NTC Thermistors – Mouser Japan

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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 (JPY) 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 Thermistors 10K OHM 1% PROBE ASSEMBLY USP10975 Littelfuse 1: ¥1,732.4 3,210In Stock	Mfr. Part # USP10975 Mouser Part # 803-USP10975	Littelfuse	NTC Thermistors 10K OHM 1% PROBE ASSEMBLY Learn More about Littelfuse thermistor probes assemblies	Datasheet	3,210In Stock	¥1,732.4 ¥1,589.6 ¥1,470 ¥1,428.5 View ¥1,383.6 ¥1,355.4 ¥1,317.2	Min.: 1 Mult.: 1	USP	3892 K	10 kOhms		1 %	Off-Board	Wire Lead	- 55 C	+ 125 C		0.1 in	6 in	0.1 in	0.215 in	Bulk
NTC Thermistors 2.2K OHM .1% DEG C PROBE ASMB USP11493 Littelfuse 1: ¥1,812.2 1,745In Stock	Mfr. Part # USP11493 Mouser Part # 803-USP11493	Littelfuse	NTC Thermistors 2.2K OHM .1% DEG C PROBE ASMB Learn More about Littelfuse thermistor probes assemblies	Datasheet	1,745In Stock	¥1,812.2 ¥1,642.7 ¥1,579.6 ¥1,503.2 View ¥1,358.7 ¥1,254.1 ¥1,252.4 ¥1,192.6 ¥1,172.7	Min.: 1 Mult.: 1	USP	3892 K	2.252 kOhms		0.1 C	Off-Board	Wire Lead	- 55 C	+ 105 C		0.225 in	12.58 in	0.225 in	0.58 in	Bulk
NTC Thermistors NTC THERMISTOR 20K OHM 2% LUG USUR1000-203G-06 Littelfuse 1: ¥2,214.1 28In Stock	Mfr. Part # USUR1000-203G-06 Mouser Part # 576-USUR1000-203G-06	Littelfuse	NTC Thermistors NTC THERMISTOR 20K OHM 2% LUG Learn More about Littelfuse thermistor probes assemblies	Datasheet	28In Stock	¥2,214.1 ¥1,956.7 ¥1,754 ¥1,661 View ¥1,584.6 ¥1,491.6 ¥1,406.9 ¥1,405.2 ¥1,382	Min.: 1 Mult.: 1	USUR	3892 K	20 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 Thermistors NTC THERMISTOR 30K OHM 2% LUG USUR1000-303G-06 Littelfuse 1: ¥1,659.3 1In Stock 50Expected 11/11/2026	Mfr. Part # USUR1000-303G-06 Mouser Part # 576-USUR1000-303G-06	Littelfuse	NTC Thermistors NTC THERMISTOR 30K OHM 2% LUG Learn More about Littelfuse thermistor probes assemblies	Datasheet	1In Stock 50Expected 11/11/2026	¥1,659.3	Min.: 1 Mult.: 1	USUR	3892 K	30 kOhms	20 mW	2 %	Ring Lug	Wire Lead	- 40 C	+ 125 C		0.28 in	0.615 in			Bulk
NTC Thermistors 10K OHM 1% PROBE ASSEMBLY USP10973 Littelfuse 1: ¥757.4 1,595In Stock 50Expected 10/19/2026	Mfr. Part # USP10973 Mouser Part # 803-USP10973	Littelfuse	NTC Thermistors 10K OHM 1% PROBE ASSEMBLY Learn More about Littelfuse thermistor probes assemblies	Datasheet	1,595In Stock 50Expected 10/19/2026	¥757.4 ¥679.3 ¥649.5 ¥614.6 View ¥589.7 ¥569.7 ¥526.5 ¥524.9	Min.: 1 Mult.: 1	USP	3892 K	10 kOhms		1 %	Off-Board	Wire Lead	- 55 C	+ 105 C		0.164 in	50.75 in	0.164 in	0.787 in	Bulk
