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
234RG1G
254JG1J
254JG1K
304JG1K
334RG1K
504RG1J
504RG1K
105RG1J
105RG1K
230000
250000
250000
300000
330000
500000
500000
1000000
1000000
2
R
J
-4.68
-4.4
4140
3892
3892
3892
4140
4140
4140
4140
4140
4369
4140
4288
4584
4640
_
2
2
2
2
2
2
2
2
2
2
2
2
2
2
5
5
2
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
5
3435
10
10
10
5
J
-4.4
_
J
-4.4
_
R
-4.68
-4.68
-4.68
-4.68
-4.68
-4.68
-4.68
-4.85
-5.33
-5.22
4263
R
_
10
5
R
_
R
_
10
10
10
10
10
10
R
_
105V3G1K 1000000
205RG1K 2000000
V3
R
_
_
_
205V4G1K 2000000
375Y1G2K 3700000
V4
Y1
Y
4800
_
505YG7K
5000000
* Resistance tolerances of 1ꢀ, 2ꢀ, and 5ꢀ are available upon request
Packaging
Packaging Option
Packaging Code
Standard Quantity
Standard
EIA-296
Tape and Reel
-TR
5000
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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 9, 2018
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Specifications are subject to change without notice.