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 (993)

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 Mfr.
Description Datasheet Availability Pricing (IDR) Filter the results in the table by unit price based on your quantity.
Qty. RoHS
Littelfuse Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 75V 2.5KA 2POLE
Datasheet
4.495Expected 23/02/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 1.500

Littelfuse Cartridge Fuses 250V 4A Slo-Blo
Datasheet
4.842On Order
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V SB 3AG PB-FREE 10A
Datasheet
3.966On Order
Min.: 1
Mult.: 1

Littelfuse ESD Protection Diodes / TVS Diodes 3.3V Diode Array
Datasheet
6.000On Order
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3.000

Littelfuse Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GP S.A. STAN 90V
Datasheet
899Expected 03/04/2026
Min.: 1
Mult.: 1
Reel: 900

Littelfuse Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 263-437V 2A GDT T/R 2 Term
Datasheet
2.000Expected 21/05/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2.000

Littelfuse Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 5MM 75V 2POLE AXIAL LEADS GDT
Datasheet
663Expected 18/05/2026
Min.: 1
Mult.: 1

Littelfuse Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 8MM 470V 2POLE AXIAL LEADS GDT
Datasheet
906Expected 13/05/2026
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V SB 3AG 0.1AMP
Datasheet
5Expected 25/02/2026
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V .3A Slo-Blo 3AG
Datasheet
300Expected 28/05/2026
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V .7A Slo-Blo 3AG
Datasheet
97Expected 31/03/2026
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V .75A Slo-Blo 3AG
Datasheet
335Expected 28/05/2026
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V 4A SB 3AG IND PB-FREE
Datasheet
97Expected 20/05/2026
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V 1.5A Slo-Blo
Datasheet
1.187On Order
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V 1.5A Slo-Blo
Datasheet
1.000Expected 15/06/2026
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 32V 20A Slo-Blo
Datasheet
598Expected 15/06/2026
Min.: 1
Mult.: 1

Littelfuse Thyristor Surge Protection Devices - TSPD 500A 190V
Datasheet
2.500Expected 22/05/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2.500

Littelfuse ESD Protection Diodes / TVS Diodes 1.5kW 40V 5% Uni-Directional
Datasheet
8.188On Order
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3.000

Littelfuse Varistors 23V 5mm Phenolic UltraMOV
Datasheet
4.180Expected 06/04/2026
Min.: 1
Mult.: 1

Littelfuse Varistors 11V 7mm Epoxy UltraMOV
Datasheet
4.500Expected 10/04/2026
Min.: 1
Mult.: 1

Littelfuse Varistors 60V 14mm Phenolic UltraMOV
Datasheet
1.800Expected 25/05/2026
Min.: 1
Mult.: 1

Littelfuse Varistors 11V 20mm Epoxy UltraMOV
Datasheet
1.500Expected 13/04/2026
Min.: 1
Mult.: 1

Littelfuse Varistors 35V 20mm Epoxy UltraMOV
Datasheet
1.500Expected 20/04/2026
Min.: 1
Mult.: 1

Littelfuse Varistors 35V 20mm Phenolic UltraMOV
Datasheet
1.200Expected 18/06/2026
Min.: 1
Mult.: 1

Littelfuse Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 8MM 75V 2POLE AXIAL LEADS GDT
Datasheet
1.000Stock Available
More Info Available
Min.: 1
Mult.: 1