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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.

All Results (982)

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Part #

Varistors 11V 7mm Epoxy UltraMOV

V07E11P
Littelfuse
1: Rp7.522
4.444In Stock

Mfr. Part No.
V07E11P

Mouser Part No
576-V07E11P

Littelfuse

Varistors 11V 7mm Epoxy UltraMOV

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Datasheet

4.444In Stock

Rp7.522

Rp5.210

Rp4.660

Rp4.091

View

Min.: 1
Mult.: 1

Varistors 50V 10mm Epoxy UltraMOV

V10E50P
Littelfuse
1: Rp6.971
5.457In Stock

Mfr. Part No.
V10E50P

Mouser Part No
576-V10E50P

Littelfuse

Varistors 50V 10mm Epoxy UltraMOV

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Datasheet

5.457In Stock

Rp6.971

Rp4.898

Rp4.385

Rp3.798

View

Min.: 1
Mult.: 1

Varistors 250V 14mm Epoxy UltraMOV

V14E250PL2T1
Littelfuse
1: Rp10.090
2.573In Stock

Mfr. Part No.
V14E250PL2T1

Mouser Part No
576-V14E250PL2T1

Littelfuse

Varistors 250V 14mm Epoxy UltraMOV

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Datasheet

2.573In Stock

Cut Tape

Rp10.090

Rp8.458

Rp7.742

Rp6.770

Reel

Rp5.008

View

Min.: 1
Mult.: 1

: 500

Varistors 300V 14mm Epoxy UltraMOV

V14E300PL1T
Littelfuse
1: Rp10.457
3.592In Stock

Mfr. Part No.
V14E300PL1T

Mouser Part No
576-V14E300PL1T

Littelfuse

Varistors 300V 14mm Epoxy UltraMOV

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Datasheet

3.592In Stock

Cut Tape

Rp10.457

Rp8.788

Rp8.017

Rp7.008

Reel

Rp5.192

View

Min.: 1
Mult.: 1

: 400

Varistors 23V 7mm Epoxy UltraMOV

V07E23P
Littelfuse
1: Rp7.522
4.073In Stock

Mfr. Part No.
V07E23P

Mouser Part No
576-V07E23P

Littelfuse

Varistors 23V 7mm Epoxy UltraMOV

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Datasheet

4.073In Stock

Rp7.522

Rp5.210

Rp4.660

Rp4.036

View

Min.: 1
Mult.: 1

Varistors 95V 20mm Epoxy UltraMOV

V20E95P
Littelfuse
1: Rp10.641
3.174In Stock

Mfr. Part No.
V20E95P

Mouser Part No
576-V20E95P

Littelfuse

Varistors 95V 20mm Epoxy UltraMOV

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Datasheet

3.174In Stock

Rp10.641

Rp7.705

Rp6.935

Rp6.219

View

Min.: 1
Mult.: 1

Cartridge Fuses 250V 1.6A Slo-Blo

031301.6MXP
Littelfuse
1: Rp28.987
1.317In Stock

Mfr. Part No.
031301.6MXP

Mouser Part No
576-031301.6MXP

Littelfuse

Cartridge Fuses 250V 1.6A Slo-Blo

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Datasheet

1.317In Stock

Rp28.987

Rp24.033

Rp22.199

Rp18.529

View

Min.: 1
Mult.: 1

Varistors 50V 7mm Epoxy UltraMOV

V07E50P
Littelfuse
1: Rp3.669
9.588In Stock

Mfr. Part No.
V07E50P

Mouser Part No
576-V07E50P

Littelfuse

Varistors 50V 7mm Epoxy UltraMOV

Learn More

Datasheet

9.588In Stock

Rp3.669

Rp2.679

Rp2.587

Rp2.568

View

Min.: 1
Mult.: 1

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 8MM 2400V 2POLE AXIAL LEAD HV GDT

GTCA28-242M-R03
Littelfuse
1: Rp65.679
2.808In Stock

Mfr. Part No.
GTCA28-242M-R03

Mouser Part No
650-GTCA28-242M-R03

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 8MM 2400V 2POLE AXIAL LEAD HV GDT

