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.

Results: 52
Select Image Part #
 Mfr.
Description Datasheet Availability Pricing (CAD) Filter the results in the table by unit price based on your quantity.
Qty. RoHS ECAD Model Series
B Parameter
Resistance
Power Rating
Tolerance
Mounting Style
Termination Style
Minimum Operating Temperature
Maximum Operating Temperature
Package / Case
Diameter
Length
Width
Height
Packaging
Littelfuse NTC Thermistors 10K OHM 1% PROBE ASSEMBLY
Datasheet
3,212In Stock
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
Littelfuse NTC Thermistors 2.2K OHM .1% DEG C PROBE ASMB
Datasheet
1,745In Stock
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
Littelfuse NTC Thermistors 10K OHM 2% RING LUG ASMBLY
Datasheet
303In Stock
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

Littelfuse NTC Thermistors NTC THERMISTOR 1K OHM 2% LUG
Datasheet
48In Stock
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
Littelfuse NTC Thermistors NTC THERMISTOR 20K OHM 2% LUG
Datasheet
33In Stock
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
Littelfuse NTC Thermistors NTC THERMISTOR 30K OHM 2% LUG
Datasheet
1In Stock
50Expected 2026-09-15
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
Littelfuse NTC Thermistors 10K OHM 1% PROBE ASSEMBLY
Datasheet
2,002In Stock
50Expected 2026-09-15
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
Littelfuse NTC Thermistors 10K OHM 1% PROBE ASSEMBLY
Datasheet
1,308In Stock
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
Littelfuse NTC Thermistors 10K OHM 1% PROBE ASSEMBLY
Datasheet
256In Stock
550Expected 2026-11-23
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
Littelfuse NTC Thermistors 10K OHM 5% PROBE TO220
Datasheet
4,005In Stock
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
Littelfuse NTC Thermistors NTC Thermistor Probe
Datasheet
188In Stock
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
Littelfuse NTC Thermistors THERMISTOR, US SENSOR
Datasheet
153In Stock
50Expected 2026-09-30
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
Littelfuse NTC Thermistors THERMISTOR, US SENSOR
Datasheet
291In Stock
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
Littelfuse NTC Thermistors 10K OHM 1% PROBE ASSEMBLY
Datasheet
1,599In Stock
674On Order
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
Littelfuse NTC Thermistors 10K OHM 1% PROBE ASSEMBLY
Datasheet
821In Stock
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
Littelfuse NTC Thermistors THERMISTOR, US SENSOR
Datasheet
76In Stock
250On Order
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
Littelfuse NTC Thermistors NTC THERMISTOR
Datasheet
389In Stock
500Expected 2026-10-19
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
Littelfuse NTC Thermistors 100K OHM 2% RING LUG ASMBLY
Datasheet
20In Stock
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
Littelfuse NTC Thermistors 10K OHM 1% PROBE TO220
Datasheet
405In Stock
500Expected 2027-03-08
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
Littelfuse NTC Thermistors 10K OHM 10% PROBE TO220
Datasheet
810In Stock
11,000On Order
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
Littelfuse NTC Thermistors THERMISTOR, US SENSOR
Datasheet
541In Stock
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
Littelfuse NTC Thermistors 10K OHM 1% PROBE ASSEMBLY
Datasheet
171In Stock
650On Order
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
Littelfuse NTC Thermistors 10K OHM 5% PROBE ASSEMBLY
Datasheet
25In Stock
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
Littelfuse NTC Thermistors THERMISTOR, U.S. SENS
Datasheet
37In Stock
50Expected 2026-09-28
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
Littelfuse NTC Thermistors 10K OHM 1% PROBE ASSEMBLY
Datasheet
550On Order
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