Circuit Protection – Mouser Canada

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Connected Drug Delivery Device Ecosystem Solutions

Littelfuse features a wide portfolio of products used to build and enhance drug delivery systems. These drug delivery systems include auto-injectors, continuous glucose monitors, insulin pumps, drug delivery pens, and wearable injectors. Products offered by Littelfuse for these applications include detect switches, plunger position sensors, microcontrollers, thermistors, TVS diode arrays, gate drivers, and fuses.

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Types of Circuit Protection

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Results: 211

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Part #

ESD Protection Diodes / TVS Diodes 400W 220V 5% Bi-Directional

SMAJ220CA
Littelfuse
1: $0.691
5,177In Stock

Mfr. Part #
SMAJ220CA

Mouser Part #
576-SMAJ220CA

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 220V 5% Bi-Directional

Learn More

Datasheet

5,177In Stock

Cut Tape

$0.691

$0.419

$0.408

$0.382

$0.324

Reel

$0.307

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

ESD Protection Diodes / TVS Diodes 400W 22V 5% Uni-Directional

SMAJ22A
Littelfuse
1: $0.553
3,728In Stock
10,000On Order

Mfr. Part #
SMAJ22A

Mouser Part #
576-SMAJ22A

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 22V 5% Uni-Directional

Learn More

Datasheet

3,728In Stock

10,000On Order

Cut Tape

$0.553

$0.359

$0.23

$0.192

Reel

$0.114

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

ESD Protection Diodes / TVS Diodes 400W 22V 5% Bi-Directional

SMAJ22CA
Littelfuse
1: $0.461
485In Stock
15,000Expected 2026-04-15

Mfr. Part #
SMAJ22CA

Mouser Part #
576-SMAJ22CA

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 22V 5% Bi-Directional

Learn More

Datasheet

485In Stock

15,000Expected 2026-04-15

Cut Tape

$0.461

$0.296

$0.20

$0.192

$0.163

Reel

$0.124

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

ESD Protection Diodes / TVS Diodes 400W 250V 5% Bi-Directional

SMAJ250CA
Littelfuse
1: $1.07
7,019In Stock
5,000Expected 2026-04-30

Mfr. Part #
SMAJ250CA

Mouser Part #
576-SMAJ250CA

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 250V 5% Bi-Directional

Learn More

Datasheet

7,019In Stock

5,000Expected 2026-04-30

Cut Tape

$1.07

$0.635

$0.381

$0.309

$0.307

Reel

$0.307

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

ESD Protection Diodes / TVS Diodes 400W 26V 5% Bi-Directional

SMAJ26CA
Littelfuse
1: $0.476
5,300In Stock
19,000Expected 2026-04-14

Mfr. Part #
SMAJ26CA

Mouser Part #
576-SMAJ26CA

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 26V 5% Bi-Directional

Learn More

Datasheet

5,300In Stock

19,000Expected 2026-04-14

Cut Tape

$0.476

$0.322

$0.157

$0.155

View

Reel

$0.124

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

ESD Protection Diodes / TVS Diodes 400W 28V 5% Bi-Directional

SMAJ28CA
Littelfuse
1: $0.461
10,881In Stock
10,000Expected 2026-04-22

Mfr. Part #
SMAJ28CA

Mouser Part #
576-SMAJ28CA

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 28V 5% Bi-Directional

Learn More

Datasheet

10,881In Stock

10,000Expected 2026-04-22

Cut Tape

$0.461

$0.31

$0.154

$0.152

$0.149

Reel

$0.124

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

ESD Protection Diodes / TVS Diodes 400W 350V 5% Uni-Directional

SMAJ350A
Littelfuse
1: $0.399
7,120In Stock

Mfr. Part #
SMAJ350A

Mouser Part #
576-SMAJ350A

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 350V 5% Uni-Directional

Learn More

Datasheet

7,120In Stock

Cut Tape

$0.399

$0.348

$0.305

Reel

$0.286

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

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

SMAJ400CA
