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 (USD) 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: $12.40 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	$12.40 $10.96 $8.86 $8.60 View $8.55 $8.28 $8.19	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: $55.89 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	$55.89 $51.55 $49.35 $46.79 View $45.76 $44.01	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: $13.33 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	$13.33 $11.78 $10.56 $10.00 View $8.70 $8.68 $8.42 $8.28	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: $12.66 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	$12.66 $11.18 $10.02 $9.49 View $8.30 $8.15 $8.00	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: $12.67 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	$12.67 $11.19 $10.03 $9.50 View $8.30 $8.15 $8.00	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: $12.66 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	$12.66 $11.18 $10.02 $9.49 View $8.30 $8.14 $8.01	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: $12.66 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	$12.66 $11.18 $10.02 $9.49 View $8.30 $8.25 $8.21 $7.94 $7.80	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: $12.39 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	$12.39 $10.95 $9.81 $9.29 View $8.64 $8.30 $8.15	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: $13.33 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	$13.33 $11.78 $10.56 $10.00 View $8.70 $8.55 $8.41	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: $12.66 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	$12.66 $11.18 $10.02 $9.49 View $8.30 $8.25 $8.21 $7.94 $7.80	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: $12.39 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	$12.39 $10.95 $9.81 $9.29 View $8.14 $7.98 $7.84	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: $12.67 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	$12.67 $11.19 $10.03 $9.50 View $8.30 $8.15 $8.00	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: $12.40 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	$12.40 $10.96 $9.82 $9.30 View $8.14 $7.98 $7.84	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: $13.33 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	$13.33 $11.78 $10.56 $10.00 View $9.06 $8.80 $8.72	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: $12.66 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	$12.66 $11.18 $10.02 $9.49 View $8.30 $8.15 $8.00	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: $12.39 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	$12.39 $10.95 $9.81 $9.29 View $8.14 $7.98 $7.84	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: $13.33 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	$13.33 $11.78 $10.56 $10.00 View $8.70 $8.55 $8.41	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: $12.66 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	$12.66 $11.18 $10.02 $9.49 View $8.30 $8.15 $8.00	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: $99.00 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	$99.00	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: $18.19 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	$18.19 $16.58 $15.98 $15.26 View $14.76 $14.31 $13.40	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: $34.58 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	$34.58	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: $804.58 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	$804.58 $750.49 $719.58 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: $5.68 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	$5.68	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: $753.83 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	$753.83 $753.82 $753.42 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: $23.23 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	$23.23 $21.21 $20.38 $18.50 View $18.03 $17.49 $17.37 $16.50 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