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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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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (JPY) Filter the results in the table by unit price based on your quantity.	Qty.	RoHS
Varistors 11V 5mm Phenolic UltraMOV V05P11P Littelfuse 1: ¥129.6 3,738In Stock	Mfr. Part # V05P11P Mouser Part # 576-V05P11P	Littelfuse	Varistors 11V 5mm Phenolic UltraMOV Learn More about Littelfuse LV	Datasheet	3,738In Stock	¥129.6 ¥77.2 ¥53.5 ¥49.7 View ¥42 ¥39.4 ¥31.2 ¥28.7	Min.: 1 Mult.: 1
Varistors 23V 5mm Phenolic UltraMOV V05P23P Littelfuse 1: ¥129.6 4,120In Stock	Mfr. Part # V05P23P Mouser Part # 576-V05P23P	Littelfuse	Varistors 23V 5mm Phenolic UltraMOV Learn More about Littelfuse LV	Datasheet	4,120In Stock	¥129.6 ¥77.2 ¥53.5 ¥49.7 View ¥42 ¥39.4 ¥28.4 ¥27.1	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 125A 170VDC 0TLS125.T Littelfuse 1: ¥8,514.3 10In Stock	Mfr. Part # 0TLS125.T Mouser Part # 576-0TLS125.T	Littelfuse	Industrial & Electrical Fuses 125A 170VDC	Datasheet	10In Stock	¥8,514.3 ¥7,064.2 ¥6,516.1 ¥5,396.6 View ¥4,973 ¥4,549.5 Quote	Min.: 1 Mult.: 1
NTC Thermistors THERMISTOR, US SENSO KR104R0J Littelfuse 1: ¥192.7 3,493In Stock	Mfr. Part # KR104R0J Mouser Part # 576-KR104R0J	Littelfuse	NTC Thermistors THERMISTOR, US SENSO Learn More about Littelfuse surface mount thermistors	Datasheet	3,493In Stock	¥192.7 ¥144 ¥115.1 ¥108.3 View ¥105.6 ¥88.9 ¥83.5 ¥76.6	Min.: 1 Mult.: 1
Varistors 11V 5mm Epoxy UltraMOV V05E11P Littelfuse 1: ¥64.8 2,883In Stock	Mfr. Part # V05E11P Mouser Part # 576-V05E11P	Littelfuse	Varistors 11V 5mm Epoxy UltraMOV Learn More about Littelfuse LV	Datasheet	2,883In Stock	¥64.8 ¥39.4 ¥33.9 ¥31.4 View ¥29.7 ¥27.9 ¥26.6 ¥25.9	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 450A 600VAC 300VDC CLASS T JLLS450.XXP Littelfuse 1: ¥84,277.5 2In Stock	Mfr. Part # JLLS450.XXP Mouser Part # 576-JLLS450.XXP	Littelfuse	Industrial & Electrical Fuses 450A 600VAC 300VDC CLASS T Learn More about Littelfuse hvacr solutions	Datasheet	2In Stock	¥84,277.5 ¥69,835.1 ¥64,358.8	Min.: 1 Mult.: 1
Varistors 14V 5mm Epoxy UltraMOV V05E14P Littelfuse 1: ¥117.9 4,327In Stock	Mfr. Part # V05E14P Mouser Part # 576-V05E14P	Littelfuse	Varistors 14V 5mm Epoxy UltraMOV Learn More about Littelfuse LV	Datasheet	4,327In Stock	¥117.9 ¥69.8 ¥48.3 ¥44.8 View ¥38 ¥29.9 ¥26.2	Min.: 1 Mult.: 1
Varistors 95V 5mm Epoxy UltraMOV V05E95P Littelfuse 1: ¥109.6 4,396In Stock	Mfr. Part # V05E95P Mouser Part # 576-V05E95P	Littelfuse	Varistors 95V 5mm Epoxy UltraMOV Learn More about Littelfuse LV	Datasheet	4,396In Stock	¥109.6 ¥65.4 ¥45.3 ¥42 View ¥35.5 ¥28.7 ¥22.9	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 170 VDC TELECOM FUSE 0TLS060.TXV Littelfuse 1: ¥7,929.6 3In Stock	Mfr. Part # 0TLS060.TXV Mouser Part # 576-0TLS060.TXV	