Leaded Thermistors
Interchangeable Thermistor
PT Series Standard Precision Interchangeable Thermistors
Specifications
Part
Number
Resistance
Ohms
@25°C
Accuracy
(±°C)
0-70°C
R-T
Curve
Temperature
Coefficient
(% / °C)
@ 25°C
Beta (K)
0-50°C
Max.
Power
Rating
(mW)
Dissipation
Constant,
Nominal
(mW/°C)
Thermal
Time
Constant,
Max. - Still
Air
(seconds)
Thermal
Time
Constant,
Max. - Well
Stirred Oil
(seconds)
Temperature
Rating
(°C)
Storage &
Operation
Temp for Best
L/T Stability
(°C)
PT102J2 1000 ± 0.2°C J
-4.4
3892
30
1
10
1 -80 to +150 -80 to +120
PT222J2 2252 ± 0.2°C J
-4.4
3892
30
1
10
1 -80 to +150 -80 to +120
PT302J2 3000 ± 0.2°C J
-4.4
3892
30
1
10
1 -80 to +150 -80 to +120
PT502J2 5000 ± 0.2°C J
-4.4
3892
30
1
10
1 -80 to +150 -80 to +120
PT602J2 6000 ± 0.2°C J
-4.4
3892
30
1
10
1 -80 to +150 -80 to +120
PT103G2 10000 ± 0.2°C G
-4.04
3575
30
1
10
1 -80 to +150 -80 to +120
PT103J2 10000 ± 0.2°C J
-4.4
3892
30
1
10
1 -80 to +150 -80 to +120
PT203J2 20000 ± 0.2°C J
-4.4
3892
30
1
10
1 -80 to +150 -80 to +120
PT303J2 30000 ± 0.2°C J
-4.4
3892
30
1
10
1 -80 to +150 -80 to +120
PT503J2 50000 ± 0.2°C J
-4.4
3892
30
1
10
1 -80 to +150 -80 to +120
PT503R2 50000 ± 0.2°C R
-4.68
4140
30
1
10
1 -80 to +150 -80 to +120
PT104J2 100000 ±0.2°C J
-4.4
3892
30
1
10
1 -80 to +150 -80 to +120
PT104R2 100000 ± 0.2°C R
-4.68
4140
30
1
10
1 -80 to +150 -80 to +120
Disclaimer Notice - Information furnished is believed to be accurate and reliable. However, users should independently evaluate the suitability of and test each
product selected for their own applications. Littelfuse products are not designed for, and may not be used in, all applications. Read complete Disclaimer Notice at:
www.littelfuse.com/disclaimer-electronics
© 2018 Littelfuse, Inc. Revised: February 26, 2018
Specifications are subject to change without notice.
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