All Results (776)

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.

By manufacturer

Availability options

In Stock Normally Stocked RoHS Compliant Active New Products

Search within results

Selection options

Select action

Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (EUR) Filter the results in the table by unit price based on your quantity.	Qty.
Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 1000V 3kA 8/20us UL 1449 CG41.0SM Littelfuse 1: 1,56 € 7 600In 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 600In Stock	Cut Tape 1,56 € 1,31 € 1,03 € 0,877 € Reel 0,746 € 0,745 € MouseReel Available	Min.: 1 Mult.: 1 : 1 000
Varistors RADIAL VARISTOR 7MM ROHS/LEAD FREE V07E25PL2T Littelfuse 1: 0,249 € 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 0,249 € 0,17 € 0,166 € Reel 0,166 €	Min.: 1 Mult.: 1 : 1 000
Varistors 820V 2500pF V550LA80CP Littelfuse 1: 1,43 € 8 574In Stock	Mfr. Part No. V550LA80CP Mouser Part No 576-V550LA80CP	Littelfuse	Varistors 820V 2500pF Learn More about Littelfuse c iii varistors	Datasheet	8 574In Stock	1,43 € 0,709 €	Min.: 1 Mult.: 1
Resettable Fuses - PPTC 1.5A 15V 40A Imax SMD150F-2 Littelfuse 1: 0,55 € 12 627In 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 627In Stock	Cut Tape 0,55 € 0,452 € 0,419 € 0,328 € Reel 0,251 € View 0,302 € 0,281 € 0,247 € 0,235 € MouseReel Available	Min.: 1 Mult.: 1 : 1 500
Industrial & Electrical Fuses 200A 600VAC 300VDC Class T JLLS200.X Littelfuse 1: 86,28 € 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	86,28 € 71,55 € 66,00 € 54,59 € 50,43 €	Min.: 1 Mult.: 1
Varistors 23V 7mm Epoxy UltraMOV V07E23P Littelfuse 1: 0,353 € 4 073In Stock	Mfr. Part No. V07E23P Mouser Part No 576-V07E23P	Littelfuse	Varistors 23V 7mm Epoxy UltraMOV Learn More about Littelfuse ultramov 7mm varistors	Datasheet	4 073In Stock	0,353 € 0,244 € 0,218 € 0,189 € View 0,175 € 0,167 € 0,151 €	Min.: 1 Mult.: 1
Varistors 40V 20mm Epoxy UltraMOV V20E40P Littelfuse 1: 0,722 € 2 069In Stock	Mfr. Part No. V20E40P Mouser Part No 576-V20E40P	Littelfuse	Varistors 40V 20mm Epoxy UltraMOV Learn More about Littelfuse ultramov 20mm varistors	Datasheet	2 069In Stock	0,722 € 0,52 € 0,469 € 0,413 € View 0,385 € 0,369 € 0,348 €	Min.: 1 Mult.: 1
Varistors 300V V300LT20CP Littelfuse 1: 1,12 € 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 1,12 € 0,813 € 0,734 € 0,65 € Reel 0,485 € View 0,504 € 0,475 € MouseReel Available	Min.: 1 Mult.: 1 : 400
Varistors 150V V150LA10CP Littelfuse 1: 0,55 € 2 234In Stock	Mfr. Part No. V150LA10CP Mouser Part No 576-V150LA10CP	Littelfuse	Varistors 150V Learn More about Littelfuse c iii varistors	Datasheet	2 234In Stock	0,55 € 0,394 €	Min.: 1 Mult.: 1
Varistors RADIAL VARISTOR 20MM ROHS / LEAD FREE V420LA40CP Littelfuse 1: 0,611 € 2 427In Stock	Mfr. Part No. V420LA40CP Mouser Part No 576-V420LA40CP	Littelfuse	Varistors RADIAL VARISTOR 20MM ROHS / LEAD FREE Learn More about Littelfuse c iii varistors	Datasheet	2 427In Stock	0,611 € 0,482 € 0,46 €	Min.: 1 Mult.: 1
Varistors 140V V140LA10CP Littelfuse 1: 0,765 € 2 309In Stock	Mfr. Part No. V140LA10CP Mouser Part No 576-V140LA10CP	Littelfuse	Varistors 140V Learn More about Littelfuse c iii varistors	Datasheet	2 309In Stock	0,765 € 0,558 € 0,499 € 0,444 € View 0,409 € 0,403 € 0,394 €	Min.: 1 Mult.: 1
Varistors 140V V140LA20CP Littelfuse 1: 0,92 € 1 344In Stock	Mfr. Part No. V140LA20CP Mouser Part No 576-V140LA20CP	Littelfuse	Varistors 140V Learn More about Littelfuse c iii varistors	Datasheet	1 344In Stock	0,92 € 0,69 € 0,624 € 0,552 € View 0,518 € 0,483 € 0,475 €	Min.: 1 Mult.: 1
Varistors RADIAL VARISTOR 20MM ROHS / LEAD FREE V275LA40CPX680 Littelfuse 1: 1,17 € 1 350In Stock	Mfr. Part No. V275LA40CPX680 Mouser Part No 576-V275LA40CPX680	Littelfuse	Varistors RADIAL VARISTOR 20MM ROHS / LEAD FREE Learn More about Littelfuse c iii varistors	Datasheet	1 350In Stock	1,17 € 0,852 € 0,773 € 0,686 € View 0,645 € 0,611 € 0,598 €	Min.: 1 Mult.: 1
