Leaded Thermistors
Epoxy Coated Thermistor
DC Series Standard Leaded Thermistors
Description
Littelfuse miniature leaded epoxy coated thermistors are
manufactured using the same state of the art manufacturing
techniques as those used to produce Littelfuse precision
interchangeable devices. This results in devices with superior longterm reliability characteristics especially suitable for temperature
measurement, temperature control and temperature compensation
applications.
Options
• Non-standard
• Special encapsulants or
resistance values
and tolerances
• Special lead materials
and lengths
Dimensions
TINNED SOLDERABLE
LEAD WIRE
• Point matched at
specified temperatures
Features
EPOXY
COATING
A
probe housings
• Low cost
• Small size
• High stability
• Fast thermal
• Epoxy encapsulated
response time
B
Part Numbering System
C
DC 10 3 J 2 K
Dimensions shown in inches.
A
24 AWG
(0.020”)
A
B
B
24 AWG
(0.020”)
0.125"
MAX
0.125”
Max
Series
C
C
Resistance @ 25ºC
Base Value
1.0”
Min
1.0”
Min
Multiplier, power of 10
Resistance Tolerance
F = ±1%
K = ±10%
No Significance
R-T Curve
Ex. 103 = 10 Ω x 103 = 10,000 Ω
“DC” SERIES
24 AWG (0.020")
TINNED SOLDERABLE WIRE
Note: Not all combinations of Part Number codes are available. Contact Littelfuse for details.
EPOXY
COATING
0.125"
MAX
1.0"
MIN
© 2018 Littelfuse, Inc. Revised: February 26, 2018
Specifications are subject to change without notice.
1
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Leaded Thermistors
Epoxy Coated Thermistor
DC Series Standard 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
Dissipation
Constant,
Nominal
(mW/°C)
Thermal Time
Constant,
Max. - Still
Air (seconds)
Thermal Time
Constant, Max.
-Well Stirred
Oil (seconds)
Temperature
Rating
(°C)
DC101B2K
100
10
B
-3.3
2941
3
15
2
-55 to +100
DC301F3K
300
10
F
-3.86
3419
3
_
_
-55 to +150
DC102F2K
1000
10
F
-3.86
3419
3
15
2
-55 to +150
DC222J2K
2252
10
J
-4.4
3892
3
15
2
-55 to +150
DC252J3K
2500
10
J
-4.4
3892
3
_
_
-55 to +150
DC302J2K
3000
10
J
-4.4
3892
3
15
2
-55 to +150
DC502J2K
5000
10
J
-4.4
3892
3
15
2
-55 to +150
DC103G2K
10000
10
G
-4.04
3575
3
15
2
-55 to +150
DC103G9G
10000
2
G
-4.04
3575
3
15
3
-55 to +150
DC103J2F
10000
1
J
-4.4
3892
3
15
3
-55 to +150
DC103J2K
10000
10
J
-4.4
3892
3
15
2
-55 to +150
DC203J2K
20000
10
J
-4.4
3892
3
15
2
-55 to +150
DC303J2K
30000
10
J
-4.4
3892
3
15
2
-55 to +150
DC503J2K
50000
10
J
-4.4
3892
3
15
2
-55 to +150
DC104R2K
100000
10
R
-4.68
4140
3
15
2
-55 to +150
*Resistance tolerances of ± 1%, 2%, and 5% are available upon request
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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