NTC Military Grade Thermistors
Military Grade Leaded Thermistors
T
hese high-rel thermistors are suitable for critical
applications in temperature measurement, temperature
control, amplifier stabilization, power control,
microprocessor interfacing, and numerous other applications.
As the industry leader in Mil-Spec devices, we have a part to
fill any need.
Style RTH06 MIL-PRF-23648/1 Qualified
Note: Dimension in inches, (millimeters in parentheses)
Style RTH44 MIL-PRF-23648/20 Qualified
TABLE 1
Derating Curve for High Ambient Temperatures
Percent of Maximum Power
100
80
60
40
20
0
-.55
-.20
0
20
40
80
120
Ambient Temperature (°C)
25°C
Ordering Information
R T H 0 6 B S 10 3 F
Tolerance Code
Number of Zeros
1st 2 Resistance Digits
S = Solderable Leads
Ratio Per Table 2
Style
Tolerance Options:
K = 10%
J =
5%
G =
2%
F =
1%
125°C
140
160
STYLE
RESISTANCE (OHMS)
RANGE AVAILABLE
MIN-MAX
RESISTANCE
RATIO
A
B
C
A
B
C
DISSIPATION
CONSTANT
5mW/C
5mW/C
5mW/C
2mW/C
2mW/C
2mW/C
THERMAL TIME
CONSTANT
MAX. SECONDS
POWER RATING
@ 25C
(derating per Table 1)
MIL-PRF-23648
RESISTANCE RATIO
R(25C)/R(125C)
RTH06
68-560
680-4700
7.5K-75K
300-3000
1000-10K
15K-500K
80
80
80
25
25
25
0.5 Watts
0.5 Watts
0.5 Watts
0.2 Watts
0.2 Watts
0.2 Watts
19.8
29.4
48.7
19.8
29.4
48.7
RTH44
TABLE 2
Resistance Temperature Characteristics Multipliers
TEMPERATURE (°C)
–55
–15
0
25
50
75
100
125
RATIO 19.8 (A)
54.790
5.770
2.850
1.000
.405
.184
.0923
.0503
RATIO 29.4 (B)
100.00
7.380
3.270
1.000
.360
.148
.0675
.0340
RATIO 48.7 (C)
–
8.800
3.660
1.000
.3200
.1160
.0470
.0205
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