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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 #

Cartridge Fuses 250V 5A Slo-Blo

0313005.HXP
Littelfuse
1: Rp33.940
4.828In Stock

Mfr. Part No.
0313005.HXP

Mouser Part No
576-0313005.HXP

Littelfuse

Cartridge Fuses 250V 5A Slo-Blo

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Datasheet

4.828In Stock

Rp33.940

Rp25.134

Rp24.217

Rp20.364

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Min.: 1
Mult.: 1

Cartridge Fuses 250V 5A Slo-Blo

0313005.MXP
Littelfuse
1: Rp32.656
1.825In Stock
2.000Expected 14/09/2026

Mfr. Part No.
0313005.MXP

Mouser Part No
576-0313005.MXP

Littelfuse

Cartridge Fuses 250V 5A Slo-Blo

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Datasheet

1.825In Stock

2.000Expected 14/09/2026

Rp32.656

Rp27.336

Rp25.317

Rp19.080

View

Min.: 1
Mult.: 1

Cartridge Fuses 250V 8A Slo-Blo

0313008.MXP
Littelfuse
1: Rp32.839
2.058In Stock

Mfr. Part No.
0313008.MXP

Mouser Part No
576-0313008.MXP

Littelfuse

Cartridge Fuses 250V 8A Slo-Blo

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Datasheet

2.058In Stock

Rp32.839

Rp27.336

Rp25.317

Rp20.914

View

Min.: 1
Mult.: 1

Cartridge Fuses 250V 1.5A Slo-Blo

031301.5MXP
Littelfuse
1: Rp28.987
3.014In Stock

Mfr. Part No.
031301.5MXP

Mouser Part No
576-031301.5MXP

Littelfuse

Cartridge Fuses 250V 1.5A Slo-Blo

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Datasheet

3.014In Stock

Rp28.987

Rp24.033

Rp22.199

Rp18.529

View

Min.: 1
Mult.: 1

Cartridge Fuses 32V 10A Slo-Blo

0313010.HXP
Littelfuse
1: Rp32.106
1.624In Stock

Mfr. Part No.
0313010.HXP

Mouser Part No
576-0313010.HXP

Littelfuse

Cartridge Fuses 32V 10A Slo-Blo

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Datasheet

1.624In Stock

Rp32.106

Rp28.436

Rp26.235

Rp21.832

View

Min.: 1
Mult.: 1

Cartridge Fuses 250V SB 3AG PB-FREE 10A

0313010.MX250P
Littelfuse
1: Rp28.253
3.279In Stock
3.000Expected 14/09/2026

Mfr. Part No.
0313010.MX250P

Mouser Part No
576-0313010.MX250P

Littelfuse

Cartridge Fuses 250V SB 3AG PB-FREE 10A

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Datasheet

3.279In Stock

3.000Expected 14/09/2026

Rp28.253

Rp23.483

Rp20.914

Rp17.942

View

Min.: 1
Mult.: 1

Cartridge Fuses 250V 2.5A Slo-Blo

031302.5HXP
Littelfuse
1: Rp30.271
2.683In Stock

Mfr. Part No.
031302.5HXP

Mouser Part No
576-031302.5HXP

Littelfuse

Cartridge Fuses 250V 2.5A Slo-Blo

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Datasheet

2.683In Stock

Rp30.271

Rp25.134

Rp23.299

Rp17.209

View

Min.: 1
Mult.: 1

Cartridge Fuses 250V 3.2A Slo-Blo

031303.2MXP
Littelfuse
1: Rp28.987
2.389In Stock

Mfr. Part No.
031303.2MXP

Mouser Part No
576-031303.2MXP

Littelfuse

Cartridge Fuses 250V 3.2A Slo-Blo

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Datasheet

2.389In Stock

Rp28.987

Rp24.033

Rp22.199

Rp18.529

View

Min.: 1
Mult.: 1

Cartridge Fuses 250V 6.3A Slo-Blo

031306.3MXP
Littelfuse
1: Rp32.839
2.595In Stock
2.000Expected 07/09/2026

Mfr. Part No.
031306.3MXP

Mouser Part No
576-031306.3MXP

Littelfuse

Cartridge Fuses 250V 6.3A Slo-Blo

