Circuit Protection – Mouser South Africa

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Communications Infrastructure Solutions

Littelfuse provides a wide range of communication infrastructure solutions that ensure speed and reliability in all environments. These solutions are energy efficient, dependable, and easy to incorporate into compact designs. Communication infrastructure solutions from Littelfuse include TVS diodes, varistors, NTC thermistors, fuses, and more.

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Types of Circuit Protection

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Results: 1,014

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Part #

ESD Protection Diodes / TVS Diodes 5V .13pF 20kV

SP0201B-ULC-01UTG
Littelfuse
1: $0.361
26,861In Stock

Mfr. Part No.
SP0201B-ULC-01UTG

Mouser Part No
576-SP0201BULC-01UTG

Littelfuse

ESD Protection Diodes / TVS Diodes 5V .13pF 20kV

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Datasheet

26,861In Stock

Cut Tape

$0.361

$0.231

$0.126

$0.124

Reel

$0.124

MouseReel Available

Min.: 1
Mult.: 1

Reel: 15,000

ESD Protection Diodes / TVS Diodes 5V .25pF 20kV

SP0402U-ULC-01ETG
Littelfuse
1: $0.461
147,800In Stock

Mfr. Part No.
SP0402U-ULC-01ETG

Mouser Part No
576-SP0402UULC-01ETG

Littelfuse

ESD Protection Diodes / TVS Diodes 5V .25pF 20kV

Learn More

Datasheet

147,800In Stock

Cut Tape

$0.461

$0.285

$0.181

$0.135

View

Reel

$0.091

MouseReel Available

Min.: 1
Mult.: 1

Reel: 10,000

ESD Protection Diodes / TVS Diodes 1 Ch 30kV 65pF SPA

SP1003-01DTG
Littelfuse
1: $0.44
62,447In Stock

Mfr. Part No.
SP1003-01DTG

Mouser Part No
576-SP1003-01DTG

Littelfuse

ESD Protection Diodes / TVS Diodes 1 Ch 30kV 65pF SPA

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Datasheet

62,447In Stock

Cut Tape

$0.44

$0.276

$0.14

$0.138

View

Reel

$0.128

MouseReel Available

Min.: 1
Mult.: 1

Reel: 8,000

ESD Protection Diodes / TVS Diodes 1 Ch 30KV 30pF

SP1003-01ETG
Littelfuse
1: $0.45
59,422In Stock

Mfr. Part No.
SP1003-01ETG

Mouser Part No
576-SP1003-01ETG

Littelfuse

ESD Protection Diodes / TVS Diodes 1 Ch 30KV 30pF

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Datasheet

59,422In Stock

Cut Tape

$0.45

$0.25

$0.134

$0.121

$0.113

Reel

$0.105

MouseReel Available

Min.: 1
Mult.: 1

Reel: 10,000

ESD Protection Diodes / TVS Diodes 5V .2pF 20kV 4CH

SP1004U-ULC-04UTG
Littelfuse
1: $0.64
18,644In Stock

Mfr. Part No.
SP1004U-ULC-04UTG

Mouser Part No
576-SP1004UULC-04UTG

Littelfuse

ESD Protection Diodes / TVS Diodes 5V .2pF 20kV 4CH

Learn More

Datasheet

18,644In Stock

Cut Tape

$0.64

$0.479

$0.337

$0.288

$0.259

Reel

$0.237

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 1pF uDFN-6L 2 Ch Diode Array

