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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 #

Varistors 550V 14mm Phenolic UltraMOV

V14P550PL1TX2855
Littelfuse
1: Rp24.217
1.985In Stock

Mfr. Part No.
V14P550PL1TX2855

Mouser Part No
576-V14P550PL1TX2855

Littelfuse

Varistors 550V 14mm Phenolic UltraMOV

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Datasheet

1.985In Stock

Cut Tape

Rp24.217

Rp17.594

Rp15.943

Rp14.126

Rp12.053

Reel

Rp12.053

Min.: 1
Mult.: 1

Reel: 400

Varistors 14V 20mm Epoxy UltraMOV

V20E14P
Littelfuse
1: Rp13.576
1.030In Stock

Mfr. Part No.
V20E14P

Mouser Part No
576-V20E14P

Littelfuse

Varistors 14V 20mm Epoxy UltraMOV

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Datasheet

1.030In Stock

Rp13.576

Rp9.650

Rp8.513

Rp7.595

View

Min.: 1
Mult.: 1

Varistors 17V 20mm Epoxy UltraMOV

V20E17P
Littelfuse
1: Rp13.576
1.021In Stock

Mfr. Part No.
V20E17P

Mouser Part No
576-V20E17P

Littelfuse

Varistors 17V 20mm Epoxy UltraMOV

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Datasheet

1.021In Stock

Rp13.576

Rp9.650

Rp8.696

Rp7.632

View

Min.: 1
Mult.: 1

Varistors 20V 20mm Epoxy UltraMOV

V20E20P
Littelfuse
1: Rp13.576
1.335In Stock

Mfr. Part No.
V20E20P

Mouser Part No
576-V20E20P

Littelfuse

Varistors 20V 20mm Epoxy UltraMOV

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Datasheet

1.335In Stock

Rp13.576

Rp9.650

Rp8.696

Rp7.632

View

Min.: 1
Mult.: 1

Varistors 23V 20mm Epoxy UltraMOV

V20E23P
Littelfuse
1: Rp26.785
1.244In Stock
1.500Expected 30/06/2026

Mfr. Part No.
V20E23P

Mouser Part No
576-V20E23P

Littelfuse

Varistors 23V 20mm Epoxy UltraMOV

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Datasheet

1.244In Stock

1.500Expected 30/06/2026

Rp26.785

Rp16.493

Rp14.695

Rp12.072

View

Min.: 1
Mult.: 1

Varistors 25V 20mm Epoxy UltraMOV

V20E25P
Littelfuse
1: Rp15.778
1.542In Stock

Mfr. Part No.
V20E25P

Mouser Part No
576-V20E25P

Littelfuse

Varistors 25V 20mm Epoxy UltraMOV

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Datasheet

1.542In Stock

Rp15.778

Rp11.301

Rp8.935

Rp8.072

View

Min.: 1
Mult.: 1

Varistors 30V 20mm Epoxy UltraMOV

V20E30P
Littelfuse
1: Rp26.785
2.575In Stock

Mfr. Part No.
V20E30P

Mouser Part No
576-V20E30P

Littelfuse

Varistors 30V 20mm Epoxy UltraMOV

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Datasheet

2.575In Stock

Rp26.785

Rp16.493

Rp14.695

Rp12.072

View

Min.: 1
Mult.: 1

Varistors 40V 20mm Epoxy UltraMOV

V20E40P
Littelfuse
1: Rp13.576
2.978In Stock

Mfr. Part No.
V20E40P

Mouser Part No
576-V20E40P

Littelfuse

Varistors 40V 20mm Epoxy UltraMOV

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Datasheet

2.978In Stock

Rp13.576

Rp9.650

Rp8.696

Rp7.632

View

Min.: 1
Mult.: 1

Varistors 50V 20mm Epoxy UltraMOV

V20E50P
Littelfuse
1: Rp10.457
1.247In Stock
500Expected 10/03/2026

Mfr. Part No.
V20E50P

Mouser Part No
576-V20E50P

Littelfuse

Varistors 50V 20mm Epoxy UltraMOV

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Datasheet

1.247In Stock

500Expected 10/03/2026

Rp10.457

Rp7.430

Rp6.660

Rp5.816

View

Min.: 1
Mult.: 1

Varistors 60V 20mm Epoxy UltraMOV

V20E60P
Littelfuse
1: Rp10.824
3.692In Stock

Mfr. Part No.
V20E60P

Mouser Part No
576-V20E60P

Littelfuse

Varistors 60V 20mm Epoxy UltraMOV

Learn More

Datasheet

3.692In Stock

Rp10.824

Rp7.595

Rp6.806

Rp5.944

View

Min.: 1
Mult.: 1

Varistors 23V 20mm Phenolic UltraMOV

V20P23P
Littelfuse
1: Rp14.677
641In Stock

Mfr. Part No.
V20P23P

Mouser Part No
576-V20P23P

Littelfuse

Varistors 23V 20mm Phenolic UltraMOV

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Datasheet

641In Stock

Rp14.677

Rp10.531

Rp9.485

Rp8.347

Rp7.724

Min.: 1
Mult.: 1

Varistors 25V 20mm Phenolic UltraMOV

V20P25P
Littelfuse
1: Rp14.677
1.198In Stock

Mfr. Part No.
V20P25P

Mouser Part No
576-V20P25P

Littelfuse

Varistors 25V 20mm Phenolic UltraMOV

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Datasheet

1.198In Stock

Rp14.677

Rp10.531

Rp9.485

Rp8.347

Rp7.724

Min.: 1
Mult.: 1

Varistors 30V 20mm Phenolic UltraMOV

V20P30P
Littelfuse
1: Rp14.677
794In Stock

Mfr. Part No.
V20P30P

Mouser Part No
576-V20P30P

Littelfuse

Varistors 30V 20mm Phenolic UltraMOV

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Datasheet

794In Stock

Rp14.677

Rp10.531

Rp9.485

Rp8.347

Rp7.724

Min.: 1
Mult.: 1

