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)

Select Image Part #
 Mfr.
Description Datasheet Availability Pricing (EUR) Filter the results in the table by unit price based on your quantity.
Qty. RoHS
Littelfuse ESD Protection Diodes / TVS Diodes 1.5kW 440V 5% Bi-Directional
Datasheet
11.738In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3.000

Littelfuse Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 8MM 3000V 2POLE AXIAL LEAD HV GDT
Datasheet
978In Stock
Min.: 1
Mult.: 1

Littelfuse Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 8MM 600V 2POLE AXIAL LEADS GDT
Datasheet
868In Stock
Min.: 1
Mult.: 1

Littelfuse Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 8MM 1000V 2POLE AXIAL LEAD HV GDT
Datasheet
760In Stock
Min.: 1
Mult.: 1

Littelfuse Board Mount Temperature Sensors 100degC 12ohm
Datasheet
6.654In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 4.000

Littelfuse Varistors RADIAL VARISTOR 7MM ROHS/LEAD FREE
Datasheet
9.580In Stock
Min.: 1
Mult.: 1
: 1.000

Littelfuse Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 5MM 90V 3POLE SMT GDT
Datasheet
5.835In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1.000

Littelfuse Thyristor Surge Protection Devices - TSPD 500A 75V
Datasheet
597In Stock
2.500Expected 9/10/2026
MouseReel Available
Min.: 1
Mult.: 1
: 2.500

Littelfuse Varistors 30V 5mm Phenolic UltraMOV
Datasheet
58In Stock
Min.: 1
Mult.: 1

Littelfuse ESD Protection Diodes / TVS Diodes 3.3V Diode Array
Datasheet
83In Stock
12.000On Order
MouseReel Available
Min.: 1
Mult.: 1
: 3.000

Littelfuse Varistors 25V 14mm Phenolic UltraMOV
Datasheet
822In Stock
Min.: 1
Mult.: 1

Littelfuse Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 6MM 90V 2POLE AXIAL LEADS GDT
Datasheet
150In Stock
Min.: 1
Mult.: 1

Littelfuse Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 8MM 4000V 2POLE AXIAL LEAD HV GDT
Datasheet
100In Stock
1.000Expected 8/13/2026
Min.: 1
Mult.: 1
Littelfuse Thyristor Surge Protection Devices - TSPD 100A 140V
Datasheet
2.490In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2.500

Littelfuse Varistors 14V 5mm Epoxy UltraMOV
Datasheet
4.357In Stock
Min.: 1
Mult.: 1

Littelfuse Varistors 95V 5mm Epoxy UltraMOV
Datasheet
4.400In Stock
Min.: 1
Mult.: 1

Littelfuse Varistors 30V 14mm Phenolic UltraMOV
Datasheet
120In Stock
Min.: 1
Mult.: 1

Littelfuse Varistors 17V 20mm Phenolic UltraMOV
Datasheet
784In Stock
Min.: 1
Mult.: 1

Littelfuse Thyristor Surge Protection Devices - TSPD 100A 320V
Datasheet
43In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2.500

Littelfuse Gas Discharge Tubes - GDTs / Gas Plasma Arrestors STANDARD 90V NOM
Datasheet
21In Stock
Min.: 1
Mult.: 1

Littelfuse Varistors 11V 5mm Phenolic UltraMOV
Datasheet
3.728In Stock
Min.: 1
Mult.: 1

Littelfuse Varistors 23V 5mm Phenolic UltraMOV
Datasheet
4.120In Stock
Min.: 1
Mult.: 1

Littelfuse Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 8MM 230V 2POLE SMT GDT
Datasheet
279In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 500

Littelfuse Cartridge Fuses 250V 1.6A Slo-Blo
Datasheet
1.350In Stock
Min.: 1
Mult.: 1

Littelfuse Varistors 50V 7mm Epoxy UltraMOV
Datasheet
9.588In Stock
Min.: 1
Mult.: 1