / TVS Diodes 400W 170V 5% Bi-Directional

SMAJ170CA
Littelfuse
1: $0.496
10,443In Stock

Mfr. Part #
SMAJ170CA

Mouser Part #
576-SMAJ170CA

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 170V 5% Bi-Directional

Learn More

Datasheet

10,443In Stock

Cut Tape

$0.496

$0.248

$0.208

$0.194

Reel

$0.133

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

Portable Medical Devices & Connected Drug Delivery

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