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Renewable Energy Solutions

Littelfuse provides a wide range of renewable energy solutions that include high-speed fuses, fast-acting relays, surge protection devices, and temperature sensors. These products from Littelfuse are designed to protect equipment from arc-flashes and fault conditions caused by equipment failure, phase-to-phase or ground faults, insulation breakdown, or temperature extremes. This selection of fuses, relays, surge protection devices, and temperature sensors can be found and used in Battery Energy Storage Systems (BESS), Solar/Photovoltaic (PV) energy solutions, and wind turbines.

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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.
PTC Thermistors 2K OHM 5% DO-35 202PS1J Littelfuse 1: ¥757.4 182In Stock	Mfr. Part # 202PS1J Mouser Part # 803-202PS1J	Littelfuse	PTC Thermistors 2K OHM 5% DO-35 Learn More about Littelfuse do 35 standard	Datasheet	182In Stock	¥757.4 ¥679.3 ¥649.5 ¥614.6 View ¥591.3 ¥541.5 ¥524.9 ¥508.3	Min.: 1 Mult.: 1
NTC Thermistors 20K OHM .5% DEG C DO-35 203JL1A Littelfuse 1: ¥245.8 194In Stock	Mfr. Part # 203JL1A Mouser Part # 803-203JL1A	Littelfuse	NTC Thermistors 20K OHM .5% DEG C DO-35 Learn More about Littelfuse jl do 35	Datasheet	194In Stock	¥245.8 ¥234.2 ¥219.3 ¥209.3 View ¥189.4 ¥182.7 ¥176.1 ¥162.9	Min.: 1 Mult.: 1
NTC Thermistors THERMISTOR,U.S.SENSOR P/ 302JH1K Littelfuse 1: ¥103 589In Stock	Mfr. Part # 302JH1K Mouser Part # 803-302JH1K	Littelfuse	NTC Thermistors THERMISTOR,U.S.SENSOR P/ Learn More about Littelfuse do 35 standard	Datasheet	589In Stock	¥103 ¥96.5 ¥90.4 ¥85.9 View ¥82.1 ¥73.9 ¥69.4 ¥63.6	Min.: 1 Mult.: 1
NTC Thermistors THERMISTOR, US SENSOR 375Y1G2K Littelfuse 1: ¥164.4 1,464In Stock	Mfr. Part # 375Y1G2K Mouser Part # 803-375Y1G2K	Littelfuse	NTC Thermistors THERMISTOR, US SENSOR Learn More about Littelfuse do 35 standard	Datasheet	1,464In Stock	¥164.4 ¥156.3 ¥146.5 ¥139.7 View ¥133.5 ¥123.6 ¥118.9 ¥106.1	Min.: 1 Mult.: 1
NTC Thermistors THERMISTOR, US SENSOR P/ 501FH1K Littelfuse 1: ¥106.3 568In Stock	Mfr. Part # 501FH1K Mouser Part # 803-501FH1K	Littelfuse	NTC Thermistors THERMISTOR, US SENSOR P/ Learn More about Littelfuse do 35 standard	Datasheet	568In Stock	¥106.3 ¥100.7 ¥94 ¥89.5 View ¥85.4 ¥77.1 ¥73.9 ¥67.8	Min.: 1 Mult.: 1
NTC Thermistors 10K OHM 1% EPOXY COATED AC103J2F Littelfuse 1: ¥191 256In Stock	Mfr. Part # AC103J2F Mouser Part # 803-AC103J2F	Littelfuse	NTC Thermistors 10K OHM 1% EPOXY COATED Learn More about Littelfuse renewable energy	Datasheet	256In Stock	¥191 ¥182.7 ¥171.1 ¥146.8 View ¥144.2 ¥138.2 ¥124.6 ¥118.9	Min.: 1 Mult.: 1
NTC Thermistors NTC THERMISTOR DC103J2K Littelfuse 1: ¥147.8 220In Stock	Mfr. Part # DC103J2K Mouser Part # 803-DC103J2K	Littelfuse	NTC Thermistors NTC THERMISTOR Learn More about Littelfuse renewable energy	Datasheet	220In Stock	¥147.8 ¥139.7 ¥125.9 ¥119.4 View ¥115.8 ¥115.6 ¥101.3 ¥92.8	Min.: 1 Mult.: 1
NTC Thermistors NTC THERMISTOR DC303J2K Littelfuse 1: ¥234.2 218In Stock	Mfr. Part # DC303J2K Mouser Part # 803-DC303J2K	Littelfuse	NTC Thermistors NTC THERMISTOR Learn More about Littelfuse renewable energy	Datasheet	218In Stock	¥234.2 ¥176.1 ¥141.5 ¥133 View ¥129.9 ¥109.1 ¥101.5 ¥93.2	Min.: 1 Mult.: 1