Varistors 320V V320LA20CP Littelfuse 1: 0,74 € 2 607In Stock	Mfr. Part No. V320LA20CP Mouser Part No 576-V320LA20CP	Littelfuse	Varistors 320V Learn More about Littelfuse c iii varistors	Datasheet	2 607In Stock	0,74 € 0,566 € 0,488 € 0,464 € View 0,44 € 0,422 € 0,409 € 0,394 €	Min.: 1 Mult.: 1
Resettable Fuses - PPTC 2.6A 6V 40A Imax SMD260F-2 Littelfuse 1: 0,602 € 3 587In Stock	Mfr. Part No. SMD260F-2 Mouser Part No 650-SMD260F-2	Littelfuse	Resettable Fuses - PPTC 2.6A 6V 40A Imax Learn More about Littelfuse polyswitch smd ptcs	Datasheet	3 587In Stock	Cut Tape 0,602 € 0,551 € 0,458 € 0,422 € Reel 0,255 € View 0,38 € 0,35 € 0,323 € 0,242 € MouseReel Available	Min.: 1 Mult.: 1 : 2 000
NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 5K OHM 5% 0805 SMT KR502F0J Littelfuse 1: 0,636 € 3 475In Stock	Mfr. Part No. KR502F0J Mouser Part No 576-KR502F0J	Littelfuse	NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 5K OHM 5% 0805 SMT Learn More about Littelfuse surface mount thermistors	Datasheet	3 475In Stock	0,636 € 0,603 € 0,564 € 0,538 € View 0,513 € 0,46 € 0,433 € 0,371 €	Min.: 1 Mult.: 1
NTC (Negative Temperature Coefficient) Thermistors C THERMISTOR 10K OHM 5% 0603 SMT RB103J0J Littelfuse 1: 0,396 € 3 845In 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	3 845In Stock	0,396 € 0,367 € 0,341 € 0,324 € View 0,319 € 0,29 € 0,275 € 0,249 € 0,23 €	Min.: 1 Mult.: 1
Varistors 11V 7mm Epoxy UltraMOV V07E11P Littelfuse 1: 0,353 € 4 444In Stock	Mfr. Part No. V07E11P Mouser Part No 576-V07E11P	Littelfuse	Varistors 11V 7mm Epoxy UltraMOV Learn More about Littelfuse ultramov 7mm varistors	Datasheet	4 444In Stock	0,353 € 0,244 € 0,218 € 0,194 € View 0,181 € 0,171 € 0,169 € 0,154 € 0,151 €	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 170 VDC F/A TELECOM 60A PCB MOUNT 0TLS060.TXLS Littelfuse 10: 27,06 € 390In Stock	Mfr. Part No. 0TLS060.TXLS Mouser Part No 576-0TLS060.TXLS	Littelfuse	Industrial & Electrical Fuses 170 VDC F/A TELECOM 60A PCB MOUNT Learn More about Littelfuse tls telecommunications fuses	Datasheet	390In Stock	27,06 € 22,40 € 20,64 € 18,89 € 17,54 €	Min.: 10 Mult.: 10
Varistors 60V 20mm Epoxy UltraMOV V20E60P Littelfuse 1: 0,559 € 2 710In Stock	Mfr. Part No. V20E60P Mouser Part No 576-V20E60P	Littelfuse	Varistors 60V 20mm Epoxy UltraMOV Learn More about Littelfuse ultramov 20mm varistors	Datasheet	2 710In Stock	0,559 € 0,401 € 0,36 € 0,316 € View 0,294 € 0,28 € 0,27 € 0,261 €	Min.: 1 Mult.: 1
Varistors 35V 10mm Epoxy UltraMOV V10E35P Littelfuse 1: 0,447 € 4 334In Stock	Mfr. Part No. V10E35P Mouser Part No 576-V10E35P	Littelfuse	Varistors 35V 10mm Epoxy UltraMOV Learn More about Littelfuse LV	Datasheet	4 334In Stock	0,447 € 0,316 € 0,284 € 0,247 € View 0,23 € 0,219 € 0,21 € 0,202 €	Min.: 1 Mult.: 1
Varistors RADIAL VARISTOR LEAD FREE V130LA20CPX325 Littelfuse 1: 1,14 € 967In Stock	Mfr. Part No. V130LA20CPX325 Mouser Part No 576-V130LA20CPX325	Littelfuse	Varistors RADIAL VARISTOR LEAD FREE Learn More about Littelfuse c iii varistors	Datasheet	967In Stock	1,14 € 0,835 € 0,757 € 0,673 € View 0,631 € 0,607 € 0,587 € 0,585 €	Min.: 1 Mult.: 1
Varistors RADIAL VARISTOR 10MM ROHS / LEAD FREE V275LA10CP Littelfuse 1: 0,791 € 1 937In Stock	Mfr. Part No. V275LA10CP Mouser Part No 576-V275LA10CP	Littelfuse	Varistors RADIAL VARISTOR 10MM ROHS / LEAD FREE Learn More about Littelfuse c iii varistors	Datasheet	1 937In Stock	0,791 € 0,572 € 0,516 € 0,455 € View 0,426 € 0,425 € 0,386 €	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 170 VDC TELECOM FUSE 0TLS040.TXV Littelfuse 1: 36,74 € 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	36,74 € 30,48 € 28,11 € 23,29 € View 21,46 € 19,63 € 18,23 €	Min.: 1 Mult.: 1
Varistors 14V 14mm Epoxy UltraMOV V14E14P Littelfuse 1: 0,576 € 1 983In Stock 2 100Expected 11/25/2026	Mfr. Part No. V14E14P Mouser Part No 576-V14E14P	Littelfuse	Varistors 14V 14mm Epoxy UltraMOV Learn More about Littelfuse ultramov 14mm varistors	Datasheet	1 983In Stock 2 100Expected 11/25/2026	0,576 € 0,409 € 0,368 € 0,323 € View 0,301 € 0,295 €	Min.: 1 Mult.: 1