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.

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Results: 200
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Qty. RoHS Product Type
Mounting Style
Package/Case
Littelfuse Thyristor Surge Protection Devices - TSPD 50A 170V
Datasheet
4 150In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2 500

TSPDs SMD/SMT DO-214AA
Littelfuse Thyristor Surge Protection Devices - TSPD 50A 90V
Datasheet
4 673In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2 500

TSPDs SMD/SMT DO-214AA
Littelfuse Thyristor Surge Protection Devices - TSPD 500A 275V
Datasheet
5 318In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2 500

TSPDs SMD/SMT DO-214AA
Littelfuse ESD Protection Diodes / TVS Diodes 1.5kW 100V 5% Uni-Directional
Datasheet
14 040In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3 000

SMC (DO-214AB)
Littelfuse Thyristor Surge Protection Devices - TSPD 22V 500A DO214 2L SIDACtor Bi
Datasheet
4 641In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2 500

TSPDs SMD/SMT DO-214AA
Littelfuse Thyristor Surge Protection Devices - TSPD 50A 75V
Datasheet
3 754In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2 500

TSPDs SMD/SMT DO-214AA
Littelfuse ESD Protection Diodes / TVS Diodes 1.5kW 58V 5% Bi-Directional
Datasheet
32 196In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3 000

SMC (DO-214AB)
Littelfuse Thyristor Surge Protection Devices - TSPD 100A 320V
Datasheet
73In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2 500

TSPDs SMD/SMT DO-214AA
Littelfuse Thyristor Surge Protection Devices - TSPD 500A 75V
Datasheet
1 544In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2 500

TSPDs SMD/SMT DO-214AA
Littelfuse ESD Protection Diodes / TVS Diodes 1.5kW 120V 5% Uni-Directional
Datasheet
6 065In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3 000

SMC (DO-214AB)
Littelfuse ESD Protection Diodes / TVS Diodes 1.5kW 45V 5% Uni-Directional
Datasheet
7 053In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3 000

SMC (DO-214AB)
Littelfuse Thyristor Surge Protection Devices - TSPD 400V 500A SIDACtor DO-214AA
Datasheet
1 504In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2 500

TSPDs SMD/SMT DO-214AA
Littelfuse ESD Protection Diodes / TVS Diodes 1.5kW 70V 5% Bi-Directional
Datasheet
5 941In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3 000

SMC (DO-214AB)
Littelfuse ESD Protection Diodes / TVS Diodes 1.5kW 43V 5% Bi-Directional
Datasheet
5 526In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3 000

SMC (DO-214AB)
Littelfuse ESD Protection Diodes / TVS Diodes 1.3pF 12A UNIDIRECTIONAL
Datasheet
8 004In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3 000

SOD-323-2
Littelfuse Thyristor Surge Protection Devices - TSPD 500A 190V
Datasheet
2 338In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2 500

TSPDs SMD/SMT DO-214AA
Littelfuse Thyristor Surge Protection Devices - TSPD 500A 320V
Datasheet
2 938In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2 500

TSPDs SMD/SMT DO-214AA
Littelfuse ESD Protection Diodes / TVS Diodes ESD 24V BI
Datasheet
194 060In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3 000

SC-59-3 (SOT-23-3)

Littelfuse ESD Protection Diodes / TVS Diodes 600W 2 Channel Green Asymmetrical SOT23-
Datasheet
116 543In Stock
106 400Expected 22/06/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3 000

SC-59-3 (SOT-23-3)
Littelfuse ESD Protection Diodes / TVS Diodes 1.3pF 7A UNIDIRECTIONAL
Datasheet
414 567In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3 000

SOD-323-2
Littelfuse ESD Protection Diodes / TVS Diodes 1CH 24V 200W BI
Datasheet
264 510In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 10 000

SOD-882-2
Littelfuse ESD Protection Diodes / TVS Diodes 3.3V 1uA 30kV ESD Contact
Datasheet
2 147In Stock
15 000On Order
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2 500

SOIC-8
Littelfuse ESD Protection Diodes / TVS Diodes 80A 5V DFN TVS Diode
Datasheet
41 297In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3 000

DFN-2
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

SOIC-8
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

uDFN-10