Passive Components – Mouser United Kingdom

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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 (GBP) Filter the results in the table by unit price based on your quantity.	Qty.
NTC (Negative Temperature Coefficient) Thermistors 10K OHM 1% EPOXY COATED AC103J2F Littelfuse 1: £0.863 256In Stock	Mfr. Part No. AC103J2F Mouser Part No 803-AC103J2F	Littelfuse	NTC (Negative Temperature Coefficient) Thermistors 10K OHM 1% EPOXY COATED Learn More about Littelfuse renewable energy	Datasheet	256In Stock	£0.863 £0.826 £0.773 £0.663 View £0.651 £0.625 £0.563 £0.538	Min.: 1 Mult.: 1
NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR DC103J2K Littelfuse 1: £0.668 220In Stock	Mfr. Part No. DC103J2K Mouser Part No 803-DC103J2K	Littelfuse	NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR Learn More about Littelfuse renewable energy	Datasheet	220In Stock	£0.668 £0.631 £0.574 £0.545 View £0.528 £0.462 £0.423 £0.421	Min.: 1 Mult.: 1
NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR DC303J2K Littelfuse 1: £0.668 218In Stock	Mfr. Part No. DC303J2K Mouser Part No 803-DC303J2K	Littelfuse	NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR Learn More about Littelfuse renewable energy	Datasheet	218In Stock	£0.668 £0.631 £0.592 £0.565 View £0.54 £0.489 £0.47 £0.432	Min.: 1 Mult.: 1
NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, U.S. SENS LC103J2G Littelfuse 1: £1.11 285In Stock	Mfr. Part No. LC103J2G Mouser Part No 803-LC103J2G	Littelfuse	NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, U.S. SENS Learn More about Littelfuse renewable energy	Datasheet	285In Stock	£1.11 £1.06 £0.995 £0.943 View £0.856 £0.826 £0.796 £0.737	Min.: 1 Mult.: 1
NTC (Negative Temperature Coefficient) Thermistors 10K OHM 2% DO-35 USUG1000-103G Littelfuse 1: £1.04 65In Stock	Mfr. Part No. USUG1000-103G Mouser Part No 803-USUG1000-103G	Littelfuse	NTC (Negative Temperature Coefficient) Thermistors 10K OHM 2% DO-35 Learn More about Littelfuse renewable energy	Datasheet	65In Stock	£1.04 £0.995 £0.863 £0.811 View £0.735 £0.664 £0.639 £0.61 £0.563	Min.: 1 Mult.: 1
NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 100 O HM 10% EPOXY BEAD KC101B2K Littelfuse 1: £1.55 309In Stock	Mfr. Part No. KC101B2K Mouser Part No 576-KC101B2K	Littelfuse	NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 100 O HM 10% EPOXY BEAD Learn More about Littelfuse kc thermistors	Datasheet	309In Stock	£1.55 £1.48 £1.39 £1.32 View £1.27 £1.16 £1.12 £1.05	Min.: 1 Mult.: 1
NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 10K O HM 10% EPOXY BEAD KC103J2K Littelfuse 1: £1.85 412In Stock	Mfr. Part No. KC103J2K Mouser Part No 576-KC103J2K	Littelfuse	NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 10K O HM 10% EPOXY BEAD Learn More about Littelfuse kc thermistors	Datasheet	412In Stock	£1.85 £1.56 £1.41 £1.36 View £1.30 £1.15 £1.12 £1.05	Min.: 1 Mult.: 1
NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 20K OHM 10% EPOXY BEAD KC203J2K Littelfuse 1: £1.55 188In Stock	Mfr. Part No. KC203J2K Mouser Part No 576-KC203J2K	Littelfuse	NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 20K OHM 10% EPOXY BEAD Learn More about Littelfuse kc thermistors	Datasheet	188In Stock	£1.55 £1.41 £1.36 £1.30 View £1.27 £1.16 £1.12 £1.05	Min.: 1 Mult.: 1
NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 2.252M OHM EPOXY BEAD KC222J2K Littelfuse 1: £1.55 157In Stock	Mfr. Part No. KC222J2K Mouser Part No 576-KC222J2K	Littelfuse	NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 2.252M OHM EPOXY BEAD Learn More about Littelfuse kc thermistors	Datasheet	157In Stock	£1.55 £1.48 £1.39 £1.32 View £1.31 £1.20 £1.15 £1.12 £1.05	Min.: 1 Mult.: 1
