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 (SGD) 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 1 Ch 30KV 30pF 64,427In Stock
Min.: 1
Mult.: 1
Reel: 10,000

SOD-882-2
Littelfuse ESD Protection Diodes / TVS Diodes 5V .2pF 20kV 4CH 19,144In Stock
Min.: 1
Mult.: 1
Reel: 3,000

1004 (2510 metric)
Littelfuse ESD Protection Diodes / TVS Diodes 1pF uDFN-6L 2 Ch Diode Array 18,704In Stock
9,000Expected 19/5/2026
Min.: 1
Mult.: 1
Reel: 3,000

uDFN-6
Littelfuse ESD Protection Diodes / TVS Diodes ESD 3.3V UNI 36,112In Stock
Min.: 1
Mult.: 1
Reel: 3,000

uDFN-10
Littelfuse ESD Protection Diodes / TVS Diodes Silicon ESD Devices 35,714In Stock
Min.: 1
Mult.: 1
Reel: 50,000

0402 (1005 metric)
Littelfuse ESD Protection Diodes / TVS Diodes Silicon ESD Devices 53,617In Stock
Min.: 1
Mult.: 1
Reel: 50,000

0402 (1005 metric)
Littelfuse ESD Protection Diodes / TVS Diodes 4-CH STD 9V Uni-Di .20pF 20kV SESD 5,884In Stock
25,000Expected 6/5/2026
Min.: 1
Mult.: 1
Reel: 25,000

1004 (2510 metric)
Littelfuse ESD Protection Diodes / TVS Diodes 66V 10KA 376In Stock
Min.: 1
Mult.: 1
Reel: 400

SMTO-218
Littelfuse ESD Protection Diodes / TVS Diodes 1.5kW 12V 5% Uni-Directional 22,853In Stock
12,000Expected 28/5/2026
Min.: 1
Mult.: 1
Reel: 3,000

SMC (DO-214AB)
Littelfuse ESD Protection Diodes / TVS Diodes 1.5kW 14V 5% Bi-Directional 7,621In Stock
Min.: 1
Mult.: 1
Reel: 3,000

SMC (DO-214AB)
Littelfuse ESD Protection Diodes / TVS Diodes 1.5kW 15V 5% Uni-Directional 10,428In Stock
6,000Expected 20/7/2026
Min.: 1
Mult.: 1
Reel: 3,000

SMC (DO-214AB)
Littelfuse ESD Protection Diodes / TVS Diodes 1.5kW 15V 5% Bi-Directional 8,471In Stock
18,000On Order
Min.: 1
Mult.: 1
Reel: 3,000

SMC (DO-214AB)
Littelfuse ESD Protection Diodes / TVS Diodes 1.5kW 220V 5% Bi-Directional 4,861In Stock
Min.: 1
Mult.: 1
Reel: 3,000

SMC (DO-214AB)
Littelfuse ESD Protection Diodes / TVS Diodes 1.5kW 24V 5% Uni-Directional 14,220In Stock
15,000Expected 11/5/2026
Min.: 1
Mult.: 1
Reel: 3,000

SMC (DO-214AB)
Littelfuse ESD Protection Diodes / TVS Diodes 1.5kW 24V 5% Bi-Directional 11,210In Stock
21,000Expected 15/7/2026
Min.: 1
Mult.: 1
Reel: 3,000

SMC (DO-214AB)
Littelfuse ESD Protection Diodes / TVS Diodes 1.5kW 28V 5% Uni-Directional 24,708In Stock
15,000Expected 20/7/2026
Min.: 1
Mult.: 1
Reel: 3,000

SMC (DO-214AB)
Littelfuse ESD Protection Diodes / TVS Diodes 1.5kW 300V 5% Uni-Directional 12,711In Stock
12,000Expected 19/5/2026
Min.: 1
Mult.: 1
Reel: 3,000

SMC (DO-214AB)
Littelfuse ESD Protection Diodes / TVS Diodes 1.5kW 300V 5% Bi-Directional 5,018In Stock
Min.: 1
Mult.: 1
Reel: 3,000

SMC (DO-214AB)
Littelfuse ESD Protection Diodes / TVS Diodes 1.5kW 30V 5% Bi-Directional 11,591In Stock
Min.: 1
Mult.: 1
Reel: 3,000

SMC (DO-214AB)
Littelfuse ESD Protection Diodes / TVS Diodes 1.5kW 33V 5% Bi-Directional 48,243In Stock
Min.: 1
Mult.: 1
Reel: 3,000

SMC (DO-214AB)
Littelfuse ESD Protection Diodes / TVS Diodes 1.5kW 350V 5% Uni-Directional 4,835In Stock
Min.: 1
Mult.: 1
Reel: 3,000

SMC (DO-214AB)
Littelfuse ESD Protection Diodes / TVS Diodes 1.5kW 350V 5% Bi-Directional 8,642In Stock
Min.: 1
Mult.: 1
Reel: 3,000

SMC (DO-214AB)
Littelfuse ESD Protection Diodes / TVS Diodes 1.5kW 36V 5% Uni-Directional 26,698In Stock
Min.: 1
Mult.: 1
Reel: 3,000

SMC (DO-214AB)
Littelfuse ESD Protection Diodes / TVS Diodes 1.5kW 36V 5% Bi-Directional 59,722In Stock
Min.: 1
Mult.: 1
Reel: 3,000

SMC (DO-214AB)
Littelfuse ESD Protection Diodes / TVS Diodes 1.5kW 400V 5% Bi-Directional 8,325In Stock
21,000On Order
Min.: 1
Mult.: 1
Reel: 3,000

SMC (DO-214AB)