Littelfuse
1: $0.307
4,377In Stock
5,000Expected 2026-02-26

Mfr. Part #
SMAJ400CA

Mouser Part #
576-SMAJ400CA

Littelfuse

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

Learn More

Datasheet

4,377In Stock

5,000Expected 2026-02-26

Cut Tape

$0.307

Reel

$0.307

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

ESD Protection Diodes / TVS Diodes 400W 40V 5% Uni-Directional

SMAJ40A
Littelfuse
1: $0.261
2,459In Stock
15,000Expected 2026-03-20

Mfr. Part #
SMAJ40A

Mouser Part #
576-SMAJ40A

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 40V 5% Uni-Directional

Learn More

Datasheet

2,459In Stock

15,000Expected 2026-03-20

Cut Tape

$0.261

$0.173

$0.169

$0.147

Reel

$0.12

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

ESD Protection Diodes / TVS Diodes 400W 43V 5% Uni-Directional

SMAJ43A
Littelfuse
1: $0.476
10,620In Stock

Mfr. Part #
SMAJ43A

Mouser Part #
576-SMAJ43A

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 43V 5% Uni-Directional

Learn More

Datasheet

10,620In Stock

Cut Tape

$0.476

$0.287

$0.183

$0.141

Reel

$0.127

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

ESD Protection Diodes / TVS Diodes 400W 43V 5% Bi-Directional

SMAJ43CA
Littelfuse
1: $0.645
15,591In Stock

Mfr. Part #
SMAJ43CA

Mouser Part #
576-SMAJ43CA

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 43V 5% Bi-Directional

Learn More

Datasheet

15,591In Stock

Cut Tape

$0.645

$0.419

$0.249

$0.20

Reel

$0.155

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

ESD Protection Diodes / TVS Diodes 400W 440V 5% Uni-Directional

SMAJ440A
Littelfuse
1: $0.292
4,037In Stock
5,000Expected 2026-04-30

Mfr. Part #
SMAJ440A

Mouser Part #
576-SMAJ440A

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 440V 5% Uni-Directional

Learn More

Datasheet

4,037In Stock

5,000Expected 2026-04-30

Cut Tape

$0.292

$0.286

Reel

$0.286

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

ESD Protection Diodes / TVS Diodes 400W 45V 5% Uni-Directional

SMAJ45A
Littelfuse
1: $0.476
12,052In Stock

Mfr. Part #
SMAJ45A

Mouser Part #
576-SMAJ45A

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 45V 5% Uni-Directional

Learn More

Datasheet

12,052In Stock

Cut Tape

$0.476

$0.282

$0.149

$0.147

Reel

$0.115

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

ESD Protection Diodes / TVS Diodes 400W 45V 5% Bi-Directional

SMAJ45CA
Littelfuse
1: $0.553
817In Stock
5,000Expected 2026-04-29

Mfr. Part #
SMAJ45CA

Mouser Part #
576-SMAJ45CA

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 45V 5% Bi-Directional

Learn More

Datasheet

817In Stock

5,000Expected 2026-04-29

Cut Tape

$0.553

$0.333

$0.163

$0.149

$0.147

Reel

$0.124

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

ESD Protection Diodes / TVS Diodes 400W 48V 5% Uni-Directional

SMAJ48A
Littelfuse
1: $0.292
11,941In Stock

Mfr. Part #
SMAJ48A

Mouser Part #
576-SMAJ48A

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 48V 5% Uni-Directional

Learn More

Datasheet

11,941In Stock

Cut Tape

$0.292

$0.154

$0.138

$0.135

Reel

$0.109

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

ESD Protection Diodes / TVS Diodes 400W 48V 5% Bi-Directional

SMAJ48CA
Littelfuse
1: $0.614
2,153In Stock
5,000Expected 2026-03-26

Mfr. Part #
SMAJ48CA

Mouser Part #
576-SMAJ48CA

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 48V 5% Bi-Directional

Learn More

Datasheet

2,153In Stock

5,000Expected 2026-03-26

Cut Tape

$0.614

$0.408

$0.253

$0.207

View

Reel

$0.124

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

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

SMAJ5.0CA
Littelfuse
1: $0.445
15,837In Stock
45,000On Order

Mfr. Part #
SMAJ5.0CA

Mouser Part #
576-SMAJ5.0CA

Littelfuse