Current Sense Resistors - SMD 2512 0.5mohm 1% Shunt Resistor PSR100KTQFF0L50 ROHM Semiconductor 1: £1.82 13In Stock 5,000On Order	Mfr. Part No. PSR100KTQFF0L50 Mouser Part No 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 £1.82 £1.16 £0.943 £0.826 View Reel £0.549 £0.721 £0.663 £0.63 £0.549 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
Current Sense Resistors - SMD 2512 1mohm 1% Shunt Resistor PSR100KTQFH1L00 ROHM Semiconductor 1: £1.59 2,006In Stock 10,000Expected 12/11/2026	Mfr. Part No. PSR100KTQFH1L00 Mouser Part No 755-PSR100KTQFH1L00	ROHM Semiconductor	Current Sense Resistors - SMD 2512 1mohm 1% Shunt Resistor Learn More about ROHM Semiconductor rohm current sensing resistors	Datasheet	2,006In Stock 10,000Expected 12/11/2026	Cut Tape £1.59 £1.06 £0.826 £0.742 Reel £0.514 View £0.656 £0.592 £0.558 £0.499 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
Current Sense Resistors - SMD 2512 3mohm 1% Shunt Resistor PSR100KTQFL3L00 ROHM Semiconductor 1: £1.58 328In Stock 20,000On Order	Mfr. Part No. PSR100KTQFL3L00 Mouser Part No 755-PSR100KTQFL3L00	ROHM Semiconductor	Current Sense Resistors - SMD 2512 3mohm 1% Shunt Resistor Learn More about ROHM Semiconductor rohm current sensing resistors	Datasheet	328In Stock 20,000On Order	Cut Tape £1.58 £1.06 £0.818 £0.739 Reel £0.507 View £0.655 £0.601 £0.556 £0.503 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
Current Sense Resistors - SMD 3921 0.001ohm 1% Shunt Res AEC-Q200 PSR400ITQFH1L00 ROHM Semiconductor 1: £2.02 242In Stock 3,000On Order	Mfr. Part No. PSR400ITQFH1L00 Mouser Part No 755-PSR400ITQFH1L00	ROHM Semiconductor	Current Sense Resistors - SMD 3921 0.001ohm 1% Shunt Res AEC-Q200 Learn More about ROHM Semiconductor rohm current sensing resistors	Datasheet	242In Stock 3,000On Order	Cut Tape £2.02 £1.34 £1.05 £0.952 Reel £0.687 View £0.849 £0.78 £0.689 £0.677 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Current Sense Resistors - SMD 3921 0.003ohm 1% Shunt Res AEC-Q200 PSR400ITQFL3L00 ROHM Semiconductor 1: £2.14 Lead-Time 16 Weeks	Mfr. Part No. PSR400ITQFL3L00 Mouser Part No 755-PSR400ITQFL3L00	ROHM Semiconductor	Current Sense Resistors - SMD 3921 0.003ohm 1% Shunt Res AEC-Q200 Learn More about ROHM Semiconductor rohm current sensing resistors	Datasheet	Lead-Time 16 Weeks	Cut Tape £2.14 £1.38 £1.11 £0.995 Reel £0.648 View £0.871 £0.803 £0.688 £0.628 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Current Sense Resistors - SMD 5931 0.0004ohm 1% Shunt Res AEC-Q200 PSR500HTQFE0L40 ROHM Semiconductor 1: £2.23 623In Stock 2,000On Order	Mfr. Part No. PSR500HTQFE0L40 Mouser Part No 755-PSR500HTQFE0L40	ROHM Semiconductor	Current Sense Resistors - SMD 5931 0.0004ohm 1% Shunt Res AEC-Q200 Learn More about ROHM Semiconductor rohm current sensing resistors	Datasheet	623In Stock 2,000On Order	Cut Tape £2.23 £1.50 £1.17 £1.07 Reel £0.759 View £0.969 £0.89 £0.759 £0.687 £0.678 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
Current Sense Resistors - SMD 5931 0.0005ohm 1% Shunt Res AEC-Q200 PSR500HTQFF0L50 ROHM Semiconductor 1: £2.23 877In Stock 2,000On Order	Mfr. Part No. PSR500HTQFF0L50 Mouser Part No 755-PSR500HTQFF0L50	ROHM Semiconductor	Current Sense Resistors - SMD 5931 0.0005ohm 1% Shunt Res AEC-Q200 Learn More about ROHM Semiconductor rohm current sensing resistors	Datasheet	877In Stock 2,000On Order	Cut Tape £2.23 £1.50 £1.17 £1.07 Reel £0.759 View £0.969 £0.89 £0.759 £0.687 £0.678 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, U.S. SENS DC103J2F Littelfuse 1: £1.05 249In Stock	Mfr. Part No. DC103J2F Mouser Part No 803-DC103J2F	Littelfuse	NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, U.S. SENS Learn More about Littelfuse renewable energy	Datasheet	249In Stock	£1.05 £1.00 £0.943 £0.899 View £0.863 £0.78 £0.751 £0.693	Min.: 1 Mult.: 1
NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, US SENSO R GT202F1K Littelfuse 1: £1.15 2,790On Order	Mfr. Part No. GT202F1K Mouser Part No 576-GT202F1K	Littelfuse	NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, US SENSO R Learn More about Littelfuse renewable energy	Datasheet	2,790On Order On Order Ship Dates Mfr. No: GT202F1K Stock: 0 On Order: 1,790 Expected 14/10/2026 1,000 Expected 22/10/2026 Factory Lead Time: 12 Weeks	£1.15 £1.10 £1.04 £0.995 View £0.952 £0.871 £0.834 £0.766	Min.: 1 Mult.: 1
Current Sense Resistors - SMD 2512 0.3mohm 1% Shunt Resistor PSR100KTQFD0L30 ROHM Semiconductor 1: £1.75 14,986On Order	Mfr. Part No. PSR100KTQFD0L30 Mouser Part No 755-PSR100KTQFD0L30	ROHM Semiconductor	Current Sense Resistors - SMD 2512 0.3mohm 1% Shunt Resistor Learn More about ROHM Semiconductor rohm current sensing resistors	Datasheet	14,986On Order	Cut Tape £1.75 £1.15 £0.908 £0.811 Reel £0.539 View £0.711 £0.658 £0.617 £0.513 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
Current Sense Resistors - SMD 5931 0.0002ohm 1% Shunt Res AEC-Q200 PSR500HTQFC0L20 ROHM Semiconductor 1: £2.23 4,000Expected 29/12/2026	Mfr. Part No. PSR500HTQFC0L20 Mouser Part No 755-PSR500HTQFC0L20	ROHM Semiconductor	Current Sense Resistors - SMD 5931 0.0002ohm 1% Shunt Res AEC-Q200 Learn More about ROHM Semiconductor rohm current sensing resistors	Datasheet	4,000Expected 29/12/2026	Cut Tape £2.23 £1.50 £1.17 £1.07 Reel £0.759 View £0.943 £0.882 £0.759 £0.751 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
NTC (Negative Temperature Coefficient) Thermistors 10K OHM 1% DO-35 103E1G1F Littelfuse 1: £0.917 490Expected 14/12/2026	Mfr. Part No. 103E1G1F Mouser Part No 803-103E1G1F	Littelfuse	NTC (Negative Temperature Coefficient) Thermistors 10K OHM 1% DO-35 Learn More about Littelfuse do 35 standard	Datasheet	490Expected 14/12/2026	£0.917 £0.871 £0.818 £0.78 View £0.663 £0.614 £0.588 £0.563	Min.: 1 Mult.: 1
PTC (Positive Temperature Coefficient) Thermistors 1.6K OHM 5% DO-35 162PS1J Littelfuse 1: £4.50 191Expected 10/12/2026	Mfr. Part No. 162PS1J Mouser Part No 803-162PS1J	Littelfuse	PTC (Positive Temperature Coefficient) Thermistors 1.6K OHM 5% DO-35 Learn More about Littelfuse do 35 standard	Datasheet	191Expected 10/12/2026	£4.50 £3.87 £3.38 £3.00 View £2.85 £2.78 £2.54 £2.36 £2.30	Min.: 1 Mult.: 1
NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, U.S. SENS DC103G9G Littelfuse 1: £0.578 2,127On Order	Mfr. Part No. DC103G9G Mouser Part No 803-DC103G9G	Littelfuse	NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, U.S. SENS Learn More about Littelfuse renewable energy	Datasheet	2,127On Order On Order Ship Dates Mfr. No: DC103G9G Stock: 0 On Order: 1,127 Expected 03/11/2026 1,000 Expected 09/11/2026 Factory Lead Time: 12 Weeks	£0.578 £0.545 £0.509 £0.485 View £0.464 £0.416 £0.397 £0.369	Min.: 1 Mult.: 1
NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR, US SE SC503J4J Littelfuse 1: £1.47 106Expected 03/03/2027	Mfr. Part No. SC503J4J Mouser Part No 576-SC503J4J	Littelfuse	NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR, US SE Learn More about Littelfuse renewable energy	Datasheet	106Expected 03/03/2027	£1.47 £1.40 £1.32 £1.26 View £1.25 £1.14 £1.10 £1.06 £0.986	Min.: 1 Mult.: 1
NTC (Negative Temperature Coefficient) Thermistors SENSOR DC302J2K Littelfuse 1: £0.668 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. DC302J2K Mouser Part No 576-DC302J2K	Littelfuse	NTC (Negative Temperature Coefficient) Thermistors SENSOR Learn More about Littelfuse renewable energy	Datasheet	Non-Stocked Lead-Time 12 Weeks	£0.668 £0.631 £0.592 £0.565 View £0.54 £0.489 £0.47 £0.432	Min.: 1 Mult.: 1

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