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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 (CHF) Filter the results in the table by unit price based on your quantity.	Qty.
Varistors VARISTOR RA SERIES LEAD FREE V82RA16X2749 Littelfuse 1: CHF 6.09 530In Stock	Mfr. Part No. V82RA16X2749 Mouser Part No 576-V82RA16X2749	Littelfuse	Varistors VARISTOR RA SERIES LEAD FREE Learn More about Littelfuse Littelfuse Varistors	Datasheet	530In Stock	CHF 6.09 CHF 5.04 CHF 4.80 CHF 4.17 View CHF 3.96 CHF 3.57 CHF 3.46 Quote	Min.: 1 Mult.: 1
Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 1000V 3kA 8/20us UL 1449 CG41.0SM Littelfuse 1: CHF 1.44 7’560In Stock	Mfr. Part No. CG41.0SM Mouser Part No 576-CG41.0SM	Littelfuse	Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 1000V 3kA 8/20us UL 1449 Learn More about Littelfuse cg4 gdts	Datasheet	7’560In Stock	Cut Tape CHF 1.44 CHF 1.30 CHF 1.07 CHF 0.964 Reel CHF 0.683 View CHF 0.885 CHF 0.798 CHF 0.644 CHF 0.634 MouseReel Available	Min.: 1 Mult.: 1 : 1’000
Varistors RADIAL VARISTOR 7MM ROHS/LEAD FREE V07E25PL2T Littelfuse 1: CHF 0.233 9’292In Stock	Mfr. Part No. V07E25PL2T Mouser Part No 576-V07E25PL2T	Littelfuse	Varistors RADIAL VARISTOR 7MM ROHS/LEAD FREE Learn More about Littelfuse ultramov 7mm varistors	Datasheet	9’292In Stock	Cut Tape CHF 0.233 CHF 0.155 Reel CHF 0.155	Min.: 1 Mult.: 1 : 1’000
Varistors 820V 2500pF V550LA80CP Littelfuse 1: CHF 1.21 8’274In Stock	Mfr. Part No. V550LA80CP Mouser Part No 576-V550LA80CP	Littelfuse	Varistors 820V 2500pF Learn More about Littelfuse c iii varistors	Datasheet	8’274In Stock	CHF 1.21 CHF 0.926 CHF 0.779 CHF 0.711 View CHF 0.694 CHF 0.665 CHF 0.664	Min.: 1 Mult.: 1
Resettable Fuses - PPTC 1.5A 15V 40A Imax SMD150F-2 Littelfuse 1: CHF 0.459 12’343In Stock	Mfr. Part No. SMD150F-2 Mouser Part No 650-SMD150F-2	Littelfuse	Resettable Fuses - PPTC 1.5A 15V 40A Imax Learn More about Littelfuse polyswitch smd ptcs	Datasheet	12’343In Stock	Cut Tape CHF 0.459 CHF 0.387 CHF 0.342 CHF 0.288 Reel CHF 0.234 View CHF 0.268 CHF 0.256 CHF 0.231 CHF 0.222 MouseReel Available	Min.: 1 Mult.: 1 : 1’500
Varistors 300V V300LT20CP Littelfuse 1: CHF 1.05 3’174In Stock	Mfr. Part No. V300LT20CP Mouser Part No 576-V300LT20CP	Littelfuse	Varistors 300V Learn More about Littelfuse c iii varistors	Datasheet	3’174In Stock	Cut Tape CHF 1.05 CHF 0.687 CHF 0.608 CHF 0.472 Reel CHF 0.454 CHF 0.445 MouseReel Available	Min.: 1 Mult.: 1 : 400
Varistors RADIAL VARISTOR LEAD FREE V625LA80CP Littelfuse 1: CHF 2.24 1’166In Stock	Mfr. Part No. V625LA80CP Mouser Part No 576-V625LA80CP	Littelfuse	Varistors RADIAL VARISTOR LEAD FREE Learn More about Littelfuse c iii varistors	Datasheet	1’166In Stock	CHF 2.24 CHF 1.58 CHF 1.49 CHF 1.33 View CHF 1.27 CHF 1.25	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 200A 600VAC 300VDC Class T JLLS200.X Littelfuse 1: CHF 63.91 15In 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	15In Stock	CHF 63.91 CHF 50.80 CHF 46.99	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 450A 600VAC 300VDC CLASS T JLLS450.XXP Littelfuse 1: CHF 408.43 2In Stock	Mfr. Part No. JLLS450.XXP Mouser Part No 576-JLLS450.XXP	Littelfuse	Industrial & Electrical Fuses 450A 600VAC 300VDC CLASS T Learn More about Littelfuse hvacr solutions	Datasheet	2In Stock	CHF 408.43 CHF 338.44 CHF 311.89	Min.: 1 Mult.: 1