SP3400-02UTG
Littelfuse
1: $0.39
16,704In Stock
9,000Expected 2026/03/09

Mfr. Part No.
SP3400-02UTG

Mouser Part No
576-SP3400-02UTG

Littelfuse

ESD Protection Diodes / TVS Diodes 1pF uDFN-6L 2 Ch Diode Array

Learn More

Datasheet

16,704In Stock

9,000Expected 2026/03/09

Cut Tape

$0.39

$0.288

$0.284

$0.28

Reel

$0.248

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes ESD 3.3V UNI

SP3420-04UTG
Littelfuse
1: $0.88
36,112In Stock

Mfr. Part No.
SP3420-04UTG

Mouser Part No
576-SP3420-04UTG

Littelfuse

ESD Protection Diodes / TVS Diodes ESD 3.3V UNI

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Datasheet

36,112In Stock

Cut Tape

$0.88

$0.697

$0.531

$0.426

$0.402

Reel

$0.368

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes Silicon ESD Devices

SESD0402X1BN-0015-096
Littelfuse
1: $0.58
35,521In Stock

Mfr. Part No.
SESD0402X1BN-0015-096

Mouser Part No
650-SESD0402X1BN0015

Littelfuse

ESD Protection Diodes / TVS Diodes Silicon ESD Devices

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Datasheet

35,521In Stock

Cut Tape

$0.58

$0.421

$0.308

$0.257

View

Reel

$0.18

MouseReel Available

Min.: 1
Mult.: 1

Reel: 50,000

ESD Protection Diodes / TVS Diodes Silicon ESD Devices

SESD0402X1UN-0030-088
Littelfuse
1: $0.80
53,617In Stock

Mfr. Part No.
SESD0402X1UN-0030-088

Mouser Part No
650-SESD0402X1UN0030

Littelfuse

ESD Protection Diodes / TVS Diodes Silicon ESD Devices

Learn More

Datasheet

53,617In Stock

Cut Tape

$0.80

$0.495

$0.319

$0.243

View

Reel

$0.165

MouseReel Available

Min.: 1
Mult.: 1

Reel: 50,000

ESD Protection Diodes / TVS Diodes 4-CH STD 9V Uni-Di .20pF 20kV SESD

SESD1004Q4UG-0020-090
Littelfuse
1: $0.911
4,784In Stock
25,000Expected 2026/05/06

