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General Port Protection Solutions

Littelfuse General Port Protection provides a wide array of solutions for power and communication ports. Ports need protection from common electrical hazards such as lightning surges, induced power surges, power cross, electrical fast transient, electrostatic discharge, and short-circuits due to aging wires or installation errors. Littelfuse General Port Protection products are ideal for automotive, building automation, consumer electronics, and industrial applications.

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Part #

Surface Mount Fuses 600VAC 1.25A .104ohms 461 NANO2

04611.25ER
Littelfuse
1: Rp26.785
18.812In Stock

Mfr. Part No.
04611.25ER

Mouser Part No
576-04611.25ER

Littelfuse

Surface Mount Fuses 600VAC 1.25A .104ohms 461 NANO2

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Datasheet

18.812In Stock

Cut Tape

Rp26.785

Rp23.483

Rp22.015

Rp18.108

View

Reel

Rp10.567

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2.500

Cartridge Fuses 500Vac 400Vdc TL 5X20 500mA

0477.500MXP
Littelfuse
1: Rp33.023
11.165In Stock

Mfr. Part No.
0477.500MXP

Mouser Part No
576-0477.500MXP

Littelfuse

Cartridge Fuses 500Vac 400Vdc TL 5X20 500mA

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Datasheet

11.165In Stock

Rp33.023

Rp28.987

Rp25.868

Rp21.832

View

Min.: 1
Mult.: 1

Cartridge Fuses 500Vac 400Vdc TL 1A 5X20

0477001.MXP
Littelfuse
1: Rp36.509
6.184In Stock
4.496Expected 30/03/2026

Mfr. Part No.
0477001.MXP

Mouser Part No
576-0477001.MXP

Littelfuse

Cartridge Fuses 500Vac 400Vdc TL 1A 5X20

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Datasheet

6.184In Stock

4.496Expected 30/03/2026

Rp36.509

Rp30.454

Rp28.069

Rp23.299

View

Min.: 1
Mult.: 1

Cartridge Fuses 500Vac 400Vdc TL 2A 5X20

0477002.MXP
Littelfuse
1: Rp31.372
9.613In Stock

Mfr. Part No.
0477002.MXP

Mouser Part No
576-0477002.MXP

Littelfuse

Cartridge Fuses 500Vac 400Vdc TL 2A 5X20

Learn More

Datasheet

9.613In Stock

Rp31.372

Rp27.702

Rp22.933

Rp21.281

View

Min.: 1
Mult.: 1

Cartridge Fuses 500Vac 400Vdc TL 4A 5X20

0477004.MXP
Littelfuse
1: Rp33.940
4.478In Stock
4.000Expected 04/05/2026

Mfr. Part No.
0477004.MXP

Mouser Part No
576-0477004.MXP

Littelfuse

Cartridge Fuses 500Vac 400Vdc TL 4A 5X20

Learn More

Datasheet

4.478In Stock

4.000Expected 04/05/2026

Rp33.940

Rp29.721

Rp26.235

Rp22.749

View

