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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 (EUR) Filter the results in the table by unit price based on your quantity.	Qty.
Resettable Fuses - PPTC 3A 6V 40A Imax SMD300F-2 Littelfuse 1: €0.602 8,988In Stock 2,000Expected 17/11/2026	Mfr. Part No. SMD300F-2 Mouser Part No 650-SMD300F-2	Littelfuse	Resettable Fuses - PPTC 3A 6V 40A Imax Learn More about Littelfuse polyswitch smd ptcs	Datasheet	8,988In Stock 2,000Expected 17/11/2026	Cut Tape €0.602 €0.534 €0.454 €0.407 View Reel €0.313 €0.368 €0.323 €0.313 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
Resettable Fuses - PPTC 15V 40A 0.05Ohms SMD300F/15-2 Littelfuse 1: €0.611 11,057In Stock	Mfr. Part No. SMD300F/15-2 Mouser Part No 650-SMD300F/15-2	Littelfuse	Resettable Fuses - PPTC 15V 40A 0.05Ohms Learn More about Littelfuse polyswitch smd ptcs	Datasheet	11,057In Stock	Cut Tape €0.611 €0.532 €0.464 €0.429 View Reel €0.318 €0.385 €0.328 €0.318 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
Industrial & Electrical Fuses 20A 600VAC 300VDC Class T JLLS020.T Littelfuse 1: €32.91 7In Stock	Mfr. Part No. JLLS020.T Mouser Part No 576-JLLS020.T	Littelfuse	Industrial & Electrical Fuses 20A 600VAC 300VDC Class T Learn More about Littelfuse hvacr solutions	Datasheet	7In Stock	€32.91 €27.31 €25.20 €20.88 View €19.24 €17.26 €15.88	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 70A 600VAC 300VDC Class T JLLS070.V Littelfuse 1: €62.91 5In Stock	Mfr. Part No. JLLS070.V Mouser Part No 576-JLLS070.V	Littelfuse	Industrial & Electrical Fuses 70A 600VAC 300VDC Class T Learn More about Littelfuse hvacr solutions	Datasheet	5In Stock	€62.91 €52.17 €48.13 €39.85 View €37.01 €34.53	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 80A 600VAC 300VDC Class T JLLS080.V Littelfuse 1: €68.28 2In Stock	Mfr. Part No. JLLS080.V Mouser Part No 576-JLLS080.V	Littelfuse	Industrial & Electrical Fuses 80A 600VAC 300VDC Class T Learn More about Littelfuse hvacr solutions	Datasheet	2In Stock	€68.28 €56.63 €52.25 €43.23 View €39.81 €36.08	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 100A 600VAC 300VDC CLASS T JLLS100.VXP Littelfuse 1: €75.10 6In Stock	Mfr. Part No. JLLS100.VXP Mouser Part No 576-JLLS100.VXP	Littelfuse	Industrial & Electrical Fuses 100A 600VAC 300VDC CLASS T Learn More about Littelfuse hvacr solutions	Datasheet	6In Stock	€75.10 €62.28 €57.46 €47.55 View €43.78 €39.68	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 150A 600VAC 300VDC Class T JLLS150.X Littelfuse 1: €82.04 24In Stock	Mfr. Part No. JLLS150.X Mouser Part No 576-JLLS150.X	Littelfuse	Industrial & Electrical Fuses 150A 600VAC 300VDC Class T Learn More about Littelfuse hvacr solutions	Datasheet	24In Stock	€82.04 €68.03 €62.75 €49.92 View €46.84 €45.12 Quote	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 200A 600VAC 300VDC Class T JLLS200.X Littelfuse 1: €86.15 11In Stock	Mfr. Part No. JLLS200.X Mouser Part No 576-JLLS200.X	Littelfuse	Industrial & Electrical Fuses 200A 600VAC 300VDC Class T Learn More