Thermistors - NTC – Mouser Ireland

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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 (EUR) Filter the results in the table by unit price based on your quantity.	Qty.	Series	B Parameter	Resistance	Power Rating	Tolerance	Mounting Style	Termination Style	Minimum Operating Temperature	Maximum Operating Temperature	Package/Case	Diameter	Length	Width	Height	Packaging
NTC (Negative Temperature Coefficient) Thermistors NTC THRM GLASS BEAD 3977 30K 10% GS303J1K Littelfuse 1: €1.19 2,728In Stock	Mfr. Part No. GS303J1K Mouser Part No 576-GS303J1K	Littelfuse	NTC (Negative Temperature Coefficient) Thermistors NTC THRM GLASS BEAD 3977 30K 10% Learn More about Littelfuse renewable energy	Datasheet	2,728In Stock	€1.19 €1.14 €1.07 €1.01 View €0.972 €0.886 €0.763 €0.667	Min.: 1 Mult.: 1	GS	3977 K	30 kOhms		10 %	PCB Mount	Radial	- 55 C	+ 300 C		0.06 in	1.135 in	0.06 in	0.135 in	Bulk
NTC (Negative Temperature Coefficient) Thermistors 10K OHM 10% DO-35 103JG1KE Littelfuse 1: €0.249 12,131In Stock	Mfr. Part No. 103JG1KE Mouser Part No 803-103JG1KE	Littelfuse	NTC (Negative Temperature Coefficient) Thermistors 10K OHM 10% DO-35 Learn More about Littelfuse do 35 standard	Datasheet	12,131In Stock	Cut Tape €0.249 €0.23 €0.202 €0.193 View Reel €0.125 €0.172 €0.148 €0.125	Min.: 1 Mult.: 1 : 5,000		3892 K	10 kOhms		10 %	PCB Mount	Axial	- 55 C	+ 300 C		0.075 in	1 in	0.075 in	0.16 in	Reel, Cut Tape
NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, US SENSO R GT102B1K Littelfuse 1: €1.32 2,913In Stock	Mfr. Part No. GT102B1K Mouser Part No 576-GT102B1K	Littelfuse	NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, US SENSO R Learn More about Littelfuse renewable energy	Datasheet	2,913In Stock	€1.32 €1.26 €1.19 €1.14 View €1.09 €0.912 €0.86 €0.827	Min.: 1 Mult.: 1	GT	3009 K	1 kOhms		10 %	PCB Mount	Radial	- 55 C	+ 260 C		0.039 in	1.089 in	0.039 in	0.089 in
NTC (Negative Temperature Coefficient) Thermistors THERMISTOR KC103J2F Littelfuse 1: €3.61 4,388In Stock	Mfr. Part No. KC103J2F Mouser Part No 576-KC103J2F	Littelfuse	NTC (Negative Temperature Coefficient) Thermistors THERMISTOR Learn More about Littelfuse renewable energy	Datasheet	4,388In Stock	€3.61 €3.23 €3.10 €2.93 View €2.81 €2.71 €2.45 €2.16	Min.: 1 Mult.: 1	KC	3892 K	10 kOhms		1 %	PCB Mount	Wire Lead	- 55 C	+ 135 C	Bead	0.0095 in	1.5 in	0.0095 in	0.0095 in	Bulk
NTC (Negative Temperature Coefficient) Thermistors 1K OHM 10% 102FH1K Littelfuse 1: €1.18 267In Stock	Mfr. Part No. 102FH1K Mouser Part No 803-102FH1K	Littelfuse	NTC (Negative Temperature Coefficient) Thermistors 1K OHM 10% Learn More about Littelfuse do 35 standard	Datasheet	267In Stock	€1.18 €0.886 €0.71 €0.667 View €0.651 €0.548 €0.508 €0.467	Min.: 1 Mult.: 1		3419 K	1 kOhms		10 %	PCB Mount	Axial	- 55 C	+ 300 C	DO-41-2	0.11 in	1 in	0.11 in	0.17 in	Bulk
NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, US SENSOR LC302J2J Littelfuse 1: €1.64 448In Stock	Mfr. Part No. LC302J2J Mouser Part No 803-LC302J2J	Littelfuse	NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, US SENSOR Learn More about Littelfuse renewable energy	Datasheet	448In Stock	€1.64 €1.26 €1.06 €1.03 View €0.937 €0.82 €0.714	Min.: 1 Mult.: 1	LC	3892 K	3 kOhms		5 %	PCB Mount	Radial	- 55 C	+ 150 C		0.095 in	1.5 in	0.095 in		Bulk
NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, US SENSOR 222E1G1K Littelfuse 1: €0.774 90In Stock	Mfr. Part No. 222E1G1K Mouser Part No 803-222E1G1K	Littelfuse	NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, US SENSOR Learn More about Littelfuse do 35 standard	Datasheet	90In Stock	€0.774 €0.59 €0.508 €0.49 View €0.418 €0.402 €0.363 €0.34 €0.299	Min.: 1 Mult.: 1		3320 K	2.186 kOhms		10 %	PCB Mount	Axial	- 55 C	+ 300 C		0.075 in	0.16 in			Bulk
NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, US SENSOR 503JL1A Littelfuse 1: €1.52 201In Stock 500Expected 15/12/2026	Mfr. Part No. 503JL1A Mouser Part No 803-503JL1A	Littelfuse	NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, US SENSOR Learn More about Littelfuse jl do 35	Datasheet	201In Stock 500Expected 15/12/2026	€1.52 €1.45 €1.23 €1.20 View €1.11 €0.98 €0.946 €0.912 €0.844	Min.: 1 Mult.: 1	JL	3892 K	50 kOhms		0.5 C	PCB Mount	Axial	- 55 C	+ 300 C	DO-35	0.075 in	1 in	0.075 in	0.16 in	Bulk
NTC (Negative Temperature Coefficient) Thermistors NTC THRM GLASS BEAD 3047 100 10% GS201B1K Littelfuse 1: €1.77 11In Stock 500Expected 29/12/2026	Mfr. Part No. GS201B1K Mouser Part No 576-GS201B1K	Littelfuse	NTC (Negative Temperature Coefficient) Thermistors NTC THRM GLASS BEAD 3047 100 10% Learn More about Littelfuse renewable energy	Datasheet	11In Stock 500Expected 29/12/2026	€1.77 €1.37 €1.14 €1.12 View €1.01 €0.929 €0.886 €0.808	Min.: 1 Mult.: 1	GS	3047 K	200 Ohms		10 %	PCB Mount	Radial	- 55 C	+ 300 C		0.06 in	1.135 in	0.06 in	0.135 in	Bulk
NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, U.S. SENS 205V4G1K Littelfuse 1: €0.972 490In Stock	Mfr. Part No. 205V4G1K Mouser Part No 803-205V4G1K	Littelfuse	NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, U.S. SENS Learn More about Littelfuse do 35 standard	Datasheet	490In Stock	€0.972 €0.92 €0.78 €0.733 View €0.715 €0.592 €0.566 €0.524	Min.: 1 Mult.: 1		4288 K	2 mOhms		10 %	PCB Mount	Axial	- 55 C	+ 300 C		0.075 in	1 in	0.075 in	0.16 in	Bulk
NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 33K OHM 10% DO41 333RH1K Littelfuse 1: €1.42 499In Stock	Mfr. Part No. 333RH1K Mouser Part No 803-333RH1K	Littelfuse	NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 33K OHM 10% DO41 Learn More about Littelfuse do 35 standard	Datasheet	499In Stock	€1.42 €1.07 €0.849 €0.798 View €0.778 €0.67 €0.627 €0.572	Min.: 1 Mult.: 1		4140 K	33 kOhms		10 %	PCB Mount	Axial	- 55 C	+ 300 C		0.11 in	0.17 in			Bulk
NTC (Negative Temperature Coefficient) Thermistors 10K OHM 10% EPOXY COATED DC103G2K Littelfuse 1: €1.22 179In Stock	Mfr. Part No. DC103G2K Mouser Part No 803-DC103G2K	Littelfuse	NTC (Negative Temperature Coefficient) Thermistors 10K OHM 10% EPOXY COATED Learn More about Littelfuse renewable energy	Datasheet	179In Stock	€1.22 €0.92 €0.734 €0.69 View €0.673 €0.54 €0.517 €0.495	Min.: 1 Mult.: 1	DC	3575 K	10 kOhms		10 %	PCB Mount	Radial	- 55 C	+ 150 C		0.125 in	1 in	0.125 in	0.125 in	Bulk
