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.

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Description Datasheet Availability Pricing (EUR) Filter the results in the table by unit price based on your quantity.
Qty. RoHS ECAD Model Series
Product
Mounting Style
Termination Style
Voltage Rating AC
Voltage Rating DC
Varistor Voltage
Clamping Voltage
Diameter
Peak Surge Current
Surge Energy Rating
Capacitance
Minimum Operating Temperature
Maximum Operating Temperature
Packaging
Littelfuse Varistors 150V
Datasheet
800In Stock
1.500Expected 15/04/2026
Min.: 1
Mult.: 1

C-III MOVs PCB Mount Radial 150 VAC 150 VDC 264 V 395 V 20 mm 9 kA 215 J - 55 C + 85 C Bulk
Littelfuse Varistors 175V
Datasheet
631In Stock
Min.: 1
Mult.: 1

C-III MOVs PCB Mount Radial 175 VAC 175 VDC 297 V 455 V 20 mm 9 kA 220 J - 55 C + 85 C Bulk
Littelfuse Varistors 11V 20mm Epoxy UltraMOV
Datasheet
1.400In Stock
Min.: 1
Mult.: 1

LV UltraMOV MOVs PCB Mount Radial 11 VAC 14 VDC 18 V 36 V 20 mm 8 kA 25 J 26 nF - 40 C + 85 C Bulk
Littelfuse Varistors 14V 20mm Epoxy UltraMOV
Datasheet
1.030In Stock
Min.: 1
Mult.: 1

LV UltraMOV MOVs PCB Mount Radial 14 VAC 18 VDC 22 V 43 V 20 mm 8 kA 28 J 22.2 nF - 40 C + 85 C Bulk
Littelfuse Varistors 17V 20mm Epoxy UltraMOV
Datasheet
1.021In Stock
Min.: 1
Mult.: 1

LV UltraMOV MOVs PCB Mount Radial 17 VAC 22 VDC 27 V 53 V 20 mm 8 kA 35 J 18.75 nF - 40 C + 85 C Bulk
Littelfuse Varistors 20V 20mm Epoxy UltraMOV
Datasheet
1.335In Stock
Min.: 1
Mult.: 1

LV UltraMOV MOVs PCB Mount Radial 20 VAC 26 VDC 33 V 65 V 20 mm 8 kA 58 J 15 nF - 40 C + 85 C Bulk
Littelfuse Varistors 23V 20mm Epoxy UltraMOV
Datasheet
744In Stock
4.500Expected 10/06/2026
Min.: 1
Mult.: 1

LV UltraMOV MOVs PCB Mount Radial 23 VAC 28 VDC 36 V 71 V 20 mm 8 kA 70 J 14 nF - 40 C + 85 C Bulk
Littelfuse Varistors 25V 20mm Epoxy UltraMOV
Datasheet
1.537In Stock
Min.: 1
Mult.: 1

LV UltraMOV MOVs PCB Mount Radial 25 VAC 31 VDC 39 V 77 V 20 mm 8 kA 77 J 13.5 nF - 40 C + 85 C Bulk
Littelfuse Varistors 30V 20mm Epoxy UltraMOV
Datasheet
2.575In Stock
Min.: 1
Mult.: 1

LV UltraMOV MOVs PCB Mount Radial 30 VAC 38 VDC 47 V 93 V 20 mm 8 kA 90 J 12 nF - 40 C + 85 C Bulk
Littelfuse Varistors 40V 20mm Epoxy UltraMOV
Datasheet
2.480In Stock
Min.: 1
Mult.: 1

LV UltraMOV MOVs PCB Mount Radial 40 VAC 56 VDC 68 V 135 V 20 mm 8 kA 140 J 8.5 nF - 40 C + 85 C Bulk
Littelfuse Varistors 50V 20mm Epoxy UltraMOV
Datasheet
1.453In Stock
1.500Expected 16/06/2026
Min.: 1
Mult.: 1

LV UltraMOV MOVs PCB Mount Radial 50 VAC 68 VDC 82 V 145 V 20 mm 10 kA 80 J 6 nF - 55 C + 85 C Bulk
Littelfuse Varistors 60V 20mm Epoxy UltraMOV
Datasheet
3.692In Stock
Min.: 1
Mult.: 1

