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 4A Slo-Blo
Datasheet
6,448In Stock
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V 5A Slo-Blo
Datasheet
4,704In Stock
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V 5A Slo-Blo
Datasheet
1,820In Stock
2,000Expected 14/09/2026
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V 8A Slo-Blo
Datasheet
1,948In Stock
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V 1.5A Slo-Blo
Datasheet
2,999In Stock
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V SB 3AG PB-FREE 10A
Datasheet
3,259In Stock
3,000Expected 14/09/2026
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V 2.5A Slo-Blo
Datasheet
2,173In Stock
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V 3.2A Slo-Blo
Datasheet
2,360In Stock
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V 6.3A Slo-Blo
Datasheet
2,570In Stock
2,000Expected 07/09/2026
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
5,143In Stock
5,000Expected 22/09/2026
Min.: 1
Mult.: 1

Littelfuse Surface Mount Fuses 32V .250A SLIM Fast Acting 0402
Datasheet
10,827In Stock
10,000Expected 27/08/2026
MouseReel Available
Min.: 1
Mult.: 1
: 10,000

Littelfuse Surface Mount Fuses 600VAC 0.5A .56ohms 461 NANO2
Datasheet
5,609In Stock
5,000Expected 03/11/2026
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
6,765In Stock
5,000Expected 22/09/2026
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 500Vac 400Vdc TL 4A 5X20
Datasheet
1,299In Stock
12,000Expected 02/11/2026
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 500Vac 400Vdc TL 10A 5X20
Datasheet
3,384In Stock
7,550On Order
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 500Vac 400Vdc TL 5X20 6.3A
Datasheet
1,685In Stock
14,000On Order
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 500Vac 400Vdc TL 5X20 3.15A
Datasheet
8,676In Stock
7,000Expected 06/10/2026
Min.: 1
Mult.: 1

Littelfuse ESD Protection Diodes / TVS Diodes 0603 32VDC .09pF AEC-Q200 QUAL
Datasheet
24,678In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1,000

Littelfuse ESD Protection Diodes / TVS Diodes 0603 32VDC .09pF AEC-Q200 QUAL
Datasheet
40,182In Stock
110,000On Order
MouseReel Available
Min.: 1
Mult.: 1
: 5,000

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
1,912In Stock
2,100Expected 11/11/2026
Min.: 1
Mult.: 1