NTC Thermistors THERMISTOR, U.S. SENS LC103J2G Littelfuse 1: ¥245.8 280In Stock	Mfr. Part # LC103J2G Mouser Part # 803-LC103J2G	Littelfuse	NTC Thermistors THERMISTOR, U.S. SENS Learn More about Littelfuse renewable energy	Datasheet	280In Stock	¥245.8 ¥234.2 ¥219.3 ¥209.3 View ¥189.4 ¥182.7 ¥176.1 ¥162.9	Min.: 1 Mult.: 1
NTC Thermistors 10K OHM 2% DO-35 USUG1000-103G Littelfuse 1: ¥229.2 65In Stock	Mfr. Part # USUG1000-103G Mouser Part # 803-USUG1000-103G	Littelfuse	NTC Thermistors 10K OHM 2% DO-35 Learn More about Littelfuse renewable energy	Datasheet	65In Stock	¥229.2 ¥219.3 ¥191 ¥179.4 View ¥162.6 ¥147 ¥141.4 ¥135 ¥124.6	Min.: 1 Mult.: 1
NTC Thermistors NTC THERMISTOR 100 O HM 10% EPOXY BEAD KC101B2K Littelfuse 1: ¥458.4 309In Stock	Mfr. Part # KC101B2K Mouser Part # 576-KC101B2K	Littelfuse	NTC Thermistors NTC THERMISTOR 100 O HM 10% EPOXY BEAD Learn More about Littelfuse kc thermistors	Datasheet	309In Stock	¥458.4 ¥343.8 ¥305.6 ¥290.7 View ¥282.4 ¥252.5 ¥242.5 ¥225.9	Min.: 1 Mult.: 1
NTC Thermistors NTC THERMISTOR 10K O HM 10% EPOXY BEAD KC103J2K Littelfuse 1: ¥458.4 412In Stock	Mfr. Part # KC103J2K Mouser Part # 576-KC103J2K	Littelfuse	NTC Thermistors NTC THERMISTOR 10K O HM 10% EPOXY BEAD Learn More about Littelfuse kc thermistors	Datasheet	412In Stock	¥458.4 ¥343.8 ¥305.6 ¥290.7 View ¥282.4 ¥252.5 ¥242.5 ¥225.9	Min.: 1 Mult.: 1
NTC Thermistors NTC THERMISTOR 20K OHM 10% EPOXY BEAD KC203J2K Littelfuse 1: ¥458.4 188In Stock	Mfr. Part # KC203J2K Mouser Part # 576-KC203J2K	Littelfuse	NTC Thermistors NTC THERMISTOR 20K OHM 10% EPOXY BEAD Learn More about Littelfuse kc thermistors	Datasheet	188In Stock	¥458.4 ¥343.8 ¥305.6 ¥290.7 View ¥282.4 ¥252.5 ¥242.5 ¥225.9	Min.: 1 Mult.: 1
NTC Thermistors NTC THERMISTOR 2.252M OHM EPOXY BEAD KC222J2K Littelfuse 1: ¥342.2 157In Stock	Mfr. Part # KC222J2K Mouser Part # 576-KC222J2K	Littelfuse	NTC Thermistors NTC THERMISTOR 2.252M OHM EPOXY BEAD Learn More about Littelfuse kc thermistors	Datasheet	157In Stock	¥342.2 ¥325.6 ¥307.3 ¥292.3 View ¥289 ¥265.8 ¥255.8 ¥247.5 ¥230.9	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 125A 250VAC 250VDC FF L25S POWR-SPEED L25S125.V Littelfuse 1: ¥16,701.4 4In Stock	Mfr. Part # L25S125.V Mouser Part # 576-L25S125.V	Littelfuse	Industrial & Electrical Fuses 125A 250VAC 250VDC FF L25S POWR-SPEED Learn More about Littelfuse fast acting high speed fuses	Datasheet	4In Stock	¥16,701.4 ¥13,849.4 ¥12,773.1 ¥10,565.6 ¥9,761.7	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 35A 500VAC 500VDC FF L50QS POWR-SPEED L50QS035.T Littelfuse 1: ¥10,862.9 37In Stock 140On Order	Mfr. Part # L50QS035.T Mouser Part # 576-L50QS035.T	Littelfuse	Industrial & Electrical Fuses 35A 500VAC 500VDC FF L50QS POWR-SPEED Learn More about Littelfuse qs high speed fuses	Datasheet	37In Stock 140On Order On Order Ship Dates Mfr. #: L50QS035.T Stock: 37 Can Ship Immediately On Order: 73 Expected 11/17/2026 67 Expected 12/3/2026 Factory Lead-Time: 15 Weeks	¥10,862.9 ¥9,009.3 ¥8,311.6 ¥6,881.5 View ¥6,389.9 ¥5,963	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 70A 500VAC 500VDC FF L50QS POWR-SPEED L50QS070.T Littelfuse 1: ¥12,070.5 11In Stock	Mfr. Part # L50QS070.T Mouser Part # 576-L50QS070.T	Littelfuse	Industrial & Electrical Fuses 70A 500VAC 500VDC FF L50QS POWR-SPEED Learn More about Littelfuse qs high speed fuses	Datasheet	11In Stock	¥12,070.5 ¥10,009.2 ¥9,235.2 ¥7,647.2 View ¥7,099.1 ¥6,625.7	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 