Littelfuse	Industrial & Electrical Fuses 170 VDC TELECOM FUSE Learn More about Littelfuse tls telecommunications fuses	Datasheet	3In Stock	¥7,929.6 ¥6,092.5 ¥5,502.9 ¥4,924.9 View ¥4,537.9 ¥4,067.8	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 300A 600VAC 300VDC Class T JLLS300.X Littelfuse 1: ¥38,842.5 5In Stock	Mfr. Part # JLLS300.X Mouser Part # 576-JLLS300.X	Littelfuse	Industrial & Electrical Fuses 300A 600VAC 300VDC Class T Learn More about Littelfuse hvacr solutions	Datasheet	5In Stock	¥38,842.5 ¥32,200.1 ¥29,687.1 ¥24,531.3	Min.: 1 Mult.: 1
NTC Thermistors C THERMISTOR 10K OHM 5% 0603 SMT RB103J0J Littelfuse 1: ¥76.4 2,709In Stock	Mfr. Part # RB103J0J Mouser Part # 576-RB103J0J	Littelfuse	NTC Thermistors C THERMISTOR 10K OHM 5% 0603 SMT Learn More about Littelfuse surface mount thermistors	Datasheet	2,709In Stock	¥76.4 ¥70.9 ¥65.8 ¥62.6 View ¥61.6 ¥56 ¥53.2 ¥48 ¥44.5	Min.: 1 Mult.: 1
Varistors 140V 7mm Epoxy UltraMOV V07E140P Littelfuse 1: ¥124.6 3,237In Stock	Mfr. Part # V07E140P Mouser Part # 576-V07E140P	Littelfuse	Varistors 140V 7mm Epoxy UltraMOV Learn More about Littelfuse ultramov 7mm varistors	Datasheet	3,237In Stock	¥124.6 ¥74.4 ¥51.5 ¥47.8 View ¥40.5 ¥33.1 ¥27.9	Min.: 1 Mult.: 1
Varistors 23V 7mm Epoxy UltraMOV V07E23P Littelfuse 1: ¥68.1 4,073In Stock	Mfr. Part # V07E23P Mouser Part # 576-V07E23P	Littelfuse	Varistors 23V 7mm Epoxy UltraMOV Learn More about Littelfuse ultramov 7mm varistors	Datasheet	4,073In Stock	¥68.1 ¥42.2 ¥36.5 ¥33.9 View ¥32.2 ¥30.2 ¥29.1 ¥28.4	Min.: 1 Mult.: 1
Varistors 300V V300LT20CP Littelfuse 1: ¥215.9 3,174In Stock	Mfr. Part # V300LT20CP Mouser Part # 576-V300LT20CP	Littelfuse	Varistors 300V Learn More about Littelfuse c iii varistors	Datasheet	3,174In Stock	Cut Tape ¥215.9 ¥142 ¥125.7 ¥97.3 Reel ¥93.7 View ¥89.9 ¥88 MouseReel Available	Min.: 1 Mult.: 1 : 400
Varistors 22V 2000A 12000pF V36RA22 Littelfuse 1: ¥1,086.3 210In Stock	Mfr. Part # V36RA22 Mouser Part # 576-V36RA22	Littelfuse	Varistors 22V 2000A 12000pF Learn More about Littelfuse Littelfuse Varistors	Datasheet	210In Stock	¥1,086.3 ¥842.1 ¥807.2 ¥677.7 View ¥586.3 ¥576.4 ¥568.1	Min.: 1 Mult.: 1	No
Varistors RADIAL VARISTOR LEAD FREE V420LA20CP Littelfuse 1: ¥156.1 2,138In Stock	Mfr. Part # V420LA20CP Mouser Part # 576-V420LA20CP	Littelfuse	Varistors RADIAL VARISTOR LEAD FREE Learn More about Littelfuse c iii varistors	Datasheet	2,138In Stock	¥156.1 ¥101.5 ¥89.5 ¥83.9 View ¥79.6 ¥76.7 ¥73.9 ¥73.1	Min.: 1 Mult.: 1
Varistors 30V 5mm Phenolic UltraMOV V05P30P Littelfuse 1: ¥129.6 1In Stock 4,200Expected 4/19/2027	Mfr. Part # V05P30P Mouser Part # 576-V05P30P	Littelfuse	Varistors 30V 5mm Phenolic UltraMOV Learn More about Littelfuse LV	Datasheet	1In Stock 4,200Expected 4/19/2027	¥129.6 ¥77.2 ¥53.5 ¥49.7 View ¥42 ¥32.9 ¥29.6 ¥27.6 ¥27.1	Min.: 1 Mult.: 1