NTC (Negative Temperature Coefficient) Thermistors 100K 1 DEG C DO-35 104JM1A Littelfuse 1: €0.894 5In Stock	Mfr. Part No. 104JM1A Mouser Part No 803-104JM1A	Littelfuse	NTC (Negative Temperature Coefficient) Thermistors 100K 1 DEG C DO-35 Learn More about Littelfuse do 35 standard	Datasheet	5In Stock	€0.894 €0.703 €0.659 €0.629 View €0.567 €0.544 €0.523 €0.481	Min.: 1 Mult.: 1		3892 K	100 kOhms		5 %	PCB Mount	Axial	- 55 C	+ 300 C		0.075 in	1 in	0.075 in	0.16 in	Bulk
NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, US SENSOR P/ LC103J2J Littelfuse 1: €1.39 1,217In Stock	Mfr. Part No. LC103J2J Mouser Part No 803-LC103J2J	Littelfuse	NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, US SENSOR P/ Learn More about Littelfuse renewable energy	Datasheet	1,217In Stock	€1.39 €1.11 €0.894 €0.834 View €0.814 €0.813 €0.684 €0.581 €0.58	Min.: 1 Mult.: 1	LC	3892 K	10 kOhms		5 %	PCB Mount	Radial	- 55 C	+ 150 C		0.095 in	1.5 in	0.095 in		Bulk
NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 100 OHM 10% EPOXY BEAD LC101B2K Littelfuse 1: €1.45 319In Stock	Mfr. Part No. LC101B2K Mouser Part No 576-LC101B2K	Littelfuse	NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 100 OHM 10% EPOXY BEAD Learn More about Littelfuse renewable energy	Datasheet	319In Stock	€1.45 €1.09 €0.869 €0.824 View €0.803 €0.676 €0.623 €0.574	Min.: 1 Mult.: 1	LC	2941 K	100 Ohms		10 %	PCB Mount	Radial	- 55 C	+ 100 C		0.095 in	1.5 in	0.095 in		Bulk
NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, US SENSO R GS501D1K Littelfuse 1: €1.43 1,564In Stock	Mfr. Part No. GS501D1K Mouser Part No 576-GS501D1K	Littelfuse	NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, US SENSO R Learn More about Littelfuse renewable energy	Datasheet	1,564In Stock	€1.43 €1.26 €1.10 €1.07 View €0.998 €0.793 €0.782	Min.: 1 Mult.: 1	GS	3218 K	500 Ohms		10 %	PCB Mount	Radial	- 55 C	+ 300 C		0.06 in	1.135 in	0.06 in	0.135 in
NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 1K OH M 10% EPOXY BEAD KC102F2K Littelfuse 1: €2.38 833In Stock	Mfr. Part No. KC102F2K Mouser Part No 576-KC102F2K	Littelfuse	NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 1K OH M 10% EPOXY BEAD Learn More about Littelfuse kc thermistors	Datasheet	833In Stock	€2.38 €1.79 €1.59 €1.51 View €1.47 €1.32 €1.28 €1.20	Min.: 1 Mult.: 1	KC	3419 K	1 kOhms		10 %	Off-Board	Wire Lead	- 55 C	+ 135 C		0.0095 in	1.5 in	0.0095 in	0.0095 in	Bulk
NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR DC102F2K Littelfuse 1: €0.92 487In Stock	Mfr. Part No. DC102F2K Mouser Part No 803-DC102F2K	Littelfuse	NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR Learn More about Littelfuse renewable energy	Datasheet	487In Stock	€0.92 €0.869 €0.734 €0.69 View €0.673 €0.572 €0.538 €0.495	Min.: 1 Mult.: 1	DC	3419 K	1 kOhms		10 %	PCB Mount	Radial	- 55 C	+ 150 C		0.125 in	1 in	0.125 in	0.125 in	Bulk
