AT & ET Thermistors

Semitec USA AT and ET Thermistors are available in a variety of resistance values, sizes, and termination styles. These high-precision thermal sensing devices have a maximum operating temperature of 90°C, 105°C, or 110°C. The AT series feature extremely small B-value tolerance and resistance while ensuring accurate temperature detection within ±0.3°C. They require no adjustment between the control circuit and the sensor when used as a temperature gauge. The ET thermistors are a smaller version of the AT series. The ET series is highly reliable and offers a fast response time. These thermistors are ideally suited for medical equipment and thermometers.

Results: 32
Select Image Part # Mfr. Description Datasheet Availability Pricing (EUR) 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 Diameter Length Width Height Packaging
Semitec NTC (Negative Temperature Coefficient) Thermistors 20kohm 1% 3,866In Stock
€0.513
€0.456
€0.455
€0.395
Min.: 1
Mult.: 1
AT 4013 K 20 kOhms 10 mW 1 % PCB Mount Radial - 50 C + 110 C 17 mm 3.7 mm 2.4 mm Bulk
Semitec NTC (Negative Temperature Coefficient) Thermistors 41kohm 3% 200In Stock
€0.976
€0.745
€0.643
€0.62
Min.: 1
Mult.: 1
ET 41 kOhms 3 % PCB Mount Radial - 40 C + 100 C 1.6 mm 4 mm Bulk
Semitec NTC (Negative Temperature Coefficient) Thermistors 83kohm 3% 317In Stock
€0.755
€0.573
€0.494
€0.477
Min.: 1
Mult.: 1
ET 4013 K 83 kOhms 3 % PCB Mount Radial - 40 C + 100 C 1.6 mm 45 mm 1.6 mm 4 mm Bulk
Semitec NTC (Negative Temperature Coefficient) Thermistors 30kohm 3% 198In Stock
€0.825
€0.629
€0.541
€0.522
Min.: 1
Mult.: 1
ET 30 kOhms 3 % PCB Mount Radial - 40 C + 100 C 1.6 mm 4 mm Bulk
Semitec NTC (Negative Temperature Coefficient) Thermistors 100kohm 3% 170In Stock
€1.22
€0.917
€0.733
€0.69
Min.: 1
Mult.: 1
ET 4132 K 100 kOhms 3 % PCB Mount Radial - 40 C + 90 C 1.5 mm 87 mm 1.5 mm 4 mm Bulk
Semitec NTC (Negative Temperature Coefficient) Thermistors 232kohm 3% 9In Stock
€0.755
€0.573
€0.494
€0.477
Min.: 1
Mult.: 1
ET 4274 K 232 kOhms 3.5 mW 3 % PCB Mount Radial - 40 C + 100 C 1.6 mm 45 mm 1.6 mm 4 mm Bulk
Semitec NTC (Negative Temperature Coefficient) Thermistors 10kohm 1% 138,956In Stock
128,200Expected 11/12/2026
€0.583
€0.548
€0.512
€0.488
Min.: 1
Mult.: 1
AT 3435 K 10 kOhms 1 % PCB Mount Radial - 50 C + 110 C 17 mm 3.7 mm 2.4 mm Bulk
Semitec NTC (Negative Temperature Coefficient) Thermistors 10kohm 1% Shape 1 30 AWG 50mm 39,036In Stock
€0.724
€0.681
€0.638
€0.607
Min.: 1
Mult.: 1
AT 3435 K 10 kOhms 1 % Off-Board Wire Lead - 50 C + 90 C 2.5 mm 50 mm 2.5 mm 8 mm Bulk
Semitec NTC (Negative Temperature Coefficient) Thermistors 10kohm 1% 7,174In Stock
€2.68
€2.37
€2.10
€2.00
Min.: 1
Mult.: 1
AT 3435 K 10 kOhms 1 % Off-Board Wire Lead - 50 C + 105 C 600 mm 6 mm 5 mm Bulk
Semitec NTC (Negative Temperature Coefficient) Thermistors 10kohm 1% Shape 1 30 AWG 150mm 13,127In Stock
€0.55
€0.527
€0.492
€0.468
Min.: 1
Mult.: 1
AT 3435 K 10 kOhms 1 % Off-Board Wire Lead - 50 C + 90 C 2.5 mm 150 mm 2.5 mm 8 mm Bulk
Semitec NTC (Negative Temperature Coefficient) Thermistors 10kohm 1% Shape 1 30 AWG 100mm 33,547In Stock
€0.704
€0.665
€0.622
€0.593
Min.: 1
Mult.: 1
