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 ESD Protection Diodes / TVS Diodes 1.5kW 7.5V 5% Bi-Directional
Datasheet
14 622In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3 000

Littelfuse ESD Protection Diodes / TVS Diodes 1.5kW 90V 5% Bi-Directional
Datasheet
8 408In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3 000

Littelfuse ESD Protection Diodes / TVS Diodes 4CH 20A 3.3V 3.5pF Lightning Protection
Datasheet
4 215In Stock
9 000Expected 09/06/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3 000

Littelfuse ESD Protection Diodes / TVS Diodes 1 Ch 22kV 9.2V .15pF SOD882
Datasheet
152 269In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 10 000

Littelfuse ESD Protection Diodes / TVS Diodes 2.5pF 30A for Surge Protection
Datasheet
51 847In Stock
30 000Expected 19/05/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3 000

Littelfuse ESD Protection Diodes / TVS Diodes 2.5pF 30A BI for Surge Protection
Datasheet
36 951In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3 000

Littelfuse ESD Protection Diodes / TVS Diodes 2.5pF 25A BI for Surge Protection
Datasheet
59 550In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3 000

Littelfuse ESD Protection Diodes / TVS Diodes 1.3pF 15A UNIDIRECTIONAL
Datasheet
65 822In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3 000

Littelfuse ESD Protection Diodes / TVS Diodes 1.3pF 15A BIDIRECTIONAL
Datasheet
46 076In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3 000

Littelfuse ESD Protection Diodes / TVS Diodes 1.3pF 7A BIDIRECTIONAL
Datasheet
22 643In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3 000


Littelfuse ESD Protection Diodes / TVS Diodes 1.5pF 30kV
Datasheet
9 414In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 4 000

Littelfuse Varistors 275V 14mm Epoxy UltraMOV
Datasheet
6 582In Stock
3 500Expected 18/03/2026
Min.: 1
Mult.: 1

Littelfuse Varistors 300V 14mm Epoxy UltraMOV
Datasheet
9 531In Stock
Min.: 1
Mult.: 1

Littelfuse Varistors 30V 14mm Epoxy UltraMOV
Datasheet
5 598In Stock
Min.: 1
Mult.: 1

Littelfuse Varistors 5.5 VDC .05J 21V-CL 185PF P
Datasheet
38 421In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 10 000

Littelfuse ESD Protection Diodes / TVS Diodes 0603 32VDC .09pF
Datasheet
24 019In Stock
48 000On Order
MouseReel Available
Min.: 1
Mult.: 1
Reel: 1 000

Littelfuse ESD Protection Diodes / TVS Diodes 0603 32VDC .09pF
Datasheet
9 769In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 5 000

Littelfuse Resettable Fuses - PPTC Polyswitch 0.13A
Datasheet
18 405In Stock
3 600Expected 06/04/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 1 200

Littelfuse Gas Discharge Tubes - GDTs / Gas Plasma Arrestors STANDARD 110V NOM
Datasheet
357In Stock
Min.: 1
Mult.: 1

Littelfuse Gas Discharge Tubes - GDTs / Gas Plasma Arrestors STANDARD 90V MS
Datasheet
457In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 900

Littelfuse Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 230V SMD Ultra Low 0.3pF
Datasheet
669In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2 000

Littelfuse Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GP CG2 SMT TYPE
Datasheet
43In Stock
1 500Expected 15/06/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 500

Littelfuse Gas Discharge Tubes - GDTs / Gas Plasma Arrestors STANDARD 90V NOM
Datasheet
37In Stock
Min.: 1
Mult.: 1

Littelfuse Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GP S.A. STANDARD 90V MS
Datasheet
450In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 500

Littelfuse Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 172-288V 2A GDT T/R 2 Term
Datasheet
3 255In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2 000