35A 700VAC 700VDC FF L70QS POWR-SPEED L70QS035.V Littelfuse 1: ¥17,325.9 3In Stock 6Expected 3/8/2027	Mfr. Part # L70QS035.V Mouser Part # 576-L70QS035.V	Littelfuse	Industrial & Electrical Fuses 35A 700VAC 700VDC FF L70QS POWR-SPEED Learn More about Littelfuse qs high speed fuses	Datasheet	3In Stock 6Expected 3/8/2027	¥17,325.9 ¥14,367.7 ¥13,251.5 ¥10,960.9 ¥10,125.5	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 60A 700VAC 700VDC FF L70QS POWR-SPEED L70QS060.V Littelfuse 1: ¥17,325.9 23In Stock	Mfr. Part # L70QS060.V Mouser Part # 576-L70QS060.V	Littelfuse	Industrial & Electrical Fuses 60A 700VAC 700VDC FF L70QS POWR-SPEED Learn More about Littelfuse qs high speed fuses	Datasheet	23In Stock	¥17,325.9 ¥14,367.7 ¥13,251.5 ¥10,960.9 ¥10,125.5	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 175A 700VAC 700VDC FF L70QS POWR-SPEED L70QS175.V Littelfuse 1: ¥30,994.3 2In Stock	Mfr. Part # L70QS175.V Mouser Part # 576-L70QS175.V	Littelfuse	Industrial & Electrical Fuses 175A 700VAC 700VDC FF L70QS POWR-SPEED Learn More about Littelfuse qs high speed fuses	Datasheet	2In Stock	¥30,994.3 ¥25,692.3 ¥23,689.2 ¥19,584.9	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 400A 700VAC 700VDC FF L70QS POWR-SPEED L70QS400.X Littelfuse 1: ¥43,172.7 4In Stock	Mfr. Part # L70QS400.X Mouser Part # 576-L70QS400.X	Littelfuse	Industrial & Electrical Fuses 400A 700VAC 700VDC FF L70QS POWR-SPEED Learn More about Littelfuse qs high speed fuses	Datasheet	4In Stock	¥43,172.7 ¥35,789.6 ¥32,995.8 ¥27,265.3	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 500A 700VAC 700VDC FF L70QS POWR-SPEED L70QS500.X Littelfuse 1: ¥70,845 4In Stock	Mfr. Part # L70QS500.X Mouser Part # 576-L70QS500.X	Littelfuse	Industrial & Electrical Fuses 500A 700VAC 700VDC FF L70QS POWR-SPEED Learn More about Littelfuse qs high speed fuses	Datasheet	4In Stock	¥70,845 ¥58,703.1 ¥54,100.4	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 750V FAST BLOW 225A Littelfuse L75QS225.X L75QS225.X Littelfuse 1: ¥46,514.6 Non-Stocked Lead-Time 15 Weeks	Mfr. Part # L75QS225.X Mouser Part # 576-L75QS225.X	Littelfuse	Industrial & Electrical Fuses 750V FAST BLOW 225A Learn More about Littelfuse hvac protection control solutions	Datasheet	Non-Stocked Lead-Time 15 Weeks	¥46,514.6 ¥37,742.9 ¥34,783 ¥29,286.8	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 750VDC HIGHSPEED SEMICONDUCTOR FUSE 600A Littelfuse L75QS600.X L75QS600.X Littelfuse 1: ¥74,892.8 2In Stock	Mfr. Part # L75QS600.X Mouser Part # 576-L75QS600.X	Littelfuse	Industrial & Electrical Fuses 750VDC HIGHSPEED SEMICONDUCTOR FUSE 600A Learn More about Littelfuse hvac protection control solutions	Datasheet	2In Stock	¥74,892.8 ¥62,058.3 ¥57,191.6	Min.: 1 Mult.: 1
Current Sense Resistors - SMD 2512 0.5mohm 1% Shunt Resistor PSR100KTQFF0L50 ROHM Semiconductor 1: ¥402 13In Stock 5,000On Order	Mfr. Part # PSR100KTQFF0L50 Mouser Part # 755-PSR100KTQFF0L50	ROHM Semiconductor	Current Sense Resistors - SMD 2512 0.5mohm 1% Shunt Resistor Learn More about ROHM Semiconductor rohm current sensing resistors	Datasheet	13In Stock 5,000On Order	Cut Tape ¥402 ¥257.5 ¥207.6 ¥182.7 View Reel ¥121.4 ¥159.6 ¥146.8 ¥139.4 ¥121.4 MouseReel Available	Min.: 1 Mult.: 1 : 5,000

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Renewable Energy Solutions

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