Leaded Thermistors
Glass Encapsulated Thermistor
Specifications
Thermal
Time
Constant,
Max. -
Still Air
(seconds)
Thermal
Time
Constant,
Max. - Well
Stirred Oil
(seconds)
Temperature
Coefficient
(ꢀ/°C)
Dissipation
Constant,
Nominal
(mW/°C)
Resistance *Resistance
Temperature
Range
Part
Number
R-T
Curve
Beta (K)
0-50°C
Beta (K)
25-85°C
Ohms
Tol.
ꢀ
@25°C
@ 25°C
(°C)
@ 25°C
303HG1K
303JG1F
303JG1J
303JG1K
403GG1K
503JG1F
503JG1J
503JG1K
683N1G1K
753JG1K
104JG1F
104JG1H
104JG1J
104JG1K
30000
30000
10
1
H
J
-4.29
-4.4
-4.4
-4.4
-3.88
-4.4
-4.4
-4.4
-4.5
-4.4
-4.4
-4.4
-4.4
-4.4
3810
3892
3892
3892
3575
3892
3892
3892
3991
3892
3892
3892
_
_
_
_
_
_
_
_
_
_
_
_
_
2
2
2
2
2
2
2
2
2
2
2
2
2
2
5
5
5
5
5
5
5
5
5
5
5
5
5
5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
-55 to +300
-55 to +300
-55 to +300
-55 to +300
-55 to +300
-55 to +300
-55 to +300
-55 to +300
-55 to +300
-55 to +300
-55 to +300
-55 to +300
-55 to +300
-55 to +300
30000
5
J
30000
10
10
1
J
40000
G
J
50000
50000
50000
68000
75000
100000
100000
100000
100000
5
J
10
10
10
1
J
N1
J
J
3
J
5
J
3892
3892
3920
3991
4140
4140
3892
3892
3892
3892
10
J
_
104LG2K
104N1G1K
104RG1J
104RG1K
124JG1K
154JG1K
204JG1K
224JG1K
100000
100000
100000
100000
120000
150000
200000
220000
10
10
5
L1
N1
R
R
J
-4.52
-4.5
4040
2
2
2
2
2
2
2
2
5
5
5
5
5
5
5
5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
-55 to +300
-55 to +300
-55 to +300
-55 to +300
-55 to +300
-55 to +300
-55 to +300
-55 to +300
_
_
_
_
_
_
_
-4.68
-4.68
-4.4
10
10
10
10
10
J
-4.4
J
-4.4
J
-4.4
* Resistance tolerances of 1ꢀ, 2ꢀ, and 5ꢀ are available upon request
© 2018 Littelfuse, Inc. Revised: February 9, 2018
littelfuse.com
4
Specifications are subject to change without notice.