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.

Results: 992
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 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 6.3A Slo-Blo
Datasheet
2 765In Stock
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V 6.25A Slo-Blo
Datasheet
6 351In Stock
Min.: 1
Mult.: 1

Littelfuse Surface Mount Fuses 32V .250A SLIM Fast Acting 0402
Datasheet
14 809In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 10 000

Littelfuse Surface Mount Fuses 32V .250A SLIM Fast Acting 0402
Datasheet
13 517In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 10 000

Littelfuse Surface Mount Fuses 600VAC 0.5A .56ohms 461 NANO2
Datasheet
4 494In Stock
7 734Expected 29/05/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2 500

Littelfuse Surface Mount Fuses 600VAC 2A .045ohms 461 NANO2
Datasheet
7 257In Stock
5 000Expected 28/05/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2 500

Littelfuse Surface Mount Fuses 600VAC 1.25A .104ohms 461 NANO2
Datasheet
18 382In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2 500

Littelfuse Cartridge Fuses 500Vac 400Vdc TL 5X20 500mA
Datasheet
11 146In Stock
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 500Vac 400Vdc TL 1A 5X20
Datasheet
6 143In Stock
9 496On Order
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 500Vac 400Vdc TL 2A 5X20
Datasheet
9 481In Stock
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 500Vac 400Vdc TL 4A 5X20
Datasheet
3 854In Stock
4 000Expected 04/05/2026
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 500Vac 400Vdc TL 5A 5X20
Datasheet
8 864In Stock
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 500Vac 400Vdc TL 10A 5X20
Datasheet
5 226In Stock
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 500Vac 400Vdc TL 12A 5X20
Datasheet
1 573In Stock
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 500Vac 400Vdc TL 16A 5X20
Datasheet
1 334In Stock
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 500Vac 400Vdc TL 5X20 6.3A
Datasheet
1 662In Stock
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 500Vac 400Vdc TL 5X20 3.15A
Datasheet
3 460In Stock
4 000Expected 31/03/2026
Min.: 1
Mult.: 1

Littelfuse ESD Protection Diodes / TVS Diodes 0603 32VDC .09pF AEC-Q200 QUAL
Datasheet
49 902In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 5 000

Littelfuse Gas Discharge Tubes - GDTs / Gas Plasma Arrestors STANDARD 90V NOM
Datasheet
3 790In Stock
Min.: 1
Mult.: 1
Reel: 1 000

Littelfuse Thyristor Surge Protection Devices - TSPD 50A 6V
Datasheet
7 336In Stock
7 400Expected 07/05/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2 500

Littelfuse Thyristor Surge Protection Devices - TSPD MicroCapacitance SA SIDACtor
Datasheet
10 628In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2 500

Littelfuse Thyristor Surge Protection Devices - TSPD 50A 25V
Datasheet
4 506In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2 500

Littelfuse Thyristor Surge Protection Devices - TSPD 50A 275V
Datasheet
8 997In Stock
5 000Expected 28/04/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2 500

Littelfuse Thyristor Surge Protection Devices - TSPD 100A 275V
Datasheet
16 472In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2 500

Littelfuse Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GP 5X5 90V Minitube 2 Term
Datasheet
3 553In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 900