NTC Thermistors 10K OHM 1% PROBE ASSEMBLY USP10976 Littelfuse 1: ¥848.8 913In Stock 2,000Expected 1/5/2027	Mfr. Part # USP10976 Mouser Part # 803-USP10976	Littelfuse	NTC Thermistors 10K OHM 1% PROBE ASSEMBLY Learn More about Littelfuse thermistor probes assemblies	Datasheet	913In Stock 2,000Expected 1/5/2027	¥848.8 ¥762.4 ¥715.9 ¥686 View ¥651.1 ¥629.5 ¥627.9 ¥591.3 ¥574.7	Min.: 1 Mult.: 1	USP	3892 K	10 kOhms		1 %	Off-Board	Wire Lead	- 55 C	+ 150 C		0.145 in	6 in	0.281 in	0.62 in	Bulk
NTC Thermistors 10K OHM 1% PROBE ASSEMBLY USP7766 Littelfuse 1: ¥1,998.2 185In Stock 350Expected 11/30/2026	Mfr. Part # USP7766 Mouser Part # 803-USP7766	Littelfuse	NTC Thermistors 10K OHM 1% PROBE ASSEMBLY Learn More about Littelfuse thermistor probes assemblies	Datasheet	185In Stock 350Expected 11/30/2026	¥1,998.2 ¥1,832.1 ¥1,762.3 ¥1,677.6 View ¥1,599.5 ¥1,514.8 ¥1,513.2 ¥1,466.7	Min.: 1 Mult.: 1	USP	3892 K	10 kOhms		1 %	Clip Mount	Wire Lead	- 55 C	+ 105 C		0.164 in	36.787 in	0.787 in	0.787 in	Bulk
NTC Thermistors 10K OHM 5% PROBE TO220 TO103J2K Littelfuse 1: ¥229.2 3,295In Stock	Mfr. Part # TO103J2K Mouser Part # 803-TO103J2K	Littelfuse	NTC Thermistors 10K OHM 5% PROBE TO220 Learn More about Littelfuse thermistor probes assemblies	Datasheet	3,295In Stock	¥229.2 ¥219.3 ¥206 ¥196 View ¥187.7 ¥166.1 ¥161.3 ¥152.5	Min.: 1 Mult.: 1	TO	3892 K	10 kOhms		10 %	PCB Mount	Radial	- 55 C	+ 150 C	TO-220-2		0.595 in	0.4 in	0.165 in	Tube
NTC Thermistors NTC Thermistor Probe USP10979 Littelfuse 1: ¥1,979.9 178In Stock	Mfr. Part # USP10979 Mouser Part # 803-USP10979	Littelfuse	NTC Thermistors NTC Thermistor Probe Learn More about Littelfuse thermistor probes assemblies	Datasheet	178In Stock	¥1,979.9 ¥1,797.2 ¥1,692.6 ¥1,646.1 View ¥1,587.9 ¥1,568 ¥1,463.3 ¥1,391.9 ¥1,386.9	Min.: 1 Mult.: 1	USP	3892 K	10 kOhms		1 %	Off-Board	Wire Lead	- 55 C	+ 105 C		0.25 in	14.25 in	0.314 in	2.25 in	Bulk
NTC Thermistors THERMISTOR, US SENSOR USP12837 Littelfuse 1: ¥3,371.8 203In Stock	Mfr. Part # USP12837 Mouser Part # 803-USP12837	Littelfuse	NTC Thermistors THERMISTOR, US SENSOR Learn More about Littelfuse thermistor probes assemblies	Datasheet	203In Stock	¥3,371.8 ¥3,076.2 ¥2,966.5 ¥2,785.5 View ¥2,719.1 ¥2,715.7 ¥2,660.9 ¥2,506.4	Min.: 1 Mult.: 1	USP	3892 K	10 kOhms		1 %	Off-Board	Wire Lead	- 55 C	+ 125 C		0.02 in	12.15 in	0.02 in	0.15 in	Bulk
