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Smart Metering Solutions

Littelfuse Smart Metering Solutions help designers implement more reliable and safer smart meters. Littelfuse solutions for smart meters allow designers to bring Internet of Things technology to the key functions of a smart metering system.

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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.
Varistors 320V 20mm Epoxy UltraMOV V20E320P Littelfuse 1: ¥144.5 7,944In Stock 6,000Expected 11/5/2026	Mfr. Part # V20E320P Mouser Part # 576-V20E320P	Littelfuse	Varistors 320V 20mm Epoxy UltraMOV Learn More about Littelfuse ultramov 20mm varistors	Datasheet	7,944In Stock 6,000Expected 11/5/2026	¥144.5 ¥94.2 ¥83.1 ¥77.2	Min.: 1 Mult.: 1
Varistors 550V 20mm Epoxy UltraMOV V20E550P Littelfuse 1: ¥210.9 3,797In Stock	Mfr. Part # V20E550P Mouser Part # 576-V20E550P	Littelfuse	Varistors 550V 20mm Epoxy UltraMOV Learn More about Littelfuse ultramov 20mm varistors	Datasheet	3,797In Stock	¥210.9 ¥139.2 ¥123.4 ¥114.4 ¥110.5	Min.: 1 Mult.: 1
Varistors 625V 20mm Epoxy UltraMOV V20E625P Littelfuse 1: ¥234.2 4,685In Stock 2,700Expected 1/25/2027	Mfr. Part # V20E625P Mouser Part # 576-V20E625P	Littelfuse	Varistors 625V 20mm Epoxy UltraMOV Learn More about Littelfuse ultramov 20mm varistors	Datasheet	4,685In Stock 2,700Expected 1/25/2027	¥234.2 ¥154.8 ¥137.4 ¥127.7 ¥123.7	Min.: 1 Mult.: 1
Varistors RADIAL VARISTOR LEAD FREE V250LA40CPX620 Littelfuse 1: ¥284 2,444In Stock 2,000Expected 11/5/2026	Mfr. Part # V250LA40CPX620 Mouser Part # 576-V250LA40CPX620	Littelfuse	Varistors RADIAL VARISTOR LEAD FREE Learn More about Littelfuse c iii varistors	Datasheet	2,444In Stock 2,000Expected 11/5/2026	¥284 ¥189.4 ¥167.8 ¥157.8 View ¥151.5 ¥140 ¥134	Min.: 1 Mult.: 1
Varistors SURFACE MOUNT SM7 VARISTORS V250SM7 Littelfuse 1: ¥368.7 1,312In Stock	Mfr. Part # V250SM7 Mouser Part # 576-V250SM7	Littelfuse	Varistors SURFACE MOUNT SM7 VARISTORS Learn More about Littelfuse sm7 smt varistors	Datasheet	1,312In Stock	Cut Tape ¥368.7 ¥272.4 ¥249.2 ¥222.6 Reel ¥204.3 View ¥209.3 ¥187.7 ¥184.4 MouseReel Available	Min.: 1 Mult.: 1 : 600
Varistors 275V 450pF V275LA20CP Littelfuse 1: ¥156.1 4,966In Stock	Mfr. Part # V275LA20CP Mouser Part # 576-V275LA20CP	Littelfuse	Varistors 275V 450pF Learn More about Littelfuse c iii varistors	Datasheet	4,966In Stock	¥156.1 ¥101.5 ¥89.5 ¥83.9 ¥83.7	Min.: 1 Mult.: 1
Varistors SURFACE MOUNT SM7 VARISTOR V275SM7 Littelfuse 1: ¥368.7 2,901In Stock	Mfr. Part # V275SM7 Mouser Part # 576-V275SM7	Littelfuse	Varistors SURFACE MOUNT SM7 VARISTOR Learn More about Littelfuse sm7 smt varistors	Datasheet	2,901In Stock	Cut Tape ¥368.7 ¥272.4 ¥249.2 ¥222.6 Reel ¥209.3 View ¥210.9 ¥199.3 MouseReel Available	Min.: 1 Mult.: 1 : 600
Varistors 300V V300LA40CP Littelfuse 1: ¥235.9 3,803In Stock	Mfr. Part # V300LA40CP Mouser Part # 576-V300LA40CP	Littelfuse	Varistors 300V Learn More about Littelfuse c iii varistors	Datasheet	3,803In Stock	¥235.9 ¥157.3 ¥150.5 ¥143.7 ¥134	Min.: 1 Mult.: 1
