Communications Infrastructure Solutions

Littelfuse provides a wide range of communication infrastructure solutions that ensure speed and reliability in all environments. These solutions are energy efficient, dependable, and easy to incorporate into compact designs. Communication infrastructure solutions from Littelfuse include TVS diodes, varistors, NTC thermistors, fuses, and more.

Types of Discrete Semiconductors

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Results: 348
Select Image Part # Mfr. Description Datasheet Availability Pricing (CAD) Filter the results in the table by unit price based on your quantity. Qty. RoHS Product Type Technology Package / Case
Littelfuse ESD Protection Diodes / TVS Diodes 3kW 11V 5% Uni-Directional 1,122In Stock
3,000Expected 2026-05-22
Min.: 1
Mult.: 1
Reel: 3,000

SMC (DO-214AB)
Littelfuse ESD Protection Diodes / TVS Diodes 3kW 120V 5% Uni-Directional 2,440In Stock
Min.: 1
Mult.: 1
Reel: 3,000

SMC (DO-214AB)
Littelfuse ESD Protection Diodes / TVS Diodes 3kW 120V 5% Bi-Directional 1,667In Stock
Min.: 1
Mult.: 1
Reel: 3,000

SMC (DO-214AB)
Littelfuse ESD Protection Diodes / TVS Diodes 3kW 12V 5% Uni-Directional 195In Stock
Min.: 1
Mult.: 1
Reel: 500
SMC (DO-214AB)
Littelfuse ESD Protection Diodes / TVS Diodes 3kW 13V 5% Uni-Directional 500In Stock
Min.: 1
Mult.: 1
Reel: 500
SMC (DO-214AB)
Littelfuse ESD Protection Diodes / TVS Diodes 3kW 14V 5% Uni-Directional 2,725In Stock
3,000Expected 2026-05-22
Min.: 1
Mult.: 1
Reel: 3,000

SMC (DO-214AB)
Littelfuse ESD Protection Diodes / TVS Diodes 3kW 150V 5% Bi-Directional 77In Stock
Min.: 1
Mult.: 1
Reel: 500
SMC (DO-214AB)
Littelfuse ESD Protection Diodes / TVS Diodes 3kW 15V 5% Uni-Directional 476In Stock
Min.: 1
Mult.: 1
Reel: 500
SMC (DO-214AB)
Littelfuse ESD Protection Diodes / TVS Diodes 3kW 16V 5% Uni-Directional 500In Stock
Min.: 1
Mult.: 1
Reel: 500
SMC (DO-214AB)
Littelfuse ESD Protection Diodes / TVS Diodes 3kW 16V 5% Bi-Directional 1,413In Stock
Min.: 1
Mult.: 1
Reel: 3,000

SMC (DO-214AB)
Littelfuse ESD Protection Diodes / TVS Diodes 3kW 170V 5% Uni-Directional 1,311In Stock
2,900Expected 2026-03-19
Min.: 1
Mult.: 1
Reel: 3,000

SMC (DO-214AB)
Littelfuse ESD Protection Diodes / TVS Diodes 3kW 170V 5% Bi-Directional 408In Stock
Min.: 1
Mult.: 1
Reel: 500
SMC (DO-214AB)
Littelfuse ESD Protection Diodes / TVS Diodes 3kW 17V 5% Uni-Directional 2,392In Stock
Min.: 1
Mult.: 1
Reel: 3,000

SMC (DO-214AB)
Littelfuse ESD Protection Diodes / TVS Diodes 3kW 17V 5% Bi-Directional 317In Stock
Min.: 1
Mult.: 1
Reel: 500

SMC (DO-214AB)
Littelfuse ESD Protection Diodes / TVS Diodes 3kW 180V 5% Uni-Directional 1,177In Stock
Min.: 1
Mult.: 1
Reel: 3,000
SMC (DO-214AB)
Littelfuse ESD Protection Diodes / TVS Diodes 3kW 18V 5% Uni-Directional 3,198In Stock
Min.: 1
Mult.: 1
Reel: 3,000

SMC (DO-214AB)
Littelfuse ESD Protection Diodes / TVS Diodes 3kW 18V 5% Bi-Directional 2,220In Stock
Min.: 1
Mult.: 1
Reel: 3,000

SMC (DO-214AB)
Littelfuse ESD Protection Diodes / TVS Diodes 3kW 18V 5% Bi-Directional 740In Stock
Min.: 1
Mult.: 1
Reel: 500

SMC (DO-214AB)
Littelfuse ESD Protection Diodes / TVS Diodes 3kW 20V 5% Uni-Directional 1,776In Stock
3,000Expected 2026-05-13
Min.: 1
Mult.: 1
Reel: 3,000

SMC (DO-214AB)
Littelfuse ESD Protection Diodes / TVS Diodes 3kW 20V 5% Bi-Directional 900In Stock
Min.: 1
Mult.: 1
Reel: 500

SMC (DO-214AB)
Littelfuse ESD Protection Diodes / TVS Diodes 3kW 22V 5% Uni-Directional 589In Stock
Min.: 1
Mult.: 1
Reel: 3,000

SMC (DO-214AB)
Littelfuse ESD Protection Diodes / TVS Diodes 3kW 24V 5% Uni-Directional 4In Stock
12,000On Order
Min.: 1
Mult.: 1
Reel: 3,000

SMC (DO-214AB)
Littelfuse ESD Protection Diodes / TVS Diodes SMDJ - A 250V 1,216In Stock
Min.: 1
Mult.: 1
Reel: 3,000

SMC (DO-214AB)
Littelfuse ESD Protection Diodes / TVS Diodes 3kW 26V 5% Uni-Directional 50In Stock
Min.: 1
Mult.: 1
Reel: 500
SMC (DO-214AB)
Littelfuse ESD Protection Diodes / TVS Diodes 3kW 26V 5% Bi-Directional 514In Stock
3,000Expected 2026-05-05
Min.: 1
Mult.: 1
Reel: 3,000

SMC (DO-214AB)