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 (USD) 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 3,210In Stock
$9.40
$8.79
$8.40
$8.23
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 1,745In Stock
$10.91
$9.89
$9.51
$9.05
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 NTC THERMISTOR 20K OHM 2% LUG 33In Stock
$13.33
$11.78
$10.56
$10.00
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 1In Stock
50Expected 10/28/2026
$7.59
$6.75
$6.07
$5.62
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 1,847In Stock
50Expected 10/19/2026
$4.56
$4.09
$3.91
$3.70
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 1,134In Stock
2,000Expected 1/5/2027
$5.11
$4.59
$4.40
$4.17
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 397In Stock
350Expected 11/30/2026
$12.03
$11.03
$10.61
$10.10
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 3,505In Stock
$1.38
$1.32
$1.24
$1.18
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 178In Stock
$11.92
$10.82
$10.19
$9.91
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 203In Stock
$20.30
$18.52
$17.86
$16.77
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 260In Stock
$36.27
$32.97
$30.23
$26.77
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 1,599In Stock
674On Order
$7.79
$7.03
$6.75
$6.41
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 821In Stock
$2.87
$2.62
$2.38
$2.32
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 76In Stock
200Expected 12/9/2026
$16.10
$14.65
$14.11
$13.46
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 389In Stock
500Expected 11/16/2026
$1.76
$1.67
$1.56
$1.47
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 20In Stock
$13.32
$11.77
$10.55
$9.99
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 169In Stock
1,500On Order
$4.96
$4.45
$4.26
$3.95
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 635In Stock
11,000On Order
$1.99
$1.90
$1.79
$1.69
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 541In Stock
$1.88
$1.79
$1.69
$1.64
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 161In Stock
650On Order
$6.31
$5.68
$5.45
$5.17
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 25In Stock
$15.59
$13.77
$12.34
$11.69
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 86In Stock
$16.77
$15.26
$14.70
$14.03
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 2% RING LUG ASMBLY 44In Stock
$10.90
$9.87
$9.49
$8.98
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 10K OHM 1% PROBE ASSEMBLY
550On Order
$25.10
$23.15
$22.06
$21.37
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
Littelfuse NTC Thermistors 10K OHM 1% PROBE ASSEMBLY
266On Order
$25.79
$23.60
$22.10
$20.25
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