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Datasheet

2.595In Stock

2.000Expected 07/09/2026

Rp32.839

Rp27.336

Rp25.317

Rp20.914

View

Min.: 1
Mult.: 1

Cartridge Fuses 250V 1.25A Slo-Blo

03131.25MXP
Littelfuse
1: Rp28.436
2.597In Stock

Mfr. Part No.
03131.25MXP

Mouser Part No
576-03131.25MXP

Littelfuse

Cartridge Fuses 250V 1.25A Slo-Blo

Learn More

Datasheet

2.597In Stock

Rp28.436

Rp24.584

Rp22.749

Rp18.896

View

Min.: 1
Mult.: 1

Cartridge Fuses 250V 6.25A Slo-Blo

03136.25MXP
Littelfuse
1: Rp32.839
5.648In Stock
5.000Expected 22/09/2026

Mfr. Part No.
03136.25MXP

Mouser Part No
576-03136.25MXP

Littelfuse

Cartridge Fuses 250V 6.25A Slo-Blo

Learn More

Datasheet

5.648In Stock

5.000Expected 22/09/2026

Rp32.839

Rp27.336

Rp25.317

Rp20.914

View

Min.: 1
Mult.: 1

Surface Mount Fuses 32V .250A SLIM Fast Acting 0402

0435.250KRS
Littelfuse
1: Rp29.904
10.827In Stock
10.000Expected 12/10/2026

Mfr. Part No.
0435.250KRS

Mouser Part No
576-0435.250KRS

Littelfuse

Surface Mount Fuses 32V .250A SLIM Fast Acting 0402

Learn More

Datasheet

10.827In Stock

10.000Expected 12/10/2026

Cut Tape

Rp29.904

Rp27.152

Rp25.501

Rp21.098

View

Reel

Rp13.044

MouseReel Available

Min.: 1
Mult.: 1

: 10.000

Surface Mount Fuses 600VAC 0.5A .56ohms 461 NANO2

0461.500ER
Littelfuse
1: Rp44.581
8.737In Stock

Mfr. Part No.
0461.500ER

Mouser Part No
576-0461.500ER

Littelfuse

Surface Mount Fuses 600VAC 0.5A .56ohms 461 NANO2

Learn More

Datasheet

8.737In Stock

Cut Tape

Rp44.581

Rp40.361

Rp35.591

Rp30.087

View

Reel

Rp18.163

MouseReel Available

Min.: 1
Mult.: 1

: 2.500

Cartridge Fuses 500Vac 400Vdc TL 5X20 500mA

0477.500MXP
Littelfuse
1: Rp43.480
6.836In Stock
5.000Expected 22/09/2026

Mfr. Part No.
0477.500MXP

Mouser Part No
576-0477.500MXP

Littelfuse

Cartridge Fuses 500Vac 400Vdc TL 5X20 500mA

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Datasheet

6.836In Stock

5.000Expected 22/09/2026

Rp43.480

Rp36.142

Rp33.206

Rp27.702

View

Min.: 1
Mult.: 1

Cartridge Fuses 500Vac 400Vdc TL 2A 5X20

0477002.MXP
Littelfuse
1: Rp41.279
6.573In Stock
7.830Expected 14/08/2026

Mfr. Part No.
0477002.MXP

Mouser Part No
576-0477002.MXP

Littelfuse

Cartridge Fuses 500Vac 400Vdc TL 2A 5X20

Learn More

Datasheet

6.573In Stock

7.830Expected 14/08/2026

Rp41.279

Rp35.775

Rp32.472

Rp27.336

View

Min.: 1
Mult.: 1

Cartridge Fuses 500Vac 400Vdc TL 4A 5X20

0477004.MXP
Littelfuse
1: Rp42.746
1.755In Stock
12.000Expected 23/11/2026

Mfr. Part No.
0477004.MXP

Mouser Part No
576-0477004.MXP

Littelfuse

Cartridge Fuses 500Vac 400Vdc TL 4A 5X20

Learn More

Datasheet

1.755In Stock

12.000Expected 23/11/2026

Rp42.746

Rp36.142

Rp33.390

Rp27.702

View

Min.: 1
Mult.: 1

Cartridge Fuses 500Vac 400Vdc TL 10A 5X20

0477010.MXP
Littelfuse
1: Rp49.534
2.939In Stock
8.000On Order

Mfr. Part No.
0477010.MXP

Mouser Part No
576-0477010.MXP

Littelfuse

Cartridge Fuses 500Vac 400Vdc TL 10A 5X20

Learn More

Datasheet

2.939In Stock

8.000On Order

Rp49.534

Rp41.279

Rp37.976

Rp31.555

View

Min.: 1
Mult.: 1

Cartridge Fuses 500Vac 400Vdc TL 5X20 3.15A