Varistors 14V 5mm Epoxy UltraMOV V05E14P Littelfuse 1: CHF 0.572 4’327In Stock	Mfr. Part No. V05E14P Mouser Part No 576-V05E14P	Littelfuse	Varistors 14V 5mm Epoxy UltraMOV Learn More about Littelfuse LV	Datasheet	4’327In Stock	CHF 0.572 CHF 0.338 CHF 0.234 CHF 0.217 View CHF 0.184 CHF 0.145 CHF 0.127	Min.: 1 Mult.: 1
Varistors 95V 5mm Epoxy UltraMOV V05E95P Littelfuse 1: CHF 0.532 4’376In Stock	Mfr. Part No. V05E95P Mouser Part No 576-V05E95P	Littelfuse	Varistors 95V 5mm Epoxy UltraMOV Learn More about Littelfuse LV	Datasheet	4’376In Stock	CHF 0.532 CHF 0.317 CHF 0.22 CHF 0.204 View CHF 0.172 CHF 0.139 CHF 0.111	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 30A 600VAC 300VDC CLASS T JLLS030.TXP Littelfuse 1: CHF 28.58 6In Stock	Mfr. Part No. JLLS030.TXP Mouser Part No 576-JLLS030.TXP	Littelfuse	Industrial & Electrical Fuses 30A 600VAC 300VDC CLASS T Learn More about Littelfuse hvacr solutions	Datasheet	6In Stock	CHF 28.58 CHF 23.71 CHF 20.40 CHF 17.74 View CHF 16.35 CHF 16.07	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 15A 170VDC Littelfuse 0TLS015.T 0TLS015.T Littelfuse 1: CHF 26.40 22In Stock	Mfr. Part No. 0TLS015.T Mouser Part No 576-0TLS015.T	Littelfuse	Industrial & Electrical Fuses 15A 170VDC Learn More about Littelfuse tls telecommunications fuses	Datasheet	22In Stock	CHF 26.40 CHF 21.90 CHF 20.21 CHF 16.75 View CHF 15.43 CHF 13.83 CHF 12.74	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 170 VDC TELECOM FUSE 0TLS020.TXV Littelfuse 1: CHF 34.39 60In Stock	Mfr. Part No. 0TLS020.TXV Mouser Part No 576-0TLS020.TXV	Littelfuse	Industrial & Electrical Fuses 170 VDC TELECOM FUSE Learn More about Littelfuse tls telecommunications fuses	Datasheet	60In Stock	CHF 34.39 CHF 28.53 CHF 26.31 CHF 21.80 View CHF 20.09 CHF 18.37 CHF 17.06	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 60A 170VDC Littelfuse 0TLS060.T 0TLS060.T Littelfuse 1: CHF 26.40 15In Stock	Mfr. Part No. 0TLS060.T Mouser Part No 576-0TLS060.T	Littelfuse	Industrial & Electrical Fuses 60A 170VDC Learn More about Littelfuse tls telecommunications fuses	Datasheet	15In Stock	CHF 26.40 CHF 21.90 CHF 20.21 CHF 16.75 View CHF 15.43 CHF 13.83 CHF 12.74	Min.: 1 Mult.: 1
Varistors 11V 5mm Phenolic UltraMOV V05P11P Littelfuse 1: CHF 0.628 3’738In Stock	Mfr. Part No. V05P11P Mouser Part No 576-V05P11P	Littelfuse	Varistors 11V 5mm Phenolic UltraMOV Learn More about Littelfuse LV	Datasheet	3’738In Stock	CHF 0.628 CHF 0.374 CHF 0.259 CHF 0.241 View CHF 0.204 CHF 0.191 CHF 0.152 CHF 0.139	Min.: 1 Mult.: 1