NTC (Negative Temperature Coefficient) Thermistors 100K OHM 10% LC104R2K Littelfuse 1: €2.96 180In Stock	Mfr. Part No. LC104R2K Mouser Part No 803-LC104R2K	Littelfuse	NTC (Negative Temperature Coefficient) Thermistors 100K OHM 10% Learn More about Littelfuse renewable energy	Datasheet	180In Stock	€2.96 €2.22 €1.97 €1.87 View €1.82 €1.75 €1.67 €1.54	Min.: 1 Mult.: 1	LC	4140 K	100 kOhms		10 %	PCB Mount	Radial	- 55 C	+ 150 C		0.095 in	1.5 in	0.095 in		Bulk
NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 10K OHM 10% EPOXY BEAD LC103E2K Littelfuse 1: €1.46 391In Stock	Mfr. Part No. LC103E2K Mouser Part No 576-LC103E2K	Littelfuse	NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 10K OHM 10% EPOXY BEAD Learn More about Littelfuse renewable energy	Datasheet	391In Stock	€1.46 €1.10 €0.877 €0.825 View €0.804 €0.552	Min.: 1 Mult.: 1	LC	3320 K	10 kOhms		10 %	PCB Mount	Radial	- 55 C	+ 150 C		0.095 in	1.5 in	0.095 in		Bulk
NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 68K OHM 10% DO35 683N1G1K Littelfuse 1: €1.36 30In Stock	Mfr. Part No. 683N1G1K Mouser Part No 803-683N1G1K	Littelfuse	NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 68K OHM 10% DO35 Learn More about Littelfuse do 35 standard	Datasheet	30In Stock	€1.36 €1.28 €0.733 €0.715 View €0.59 €0.558 €0.524	Min.: 1 Mult.: 1		3991 K	68 kOhms		10 %	PCB Mount	Axial	- 55 C	+ 300 C		0.075 in	1 in	0.16 in	0.16 in	Bulk
NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, US SENSOR LC303J2K Littelfuse 1: €1.45 498In Stock	Mfr. Part No. LC303J2K Mouser Part No 576-LC303J2K	Littelfuse	NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, US SENSOR Learn More about Littelfuse renewable energy	Datasheet	498In Stock	€1.45 €1.09 €0.869 €0.824 View €0.803 €0.676 €0.623 €0.574	Min.: 1 Mult.: 1	LC	3892 K	30 kOhms		10 %	PCB Mount	Radial	- 55 C	+ 150 C		0.095 in	1.5 in	0.095 in
NTC (Negative Temperature Coefficient) Thermistors UL-RATED NTC THERM 50K OHM 10% DO35 USUG1000-503K Littelfuse 1: €1.30 500In Stock	Mfr. Part No. USUG1000-503K Mouser Part No 576-USUG1000-503K	Littelfuse	NTC (Negative Temperature Coefficient) Thermistors UL-RATED NTC THERM 50K OHM 10% DO35 Learn More about Littelfuse renewable energy	Datasheet	500In Stock	€1.30 €0.98 €0.78 €0.733 View €0.715 €0.714 €0.60 €0.584 €0.526	Min.: 1 Mult.: 1	USUG1000	3892 K	50 kOhms	20 mW	10 %	PCB Mount	Axial	- 40 C	+ 150 C	DO-35-2	0.075 in	0.16 in			Bulk
NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, US SENSO R GT202F1K Littelfuse 1: €1.32 2,275In Stock	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	2,275In Stock	€1.32 €1.26 €1.19 €1.14 View €1.09 €0.998 €0.955 €0.877	Min.: 1 Mult.: 1	GT	3499 K	2 kOhms		10 %	PCB Mount	Radial	- 55 C	+ 260 C		0.039 in	1.089 in	0.039 in	0.089 in
NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 1K OHM 10% GLASS BEAD GR102F1K Littelfuse 1: €0.705 331In Stock	Mfr. Part No. GR102F1K Mouser Part No 576-GR102F1K	Littelfuse	NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 1K OHM 10% GLASS BEAD Learn More about Littelfuse gr chip thermistors	Datasheet	331In Stock	€0.705 €0.664 €0.622 €0.593 View €0.566 €0.512 €0.492 €0.452	Min.: 1 Mult.: 1	GR	3499 K	1 kOhms		10 %	PCB Mount	Radial	- 55 C	+ 300 C		0.09 in	1.16 in	0.09 in	0.16 in	Bulk