Min.: 1
Mult.: 1

Cartridge Fuses 500Vac 400Vdc TL 5A 5X20

0477005.MXP
Littelfuse
1: Rp36.142
9.462In Stock

Mfr. Part No.
0477005.MXP

Mouser Part No
576-0477005.MXP

Littelfuse

Cartridge Fuses 500Vac 400Vdc TL 5A 5X20

Learn More

Datasheet

9.462In Stock

Rp36.142

Rp31.188

Rp29.170

Rp25.684

View

Min.: 1
Mult.: 1

Cartridge Fuses 500Vac 400Vdc TL 8A 5X20

0477008.MXP
Littelfuse
1: Rp38.160
12.336In Stock

Mfr. Part No.
0477008.MXP

Mouser Part No
576-0477008.MXP

Littelfuse

Cartridge Fuses 500Vac 400Vdc TL 8A 5X20

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Datasheet

12.336In Stock

Rp38.160

Rp34.674

Rp31.922

Rp26.602

View

Min.: 1
Mult.: 1

Cartridge Fuses 500Vac 400Vdc TL 10A 5X20

0477010.MXP
Littelfuse
1: Rp37.426
5.266In Stock

Mfr. Part No.
0477010.MXP

Mouser Part No
576-0477010.MXP

Littelfuse

Cartridge Fuses 500Vac 400Vdc TL 10A 5X20

Learn More

Datasheet

5.266In Stock

Rp37.426

Rp34.674

Rp31.372

Rp26.602

View

Min.: 1
Mult.: 1

Cartridge Fuses 500Vac 400Vdc TL 12A 5X20

0477012.MXP
Littelfuse
1: Rp50.452
1.578In Stock

Mfr. Part No.
0477012.MXP

Mouser Part No
576-0477012.MXP

Littelfuse

Cartridge Fuses 500Vac 400Vdc TL 12A 5X20

Learn More

Datasheet

1.578In Stock

Rp50.452

Rp46.966

Rp44.764

Rp36.142

View

Min.: 1
Mult.: 1

Cartridge Fuses 500Vac 400Vdc TL 16A 5X20

0477016.MXP
Littelfuse
1: Rp49.534
1.337In Stock

Mfr. Part No.
0477016.MXP

Mouser Part No
576-0477016.MXP

Littelfuse

Cartridge Fuses 500Vac 400Vdc TL 16A 5X20

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Datasheet

1.337In Stock

Rp49.534

Rp41.279

Rp37.976

Rp31.555

View

Min.: 1
Mult.: 1

Cartridge Fuses 500Vac 400Vdc TL 5X20 6.3A

047706.3MXP
Littelfuse
1: Rp34.124
1.865In Stock

Mfr. Part No.
047706.3MXP

Mouser Part No
576-047706.3MXP

Littelfuse

Cartridge Fuses 500Vac 400Vdc TL 5X20 6.3A

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Datasheet

1.865In Stock

Rp34.124

Rp29.721

Rp26.969

Rp22.566

View

Min.: 1
Mult.: 1

Cartridge Fuses 500Vac 400Vdc TL 5X20 3.15A

04773.15MXP
Littelfuse
1: Rp36.142
3.572In Stock
4.000Expected 31/03/2026

Mfr. Part No.
04773.15MXP

Mouser Part No
576-04773.15MXP

Littelfuse

Cartridge Fuses 500Vac 400Vdc TL 5X20 3.15A

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Datasheet

3.572In Stock

4.000Expected 31/03/2026

Rp36.142

Rp30.087

Rp27.702

Rp22.933

View

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes 0603 32VDC .09pF AEC-Q200 QUAL

