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: 56
Select Image Part #
 Mfr.
Description Datasheet Availability Pricing (GBP) 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 (Negative Temperature Coefficient) Thermistors THERMISTOR, US SENSOR
Datasheet
81In Stock
200On Order
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 (Negative Temperature Coefficient) Thermistors 10K OHM 2% RING LUG ASMBLY
Datasheet
101In 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 (Negative Temperature Coefficient) Thermistors 10K OHM 1% PROBE ASSEMBLY
Datasheet
50Expected 02/07/2026
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
Littelfuse NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 50K OHM 5% LUG
Datasheet
Non-Stocked Lead-Time 3 Weeks
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
Littelfuse NTC (Negative Temperature Coefficient) Thermistors 10K OHM .5% DEG C PROBE ASMB
Datasheet
Non-Stocked Lead-Time 12 Weeks
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
Littelfuse NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 1K OHM 3% LUG
Datasheet
Non-Stocked
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
Littelfuse NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 10K OHM 3% LUG
Datasheet
Non-Stocked Lead-Time 16 Weeks
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
Littelfuse NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 100K OHM 3% BEAD
Datasheet
Non-Stocked
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
Littelfuse NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 20K OHM 3% LUG
Datasheet
Non-Stocked
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
Littelfuse NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 20K OHM 5% LUG
Datasheet
Non-Stocked
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
Littelfuse NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, US SENSOR P/
Datasheet
Non-Stocked
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
Littelfuse NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 2.252K OHM 3% LUG
Datasheet
Non-Stocked
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
Littelfuse NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 2.252K OHM 5% LUG
Datasheet
Non-Stocked
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
Littelfuse NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 30K OHM 3% LUG
Datasheet
Non-Stocked Lead-Time 16 Weeks
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
Littelfuse NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 30K OHM 5% LUG
Datasheet
Non-Stocked Lead-Time 16 Weeks
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
Littelfuse NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 5K OHM 3% LUG
Datasheet
Non-Stocked
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
Littelfuse NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 5K OHM 5% LUG
Datasheet
Non-Stocked
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
Littelfuse NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 50K OHM 2% LUG
Datasheet
Non-Stocked Lead-Time 18 Weeks
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
Littelfuse NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 50K OHM 3% LUG
Datasheet
Non-Stocked
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
Littelfuse NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, U.S. SENSOR
Datasheet
Non-Stocked Lead-Time 18 Weeks
Min.: 500
Mult.: 500

USP 10 kOhms 0.1 C - 55 C + 105 C Bulk
Littelfuse NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, US SENSOR
Datasheet
Non-Stocked Lead-Time 16 Weeks
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
Littelfuse NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, US SENSOR
Datasheet
Non-Stocked Lead-Time 14 Weeks
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
Littelfuse NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, U.S. SENSOR
Datasheet
Non-Stocked Lead-Time 14 Weeks
Min.: 2
Mult.: 2

USP 10 kOhms 0.01 C - 55 C + 105 C Bulk
Littelfuse NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, US SENSOR P/
Datasheet
Non-Stocked Lead-Time 14 Weeks
Min.: 2
Mult.: 2

USP 100 kOhms 0.01 C - 55 C + 105 C Bulk
Littelfuse NTC (Negative Temperature Coefficient) Thermistors SENSOR, TEMP, EVAP
Datasheet
Non-Stocked
Min.: 250
Mult.: 250
USP - 55 C + 100 C