04773.15MXP
Littelfuse
1: Rp42.563
8.773In Stock
7.000Expected 25/11/2026

Mfr. Part No.
04773.15MXP

Mouser Part No
576-04773.15MXP

Littelfuse

Cartridge Fuses 500Vac 400Vdc TL 5X20 3.15A

Learn More

Datasheet

8.773In Stock

7.000Expected 25/11/2026

Rp42.563

Rp35.775

Rp33.023

Rp27.336

View

Min.: 1
Mult.: 1

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

AXGD10603MR
Littelfuse
1: Rp13.943
24.728In Stock

Mfr. Part No.
AXGD10603MR

Mouser Part No
576-AXGD10603MR

Littelfuse

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

Learn More

Datasheet

24.728In Stock

Cut Tape

Rp13.943

Rp8.696

Rp7.485

Rp5.926

Reel

Rp4.440

Rp3.834

MouseReel Available

Min.: 1
Mult.: 1

: 1.000

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

AXGD10603NR
Littelfuse
1: Rp15.411
40.671In Stock
110.000On Order

Mfr. Part No.
AXGD10603NR

Mouser Part No
576-AXGD10603NR

Littelfuse

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

Learn More

Datasheet

40.671In Stock

110.000On Order

Cut Tape

Rp15.411

Rp8.696

Rp7.485

Rp5.926

Reel

Rp3.614

View

MouseReel Available

Min.: 1
Mult.: 1

: 5.000

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GP S.A. STANDARD 600V NOMINAL

CG5600L
Littelfuse
1: Rp45.865
1.221In Stock

Mfr. Part No.
CG5600L

Mouser Part No
576-CG5600L

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GP S.A. STANDARD 600V NOMINAL

Datasheet

1.221In Stock

Cut Tape

Rp45.865

Rp35.224

Rp29.170

Rp26.785

Reel

Rp24.400

Min.: 1
Mult.: 1

: 1.000

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 90V NOMINAL GP S.A. STANDARD

CG590LTR
Littelfuse
1: Rp49.718
1.013In Stock

Mfr. Part No.
CG590LTR

Mouser Part No
576-CG590LTR

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 90V NOMINAL GP S.A. STANDARD

Datasheet

1.013In Stock

Cut Tape

Rp49.718

Rp37.976

Rp31.555

Rp28.987

Reel

Rp26.602

Min.: 1
Mult.: 1

: 1.000

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 230V SMD Ultra Low 0.3pF

CG6230SM
Littelfuse
1: Rp40.361
1.297In Stock

Mfr. Part No.
CG6230SM

Mouser Part No
576-CG6230SM

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 230V SMD Ultra Low 0.3pF

Learn More

Datasheet

1.297In Stock

Cut Tape

Rp40.361

Rp37.059

Rp25.684

Rp23.850

Reel

Rp23.850

MouseReel Available

Min.: 1
Mult.: 1

: 2.000

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 75V SMD Ultra Low 0.3pF

CG675SM
Littelfuse
1: Rp44.764
3.803In Stock

Mfr. Part No.
CG675SM

Mouser Part No
576-CG675SM

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 75V SMD Ultra Low 0.3pF

Learn More

Datasheet

3.803In Stock

Cut Tape

Rp44.764

Rp34.307

Rp28.436

Rp26.235

Rp23.850

Reel

Rp23.850

MouseReel Available

Min.: 1
Mult.: 1

: 2.000

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors STANDARD 75V NOM

CG75L
Littelfuse
1: Rp52.103
862In Stock
3.500On Order

Mfr. Part No.
CG75L

Mouser Part No
576-CG75L

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors STANDARD 75V NOM

Datasheet

862In Stock

3.500On Order

Rp52.103

Rp39.994

Rp31.739

Rp31.555

Min.: 1
Mult.: 1

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