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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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 140V
Datasheet
2 269In Stock
Min.: 1
Mult.: 1

C-III MOVs PCB Mount Radial 140 VAC 180 VDC 242 V 360 V 14 mm 6 kA 90 J 900 pF - 55 C + 85 C Bulk
Littelfuse Varistors RADIAL VARISTOR 20MM ROHS / LEAD FREE
Datasheet
1 238In Stock
Min.: 1
Mult.: 1

C-III MOVs PCB Mount Radial 150 VAC 264 V 360 V 20 mm 9 kA 215 J - 55 C + 85 C Bulk
Littelfuse Varistors 250V pF
Datasheet
1 359In 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 320V
Datasheet
2 988In Stock
Min.: 1
Mult.: 1

C-III MOVs PCB Mount Radial 320 VAC 320 VDC 558 V 850 V 14 mm 6 kA 165 J - 55 C + 85 C Bulk
Littelfuse Varistors 50V 14mm Epoxy UltraMOV
Datasheet
4 896In Stock
Min.: 1
Mult.: 1

LV UltraMOV MOVs PCB Mount Radial 50 VAC 68 VDC 82 V 145 V 14 mm 6.5 kA 40 J 3000 pF - 40 C + 85 C Bulk
Littelfuse Varistors 150V
Datasheet
2 268In Stock
Min.: 1
Mult.: 1

C-III MOVs PCB Mount Radial 150 VAC 150 VDC 264 V 395 V 14 mm 6 kA 100 J - 55 C + 85 C Bulk
Littelfuse Varistors RADIAL VARISTOR 20MM ROHS / LEAD FREE
Datasheet
2 452In Stock
Min.: 1
Mult.: 1

C-III MOVs PCB Mount Radial 420 VAC 748 V 1.12 kV 20 mm 9 kA 390 J - 55 C + 85 C Bulk
Littelfuse Varistors 50V 7mm Epoxy UltraMOV
Datasheet
10 839In Stock
Min.: 1
Mult.: 1

LV UltraMOV MOVs PCB Mount Radial 50 VAC 65 VDC 82 V 135 V 7 mm 1.75 kA 10 J 800 pF - 40 C + 85 C Bulk
Littelfuse Varistors 11V 10mm Epoxy UltraMOV
Datasheet
3 291In Stock
Min.: 1
Mult.: 1

LV UltraMOV MOVs PCB Mount Radial 11 VAC 14 VDC 18 V 36 V 10 mm 2 kA 4.2 J 5450 pF - 40 C + 85 C Bulk
Littelfuse Varistors RADIAL VARISTOR 10MM ROHS / LEAD FREE
Datasheet
2 147In Stock
Min.: 1
Mult.: 1

C-III MOVs PCB Mount Radial 275 VAC 473 V 710 V 10 mm 3.5 kA 70 J - 55 C + 85 C Bulk
Littelfuse Varistors 230V pF
Datasheet
1 877In Stock
Min.: 1
Mult.: 1

C-III MOVs PCB Mount Radial 230 VAC 230 VDC 396 V 595 V 14 mm 6 kA 125 J - 55 C + 85 C Bulk
Littelfuse Varistors 30V 14mm Epoxy UltraMOV
Datasheet
5 598In Stock
Min.: 1
Mult.: 1

LV UltraMOV MOVs PCB Mount Radial 30 VAC 38 VDC 47 V 93 V 14 mm 4 kA 32 J 5550 pF - 40 C + 85 C Bulk
Littelfuse Varistors 275V
Datasheet
2 793In Stock
Min.: 1
Mult.: 1

C-III MOVs PCB Mount Radial 275 VAC 275 VDC 473 V 710 V 20 mm 9 kA 320 J - 55 C + 85 C Bulk
Littelfuse Varistors 820V 2500pF
Datasheet
9 584In Stock
Min.: 1
Mult.: 1

C-III MOVs PCB Mount Radial 550 VAC 550 VDC 968 V 1.435 kV 20 mm 9 kA 450 J 2500 pF - 55 C + 85 C Bulk
Littelfuse Varistors RADIAL VARISTOR LEAD FREE
Datasheet
1 105In Stock
Min.: 1
Mult.: 1

C-III MOVs PCB Mount Radial 625 VAC 1.1 kV 1.725 kV 20 mm 9 kA 490 J - 55 C + 85 C Bulk
Littelfuse Varistors 130V to 1000V LA Varistor
Datasheet
1 838In Stock
Min.: 1
Mult.: 1

C-III MOVs PCB Mount Radial 680 VAC 680 VDC 1.7 kV 20 mm - 55 C + 85 C Bulk
Littelfuse Varistors 11V 5mm Epoxy UltraMOV
Datasheet
2 973In Stock
Min.: 1
Mult.: 1

LV UltraMOV MOVs PCB Mount Radial 11 VAC 14 VDC 18 V 36 V 5 mm 500 A 800 mJ 1300 pF - 40 C + 85 C Bulk
Littelfuse Varistors 30V 5mm Epoxy UltraMOV
Datasheet
4 367In Stock
Min.: 1
Mult.: 1

LV UltraMOV MOVs PCB Mount Radial 30 VAC 38 VDC 47 V 93 V 5 mm 500 A 3.1 J 650 pF - 40 C + 85 C Bulk
Littelfuse Varistors 35V 5mm Epoxy UltraMOV
Datasheet
502In Stock
Min.: 1
Mult.: 1

LV UltraMOV MOVs PCB Mount Radial 35 VAC 45 VDC 56 V 93 V 5 mm 500 A 4 J 550 pF - 40 C + 85 C Bulk
Littelfuse Varistors 40V 5mm Epoxy UltraMOV
Datasheet
14In Stock
4 500Expected 12/05/2026
Min.: 1
Mult.: 1

LV UltraMOV MOVs PCB Mount Radial 40 VAC 56 VDC 68 V 135 V 5 mm 500 A 5 J 500 pF - 40 C + 85 C Bulk
Littelfuse Varistors 50V 5mm Epoxy UltraMOV
Datasheet
1 915In Stock
Min.: 1
Mult.: 1

LV UltraMOV MOVs PCB Mount Radial 50 VAC 68 VDC 82 V 135 V 5 mm 800 A 5 J 350 pF - 40 C + 85 C Bulk
Littelfuse Varistors 130V 7mm Epoxy UltraMOV
Datasheet
4 222In Stock
Min.: 1
Mult.: 1

UltraMOV MOVs PCB Mount Radial 130 VAC 170 VDC 184 V to 226 V 340 V 7 mm 1.75 kA 12.5 J 180 pF - 55 C + 85 C Bulk
Littelfuse Varistors 150V 7mm Epoxy UltraMOV
Datasheet
3 005In Stock
Min.: 1
Mult.: 1

UltraMOV MOVs PCB Mount Radial 150 VAC 200 VDC 216 V to 264 V 395 V 7 mm 1.75 kA 15 J 150 pF - 55 C + 85 C Bulk
Littelfuse Varistors 175V 7mm Epoxy UltraMOV
Datasheet
3 003In Stock
Min.: 1
Mult.: 1

UltraMOV MOVs PCB Mount Radial 175 VAC 225 VDC 243 V to 297 V 455 V 7 mm 1.75 kA 17 J 130 pF - 55 C + 85 C Bulk
Littelfuse Varistors 250V 7mm Epoxy UltraMOV
Datasheet
3 069In Stock
Min.: 1
Mult.: 1

UltraMOV MOVs PCB Mount Radial 250 VAC 320 VDC 351 V to 429 V 650 V 7 mm 1.75 kA 25 J 90 pF - 55 C + 85 C Bulk