Varistors SURFACE MOUNT SM7 VARISTORS V460SM7 Littelfuse 1: ¥390.3 4,656In Stock	Mfr. Part # V460SM7 Mouser Part # 576-V460SM7	Littelfuse	Varistors SURFACE MOUNT SM7 VARISTORS Learn More about Littelfuse sm7 smt varistors	Datasheet	4,656In Stock	Cut Tape ¥390.3 ¥289 ¥264.1 ¥235.9 ¥222.6 Reel ¥184.4 MouseReel Available	Min.: 1 Mult.: 1 : 600
Varistors 575V 100A High V575LA80CP Littelfuse 1: ¥333.9 1,867In Stock	Mfr. Part # V575LA80CP Mouser Part # 576-V575LA80CP	Littelfuse	Varistors 575V 100A High Learn More about Littelfuse c iii varistors	Datasheet	1,867In Stock	¥333.9 ¥247.5 ¥225.9 ¥197.7	Min.: 1 Mult.: 1
Varistors 130V to 1000V LA Varistor V680LA100CP Littelfuse 1: ¥461.8 1,803In Stock	Mfr. Part # V680LA100CP Mouser Part # 576-V680LA100CP	Littelfuse	Varistors 130V to 1000V LA Varistor Learn More about Littelfuse c iii varistors	Datasheet	1,803In Stock	¥461.8 ¥347.1 ¥318.9 ¥285.7	Min.: 1 Mult.: 1
Resettable Fuses - PPTC 15V 50MA-HD 40A MAX FEMTOSMDC005F-2 Littelfuse 1: ¥136.2 11,246In Stock	Mfr. Part # FEMTOSMDC005F-2 Mouser Part # 650-FEMTOSMDC005F-2	Littelfuse	Resettable Fuses - PPTC 15V 50MA-HD 40A MAX Learn More about Littelfuse polyswitch smd ptcs	Datasheet	11,246In Stock	Cut Tape ¥136.2 ¥122.9 ¥103.5 ¥95.5 View Reel ¥61 ¥85.9 ¥79.2 ¥73.1 ¥61 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
Resettable Fuses - PPTC 14 Ohms 40 A 12 VDC - 40 C+ 85 C FEMTOSMDC008F-2 Littelfuse 1: ¥136.2 4,188In Stock	Mfr. Part # FEMTOSMDC008F-2 Mouser Part # 650-FEMTOSMDC008F-2	Littelfuse	Resettable Fuses - PPTC 14 Ohms 40 A 12 VDC - 40 C+ 85 C Learn More about Littelfuse polyswitch smd ptcs	Datasheet	4,188In Stock	Cut Tape ¥136.2 ¥124.7 ¥103.5 ¥95.5 View Reel ¥61 ¥85.9 ¥79.2 ¥73.1 ¥71.4 ¥61 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
Resettable Fuses - PPTC 12V 100MA-HD 40A 0603 FEMTOSMDC010F-2 Littelfuse 1: ¥136.2 5,435In Stock	Mfr. Part # FEMTOSMDC010F-2 Mouser Part # 650-FEMTOSMDC010F-2	Littelfuse	Resettable Fuses - PPTC 12V 100MA-HD 40A 0603 Learn More about Littelfuse polyswitch smd ptcs	Datasheet	5,435In Stock	Cut Tape ¥136.2 ¥119.6 ¥103.5 ¥95.5 View Reel ¥61 ¥85.9 ¥79.2 ¥73.1 ¥71.4 ¥61 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
Resettable Fuses - PPTC FEMTOSMDC010F/15-2 FEMTOSMDC010F/15-2 Littelfuse 1: ¥132.9 3,338In Stock 4,000Expected 12/31/2026	Mfr. Part # FEMTOSMDC010F/15-2 Mouser Part # 650-FEMTOSMDC010F152	Littelfuse	Resettable Fuses - PPTC FEMTOSMDC010F/15-2 Learn More about Littelfuse polyswitch smd ptcs	Datasheet	3,338In Stock 4,000Expected 12/31/2026	Cut Tape ¥132.9 ¥121.3 ¥100.7 ¥92.8 View Reel ¥77.6 ¥83.5 ¥77.6 ¥77.6 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
Solid State Relays - PCB Mount 1-Form-A 60V 1000 mA SSR w/optic MOSFET LCA712S IXYS Integrated Circuits 1: ¥1,843.7 283In Stock	Mfr. Part # LCA712S Mouser Part # 849-LCA712S	IXYS Integrated Circuits	Solid State Relays - PCB Mount 1-Form-A 60V 1000 mA SSR w/optic MOSFET Learn More about IXYS Integrated Circuits littelfuse optomos 1 form a ssrs	Datasheet	283In Stock	¥1,843.7 ¥1,642.7 ¥1,569.6 ¥1,514.8 View ¥1,455 ¥1,390.3 ¥1,342.1 ¥1,259 Quote	Min.: 1 Mult.: 1