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

Learn More

Datasheet

15,837In Stock

45,000On Order

Cut Tape

$0.445

$0.33

$0.247

$0.192

$0.152

Reel

$0.132

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

ESD Protection Diodes / TVS Diodes 400W 51V 5% Uni-Directional

SMAJ51A
Littelfuse
1: $0.614
5,878In Stock
10,000Expected 2026-05-07

Mfr. Part #
SMAJ51A

Mouser Part #
576-SMAJ51A

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 51V 5% Uni-Directional

Learn More

Datasheet

5,878In Stock

10,000Expected 2026-05-07

Cut Tape

$0.614

$0.339

$0.227

$0.17

$0.132

Reel

$0.109

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

ESD Protection Diodes / TVS Diodes 400W 51V 5% Bi-Directional

SMAJ51CA
Littelfuse
1: $0.461
11,235In Stock

Mfr. Part #
SMAJ51CA

Mouser Part #
576-SMAJ51CA

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 51V 5% Bi-Directional

Learn More

Datasheet

11,235In Stock

Cut Tape

$0.461

$0.212

$0.161

$0.152

$0.147

Reel

$0.124

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

ESD Protection Diodes / TVS Diodes 400W 54V 5% Uni-Directional

SMAJ54A
Littelfuse
1: $0.568
4,815In Stock
35,000On Order

Mfr. Part #
SMAJ54A

Mouser Part #
576-SMAJ54A

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 54V 5% Uni-Directional

Learn More

Datasheet

4,815In Stock

35,000On Order

Cut Tape

$0.568

$0.328

$0.218

$0.167

Reel

$0.117

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

ESD Protection Diodes / TVS Diodes 400W 54V 5% Bi-Directional

SMAJ54CA
Littelfuse
1: $0.66
10,853In Stock
35,000Expected 2026-04-30

Mfr. Part #
SMAJ54CA

Mouser Part #
576-SMAJ54CA

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 54V 5% Bi-Directional

Learn More

Datasheet

10,853In Stock

35,000Expected 2026-04-30

Cut Tape

$0.66

$0.404

$0.256

$0.192

$0.152

Reel

$0.124

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

ESD Protection Diodes / TVS Diodes 400W 6V 5% Bi-Directional

SMAJ6.0CA
Littelfuse
1: $0.307
5,670In Stock
10,000Expected 2026-03-17

Mfr. Part #
SMAJ6.0CA

Mouser Part #
576-SMAJ6.0CA

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 6V 5% Bi-Directional

Learn More

Datasheet

5,670In Stock

10,000Expected 2026-03-17

Cut Tape

$0.307

$0.235

$0.154

$0.152

Reel

$0.132

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

ESD Protection Diodes / TVS Diodes 400W 6.5V 5% Bi-Directional

SMAJ6.5CA
Littelfuse
1: $0.445
959In Stock
15,000Expected 2026-04-27

Mfr. Part #
SMAJ6.5CA

Mouser Part #
576-SMAJ6.5CA

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 6.5V 5% Bi-Directional

Learn More

Datasheet

959In Stock

15,000Expected 2026-04-27

Cut Tape

$0.445

$0.213

$0.16

$0.152

View

Reel

$0.132

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

ESD Protection Diodes / TVS Diodes 400W 60V 5% Uni-Directional

SMAJ60A
Littelfuse
1: $0.292
12,112In Stock
15,000Expected 2026-04-14

Mfr. Part #
SMAJ60A

Mouser Part #
576-SMAJ60A

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 60V 5% Uni-Directional

Learn More

Datasheet

12,112In Stock

15,000Expected 2026-04-14

Cut Tape

$0.292

$0.195

$0.144

$0.134

Reel

$0.109

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

ESD Protection Diodes / TVS Diodes 400W 60V 5% Bi-Directional

SMAJ60CA
Littelfuse
1: $0.445
17,115In Stock
14,900Expected 2026-02-26

Mfr. Part #
SMAJ60CA

Mouser Part #
576-SMAJ60CA

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 60V 5% Bi-Directional

Learn More

Datasheet

17,115In Stock

14,900Expected 2026-02-26

Cut Tape

$0.445

$0.318

$0.147

$0.144

$0.141

Reel

$0.124

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

Connected Drug Delivery Device Ecosystem Solutions

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