NTC Thermistors THERMISTOR, US SENSOR USP12840 Littelfuse 1: ¥5,213.9 260In Stock	Mfr. Part # USP12840 Mouser Part # 803-USP12840	Littelfuse	NTC Thermistors THERMISTOR, US SENSOR Learn More about Littelfuse thermistor probes assemblies	Datasheet	260In Stock	¥5,213.9 ¥4,782 ¥4,620.9 ¥4,426.6 View ¥4,293.7 ¥4,099.3 ¥4,096 Quote	Min.: 1 Mult.: 1	USP	3892 K	10 kOhms		1 %	Threaded	Wire Lead	- 55 C	+ 125 C		0.3125 in	3.25 in	0.3125 in	0.25 in	Bulk
NTC Thermistors 10K OHM 1% PROBE ASSEMBLY USP7765 Littelfuse 1: ¥1,293.9 1,599In Stock 674On Order	Mfr. Part # USP7765 Mouser Part # 803-USP7765	Littelfuse	NTC Thermistors 10K OHM 1% PROBE ASSEMBLY Learn More about Littelfuse thermistor probes assemblies	Datasheet	1,599In Stock 674On Order On Order Ship Dates Mfr. #: USP7765 Stock: 1,599 Can Ship Immediately On Order: 636 Expected 11/11/2026 38 TBD Factory Lead-Time: 21 Weeks	¥1,293.9 ¥1,167.7 ¥1,121.2 ¥1,064.7 View ¥1,003.2 ¥991.6 ¥920.2 ¥918.5	Min.: 1 Mult.: 1	USP	3892 K	10 kOhms		1 %	Ring Lug	Wire Lead	- 55 C	+ 105 C		0.16 in	13.3 in	0.4 in	1.3 in	Bulk
NTC Thermistors 10K OHM 1% PROBE ASSEMBLY USP10982 Littelfuse 1: ¥476.7 821In Stock	Mfr. Part # USP10982 Mouser Part # 803-USP10982	Littelfuse	NTC Thermistors 10K OHM 1% PROBE ASSEMBLY Learn More about Littelfuse thermistor probes assemblies	Datasheet	821In Stock	¥476.7 ¥435.2 ¥395.3 ¥385.4 View ¥363.8 ¥310.6 ¥304 ¥297.3	Min.: 1 Mult.: 1	USP	3892 K	10 kOhms		1 %	Off-Board	Wire Lead	- 55 C	+ 80 C		0.23 in	37.35 in	0.23 in	1.35 in	Bulk
NTC Thermistors THERMISTOR, US SENSOR USP12836 Littelfuse 1: ¥2,674.2 76In Stock 200Expected 12/9/2026	Mfr. Part # USP12836 Mouser Part # 803-USP12836	Littelfuse	NTC Thermistors THERMISTOR, US SENSOR Learn More about Littelfuse thermistor probes assemblies	Datasheet	76In Stock 200Expected 12/9/2026	¥2,674.2 ¥2,433.4 ¥2,343.7 ¥2,235.7 View ¥2,162.6 ¥2,091.2 ¥2,089.5 ¥1,913.5	Min.: 1 Mult.: 1	USP	3977 K	10 kOhms		1 %	Off-Board	Wire Lead	- 55 C	+ 105 C		0.1772 in	9.1811 in	0.1772 in	1.1811 in	Bulk
NTC Thermistors NTC THERMISTOR USP16673 Littelfuse 1: ¥292.3 229In Stock 500Expected 11/16/2026	Mfr. Part # USP16673 Mouser Part # 803-USP16673	Littelfuse	NTC Thermistors NTC THERMISTOR Learn More about Littelfuse thermistor probes assemblies	Datasheet	229In Stock 500Expected 11/16/2026	¥292.3 ¥277.4 ¥259.1 ¥244.2 View ¥235.9 ¥225.9 ¥212.6 ¥209.3 ¥194.3	Min.: 1 Mult.: 1	USP	3435 K	10 kOhms		1 %	PCB Mount	Radial	- 30 C	+ 90 C			1.26 in	0.197 in	0.04 in	Bulk
NTC Thermistors 100K OHM 2% RING LUG ASMBLY USUR1000-104G-06 Littelfuse 1: ¥2,212.5 20In Stock	Mfr. Part # USUR1000-104G-06 Mouser Part # 576-USUR1000-104G-06	Littelfuse	NTC Thermistors 100K OHM 2% RING LUG ASMBLY Learn More about Littelfuse thermistor probes assemblies	Datasheet	20In Stock	¥2,212.5 ¥1,955 ¥1,752.4 ¥1,659.3 View ¥1,536.4 ¥1,430.1 ¥1,337.1 ¥1,295.6	Min.: 1 Mult.: 1	USUR1000	3892 K	100 kOhms	20 mW	2 %	Ring Lug	Wire Lead	- 40 C	+ 125 C			15.621 mm		7.112 mm	Bulk