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Datasheet

2.808In Stock

Rp65.679

Rp50.268

Rp41.645

Rp38.343

Rp35.408

Min.: 1
Mult.: 1

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

0435.250KRHFS
Littelfuse
1: Rp28.620
23.573In Stock
30.000Expected 28/09/2026

Mfr. Part No.
0435.250KRHFS

Mouser Part No
576-0435.250KRHFS

Littelfuse

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

Learn More

Datasheet

23.573In Stock

30.000Expected 28/09/2026

Cut Tape

Rp28.620

Rp25.317

Rp24.033

Rp19.447

View

Reel

Rp12.292

MouseReel Available

Min.: 1
Mult.: 1

: 10.000

Surface Mount Fuses 600VAC 2A .045ohms 461 NANO2

0461002.ER
Littelfuse
1: Rp33.757
25.058In Stock

Mfr. Part No.
0461002.ER

Mouser Part No
576-0461002.ER

Littelfuse

Surface Mount Fuses 600VAC 2A .045ohms 461 NANO2

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Datasheet

25.058In Stock

Cut Tape

Rp33.757

Rp30.271

Rp26.602

Rp22.933

View

Reel

Rp18.181

MouseReel Available

Min.: 1
Mult.: 1

: 2.500

Cartridge Fuses 500Vac 400Vdc TL 1A 5X20

0477001.MXP
Littelfuse
1: Rp44.764
16.569In Stock
13.000Expected 11/02/2027

Mfr. Part No.
0477001.MXP

Mouser Part No
576-0477001.MXP

Littelfuse

Cartridge Fuses 500Vac 400Vdc TL 1A 5X20

Learn More

Datasheet

16.569In Stock

13.000Expected 11/02/2027

Rp44.764

Rp40.178

Rp36.875

Rp30.821

View

Min.: 1
Mult.: 1

Cartridge Fuses 500Vac 400Vdc TL 2A 5X20

0477002.MXP
Littelfuse
1: Rp40.912
14.302In Stock

Mfr. Part No.
0477002.MXP

Mouser Part No
576-0477002.MXP

Littelfuse

Cartridge Fuses 500Vac 400Vdc TL 2A 5X20

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Datasheet

14.302In Stock

Rp40.912

Rp35.775

Rp31.922

Rp27.336

View

Min.: 1
Mult.: 1

Cartridge Fuses 500Vac 400Vdc TL 5A 5X20

0477005.MXP
Littelfuse
1: Rp46.966
12.474In Stock

Mfr. Part No.
0477005.MXP

Mouser Part No
576-0477005.MXP

Littelfuse

Cartridge Fuses 500Vac 400Vdc TL 5A 5X20

Learn More

Datasheet

12.474In Stock

Rp46.966

Rp39.994

Rp36.875

Rp30.638

View

Min.: 1
Mult.: 1

Cartridge Fuses 500Vac 400Vdc TL 8A 5X20

0477008.MXP
Littelfuse
1: Rp49.534
13.758In Stock

Mfr. Part No.
0477008.MXP

Mouser Part No
576-0477008.MXP

Littelfuse

Cartridge Fuses 500Vac 400Vdc TL 8A 5X20

Learn More

Datasheet

13.758In Stock

Rp49.534

Rp41.279

Rp37.976

Rp31.555

View

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes ESD 24V BI

AQ24CANA-02HTG
Littelfuse
1: Rp14.126
141.020In Stock

Mfr. Part No.
AQ24CANA-02HTG

Mouser Part No
576-AQ24CANA-02HTG

Littelfuse

ESD Protection Diodes / TVS Diodes ESD 24V BI

Learn More

Datasheet

141.020In Stock

Cut Tape

Rp14.126

Rp7.118

Rp5.871

Rp4.605

Reel

Rp3.082

View

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

ESD Protection Diodes / TVS Diodes 3.3V 1uA 30kV ESD Contact

LC03-3.3BTG
Littelfuse
1: Rp61.643
49.590In Stock

Mfr. Part No.
LC03-3.3BTG

Mouser Part No
576-LC03-3.3BTG

Littelfuse

ESD Protection Diodes / TVS Diodes 3.3V 1uA 30kV ESD Contact

Learn More

Datasheet

49.590In Stock

Cut Tape

Rp61.643

Rp33.390

Rp30.087

Rp24.217

View

Reel

Rp19.630

MouseReel Available

Min.: 1
Mult.: 1

: 2.500