about Littelfuse hvacr solutions	Datasheet	11In Stock	€86.15 €71.55 €67.97 €54.52 €50.20	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 170VDC F/A TELEGARD 80A VERT-MOUNT 0TLS080.TXV Littelfuse 1: €40.78 23In Stock	Mfr. Part No. 0TLS080.TXV Mouser Part No 576-0TLS080.TXV	Littelfuse	Industrial & Electrical Fuses 170VDC F/A TELEGARD 80A VERT-MOUNT Learn More about Littelfuse tls telecommunications fuses	Datasheet	23In Stock	€40.78 €33.83 €31.21 €25.85 View €23.82 €21.79 €20.24	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 100A 170VDC Littelfuse 0TLS100.T 0TLS100.T Littelfuse 1: €34.33 6In Stock	Mfr. Part No. 0TLS100.T Mouser Part No 576-0TLS100.T	Littelfuse	Industrial & Electrical Fuses 100A 170VDC Learn More about Littelfuse tls telecommunications fuses	Datasheet	6In Stock	€34.33 €28.48 €25.47 €21.33 View €19.65 €17.62 €16.21	Min.: 1 Mult.: 1
Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 2000V 3kA 8/20us UL 1449 CG42.0SM Littelfuse 1: €1.55 581In Stock	Mfr. Part No. CG42.0SM Mouser Part No 576-CG42.0SM	Littelfuse	Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 2000V 3kA 8/20us UL 1449 Learn More about Littelfuse cg4 gdts	Datasheet	581In Stock	Cut Tape €1.55 €1.33 €1.20 €1.03 View Reel €0.745 €1.01 €0.853 €0.745 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 2500V 3kA 8/20us UL 1449 CG42.5SM Littelfuse 1: €1.32 680In Stock	Mfr. Part No. CG42.5SM Mouser Part No 576-CG42.5SM	Littelfuse	Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 2500V 3kA 8/20us UL 1449 Learn More about Littelfuse cg4 gdts	Datasheet	680In Stock	Cut Tape €1.32 €1.21 €1.01 €0.92 View Reel €0.745 €0.832 €0.797 €0.745 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 3000V 3kA 8/20us UL 1449 CG43.0SM Littelfuse 1: €1.32 248In Stock 3,000On Order	Mfr. Part No. CG43.0SM Mouser Part No 576-CG43.0SM	Littelfuse	Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 3000V 3kA 8/20us UL 1449 Learn More about Littelfuse cg4 gdts	Datasheet	248In Stock 3,000On Order On Order Ship Dates Mfr. No: CG43.0SM Stock: 248 Can Dispatch Immediately On Order: 1,000 Expected 29/12/2026 2,000 Expected 03/02/2027 Factory Lead Time: 14 Weeks	Cut Tape €1.32 €1.21 €1.01 €0.929 View Reel €0.745 €0.832 €0.797 €0.745 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Industrial & Electrical Fuses 2A 600VAC 300VDC Class T JLLS002.T Littelfuse 1: €33.96 1In Stock	Mfr. Part No. JLLS002.T Mouser Part No 576-JLLS002.T	Littelfuse	Industrial & Electrical Fuses 2A 600VAC 300VDC Class T Learn More about Littelfuse hvacr solutions	Datasheet	1In Stock	€33.96 €28.17 €25.99 €21.53 View €19.83 €17.78 €16.67	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 6A 600VAC 300VDC Class T JLLS006.T Littelfuse 1: €30.81 1In Stock	Mfr. Part No. JLLS006.T Mouser Part No 576-JLLS006.T	Littelfuse	Industrial & Electrical Fuses 6A 600VAC 300VDC Class T Learn More about Littelfuse hvacr solutions	Datasheet	1In Stock	€30.81 €24.69 €17.33	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 60A 600VAC 300VDC CLASS T JLLS060.TXP Littelfuse 1: €43.98 6In Stock	Mfr. Part No. JLLS060.TXP Mouser Part No 576-JLLS060.TXP	Littelfuse	Industrial & Electrical Fuses 60A 600VAC 300VDC CLASS T Learn More about Littelfuse hvacr solutions	Datasheet	6In Stock	€43.98 €36.48 €33.65 €27.87 View €25.68 €23.50 €21.82	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 225A 600VAC 300VDC Class T JLLS225.X Littelfuse 1: €192.23 1In Stock	Mfr. Part No. JLLS225.X Mouser Part No 576-JLLS225.X	Littelfuse	Industrial & Electrical Fuses 225A 600VAC 300VDC Class T Learn More about Littelfuse hvacr solutions	Datasheet	1In Stock	€192.23 €159.35 €146.91 €121.40	Min.: 1 Mult.: 1
Varistors 30V 5mm Epoxy UltraMOV V05E30P Littelfuse 1: €0.275 2,064In Stock	Mfr. Part No. V05E30P Mouser Part No 576-V05E30P	Littelfuse	Varistors 30V 5mm Epoxy UltraMOV Learn More about Littelfuse LV	Datasheet	2,064In Stock	€0.275 €0.169 €0.146 €0.135 View €0.128 €0.126	Min.: 1 Mult.: 1
Varistors 35V 5mm Epoxy UltraMOV V05E35P Littelfuse 1: €0.241 118In Stock	Mfr. Part No. V05E35P Mouser Part No 576-V05E35P	Littelfuse	Varistors 35V 5mm Epoxy UltraMOV Learn More about Littelfuse LV	Datasheet	118In Stock	€0.241 €0.148 €0.128 €0.126	Min.: 1 Mult.: 1
Varistors 40V 5mm Epoxy UltraMOV V05E40P Littelfuse 1: €0.275 4,460In Stock	Mfr. Part No. V05E40P Mouser Part No 576-V05E40P	Littelfuse	Varistors 40V 5mm Epoxy UltraMOV Learn More about Littelfuse LV	Datasheet	4,460In Stock	€0.275 €0.169 €0.146 €0.135 View €0.134 €0.129 €0.126	Min.: 1 Mult.: 1
Varistors RADIAL VARISTOR 05MM ROHS/LEAD FREE V05E40PL1T Littelfuse 1: €0.335 10,998In Stock	Mfr. Part No. V05E40PL1T Mouser Part No 576-V05E40PL1T	Littelfuse	Varistors RADIAL VARISTOR 05MM ROHS/LEAD FREE Learn More about Littelfuse LV	Datasheet	10,998In Stock	Cut Tape €0.335 €0.209 €0.181 €0.167 €0.158 Reel €0.133	Min.: 1 Mult.: 1 : 1,000
Varistors 50V 5mm Epoxy UltraMOV V05E50P Littelfuse 1: €0.258 1,915In Stock	Mfr. Part No. V05E50P Mouser Part No 576-V05E50P	Littelfuse	Varistors 50V 5mm Epoxy UltraMOV Learn More about Littelfuse LV	Datasheet	1,915In Stock	€0.258 €0.16 €0.138 €0.127 View €0.12 €0.119	Min.: 1 Mult.: 1
Varistors 130V 7mm Epoxy UltraMOV V07E130P Littelfuse 1: €0.292 34In Stock 4,500Expected 16/02/2027	Mfr. Part No. V07E130P Mouser Part No 576-V07E130P	Littelfuse	Varistors 130V 7mm Epoxy UltraMOV Learn More about Littelfuse ultramov 7mm varistors	Datasheet	34In Stock 4,500Expected 16/02/2027	€0.292 €0.18 €0.156 €0.144 View €0.137 €0.135	Min.: 1 Mult.: 1
Varistors 150V 7mm Epoxy UltraMOV V07E150P Littelfuse 1: €0.232 2,410In Stock	Mfr. Part No. V07E150P Mouser Part No 576-V07E150P	Littelfuse	Varistors 150V 7mm Epoxy UltraMOV Learn More about Littelfuse ultramov 7mm varistors	Datasheet	2,410In Stock	€0.232 €0.143 €0.135	Min.: 1 Mult.: 1
Varistors 175V 7mm Epoxy UltraMOV V07E175P Littelfuse 1: €0.292 2,674In Stock	Mfr. Part No. V07E175P Mouser Part No 576-V07E175P	Littelfuse	Varistors 175V 7mm Epoxy UltraMOV Learn More about Littelfuse ultramov 7mm varistors	Datasheet	2,674In Stock	€0.292 €0.18 €0.156 €0.144 View €0.137 €0.135	Min.: 1 Mult.: 1