NTC Thermistors 10K OHM 1% PROBE TO220 TO103J2F Littelfuse 1: ¥823.9 109In Stock 1,500Expected 11/2/2026	Mfr. Part # TO103J2F Mouser Part # 803-TO103J2F	Littelfuse	NTC Thermistors 10K OHM 1% PROBE TO220 Learn More about Littelfuse thermistor probes assemblies	Datasheet	109In Stock 1,500Expected 11/2/2026	¥823.9 ¥739.1 ¥707.6 ¥656.1 View ¥627.9 ¥607.9 ¥531.5 ¥514.9	Min.: 1 Mult.: 1	TO	3892 K	10 kOhms		1 %	PCB Mount	Radial	- 55 C	+ 150 C	TO-220-2		0.595 in	0.4 in	0.165 in	Tube
NTC Thermistors THERMISTOR, US SENSOR TO502J2J Littelfuse 1: ¥312.3 539In Stock	Mfr. Part # TO502J2J Mouser Part # 803-TO502J2J	Littelfuse	NTC Thermistors THERMISTOR, US SENSOR Learn More about Littelfuse thermistor probes assemblies	Datasheet	539In Stock	¥312.3 ¥297.3 ¥280.7 ¥272.4 View ¥264.1 ¥237.5 ¥225.9 ¥209.3	Min.: 1 Mult.: 1	TO	3892 K	5 kOhms		5 %	PCB Mount	Radial	- 55 C	+ 150 C	TO-220-2		0.595 in	0.4 in	0.165 in	Tube
NTC Thermistors 10K OHM 1% PROBE ASSEMBLY USP10972 Littelfuse 1: ¥1,048.1 161In Stock 650On Order	Mfr. Part # USP10972 Mouser Part # 803-USP10972	Littelfuse	NTC Thermistors 10K OHM 1% PROBE ASSEMBLY Learn More about Littelfuse thermistor probes assemblies	Datasheet	161In Stock 650On Order On Order Ship Dates Mfr. #: USP10972 Stock: 161 Can Ship Immediately On Order: 150 Expected 11/11/2026 500 Expected 12/22/2026 Factory Lead-Time: 14 Weeks	¥1,048.1 ¥943.4 ¥905.2 ¥858.7 View ¥827.2 ¥795.6 ¥739.1 ¥717.6	Min.: 1 Mult.: 1	USP	3892 K	10 kOhms		1 %	Off-Board	Wire Lead	- 55 C	+ 105 C		0.25 in	51.5 in	0.25 in	2 in	Bulk
NTC Thermistors 10K OHM 5% PROBE ASSEMBLY USP10997 Littelfuse 1: ¥2,589.5 25In Stock	Mfr. Part # USP10997 Mouser Part # 803-USP10997	Littelfuse	NTC Thermistors 10K OHM 5% PROBE ASSEMBLY Learn More about Littelfuse thermistor probes assemblies	Datasheet	25In Stock	¥2,589.5 ¥2,287.2 ¥2,049.7 ¥1,941.7 View ¥1,797.2 ¥1,672.6 ¥1,564.7 ¥1,465	Min.: 1 Mult.: 1	USP	3892 K	10 kOhms		5 %	Off-Board	Wire Lead	- 55 C	+ 105 C		0.4375 in	6.56 in	0.4375 in	0.56 in	Bulk
NTC Thermistors THERMISTOR, U.S. SENS USP11491 Littelfuse 1: ¥2,785.5 86In Stock	Mfr. Part # USP11491 Mouser Part # 803-USP11491	Littelfuse	NTC Thermistors THERMISTOR, U.S. SENS Learn More about Littelfuse thermistor probes assemblies	Datasheet	86In Stock	¥2,785.5 ¥2,534.7 ¥2,441.7 ¥2,330.4 View ¥2,244 ¥2,126.1 ¥1,931.7	Min.: 1 Mult.: 1	USP	3892 K	10 kOhms		0.2 C	Off-Board	Wire Lead	- 55 C	+ 150 C		0.125 in	26.5 in	0.125 in	2.5 in	Bulk
