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littelfuse.com
© 2018 Littelfuse, Inc. Revised: February 9, 2018
Specifications are subject to change without notice.
Glass Encapsulated Thermistor
Leaded Thermistors
Specifications
Part
Number
Resistance
Ohms
@25°C
*Resistance
Tol. ± %
@ 25°C
R-T
Curve
Temperature
Coefficient
(%/°C)
@ 25°C
Beta (K)
0-50°C
Beta (K)
25-85°C
Dissipation
Constant,
Nominal
(mW/°C)
Thermal
Time
Constant,
Max. -
Still Air
(seconds)
Thermal
Time
Constant,
Max. - Well
Stirred Oil
(seconds)
Temperature
Rating
(°C)
501BG1J 500 5 B -3.31
2941 _
2 5 0.5 -55 to +220
501BG1K 500 10 B -3.31 2941 _ 2 5 0.5 -55 to +220
102BG1J 1000 5
B -3.31
2941 _ 2 5 0.5 -55 to +220
102BG1K 1000 10 B -3.31 2941
_
2 5 0.5 -55 to +220
102EG1K 1000 10
E -3.67 3263
_ 2 5 0.5 -55 to +220
102PS1G 1000 2 PTC _ _
_
2 8 1 -55 to +150
102PS1J 1000 5 PTC _ _ _ 2 8 1 -55 to +150
162PS1J 1600 5 PTC _ _ _ 2 8 1 -55 to +300
182FG1K 1800 10 F -3.86 3419 _ 2 5 0.5 -55 to +300
202FG1J 2000 5 F -3.86
3419
_ 2 5 0.5 -55 to +300
202FG1K 2000 10 F -3.86
3419
_ 2 5 0.5 -55 to +300
202PS1J 2000 5 PTC _
_
_ 2 8 1 -55 to +300
222E1G1K 2186 10 E1 -3.82
3320
_ 2 5 0.5 -55 to +300
252BG1K 2500 10 B -3.3 2941
_
2 5 0.5 -55 to +220
252FG1J 2500 5 F -3.86
3419 _
2 5 0.5 -55 to +300
252FG1K 2500 10 F -3.86 3419 _ 2 5 0.5 -55 to +300
282FG1K 2800 10 F -3.86
3419
_ 2 5 0.5 -55 to +300
302FG1K 3000 10 F -3.86 3419
_
2 5 0.5 -55 to +300
302JG1K 3000 10 J -4.4 3892 _ 2 5 0.5 -55 to +300
332FG1K 3300 10 F -3.86 3419 _ 2 5 0.5 -55 to +300
402FG4K 4000 10 F13 -3.88 3453 3540 2 5 0.5 -55 to +300
502E1G1K 5000 10 E1 -3.82 3320 _ 2 5 0.5 -55 to +300
* Resistance tolerances of ± 1%, 2%, and 5% are available upon request
DO-35 Standard Series Glass Encapsulated Thermistors