Varistors 23V 5mm Phenolic UltraMOV V05P23P Littelfuse 1: CHF 0.628 4’120In Stock	Mfr. Part No. V05P23P Mouser Part No 576-V05P23P	Littelfuse	Varistors 23V 5mm Phenolic UltraMOV Learn More about Littelfuse LV	Datasheet	4’120In Stock	CHF 0.628 CHF 0.374 CHF 0.259 CHF 0.241 View CHF 0.204 CHF 0.191 CHF 0.152 CHF 0.139	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 170 VDC TELECOM FUSE 0TLS040.TXV Littelfuse 1: CHF 34.39 10In Stock	Mfr. Part No. 0TLS040.TXV Mouser Part No 576-0TLS040.TXV	Littelfuse	Industrial & Electrical Fuses 170 VDC TELECOM FUSE Learn More about Littelfuse tls telecommunications fuses	Datasheet	10In Stock	CHF 34.39 CHF 28.53 CHF 26.31 CHF 21.80 View CHF 20.09 CHF 18.37 CHF 17.06	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 170 VDC TELECOM FUSE 0TLS060.TXV Littelfuse 1: CHF 38.43 3In Stock	Mfr. Part No. 0TLS060.TXV Mouser Part No 576-0TLS060.TXV	Littelfuse	Industrial & Electrical Fuses 170 VDC TELECOM FUSE Learn More about Littelfuse tls telecommunications fuses	Datasheet	3In Stock	CHF 38.43 CHF 29.52 CHF 26.67 CHF 23.87 View CHF 22.00 CHF 19.71	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 300A 600VAC 300VDC Class T JLLS300.X Littelfuse 1: CHF 188.24 5In Stock	Mfr. Part No. JLLS300.X Mouser Part No 576-JLLS300.X	Littelfuse	Industrial & Electrical Fuses 300A 600VAC 300VDC Class T Learn More about Littelfuse hvacr solutions	Datasheet	5In Stock	CHF 188.24 CHF 156.05 CHF 143.87 CHF 118.88	Min.: 1 Mult.: 1
NTC (Negative Temperature Coefficient) Thermistors C THERMISTOR 10K OHM 5% 0603 SMT RB103J0J Littelfuse 1: CHF 0.371 2’709In Stock	Mfr. Part No. RB103J0J Mouser Part No 576-RB103J0J	Littelfuse	NTC (Negative Temperature Coefficient) Thermistors C THERMISTOR 10K OHM 5% 0603 SMT Learn More about Littelfuse surface mount thermistors	Datasheet	2’709In Stock	CHF 0.371 CHF 0.344 CHF 0.319 CHF 0.303 View CHF 0.299 CHF 0.271 CHF 0.257 CHF 0.233 CHF 0.215	Min.: 1 Mult.: 1
Varistors 140V 7mm Epoxy UltraMOV V07E140P Littelfuse 1: CHF 0.604 3’237In Stock	Mfr. Part No. V07E140P Mouser Part No 576-V07E140P	Littelfuse	Varistors 140V 7mm Epoxy UltraMOV Learn More about Littelfuse ultramov 7mm varistors	Datasheet	3’237In Stock	CHF 0.604 CHF 0.36 CHF 0.25 CHF 0.232 View CHF 0.197 CHF 0.16 CHF 0.135	Min.: 1 Mult.: 1
Varistors 25V 14mm Phenolic UltraMOV V14P25P Littelfuse 1: CHF 1.20 752In Stock	Mfr. Part No. V14P25P Mouser Part No 576-V14P25P	Littelfuse	Varistors 25V 14mm Phenolic UltraMOV Learn More about Littelfuse ultramov 14mm varistors	Datasheet	752In Stock	CHF 1.20 CHF 0.733 CHF 0.544 CHF 0.505 View CHF 0.43 CHF 0.356 CHF 0.342 CHF 0.323 CHF 0.313	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 125A 170VDC 0TLS125.T Littelfuse 1: CHF 41.26 10In Stock	Mfr. Part No. 0TLS125.T Mouser Part No 576-0TLS125.T	Littelfuse	Industrial & Electrical Fuses 125A 170VDC	Datasheet	10In Stock	CHF 41.26 CHF 34.24 CHF 31.58 CHF 26.15 View CHF 24.10 CHF 22.05 CHF 20.47	Min.: 1 Mult.: 1
NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, US SENSO KR104R0J Littelfuse 1: CHF 0.934 3’493In Stock	Mfr. Part No. KR104R0J Mouser Part No 576-KR104R0J	Littelfuse	NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, US SENSO Learn More about Littelfuse surface mount thermistors	Datasheet	3’493In Stock	CHF 0.934 CHF 0.698 CHF 0.558 CHF 0.525 View CHF 0.512 CHF 0.431 CHF 0.405 CHF 0.371	Min.: 1 Mult.: 1