NTC Thermistors 10K OHM 10% PROBE TO220 TO103J2J Littelfuse 1: ¥330.5 13,635On Order	Mfr. Part # TO103J2J Mouser Part # 803-TO103J2J	Littelfuse	NTC Thermistors 10K OHM 10% PROBE TO220 Learn More about Littelfuse thermistor probes assemblies	Datasheet	13,635On Order On Order Ship Dates Mfr. #: TO103J2J Stock: 0 On Order: 1,135 Expected 12/8/2026 6,500 Expected 3/1/2027 6,000 Expected 3/11/2027 Factory Lead-Time: 20 Weeks	¥330.5 ¥315.6 ¥297.3 ¥280.7 View ¥257.5 ¥235.9 ¥220.9 ¥210.9	Min.: 1 Mult.: 1	TO	3892 K	10 kOhms		5 %	PCB Mount	Radial	- 55 C	+ 150 C	TO-220-2		0.595 in	0.4 in	0.165 in	Tube
NTC Thermistors 10K OHM 1% PROBE ASSEMBLY USP10981 Littelfuse 1: ¥4,169.1 550On Order	Mfr. Part # USP10981 Mouser Part # 803-USP10981	Littelfuse	NTC Thermistors 10K OHM 1% PROBE ASSEMBLY Learn More about Littelfuse thermistor probes assemblies	Datasheet	550On Order On Order Ship Dates Mfr. #: USP10981 Stock: 0 On Order: 100 Expected 12/1/2026 100 Expected 12/9/2026 350 Expected 1/4/2027 Factory Lead-Time: 13 Weeks	¥4,169.1 ¥3,845.2 ¥3,664.2 ¥3,549.6 View ¥3,439.9 ¥3,338.6 ¥3,134.3	Min.: 1 Mult.: 1	USP	3892 K	10 kOhms		1 %	Off-Board	Wire Lead	- 55 C	+ 105 C		0.25 in	25.25 in	0.25 in	1.25 in	Bulk
NTC Thermistors 10K OHM 2% RING LUG ASMBLY USUR1000-103G-06 Littelfuse 1: ¥2,049.7 700On Order	Mfr. Part # USUR1000-103G-06 Mouser Part # 803-USUR1000-103G-06	Littelfuse	NTC Thermistors 10K OHM 2% RING LUG ASMBLY Learn More about Littelfuse thermistor probes assemblies	Datasheet	700On Order On Order Ship Dates Mfr. #: USUR1000-103G-06 Stock: 0 On Order: 300 Expected 2/1/2027 150 Expected 2/15/2027 250 Expected 2/17/2027 Factory Lead-Time: 16 Weeks	¥2,049.7 ¥1,845.4 ¥1,661 ¥1,639.4 View ¥1,363.7 ¥1,318.8 ¥1,227.5 ¥1,194.3	Min.: 1 Mult.: 1	USUR1000	3892 K	10 kOhms	20 mW	2 %	Ring Lug	Wire Lead	- 40 C	+ 125 C		0.215 in	6 in	0.28 in	0.615 in	Bulk
NTC Thermistors 10K OHM 1% PROBE ASSEMBLY USP10978 Littelfuse 1: ¥4,283.7 256On Order	Mfr. Part # USP10978 Mouser Part # 803-USP10978	Littelfuse	NTC Thermistors 10K OHM 1% PROBE ASSEMBLY Learn More about Littelfuse thermistor probes assemblies	Datasheet	256On Order On Order Ship Dates Mfr. #: USP10978 Stock: 0 On Order: 6 Expected 1/4/2027 50 Expected 2/15/2027 50 Expected 2/18/2027 150 Expected 3/9/2027 Factory Lead-Time: 23 Weeks	¥4,283.7 ¥3,920 ¥3,670.8 ¥3,363.5 View ¥3,328.6 ¥3,270.5 ¥3,268.8 ¥3,051.3 Quote	Min.: 1 Mult.: 1	USP	3892 K	10 kOhms		1 %	Off-Board	Wire Lead	- 55 C	+ 105 C		0.25 in	24 in	0.562 in	0.88 in	Bulk