ESD Protection Diodes / TVS Diodes TVS ARRAY

SP3213-01UTG
Littelfuse
1: Rp13.026
100.060In Stock

Mfr. Part No.
SP3213-01UTG

Mouser Part No
576-SP3213-01UTG

Littelfuse

ESD Protection Diodes / TVS Diodes TVS ARRAY

Learn More

Datasheet

100.060In Stock

Cut Tape

Rp13.026

Rp6.880

Rp5.375

Rp4.183

View

Reel

Rp2.899

MouseReel Available

Min.: 1
Mult.: 1

: 15.000

ESD Protection Diodes / TVS Diodes 1.3pF 15A BIDIRECTIONAL

SP4022-01FTG-C
Littelfuse
1: Rp16.695
79.892In Stock
57.000Expected 27/08/2026

Mfr. Part No.
SP4022-01FTG-C

Mouser Part No
576-SP4022-01FTG-C

Littelfuse

ESD Protection Diodes / TVS Diodes 1.3pF 15A BIDIRECTIONAL

Learn More

Datasheet

79.892In Stock

57.000Expected 27/08/2026

Cut Tape

Rp16.695

Rp7.852

Rp6.660

Rp5.100

Rp4.843

Reel

Rp3.449

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

ESD Protection Diodes / TVS Diodes 3.3V 20A Lightning Surge Prot

SP4065-08ATG
Littelfuse
1: Rp39.260
26.835In Stock

Mfr. Part No.
SP4065-08ATG

Mouser Part No
576-SP4065-08ATG

Littelfuse

ESD Protection Diodes / TVS Diodes 3.3V 20A Lightning Surge Prot

Learn More

Datasheet

26.835In Stock

Cut Tape

Rp39.260

Rp19.447

Rp16.732

Rp13.833

View

Reel

Rp9.870

MouseReel Available

Min.: 1
Mult.: 1

: 4.000

ESD Protection Diodes / TVS Diodes 1CH 24V 200W BI

SPHV24-01ETG-C
Littelfuse
1: Rp10.274
260.982In Stock
220.000On Order

Mfr. Part No.
SPHV24-01ETG-C

Mouser Part No
576-SPHV24-01ETG-C

Littelfuse

ESD Protection Diodes / TVS Diodes 1CH 24V 200W BI

Learn More

Datasheet

260.982In Stock

220.000On Order

Cut Tape

Rp10.274

Rp4.715

Rp4.018

Rp3.100

Reel

Rp1.798

View

MouseReel Available

Min.: 1
Mult.: 1

: 10.000

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 3MM 90V 2POLE SMT GDT

GTCS23-900M-R01-2
Littelfuse
1: Rp17.979
47.073In Stock

Mfr. Part No.
GTCS23-900M-R01-2

Mouser Part No
650-GTCS23-900MR01-2

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 3MM 90V 2POLE SMT GDT

Learn More

Datasheet

47.073In Stock

Cut Tape

Rp17.979

Rp13.704

Rp11.356

Rp10.476

Rp10.421

Reel

Rp9.778

MouseReel Available

Min.: 1
Mult.: 1

: 2.000

Cartridge Fuses 250V .1A Slo-Blo 3AG

0313.100MXP
Littelfuse
1: Rp62.376
1.014In Stock

Mfr. Part No.
0313.100MXP

Mouser Part No
576-0313.100MXP

Littelfuse

Cartridge Fuses 250V .1A Slo-Blo 3AG

Learn More

Datasheet

1.014In Stock

Rp62.376

Rp56.506

Rp54.488

Rp42.930

View

Min.: 1
Mult.: 1

Cartridge Fuses 250V .25A Slo-Blo 3AG

0313.250HXP
Littelfuse
1: Rp38.710
4.611In Stock
2.700Expected 03/09/2026

Mfr. Part No.
0313.250HXP

Mouser Part No
576-0313.250HXP

Littelfuse

Cartridge Fuses 250V .25A Slo-Blo 3AG

Learn More

Datasheet

4.611In Stock

2.700Expected 03/09/2026

Rp38.710

Rp32.289

Rp29.721

Rp24.767

View

Min.: 1
Mult.: 1

Cartridge Fuses 250V .5A Slo-Blo

0313.500HXP
Littelfuse
1: Rp29.721
4.306In Stock

Mfr. Part No.
0313.500HXP

Mouser Part No
576-0313.500HXP

Littelfuse

Cartridge Fuses 250V .5A Slo-Blo

Learn More

Datasheet

Product Comments

4.306In Stock

Rp29.721

Rp25.134

Rp23.299

Rp19.263

View

Min.: 1
Mult.: 1

General Port Protection Solutions

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