Varistors 40V 20mm Phenolic UltraMOV

V20P40P
Littelfuse
1: Rp27.886
524In Stock

Mfr. Part No.
V20P40P

Mouser Part No
576-V20P40P

Littelfuse

Varistors 40V 20mm Phenolic UltraMOV

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Datasheet

524In Stock

Rp27.886

Rp12.622

Rp11.521

Rp9.925

Rp7.760

Min.: 1
Mult.: 1

Varistors 60V 20mm Phenolic UltraMOV

V20P60P
Littelfuse
1: Rp11.558
1.263In Stock

Mfr. Part No.
V20P60P

Mouser Part No
576-V20P60P

Littelfuse

Varistors 60V 20mm Phenolic UltraMOV

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Datasheet

1.263In Stock

Rp11.558

Rp8.182

Rp7.338

Rp6.421

Rp5.852

Min.: 1
Mult.: 1

Varistors 75V 20mm Phenolic UltraMOV

V20P75P
Littelfuse
1: Rp23.116
177In Stock

Mfr. Part No.
V20P75P

Mouser Part No
576-V20P75P

Littelfuse

Varistors 75V 20mm Phenolic UltraMOV

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Datasheet

177In Stock

Rp23.116

Rp14.420

Rp13.558

Rp11.063

View

Min.: 1
Mult.: 1

Varistors 95V 20mm Phenolic UltraMOV

V20P95P
Littelfuse
1: Rp23.116
1.340In Stock

Mfr. Part No.
V20P95P

Mouser Part No
576-V20P95P

Littelfuse

Varistors 95V 20mm Phenolic UltraMOV

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Datasheet

1.340In Stock

Rp23.116

Rp14.420

Rp13.539

Rp11.044

View

Min.: 1
Mult.: 1

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 140V 8mm 10KA 2POLE

GTCA28-141M-R10
Littelfuse
1: Rp45.498
745In Stock

Mfr. Part No.
GTCA28-141M-R10

Mouser Part No
650-GTCA28-141M-R10

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 140V 8mm 10KA 2POLE

Learn More

Datasheet

745In Stock

Rp45.498

Rp37.793

Rp35.041

Rp28.987

View

Min.: 1
Mult.: 1

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 8MM 350V 2POLE AXIAL LEADS GDT

GTCA28-351M-R10
Littelfuse
1: Rp45.498
50In Stock

Mfr. Part No.
GTCA28-351M-R10

Mouser Part No
650-GTCA28-351M-R10

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 8MM 350V 2POLE AXIAL LEADS GDT

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Datasheet

50In Stock

Rp45.498

Rp37.793

Rp34.857

Rp28.987

View

Min.: 1
Mult.: 1

Surface Mount Fuses TELECOM NANO2 250V 16mm TAPE 1.25A

04611.25ER16
Littelfuse
1: Rp28.436
1.015In Stock

Mfr. Part No.
04611.25ER16

Mouser Part No
576-04611.25ER16

Littelfuse

Surface Mount Fuses TELECOM NANO2 250V 16mm TAPE 1.25A

Learn More

Datasheet

1.015In Stock

Cut Tape

Rp28.436

Rp25.501

Rp23.850

Rp19.814

View

Reel

Rp12.035

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2.500

Varistors 60V 10mm Epoxy UltraMOV

V10E60P
Littelfuse
1: Rp14.310
1.214In Stock

Mfr. Part No.
V10E60P

Mouser Part No
576-V10E60P

Littelfuse

Varistors 60V 10mm Epoxy UltraMOV

Learn More

Datasheet

1.214In Stock

Rp14.310

Rp8.623

Rp5.962

Rp5.540

View

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes ESD 6V UNI

SRV05-4HTG-D
Littelfuse
1: Rp21.832
61.722Expected 08/04/2026

Mfr. Part No.
SRV05-4HTG-D

Mouser Part No
576-SRV05-4HTG-D

Littelfuse

ESD Protection Diodes / TVS Diodes ESD 6V UNI

Learn More

Datasheet

61.722Expected 08/04/2026

Cut Tape

Rp21.832

Rp14.658

Rp9.742

Rp7.577

Reel

Rp5.944

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3.000

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

CG75LTR
Littelfuse
1: Rp51.185
2.269Expected 03/04/2026

Mfr. Part No.
CG75LTR

Mouser Part No
576-CG75LTR

Littelfuse

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

Datasheet

2.269Expected 03/04/2026

Cut Tape

Rp51.185

Rp45.682

Rp42.196

Rp36.692

View

Reel

Rp29.537

Min.: 1
Mult.: 1

Reel: 500

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

CG75MS
Littelfuse
1: Rp58.157
1.953On Order

Mfr. Part No.
CG75MS

Mouser Part No
576-CG75MS

Littelfuse

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

Datasheet

1.953On Order

Cut Tape

Rp58.157

Rp50.635

Rp46.782

Rp39.627

View

Reel

Rp29.537

MouseReel Available

Min.: 1
Mult.: 1

Reel: 500

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

CG90L
Littelfuse
1: Rp45.498
4.415Expected 07/05/2026

Mfr. Part No.
CG90L

Mouser Part No
576-CG90L

Littelfuse

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

Datasheet

4.415Expected 07/05/2026

Rp45.498

Rp37.976

Rp36.325

Rp32.656

View

Min.: 1
Mult.: 1

General Port Protection Solutions

All Results (993)

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General Port Protection Solutions

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