LV UltraMOV MOVs PCB Mount Radial 60 VAC 85 VDC 100 V 175 V 20 mm 10 kA 100 J 5.2 nF - 55 C + 85 C Bulk
Littelfuse Varistors 23V 20mm Phenolic UltraMOV
Datasheet
641In Stock
Min.: 1
Mult.: 1

LV UltraMOV MOVs PCB Mount Radial 23 VAC 28 VDC 36 V 71 V 20 mm 8 kA 70 J 14 nF - 40 C + 125 C Bulk
Littelfuse Varistors 25V 20mm Phenolic UltraMOV
Datasheet
1.198In Stock
Min.: 1
Mult.: 1

LV UltraMOV MOVs PCB Mount Radial 25 VAC 31 VDC 39 V 77 V 20 mm 8 kA 77 J 13.5 nF - 40 C + 125 C Bulk
Littelfuse Varistors 30V 20mm Phenolic UltraMOV
Datasheet
772In Stock
Min.: 1
Mult.: 1

LV UltraMOV MOVs PCB Mount Radial 30 VAC 38 VDC 47 V 93 V 20 mm 8 kA 90 J 12 nF - 40 C + 125 C Bulk
Littelfuse Varistors 40V 20mm Phenolic UltraMOV
Datasheet
524In Stock
Min.: 1
Mult.: 1

LV UltraMOV MOVs PCB Mount Radial 40 VAC 56 VDC 68 V 135 V 20 mm 8 kA 140 J 8.5 nF - 40 C + 125 C Bulk
Littelfuse Varistors 60V 20mm Phenolic UltraMOV
Datasheet
1.263In Stock
Min.: 1
Mult.: 1

LV UltraMOV MOVs PCB Mount Radial 60 VAC 85 VDC 100 V 175 V 20 mm 10 kA 100 J 5.2 nF - 55 C + 125 C Bulk
Littelfuse Varistors 75V 20mm Phenolic UltraMOV
Datasheet
177In Stock
Min.: 1
Mult.: 1

LV UltraMOV MOVs PCB Mount Radial 75 VAC 102 VDC 120 V 210 V 20 mm 10 kA 120 J 4.8 nF - 55 C + 125 C Bulk
Littelfuse Varistors 95V 20mm Phenolic UltraMOV
Datasheet
1.330In Stock
Min.: 1
Mult.: 1

LV UltraMOV MOVs PCB Mount Radial 95 VAC 127 VDC 150 V 250 V 20 mm 10 kA 150 J 3.7 nF - 55 C + 125 C Bulk
Littelfuse Varistors 230V pF
Datasheet
1.155In Stock
Min.: 1
Mult.: 1

C-III MOVs PCB Mount Radial 230 VAC 230 VDC 396 V 595 V 20 mm 9 kA 280 J - 55 C + 85 C Bulk
Littelfuse Varistors RADIAL VARISTOR 14MM ROHS / PB FREE
Datasheet
1.345In Stock
Min.: 1
Mult.: 1

C-III MOVs PCB Mount Radial 250 VAC 429 V 650 V 10 mm 3.5 kA 45 J - 55 C + 85 C Bulk
Littelfuse Varistors 250V pF
Datasheet
1.530In Stock
Min.: 1
Mult.: 1

C-III MOVs PCB Mount Radial 250 VAC 250 VDC 429 V 650 V 14 mm 6 kA 135 J - 55 C + 85 C Bulk
Littelfuse Varistors 250V pF
Datasheet
156In Stock
Min.: 1
Mult.: 1

C-III MOVs PCB Mount Radial 250 VAC 250 VDC 429 V 650 V 20 mm 9 kA 300 J - 55 C + 85 C Bulk
Littelfuse Varistors RADIAL VARISTOR LEAD FREE
Datasheet
1.001In Stock
1.500Expected 09/06/2026
Min.: 1
Mult.: 1

C-III MOVs PCB Mount Radial 250 VAC 413 V 620 V 20 mm 9 kA 300 J - 55 C + 85 C Bulk
Littelfuse Varistors 275V 450pF
Datasheet
2.682In Stock
4.200Expected 10/04/2026
Min.: 1
Mult.: 1

C-III MOVs PCB Mount Radial 275 VAC 275 VDC 473 V 710 V 17 mm 6 kA 145 J - 55 C + 85 C Bulk