Surface Mount Fuses 75VDC 80A .56ohms 881 NANO2 0881080.UR Littelfuse 1: ¥2,935 1,608In Stock	Mfr. Part # 0881080.UR Mouser Part # 576-0881080.UR	Littelfuse	Surface Mount Fuses 75VDC 80A .56ohms 881 NANO2 Learn More about Littelfuse 881 fuses	Datasheet	1,608In Stock	Cut Tape ¥2,935 ¥2,631 ¥2,255.6 ¥1,940 View Reel ¥1,604.5 ¥1,747.4 ¥1,624.5 ¥1,604.5 MouseReel Available	Min.: 1 Mult.: 1 : 500
Surface Mount Fuses 75VDC 100A .45ohms 881 NANO2 0881100.UR Littelfuse 1: ¥4,546.2 1,995In Stock	Mfr. Part # 0881100.UR Mouser Part # 576-0881100.UR	Littelfuse	Surface Mount Fuses 75VDC 100A .45ohms 881 NANO2 Learn More about Littelfuse 881 fuses	Datasheet	1,995In Stock	Cut Tape ¥4,546.2 ¥3,823.6 ¥3,596.1 ¥2,979.8 View Reel ¥2,591.2 ¥2,747.3 ¥2,616.1 ¥2,591.2 MouseReel Available	Min.: 1 Mult.: 1 : 500
Resettable Fuses - PPTC 30V 40A IMAX SMD100F-2 Littelfuse 1: ¥88 52,912In Stock	Mfr. Part # SMD100F-2 Mouser Part # 650-SMD100F-2	Littelfuse	Resettable Fuses - PPTC 30V 40A IMAX Learn More about Littelfuse polyswitch smd ptcs	Datasheet	52,912In Stock	Cut Tape ¥88 ¥81.2 ¥67.4 ¥62.3 View Reel ¥45.7 ¥56 ¥47.5 ¥45.7 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
Industrial & Electrical Fuses 110A 600VAC 300VDC Class T JLLS110.X Littelfuse 1: ¥17,460.4 40In Stock 26Expected 10/26/2026	Mfr. Part # JLLS110.X Mouser Part # 576-JLLS110.X	Littelfuse	Industrial & Electrical Fuses 110A 600VAC 300VDC Class T Learn More about Littelfuse hvacr solutions	Datasheet	40In Stock 26Expected 10/26/2026	¥17,460.4 ¥14,925.7 ¥13,419.2 ¥11,386.2 ¥10,482.6	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 150A 600VAC 300VDC Class T JLLS150.X Littelfuse 1: ¥16,218 28In Stock	Mfr. Part # JLLS150.X Mouser Part # 576-JLLS150.X	Littelfuse	Industrial & Electrical Fuses 150A 600VAC 300VDC Class T Learn More about Littelfuse hvacr solutions	Datasheet	28In Stock	¥16,218 ¥13,450.8 ¥12,407.7 ¥10,268.3 View ¥9,456.1 Quote	Min.: 1 Mult.: 1
Cartridge Fuses 40A 500V 0606040.UXTHP Littelfuse 1: ¥2,117.8 267In Stock	Mfr. Part # 0606040.UXTHP Mouser Part # 576-0606040.UXTHP	Littelfuse	Cartridge Fuses 40A 500V Learn More about Littelfuse 606 cartridge fuses	Datasheet	267In Stock	¥2,117.8 ¥1,649.4 ¥1,524.8 ¥1,308.9 ¥1,209.2	Min.: 1 Mult.: 1
Cartridge Fuses 50A 500V 0606050.UXTHP Littelfuse 1: ¥2,385.2 410In Stock 1,500Expected 11/30/2026	Mfr. Part # 0606050.UXTHP Mouser Part # 576-0606050.UXTHP	Littelfuse	Cartridge Fuses 50A 500V Learn More about Littelfuse 606 cartridge fuses	Datasheet	410In Stock 1,500Expected 11/30/2026	¥2,385.2 ¥1,979.9 ¥1,827.1 ¥1,514.8 View ¥1,395.2 ¥1,378.6	Min.: 1 Mult.: 1
Cartridge Fuses 63A 500V 0606063.UXTHP Littelfuse 1: ¥2,780.5 366In Stock	Mfr. Part # 0606063.UXTHP Mouser Part # 576-0606063.UXTHP	Littelfuse	Cartridge Fuses 63A 500V Learn More about Littelfuse 606 cartridge fuses	Datasheet	366In Stock	¥2,780.5 ¥2,308.8 ¥2,129.4 ¥1,765.6 ¥1,632.8	Min.: 1 Mult.: 1

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