NTC (Negative Temperature Coefficient) Thermistors

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Thermistor Probes & Assemblies

Littelfuse Thermistor Probes and Assemblies offer various housings, including stainless steel, vinyl, plastic, and polyimide tubing. The Littelfuse portfolio features different types of probes and assemblies: straight/cylindrical, flanged, plastic, microprobes, laboratory-grade, surface temperature sensing, and threaded.

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (IDR) 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	Diameter	Length	Width	Height	Packaging
NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 50K OHM 5% LUG USUR1000-503J-06 Littelfuse 1: Rp227.490,40 Non-Stocked Lead-Time 3 Weeks	Mfr. Part No. USUR1000-503J-06 Mouser Part No 576-USUR1000-503J-06	Littelfuse	NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 50K OHM 5% LUG Learn More about Littelfuse thermistor probes assemblies	Datasheet	Non-Stocked Lead-Time 3 Weeks	Rp227.490,40 Rp201.072,16 Rp162.545,56 Rp157.775,60 View Rp156.858,30 Rp151.904,88 Rp150.253,74	Min.: 1 Mult.: 1	USUR	3892 K	50 kOhms	20 mW	5 %	Ring Lug	Wire Lead	- 40 C	+ 125 C	0.28 in	0.615 in			Bulk
NTC (Negative Temperature Coefficient) Thermistors 10K OHM .5% DEG C PROBE ASMB USP8798 Littelfuse 1: Rp1.025.357,94 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. USP8798 Mouser Part No 803-USP8798	Littelfuse	NTC (Negative Temperature Coefficient) Thermistors 10K OHM .5% DEG C PROBE ASMB Learn More about Littelfuse thermistor probes assemblies	Datasheet	Non-Stocked Lead-Time 12 Weeks	Rp1.025.357,94 Rp945.736,30 Rp900.238,22 Rp853.272,46 View Rp834.376,08 Rp807.407,46	Min.: 1 Mult.: 1	USP	3892 K	10 kOhms		0.5 C	Clip Mount	Wire Lead	- 55 C	+ 105 C	0.167 in	51.537 in	0.465 in	0.787 in	Bulk
NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 1K OHM 2% LUG USUR1000-102G-06 Littelfuse 1: Rp244.552,18 Non-Stocked Lead-Time 31 Weeks	Mfr. Part No. USUR1000-102G-06 Mouser Part No 576-USUR1000-102G-06	Littelfuse	NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 1K OHM 2% LUG Learn More about Littelfuse thermistor probes assemblies	Datasheet	Non-Stocked Lead-Time 31 Weeks	Rp244.552,18 Rp216.115,88 Rp193.733,76 Rp183.460,00 View Rp159.610,20 Rp159.243,28 Rp154.473,32 Rp151.904,88	Min.: 1 Mult.: 1	USUR	3892 K	1 kOhms	20 mW	2 %	Ring Lug	Wire Lead	- 40 C	+ 125 C	0.28 in	0.615 in			Bulk
NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 1K OHM 3% LUG USUR1000-102H-06 Littelfuse 1: Rp232.260,36 Non-Stocked	Mfr. Part No. USUR1000-102H-06 Mouser Part No 576-USUR1000-102H-06	Littelfuse	NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 1K OHM 3% LUG Learn More about Littelfuse thermistor probes assemblies	Datasheet	Non-Stocked	Rp232.260,36 Rp205.108,28 Rp183.826,92 Rp174.103,54 View Rp161.261,34 Rp150.070,28 Rp140.346,90 Rp135.943,86	Min.: 1 Mult.: 1	USUR	3892 K	1 kOhms	20 mW	3 %	Ring Lug	Wire Lead	- 40 C	+ 125 C	0.28 in	0.615 in			Bulk
NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 10K OHM 3% LUG USUR1000-103H-06 Littelfuse 1: Rp232.443,82 Non-Stocked Lead-Time 16 Weeks	Mfr. Part No. USUR1000-103H-06 Mouser Part No 576-USUR1000-103H-06	Littelfuse	NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 10K OHM 3% LUG Learn More about Littelfuse thermistor probes assemblies	Datasheet	Non-Stocked Lead-Time 16 Weeks	Rp232.443,82 Rp205.291,74 Rp184.010,38 Rp174.287,00 View Rp152.271,80 Rp149.519,90 Rp146.768,00	Min.: 1 Mult.: 1	USUR	3892 K	10 kOhms	20 mW	3 %	Ring Lug	Wire Lead	- 40 C	+ 125 C	0.28 in	0.615 in			Bulk
NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 100K OHM 3% BEAD USUR1000-104H-06 Littelfuse 1: Rp232.260,36 Non-Stocked	Mfr. Part No. USUR1000-104H-06 Mouser Part No 576-USUR1000-104H-06	Littelfuse	NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 100K OHM 3% BEAD Learn More about Littelfuse thermistor probes assemblies	Datasheet	Non-Stocked	Rp232.260,36 Rp205.108,28 Rp183.826,92 Rp174.103,54 View Rp161.261,34 Rp150.070,28 Rp140.346,90 Rp135.943,86	Min.: 1 Mult.: 1	USUR	3892 K	100 kOhms	20 mW	3 %	Off-Board	Wire Lead	- 40 C	+ 125 C	0.28 in	0.615 in			Bulk
NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 20K OHM 3% LUG USUR1000-203H-06 Littelfuse 1: Rp232.260,36 Non-Stocked	Mfr. Part No. USUR1000-203H-06 Mouser Part No 576-USUR1000-203H-06	Littelfuse	NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 20K OHM 3% LUG Learn More about Littelfuse thermistor probes assemblies	Datasheet	Non-Stocked	Rp232.260,36 Rp205.108,28 Rp183.826,92 Rp174.103,54 View Rp161.261,34 Rp150.070,28 Rp140.346,90 Rp135.943,86	Min.: 1 Mult.: 1	USUR	3892 K	20 kOhms	20 mW	3 %	Ring Lug	Wire Lead	- 40 C	+ 125 C	0.28 in	0.615 in			Bulk
NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 20K OHM 5% LUG USUR1000-203J-06 Littelfuse 1: Rp227.306,94 Non-Stocked Lead-Time 26 Weeks	Mfr. Part No. USUR1000-203J-06 Mouser Part No 576-USUR1000-203J-06	Littelfuse	NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 20K OHM 5% LUG Learn More about Littelfuse thermistor probes assemblies	Datasheet	Non-Stocked Lead-Time 26 Weeks	Rp227.306,94 Rp200.888,70 Rp179.974,26 Rp170.434,34 View Rp157.775,60 Rp146.768,00	Min.: 1 Mult.: 1	USUR	3892 K	20 kOhms	20 mW	5 %	Ring Lug	Wire Lead	- 40 C	+ 125 C	0.28 in	0.615 in			Bulk
NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, US SENSOR P/ USUR1000-222G-06 Littelfuse 1: Rp244.552,18 Non-Stocked	Mfr. Part No. USUR1000-222G-06 Mouser Part No 576-USUR1000-222G-06	Littelfuse	NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, US SENSOR P/ Learn More about Littelfuse thermistor probes assemblies	Datasheet	Non-Stocked	Rp244.552,18 Rp216.115,88 Rp193.733,76 Rp183.460,00 View Rp159.610,20 Rp156.858,30 Rp154.289,86	Min.: 1 Mult.: 1	USUR	3892 K	2.2 kOhms	20 mW	2 %	Off-Board	Wire Lead	- 40 C	+ 125 C	0.28 in	0.615 in
NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 2.252K OHM 3% LUG USUR1000-222H-06 Littelfuse 1: Rp232.260,36 Non-Stocked	Mfr. Part No. USUR1000-222H-06 Mouser Part No 576-USUR1000-222H-06	Littelfuse	NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 2.252K OHM 3% LUG Learn More about Littelfuse thermistor probes assemblies	Datasheet	Non-Stocked	Rp232.260,36 Rp205.108,28 Rp183.826,92 Rp174.103,54 View Rp161.261,34 Rp150.070,28 Rp140.346,90 Rp135.943,86	Min.: 1 Mult.: 1	USUR	3892 K	2.2 kOhms	20 mW	3 %	Ring Lug	Wire Lead	- 40 C	+ 125 C	0.28 in	0.615 in			Bulk
NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 2.252K OHM 5% LUG USUR1000-222J-06 Littelfuse 1: Rp227.306,94 Non-Stocked	Mfr. Part No. USUR1000-222J-06 Mouser Part No 576-USUR1000-222J-06	Littelfuse	NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 2.252K OHM 5% LUG Learn More about Littelfuse thermistor probes assemblies	Datasheet	Non-Stocked	Rp227.306,94 Rp200.888,70 Rp179.974,26 Rp170.434,34 View Rp157.775,60 Rp146.768,00 Rp137.411,54 Rp133.008,50	Min.: 1 Mult.: 1	USUR	3892 K	2.2 kOhms	20 mW	5 %	Ring Lug	Wire Lead	- 40 C	+ 125 C	0.28 in	0.615 in			Bulk
NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 30K OHM 3% LUG USUR1000-303H-06 Littelfuse 1: Rp232.443,82 Non-Stocked Lead-Time 16 Weeks	Mfr. Part No. USUR1000-303H-06 Mouser Part No 576-USUR1000-303H-06	Littelfuse	NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 30K OHM 3% LUG Learn More about Littelfuse thermistor probes assemblies	Datasheet	Non-Stocked Lead-Time 16 Weeks	Rp232.443,82 Rp205.291,74 Rp184.010,38 Rp174.287,00 View Rp152.271,80 Rp149.519,90 Rp146.768,00	Min.: 1 Mult.: 1	USUR	3892 K	30 kOhms	20 mW	3 %	Ring Lug	Wire Lead	- 40 C	+ 125 C	0.28 in	0.615 in			Bulk
NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 30K OHM 5% LUG USUR1000-303J-06 Littelfuse 1: Rp227.490,40 Non-Stocked Lead-Time 16 Weeks	Mfr. Part No. USUR1000-303J-06 Mouser Part No 576-USUR1000-303J-06	Littelfuse	NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 30K OHM 5% LUG Learn More about Littelfuse thermistor probes assemblies	Datasheet	Non-Stocked Lead-Time 16 Weeks	Rp227.490,40 Rp201.072,16 Rp180.157,72 Rp170.617,80 View Rp149.336,44 Rp146.401,08 Rp143.832,64	Min.: 1 Mult.: 1	USUR	3892 K	30 kOhms	20 mW	5 %	Ring Lug	Wire Lead	- 40 C	+ 125 C	0.28 in	0.615 in			Bulk
NTC (Negative Temperature Coefficient) Thermistors 5K OHM 2% LUG USUR1000-502G-06 Littelfuse 1: Rp228.040,78 Non-Stocked Lead-Time 31 Weeks	Mfr. Part No. USUR1000-502G-06 Mouser Part No 576-USUR1000-502G-06	Littelfuse	NTC (Negative Temperature Coefficient) Thermistors 5K OHM 2% LUG Learn More about Littelfuse thermistor probes assemblies	Datasheet	Non-Stocked Lead-Time 31 Weeks	Rp228.040,78 Rp203.640,60 Rp187.863,04 Rp178.506,58 View Rp168.049,36 Rp161.995,18 Rp160.710,96	Min.: 1 Mult.: 1	USUR	3892 K	5 kOhms	20 mW	2 %	Ring Lug	Wire Lead	- 40 C	+ 125 C	0.28 in	6 in	0.28 in	0.615 in	Bulk
NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 5K OHM 3% LUG USUR1000-502H-06 Littelfuse 1: Rp232.260,36 Non-Stocked	Mfr. Part No. USUR1000-502H-06 Mouser Part No 576-USUR1000-502H-06	Littelfuse	NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 5K OHM 3% LUG Learn More about Littelfuse thermistor probes assemblies	Datasheet	Non-Stocked	Rp232.260,36 Rp205.108,28 Rp183.826,92 Rp174.103,54 View Rp161.261,34 Rp150.070,28 Rp140.346,90 Rp135.943,86	Min.: 1 Mult.: 1	USUR	3892 K	5 kOhms	20 mW	3 %	Ring Lug	Wire Lead	- 40 C	+ 125 C	0.28 in	0.615 in			Bulk
NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 5K OHM 5% LUG USUR1000-502J-06 Littelfuse 1: Rp227.306,94 Non-Stocked	Mfr. Part No. USUR1000-502J-06 Mouser Part No 576-USUR1000-502J-06	Littelfuse	NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 5K OHM 5% LUG Learn More about Littelfuse thermistor probes assemblies	Datasheet	Non-Stocked	Rp227.306,94 Rp200.888,70 Rp179.974,26 Rp170.434,34 View Rp157.775,60 Rp146.768,00 Rp137.411,54 Rp133.008,50	Min.: 1 Mult.: 1	USUR	3892 K	5 kOhms	20 mW	5 %	Ring Lug	Wire Lead	- 40 C	+ 125 C	0.28 in	0.615 in			Bulk
NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 50K OHM 2% LUG USUR1000-503G-06 Littelfuse 1: Rp244.552,18 Non-Stocked Lead-Time 18 Weeks	Mfr. Part No. USUR1000-503G-06 Mouser Part No 576-USUR1000-503G-06	Littelfuse	NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 50K OHM 2% LUG Learn More about Littelfuse thermistor probes assemblies	Datasheet	Non-Stocked Lead-Time 18 Weeks	Rp244.552,18 Rp216.115,88 Rp193.733,76 Rp183.460,00 View Rp159.610,20 Rp156.858,30 Rp154.289,86	Min.: 1 Mult.: 1	USUR	3892 K	50 kOhms	20 mW	2 %	Ring Lug	Wire Lead	- 40 C	+ 125 C	0.28 in	6 in	0.28 in	0.615 in	Bulk
NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 50K OHM 3% LUG USUR1000-503H-06 Littelfuse 1: Rp232.260,36 Non-Stocked	Mfr. Part No. USUR1000-503H-06 Mouser Part No 576-USUR1000-503H-06	Littelfuse	NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 50K OHM 3% LUG Learn More about Littelfuse thermistor probes assemblies	Datasheet	Non-Stocked	Rp232.260,36 Rp205.108,28 Rp183.826,92 Rp174.103,54 View Rp161.261,34 Rp150.070,28 Rp140.346,90 Rp135.943,86	Min.: 1 Mult.: 1	USUR	3892 K	50 kOhms	20 mW	3 %	Ring Lug	Wire Lead	- 40 C	+ 125 C	0.28 in	0.615 in			Bulk
NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, U.S. SENSOR USP12755 Littelfuse 500: Rp1.816.254,00 Non-Stocked Lead-Time 18 Weeks	Mfr. Part No. USP12755 Mouser Part No 803-USP12755	Littelfuse	NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, U.S. SENSOR Learn More about Littelfuse thermistor probes assemblies	Datasheet	Non-Stocked Lead-Time 18 Weeks	Rp1.816.254,00	Min.: 500 Mult.: 500	USP		10 kOhms		0.1 C			- 55 C	+ 105 C					Bulk
NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, US SENSOR USP12838 Littelfuse 1: Rp333.713,74 Non-Stocked Lead-Time 16 Weeks	Mfr. Part No. USP12838 Mouser Part No 803-USP12838	Littelfuse	NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, US SENSOR Learn More about Littelfuse thermistor probes assemblies	Datasheet	Non-Stocked Lead-Time 16 Weeks	Rp333.713,74 Rp304.176,68 Rp293.169,08 Rp279.959,96 View Rp270.786,96 Rp262.531,26 Rp245.836,40	Min.: 1 Mult.: 1	USP	3892 K	10 kOhms		1 %	Off-Board	Wire Lead	- 55 C	+ 80 C	0.089 in	12.34 in	0.089 in	0.34 in	Bulk
NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, US SENSOR USP12920 Littelfuse 2.500: Rp634.404,68 Non-Stocked Lead-Time 14 Weeks	Mfr. Part No. USP12920 Mouser Part No 803-USP12920	Littelfuse	NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, US SENSOR Learn More about Littelfuse thermistor probes assemblies	Datasheet	Non-Stocked Lead-Time 14 Weeks	Rp634.404,68	Min.: 2.500 Mult.: 2.500	USP	3892 K	100 kOhms		1 %	Off-Board	Wire Lead	- 55 C	+ 300 C	0.25 in	14 in	0.25 in	2 in	Bulk
NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, U.S. SENSOR USP3021 Littelfuse 2: Rp14.760.824,68 Non-Stocked Lead-Time 14 Weeks	Mfr. Part No. USP3021 Mouser Part No 803-USP3021	Littelfuse	NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, U.S. SENSOR Learn More about Littelfuse thermistor probes assemblies	Datasheet	Non-Stocked Lead-Time 14 Weeks	Rp14.760.824,68 Rp13.768.489,54 Rp13.201.414,68 View Quote	Min.: 2 Mult.: 2	USP		10 kOhms		0.01 C			- 55 C	+ 105 C					Bulk
NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, US SENSOR USP3121 Littelfuse 1.000: Rp104.205,28 Non-Stocked Lead-Time 16 Weeks	Mfr. Part No. USP3121 Mouser Part No 803-USP3121	Littelfuse	NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, US SENSOR Learn More about Littelfuse thermistor probes assemblies	Datasheet	Non-Stocked Lead-Time 16 Weeks	Rp104.205,28	Min.: 1.000 Mult.: 1.000	USP	3892 K	10 kOhms		5 %	Off-Board	Wire Lead	- 55 C	+ 125 C	0.25 in	3.625 in	0.25 in	0.375 in	Bulk
NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, US SENSOR P/ USP3986 Littelfuse 2: Rp13.829.765,18 Non-Stocked Lead-Time 14 Weeks	Mfr. Part No. USP3986 Mouser Part No 803-USP3986	Littelfuse	NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, US SENSOR P/ Learn More about Littelfuse thermistor probes assemblies	Datasheet	Non-Stocked Lead-Time 14 Weeks	Rp13.829.765,18 Rp13.829.581,72 Rp13.822.243,32 View Quote	Min.: 2 Mult.: 2	USP		100 kOhms		0.01 C			- 55 C	+ 105 C					Bulk
NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, US SENSOR USP7570 Littelfuse 1: Rp426.177,58 Non-Stocked Lead-Time 17 Weeks	Mfr. Part No. USP7570 Mouser Part No 803-USP7570	Littelfuse	NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, US SENSOR Learn More about Littelfuse thermistor probes assemblies	Datasheet	Non-Stocked Lead-Time 17 Weeks	Rp426.177,58 Rp389.118,66 Rp373.891,48 Rp339.401,00 View Rp330.778,38 Rp320.871,54 Rp318.670,02 Rp302.709,00 Quote	Min.: 1 Mult.: 1	USP	3892 K	10 kOhms		5 C	Ring Lug	Wire Lead	- 55 C	+ 135 C	0.145 in	8.62 in	0.281 in	0.62 in	Bulk