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
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 Thyristor Surge Protection Devices - TSPD 500A 190V
Datasheet
2 338In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2 500

Littelfuse Varistors 50V 7mm Epoxy UltraMOV
Datasheet
10 839In Stock
Min.: 1
Mult.: 1

Littelfuse Varistors 11V 10mm Epoxy UltraMOV
Datasheet
3 291In Stock
Min.: 1
Mult.: 1

Littelfuse Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 5MM 250V 2POLE AXIAL LEADS GDT
Datasheet
726In Stock
Min.: 1
Mult.: 1

Littelfuse Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 6MM 230V 3POLE RADIAL LEADS GDT
Datasheet
1 042In Stock
Min.: 1
Mult.: 1

Littelfuse Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 3MM 75V 2POLE SMT GDT
Datasheet
31 773In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2 000

Littelfuse ESD Protection Diodes / TVS Diodes ESD 24V BI
Datasheet
194 060In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3 000


Littelfuse ESD Protection Diodes / TVS Diodes 600W 2 Channel Green Asymmetrical SOT23-
Datasheet
116 849In Stock
106 400Expected 22/06/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3 000

Littelfuse ESD Protection Diodes / TVS Diodes 1.3pF 7A UNIDIRECTIONAL
Datasheet
414 567In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3 000

Littelfuse ESD Protection Diodes / TVS Diodes 1CH 24V 200W BI
Datasheet
258 810In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 10 000

Littelfuse Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 75V SMD Ultra Low 0.3pF
Datasheet
1 477In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2 000

Littelfuse Gas Discharge Tubes - GDTs / Gas Plasma Arrestors STANDARD 75V NOM
Datasheet
1 001In Stock
1 050Expected 17/04/2026
Min.: 1
Mult.: 1

Littelfuse Gas Discharge Tubes - GDTs / Gas Plasma Arrestors STANDARD 90V NOM
Datasheet
1 499In Stock
1 000Expected 23/02/2026
Min.: 1
Mult.: 1
Reel: 500

Littelfuse Gas Discharge Tubes - GDTs / Gas Plasma Arrestors STANDARD 90V MS
Datasheet
3 288In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 500

Littelfuse ESD Protection Diodes / TVS Diodes 3.3V 1uA 30kV ESD Contact
Datasheet
2 503In Stock
15 000On Order
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2 500

Littelfuse Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 105-195V 2A GDT T/R 2 Term
Datasheet
2 816In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2 000

Littelfuse Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 263-437V GDT T/R 2 Term
Datasheet
3 009In Stock
4 000Expected 21/05/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2 000

Littelfuse Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 300-500V 2A GDT T/R 2 Term
Datasheet
2 831In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2 000

Littelfuse Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 315-525V 2A GDT T/R 2 Term
Datasheet
2 600In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2 000

Littelfuse Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 52-98V 2A GDT T/R 2 Term
Datasheet
9 054In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2 000

Littelfuse Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 63-117V 2A GDT T/R 2 Term
Datasheet
2 334In Stock
6 000Expected 23/02/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2 000

Littelfuse ESD Protection Diodes / TVS Diodes 80A 5V DFN TVS Diode
Datasheet
41 297In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3 000

Littelfuse ESD Protection Diodes / TVS Diodes 75A 30KV 3.3V Lightning Protection
Datasheet
5 730In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2 500

Littelfuse ESD Protection Diodes / TVS Diodes 30KV 2.5V 2.5pF 40A Diode Array uDFN-10
Datasheet
6 768In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3 000

Littelfuse ESD Protection Diodes / TVS Diodes TVS ARRAY
Datasheet
86 587In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 15 000