AT 3435 K 10 kOhms 1 % Off-Board Wire Lead - 50 C + 90 C 2.5 mm 100 mm 2.5 mm 8 mm Bulk
Semitec NTC (Negative Temperature Coefficient) Thermistors 10kohm 1% Shape 1 30 AWG 175mm 7,540In Stock
27,000On Order
€0.765
€0.724
€0.678
€0.646
Min.: 1
Mult.: 1
AT 3435 K 10 kOhms 1 % Off-Board Wire Lead - 50 C + 90 C 2.5 mm 175 mm 2.5 mm 8 mm Bulk
Semitec NTC (Negative Temperature Coefficient) Thermistors 10kohm 1% Shape 1 30 AWG 120mm 5,102In Stock
€0.684
€0.648
€0.606
€0.577
Min.: 1
Mult.: 1
AT 3435 K 10 kOhms 1 % Off-Board Wire Lead - 50 C + 90 C 2.5 mm 120 mm 2.5 mm 8 mm Bulk
Semitec NTC (Negative Temperature Coefficient) Thermistors 10kohm 1% Shape1 30 AWG 75mm 2,685In Stock
€0.835
€0.791
€0.674
€0.634
Min.: 1
Mult.: 1
AT 3435 K 10 kOhms 1 % Off-Board Wire Lead - 50 C + 90 C 2.5 mm 75 mm 2.5 mm 8 mm Bulk
Semitec NTC (Negative Temperature Coefficient) Thermistors 1kohm 1% 276In Stock
€0.704
€0.664
€0.622
€0.592
Min.: 1
Mult.: 1
AT 3100 K 1 kOhms 1 % PCB Mount Radial - 50 C + 90 C 17 mm 3.7 mm 2.4 mm Bulk
Semitec NTC (Negative Temperature Coefficient) Thermistors 10kohm 3% 215In Stock
€0.905
€0.853
€0.733
€0.69
Min.: 1
Mult.: 1
ET 3250 K 10 kOhms 3.5 mW 3 % Off-Board Wire Lead - 40 C + 90 C 1.5 mm 87 mm 1.5 mm 4 mm Bulk
Semitec NTC (Negative Temperature Coefficient) Thermistors 10kohm 3% 163In Stock
€0.966
€0.744
€0.642
€0.619
Min.: 1
Mult.: 1
ET 3250 K 10 kOhms 3.5 mW 3 % Off-Board Wire Lead - 40 C + 90 C 1.6 mm 45 mm 1.6 mm 4 mm Bulk
Semitec NTC (Negative Temperature Coefficient) Thermistors 10kohm 2% 9In Stock
400Expected 16/10/2026
€0.704
€0.667
€0.625
€0.596
Min.: 1
Mult.: 1
ET 3435 K 10 kOhms 3.5 mW 2 % PCB Mount Wire Lead - 40 C + 90 C 1.6 mm 45 mm 1.6 mm 4 mm Bulk
Semitec NTC (Negative Temperature Coefficient) Thermistors 2kohm 1% 1,470In Stock
€0.966
€0.739
€0.637
€0.615
Min.: 1
Mult.: 1
AT 3182 K 2 kOhms 10 mW 1 % PCB Mount Radial - 50 C + 90 C 17 mm 3.7 mm 2.4 mm Bulk
Semitec NTC (Negative Temperature Coefficient) Thermistors 4kohm 3% 590In Stock
€0.905
€0.766
€0.678
€0.646
Min.: 1
Mult.: 1
ET 3100 K 4 kOhms 3.5 mW 3 % PCB Mount Radial - 40 C + 90 C 1.5 mm 87 mm 1.5 mm 4 mm Bulk
Semitec NTC (Negative Temperature Coefficient) Thermistors 5kohm 1% 1,051In Stock
€0.583
€0.548
€0.512
€0.488
Min.: 1
Mult.: 1
AT 3324 K 5 kOhms 10 mW 1 % PCB Mount Radial - 50 C + 110 C 17 mm 3.7 mm 2.4 mm Bulk
Semitec NTC (Negative Temperature Coefficient) Thermistors 50kohm 3% 398In Stock
€1.22
€0.917
€0.733
€0.69
Min.: 1
Mult.: 1
ET 4055 K 50 kOhms 3.5 mW 3 % PCB Mount Radial - 40 C + 100 C 1.5 mm 87 mm 1.5 mm 4 mm Bulk


Semitec NTC (Negative Temperature Coefficient) Thermistors 10kohm 1%
13,912On Order
Cut Tape
€0.553
€0.523
€0.489
€0.465
Reel
€0.358
Min.: 1
Mult.: 1
: 2,500
3435 K 10 kOhms 1 % PCB Mount Radial - 50 C + 110 C 2.5 mm 30 mm 3.5 mm 2.4 mm Reel, Cut Tape
Semitec NTC (Negative Temperature Coefficient) Thermistors 100kohm 1%
23,097On Order
€0.966
€0.746
€0.643
€0.621
Min.: 1
Mult.: 1
AT 4665 K 100 kOhms 10 mW 1 % PCB Mount Radial - 50 C + 110 C 17 mm 3.7 mm 2.4 mm Bulk
Semitec NTC (Negative Temperature Coefficient) Thermistors 4kohm 3%
399Expected 11/12/2026
€0.865
€0.817
€0.699
€0.657
Min.: 1
Mult.: 1
ET 3100 K 4 kOhms 3.5 mW 3 % PCB Mount Radial - 40 C + 90 C 1.6 mm 45 mm 1.6 mm 4 mm Bulk