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 Cartridge Fuses 250V 5A Slo-Blo
Datasheet
1.825In Stock
2.000Expected 9/14/2026
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V 8A Slo-Blo
Datasheet
1.998In Stock
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V 1.5A Slo-Blo
Datasheet
3.014In Stock
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 32V 10A Slo-Blo
Datasheet
1.624In Stock
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V SB 3AG PB-FREE 10A
Datasheet
3.259In Stock
3.000Expected 9/14/2026
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V 2.5A Slo-Blo
Datasheet
2.693In Stock
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V 3.2A Slo-Blo
Datasheet
2.389In Stock
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V 6.3A Slo-Blo
Datasheet
2.585In Stock
2.000Expected 9/7/2026
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V 1.25A Slo-Blo
Datasheet
2.597In Stock
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V 6.25A Slo-Blo
Datasheet
5.648In Stock
5.000Expected 9/22/2026
Min.: 1
Mult.: 1

Littelfuse Surface Mount Fuses 32V .250A SLIM Fast Acting 0402
Datasheet
10.827In Stock
10.000Expected 10/12/2026
MouseReel Available
Min.: 1
Mult.: 1
: 10.000

Littelfuse Surface Mount Fuses 600VAC 0.5A .56ohms 461 NANO2
Datasheet
8.725In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2.500

Littelfuse Surface Mount Fuses 600VAC 1.25A .104ohms 461 NANO2
Datasheet
17.838In Stock
52.500On Order
MouseReel Available
Min.: 1
Mult.: 1
: 2.500

Littelfuse Cartridge Fuses 500Vac 400Vdc TL 5X20 500mA
Datasheet
6.836In Stock
5.000Expected 9/22/2026
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 500Vac 400Vdc TL 2A 5X20
Datasheet
6.523In Stock
7.830Expected 8/14/2026
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 500Vac 400Vdc TL 4A 5X20
Datasheet
1.725In Stock
12.000Expected 11/23/2026
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 500Vac 400Vdc TL 10A 5X20
Datasheet
2.934In Stock
8.000On Order
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 500Vac 400Vdc TL 5X20 3.15A
Datasheet
8.751In Stock
7.000Expected 11/25/2026
Min.: 1
Mult.: 1

Littelfuse ESD Protection Diodes / TVS Diodes 0603 32VDC .09pF AEC-Q200 QUAL
Datasheet
24.728In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1.000

Littelfuse ESD Protection Diodes / TVS Diodes 0603 32VDC .09pF AEC-Q200 QUAL
Datasheet
40.671In Stock
110.000On Order
MouseReel Available
Min.: 1
Mult.: 1
: 5.000

Littelfuse Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GP S.A. STANDARD 600V NOMINAL
Datasheet
1.221In Stock
Min.: 1
Mult.: 1
: 1.000

Littelfuse Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 90V NOMINAL GP S.A. STANDARD
Datasheet
1.013In Stock
Min.: 1
Mult.: 1
: 1.000

Littelfuse Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 230V SMD Ultra Low 0.3pF
Datasheet
1.297In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2.000

Littelfuse Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 75V SMD Ultra Low 0.3pF
Datasheet
3.803In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2.000

Littelfuse Gas Discharge Tubes - GDTs / Gas Plasma Arrestors STANDARD 75V NOM
Datasheet
512In Stock
3.500On Order
Min.: 1
Mult.: 1