AXGD10603NR
Littelfuse
1: Rp16.328
49.902In Stock

Mfr. Part No.
AXGD10603NR

Mouser Part No
576-AXGD10603NR

Littelfuse

ESD Protection Diodes / TVS Diodes 0603 32VDC .09pF AEC-Q200 QUAL

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Datasheet

49.902In Stock

Cut Tape

Rp16.328

Rp10.200

Rp6.623

Rp5.082

Reel

Rp3.596

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5.000

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors STANDARD 90V NOM

CG590L
Littelfuse
1: Rp58.707
3.850In Stock

Mfr. Part No.
CG590L

Mouser Part No
576-CG590L

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors STANDARD 90V NOM

Datasheet

3.850In Stock

Cut Tape

Rp58.707

Rp48.800

Rp44.948

Rp37.426

View

Reel

Rp26.051

Min.: 1
Mult.: 1

Reel: 1.000

Thyristor Surge Protection Devices - TSPD 50A 6V

P0080SALRP
Littelfuse
1: Rp27.702
7.636In Stock
7.500Expected 07/05/2026

Mfr. Part No.
P0080SALRP

Mouser Part No
576-P0080SALRP

Littelfuse

Thyristor Surge Protection Devices - TSPD 50A 6V

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Datasheet

7.636In Stock

7.500Expected 07/05/2026

Cut Tape

Rp27.702

Rp15.723

Rp10.861

Rp8.824

Rp8.109

Reel

Rp7.504

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2.500

Thyristor Surge Protection Devices - TSPD MicroCapacitance SA SIDACtor

P0220SALRP
Littelfuse
1: Rp27.702
10.628In Stock

Mfr. Part No.
P0220SALRP

Mouser Part No
576-P0220SALRP

Littelfuse

Thyristor Surge Protection Devices - TSPD MicroCapacitance SA SIDACtor

Learn More

Datasheet

10.628In Stock

Cut Tape

Rp27.702

Rp17.539

Rp11.668

Rp9.155

Reel

Rp6.953

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2.500

Thyristor Surge Protection Devices - TSPD 50A 25V

P0300SALRP
Littelfuse
1: Rp25.317
4.506In Stock

Mfr. Part No.
P0300SALRP

Mouser Part No
576-P0300SALRP

Littelfuse

Thyristor Surge Protection Devices - TSPD 50A 25V

Learn More

Datasheet

4.506In Stock

Cut Tape

Rp25.317

Rp16.805

Rp11.686

Rp8.843

Rp8.091

Reel

Rp7.504

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2.500

Thyristor Surge Protection Devices - TSPD 50A 275V

P3100SALRP
Littelfuse
1: Rp27.702
8.997In Stock
5.000Expected 28/04/2026

Mfr. Part No.
P3100SALRP

Mouser Part No
576-P3100SALRP

Littelfuse

Thyristor Surge Protection Devices - TSPD 50A 275V

Learn More

Datasheet

8.997In Stock

5.000Expected 28/04/2026

Cut Tape

Rp27.702

Rp17.539

Rp11.686

Rp9.173

Rp8.366

Reel

Rp7.504

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2.500

Thyristor Surge Protection Devices - TSPD 100A 275V

P3100SBLRP
Littelfuse
1: Rp25.134
11.472In Stock
5.000Expected 19/02/2026

Mfr. Part No.
P3100SBLRP

Mouser Part No
576-P3100SBLRP

Littelfuse

Thyristor Surge Protection Devices - TSPD 100A 275V

Learn More

Datasheet

11.472In Stock

5.000Expected 19/02/2026

Cut Tape

Rp25.134

Rp16.108

Rp12.475

Rp9.815

Reel

Rp9.577

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2.500

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GP 5X5 90V Minitube 2 Term

SL0902A090SM
Littelfuse
1: Rp41.095
3.553In Stock

Mfr. Part No.
SL0902A090SM

Mouser Part No
576-SL0902A090SM

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GP 5X5 90V Minitube 2 Term

Learn More

Datasheet

3.553In Stock

Cut Tape

Rp41.095

Rp36.325

Rp33.206

Rp27.702

View

Reel

Rp19.997

MouseReel Available

Min.: 1
Mult.: 1

Reel: 900

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GP 5X5 230V Minitube 2 Term

SL0902A230SM
Littelfuse
1: Rp43.847
2.851In Stock

Mfr. Part No.
SL0902A230SM

Mouser Part No
576-SL0902A230SM

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GP 5X5 230V Minitube 2 Term

Learn More

Datasheet

2.851In Stock

Cut Tape

Rp43.847

Rp38.160

Rp35.408

Rp29.354

View

Reel

Rp19.997

MouseReel Available

Min.: 1
Mult.: 1

Reel: 900

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

SMCJ12A
Littelfuse
1: Rp9.356
25.953In Stock

Mfr. Part No.
SMCJ12A

Mouser Part No
576-SMCJ12A

Littelfuse

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

Learn More

Datasheet

25.953In Stock

Cut Tape

Rp9.356

Rp6.054

Rp5.063

Rp4.018

Reel

Rp2.880

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3.000

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

SMCJ12CA
Littelfuse
1: Rp12.475
6.828In Stock
9.000Expected 14/05/2026

Mfr. Part No.
SMCJ12CA

Mouser Part No
576-SMCJ12CA

Littelfuse

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

Learn More

Datasheet

6.828In Stock

9.000Expected 14/05/2026

Cut Tape

Rp12.475

Rp9.944

Rp6.715

Rp5.155

Rp4.623

Reel

Rp3.669

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3.000

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

SMCJ14CA
Littelfuse
1: Rp6.788
7.751In 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

7.751In Stock

Cut Tape

Rp6.788

Rp5.651

Rp4.495

Rp3.798

Reel

Rp3.669

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3.000

ESD Protection Diodes / TVS Diodes 1.5kW 150V 5% Bi-Directional

SMCJ150CA
Littelfuse
1: Rp6.971
61.944In Stock

Mfr. Part No.
SMCJ150CA

Mouser Part No
576-SMCJ150CA

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 150V 5% Bi-Directional

Learn More

Datasheet

61.944In Stock

Cut Tape

Rp6.971

Rp5.412

Rp4.293

Rp4.073

Rp3.981

Reel

Rp3.816

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3.000

General Port Protection Solutions

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General Port Protection Solutions

All Results (993)

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