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: 981
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 ESD Protection Diodes / TVS Diodes 1.3pF 7A UNIDIRECTIONAL 403 048In Stock
Min.: 1
Mult.: 1
: 3 000

Littelfuse Cartridge Fuses 500Vac 400Vdc TL 12A 5X20 935In Stock
2 000Expected 25/11/2026
Min.: 1
Mult.: 1

Littelfuse Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 3MM 230V 2POLE CHIP TYPE SMT 3 777In Stock
Min.: 1
Mult.: 1
: 2 000

Littelfuse Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 6MM 90V 3POLE RADIAL LEADS GDT 1 304In Stock
Min.: 1
Mult.: 1

Littelfuse Gas Discharge Tubes - GDTs / Gas Plasma Arrestors STANDARD 90V NOM 3 469In Stock
Min.: 1
Mult.: 1
: 1 000

Littelfuse Thyristor Surge Protection Devices - TSPD 50A 170V 4 100In Stock
Min.: 1
Mult.: 1
: 2 500

Littelfuse Thyristor Surge Protection Devices - TSPD 100A 275V 14 081In Stock
Min.: 1
Mult.: 1
: 2 500

Littelfuse Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 8MM 2100V 2POLE AXIAL LEAD HV GDT 1 456In Stock
Min.: 1
Mult.: 1

Littelfuse Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 8MM 90V 3POLE AXIAL LEADS GDT 1 134In Stock
Min.: 1
Mult.: 1

Littelfuse Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 5MM 90V 3POLE SMT GDT 3 140In Stock
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V 4A Slo-Blo 4 179In Stock
Min.: 1
Mult.: 1

Littelfuse Thyristor Surge Protection Devices - TSPD MicroCapacitance SA SIDACtor 9 690In Stock
Min.: 1
Mult.: 1
: 2 500

Littelfuse Thyristor Surge Protection Devices - TSPD 50A 90V 4 643In Stock
Min.: 1
Mult.: 1
: 2 500

Littelfuse Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 315-525V 2A GDT T/R 2 Term 2 545In Stock
Min.: 1
Mult.: 1
: 2 000

Littelfuse Varistors 5.5 VDC .05J 39V-CL 210PF P 11 288In Stock
Min.: 1
Mult.: 1
: 10 000

Littelfuse Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 8MM 75V 2POLE SMT GDT 1 773In Stock
Min.: 1
Mult.: 1
: 500

Littelfuse Thyristor Surge Protection Devices - TSPD 22V 500A DO214 2L SIDACtor Bi 4 594In Stock
Min.: 1
Mult.: 1
: 2 500

Littelfuse Thyristor Surge Protection Devices - TSPD 50A 25V 3 701In Stock
Min.: 1
Mult.: 1
: 2 500

Littelfuse Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 6MM 100V 2POLE AXIAL LEADS GDT 2 023In Stock
Min.: 1
Mult.: 1

Littelfuse Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 3MM 200V 2POLE CHIP TYPE SMT 2 341In Stock
Min.: 1
Mult.: 1
: 2 000

Littelfuse Cartridge Fuses 250V .15A Slo-Blo 3AG 1 083In Stock
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V .4A Slo-Blo 3AG 1 777In Stock
Min.: 1
Mult.: 1

Littelfuse Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 951In Stock
Min.: 1
Mult.: 1

Littelfuse Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 5MM 90V2POLE SMT GDT 3 661In Stock
Min.: 1
Mult.: 1

Littelfuse Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 8MM 1000V 2POLE AXIAL LEAD HV GDT 760In Stock
Min.: 1
Mult.: 1