Mfr. Part No.
SESD1004Q4UG-0020-090

Mouser Part No
650-SESD1004Q4UG0020

Littelfuse

ESD Protection Diodes / TVS Diodes 4-CH STD 9V Uni-Di .20pF 20kV SESD

Learn More

Datasheet

4,784In Stock

25,000Expected 2026/05/06

Cut Tape

$0.911

$0.755

$0.509

$0.483

View

Reel

$0.383

MouseReel Available

Min.: 1
Mult.: 1

Reel: 25,000

Cartridge Fuses 63A 500V

0606063.UXTHP
Littelfuse
1: $15.37
543In Stock

Mfr. Part No.
0606063.UXTHP

Mouser Part No
576-0606063.UXTHP

Littelfuse

Cartridge Fuses 63A 500V

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Datasheet

543In Stock

$15.37

$13.65

$12.53

$10.82

View

Min.: 1
Mult.: 1

Surface Mount Fuses 75VDC 80A .56ohms 881 NANO2

0881080.UR
Littelfuse
1: $15.11
17In Stock
500Expected 2026/07/02

Mfr. Part No.
0881080.UR

Mouser Part No
576-0881080.UR

Littelfuse

Surface Mount Fuses 75VDC 80A .56ohms 881 NANO2

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Datasheet

17In Stock

500Expected 2026/07/02

Cut Tape

$15.11

$13.43

$12.32

$10.63

View

Reel

$8.78

MouseReel Available

Min.: 1
Mult.: 1

Reel: 500

Surface Mount Fuses 80A 75V FAST ACTING

0881080.URF
Littelfuse
1: $15.11
783In Stock

Mfr. Part No.
0881080.URF

Mouser Part No
576-0881080.URF

Littelfuse

Surface Mount Fuses 80A 75V FAST ACTING

Learn More

Datasheet

783In Stock

Cut Tape

$15.11

$13.43

$12.32

$10.63

View

Reel

$8.78

Min.: 1
Mult.: 1

Reel: 500

Surface Mount Fuses 75VDC 100A .45ohms 881 NANO2

0881100.UR
Littelfuse
1: $23.57
657In Stock

Mfr. Part No.
0881100.UR

Mouser Part No
576-0881100.UR

Littelfuse

Surface Mount Fuses 75VDC 100A .45ohms 881 NANO2

Learn More

Datasheet

657In Stock

Cut Tape

$23.57

$21.68

$19.88

$17.17

View

Reel

$14.18

MouseReel Available

Min.: 1
Mult.: 1

Reel: 500

Surface Mount Fuses 100A 75V FAST ACTING

0881100.URF
Littelfuse
1: $23.59
303In Stock

Mfr. Part No.
0881100.URF

Mouser Part No
576-0881100.URF

Littelfuse

Surface Mount Fuses 100A 75V FAST ACTING

Learn More

Datasheet

303In Stock

Cut Tape

$23.59

$21.68

$19.88

$17.17

View

Reel

$14.18

Min.: 1
Mult.: 1

Reel: 500

ESD Protection Diodes / TVS Diodes 66V 10KA

LTKAK10-066C
Littelfuse
1: $34.04
376In Stock

Mfr. Part No.
LTKAK10-066C

Mouser Part No
576-LTKAK10-066C

Littelfuse

ESD Protection Diodes / TVS Diodes 66V 10KA

Learn More

Datasheet

376In Stock

Cut Tape

$34.04

$30.97

Reel

$30.97

MouseReel Available

Min.: 1
Mult.: 1

Reel: 400

ESD Protection Diodes / TVS Diodes 1.5kW 12V 5% Uni-Directional

SMCJ12A
Littelfuse
1: $0.511
22,823In Stock
12,000Expected 2026/05/28

Mfr. Part No.
SMCJ12A

Mouser Part No
576-SMCJ12A

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 12V 5% Uni-Directional

Learn More

Datasheet

22,823In Stock

12,000Expected 2026/05/28

Cut Tape

$0.511

$0.33

$0.269

$0.219

Reel

$0.166

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 1.5kW 14V 5% Bi-Directional

SMCJ14CA
Littelfuse
1: $0.37
7,621In Stock

Mfr. Part No.
SMCJ14CA

Mouser Part No
576-SMCJ14CA

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 14V 5% Bi-Directional

Learn More

Datasheet

7,621In Stock

Cut Tape

$0.37

$0.308

$0.245

$0.207

Reel

$0.20

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 1.5kW 15V 5% Bi-Directional

SMCJ15CA
Littelfuse
1: $0.50
7,971In Stock
18,000On Order

Mfr. Part No.
SMCJ15CA

Mouser Part No
576-SMCJ15CA

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 15V 5% Bi-Directional

Learn More

Datasheet

7,971In Stock

18,000On Order

Cut Tape

$0.50

$0.351

$0.274

$0.233

Reel

$0.204

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 1.5kW 220V 5% Bi-Directional

SMCJ220CA
Littelfuse
1: $0.79
4,861In Stock
3,000Expected 2026/05/27

Mfr. Part No.
SMCJ220CA

Mouser Part No
576-SMCJ220CA

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 220V 5% Bi-Directional

Learn More

Datasheet

4,861In Stock

3,000Expected 2026/05/27

Cut Tape

$0.79

$0.597

$0.441

$0.387

$0.386

Reel

$0.386

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 1.5kW 24V 5% Uni-Directional

SMCJ24A
Littelfuse
1: $0.38
14,220In Stock
15,000Expected 2026/05/11

Mfr. Part No.
SMCJ24A

Mouser Part No
576-SMCJ24A

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 24V 5% Uni-Directional

Learn More

Datasheet

14,220In Stock

15,000Expected 2026/05/11

Cut Tape

$0.38

$0.314

$0.233

$0.211

Reel

$0.151

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 1.5kW 24V 5% Bi-Directional

SMCJ24CA
Littelfuse
1: $0.52
11,200In Stock
21,000Expected 2026/07/15

Mfr. Part No.
SMCJ24CA

Mouser Part No
576-SMCJ24CA

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 24V 5% Bi-Directional

Learn More

Datasheet

11,200In Stock

21,000Expected 2026/07/15

Cut Tape

$0.52

$0.355

$0.265

$0.233

$0.217

Reel

$0.20

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 1.5kW 28V 5% Uni-Directional

SMCJ28A
Littelfuse
1: $0.40
24,708In Stock
39,000On Order

Mfr. Part No.
SMCJ28A

Mouser Part No
576-SMCJ28A

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 28V 5% Uni-Directional

Learn More

Datasheet

24,708In Stock

39,000On Order

Cut Tape

$0.40

$0.324

$0.254

$0.215

Reel

$0.156

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 1.5kW 300V 5% Uni-Directional

SMCJ300A
Littelfuse
1: $0.57
12,711In Stock
12,000Expected 2026/05/19

Mfr. Part No.
SMCJ300A

Mouser Part No
576-SMCJ300A

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 300V 5% Uni-Directional

Learn More

Datasheet

12,711In Stock

12,000Expected 2026/05/19

Cut Tape

$0.57

$0.44

$0.352

$0.34

Reel

$0.327

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 1.5kW 300V 5% Bi-Directional

SMCJ300CA
Littelfuse
1: $0.78
4,518In Stock

Mfr. Part No.
SMCJ300CA

Mouser Part No
576-SMCJ300CA

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 300V 5% Bi-Directional

Learn More

Datasheet

4,518In Stock

Cut Tape

$0.78

$0.647

$0.483

$0.404

Reel

$0.345

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

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