Magnetic / Reed Switches MDSR-10 10-15 MDSR-10-10-15 Littelfuse 1: ¥230.9 2,655In Stock	Mfr. Part # MDSR-10-10-15 Mouser Part # 934-MDSR-1010-15	Littelfuse	Magnetic / Reed Switches MDSR-10 10-15 Learn More about Littelfuse mdsr 10 reed switches	Datasheet	2,655In Stock	¥230.9 ¥196 ¥182.7 ¥162.1 View ¥150.3 ¥150.2 ¥149.2 ¥132.9	Min.: 1 Mult.: 1
NTC Thermistors NTC THERMISTOR 1M OHM 10% MELF SM105R1K Littelfuse 1: ¥222.6 118In Stock	Mfr. Part # SM105R1K Mouser Part # 576-SM105R1K	Littelfuse	NTC Thermistors NTC THERMISTOR 1M OHM 10% MELF Learn More about Littelfuse surface mount thermistors	Datasheet	118In Stock	¥222.6 ¥210.9 ¥199.3 ¥189.4 View ¥182.7 ¥164.6 ¥155.8 ¥152	Min.: 1 Mult.: 1
NTC Thermistors THERMISTOR, U.S. SENSOR SM303J1K Littelfuse 1: ¥222.6 349In Stock	Mfr. Part # SM303J1K Mouser Part # 576-SM303J1K	Littelfuse	NTC Thermistors THERMISTOR, U.S. SENSOR Learn More about Littelfuse surface mount thermistors	Datasheet	349In Stock	¥222.6 ¥210.9 ¥199.3 ¥189.4 View ¥182.7 ¥164.6 ¥157.5 ¥147	Min.: 1 Mult.: 1
NTC Thermistors NTC 10K OHM +/-10% SM103J1K-TR Littelfuse 1: ¥84.7 2,566In Stock	Mfr. Part # SM103J1K-TR Mouser Part # 803-SM103J1K-TR	Littelfuse	NTC Thermistors NTC 10K OHM +/-10% Learn More about Littelfuse industrial portfolio	Datasheet	2,566In Stock	Cut Tape ¥84.7 ¥79.9 ¥74.7 ¥70.9 View Reel ¥50 ¥67.6 ¥61 ¥58.1 ¥50 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
NTC Thermistors THERMISTOR, U.S. SENSOR SM502F1K Littelfuse 1: ¥222.6 103In Stock	Mfr. Part # SM502F1K Mouser Part # 803-SM502F1K	Littelfuse	NTC Thermistors THERMISTOR, U.S. SENSOR Learn More about Littelfuse surface mount thermistors	Datasheet	103In Stock	¥222.6 ¥210.9 ¥199.3 ¥189.4 View ¥182.7 ¥164.6 ¥157.5 ¥147	Min.: 1 Mult.: 1
Cartridge Fuses 250V .125A 5X20 TL HBC 0215.125MXP Littelfuse 1: ¥402 549In Stock 1,000Expected 3/23/2027	Mfr. Part # 0215.125MXP Mouser Part # 576-0215.125MXP	Littelfuse	Cartridge Fuses 250V .125A 5X20 TL HBC Learn More about Littelfuse 5x20 fuseholders	Datasheet	549In Stock 1,000Expected 3/23/2027	¥402 ¥333.9 ¥307.3 ¥255.8 View ¥235.9 ¥199.3 ¥194.3	Min.: 1 Mult.: 1
Cartridge Fuses 250V .160A 5X20 TL HBC 0215.160MXP Littelfuse 1: ¥402 524In Stock 3,000Expected 4/1/2027	Mfr. Part # 0215.160MXP Mouser Part # 576-0215.160MXP	Littelfuse	Cartridge Fuses 250V .160A 5X20 TL HBC Learn More about Littelfuse 5x20 fuseholders	Datasheet	524In Stock 3,000Expected 4/1/2027	¥402 ¥333.9 ¥307.3 ¥255.8 View ¥235.9 ¥212.6 ¥196 ¥194.3	Min.: 1 Mult.: 1
Cartridge Fuses 250V .2A Slo-Blo 0215.200HXP Littelfuse 1: ¥411.9 59In Stock	Mfr. Part # 0215.200HXP Mouser Part # 576-0215.200HXP	Littelfuse	Cartridge Fuses 250V .2A Slo-Blo Learn More about Littelfuse 5x20 fuseholders	Datasheet	59In Stock	¥411.9 ¥392 ¥345.5 ¥304 View ¥234.2 ¥206 ¥196	Min.: 1 Mult.: 1
Cartridge Fuses 250V 200mA IEC TD HBC 0215.200TXP Littelfuse 1: ¥383.7 98In Stock 100Expected 3/24/2027	Mfr. Part # 0215.200TXP Mouser Part # 576-0215.200TXP	Littelfuse	Cartridge Fuses 250V 200mA IEC TD HBC Learn More about Littelfuse 5x20 fuseholders	Datasheet	98In Stock 100Expected 3/24/2027	¥383.7 ¥318.9 ¥295.7 ¥244.2 View ¥224.2 ¥197.7 ¥186	Min.: 1 Mult.: 1

Smart Metering Solutions

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Circuit Protection

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Semiconductors

Optoelectronics