Document Number: 29051 For technical questions, contact: nlr@vishay.com www.vishay.com
Revision: 16-May-11 85
This document is subject to change without notice.
THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT
www.vishay.com/doc?91000
NTC Thermistors, 2-Point Mini Chip Sensor, Flexible Leads
NTCLE...E3...SB
Vishay BCcomponents
FEATURES
• Accuracy of 0.5 °C between 0 °C and 50 °C
• Small diameter
• High stability over a long life
• Long and flexible leads for special mounting or
assembly requirements
• AEC-Q200 qualified
• Compliant to RoHS Directive 2002/95/EC and
in accordance to WEEE 2002/96/EC
APPLICATIONS
• Temperature measurement, sensing and control in
automotive, industrial and consumer electronic
equipment
DESCRIPTION
These negative temperature ceofficient thermistors consist
of a mini-chip soldered between two EFTE insulated (LE300)
or non-insulated (LE201) nickel leads and coated with a
solid ochre epoxy lacquer.
PACKAGING
The thermistors are packed in cardboard boxes; the
smallest packing quantity is 1000 units.
MARKING
The body is colored with ochre lacquer and not marked.
MOUNTING
By soldering in any position.
DIMENSIONS in millimeters
Component outline for NTCLE201E3... Component outline for NTCLE300E3...
QUICK REFERENCE DATA
PARAMETER VALUE UNIT
Resistance value at 25 °C 3K to 10K
Tolerance on R25-value ± 2.18 %
B25/85-value 3977 K
Tolerance on B25/85-value ± 0.75 %
Operating temperature
range at zero dissipation - 40 to + 125 °C
Accuracy for T measured
between 0 °C and 50 °C ± 0.5 °C
Maximum power
dissipation at 55 °C 100 mW
Minimum dielectric
withstanding voltage (RMS)
between leads and coating
500 V
Climatic category
(LCT/UCT/days) 40/125/56
Weight 0.2 g
ELECTRICAL DATA AND ORDERING INFORMATION
R25-VALUE
(k)
B25/85-VALUE
(K)
SAP MATERIAL AND
ORDERING NUMBER
NTCLE201E3...
OLD 12NC CODE
2381 645....
3 3977 302SB 10302
5 3977 502SB 10502
10 3977 103SB 10103
R25-VALUE
(k)
B25/85-VALUE
(K)
SAP MATERIAL AND
ORDERING NUMBER
NTCLE300E3...
OLD 12NC CODE
2381 645....
3 3977 302SB 20302
5 3977 502SB 20502
10 3977 103SB 20103
38 ± 2
8 max.
0.3 ± 0.03
2.4
max.
2.4
max.
38 ± 2
6 ± 1
8 max.
0.58 max.
0.25 ± 0.025
2.4
max.
2.4
max.
www.vishay.com For technical questions, contact: nlr@vishay.com Document Number: 29051
86 Revision: 16-May-11
This document is subject to change without notice.
THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT
www.vishay.com/doc?91000
NTCLE...E3...SB
Vishay BCcomponents NTC Thermistors, 2-Point Mini Chip
Sensor, Flexible Leads
DERATING
Power derating curve
Note
• Zero power is considered as measuring power max. 1 % of max. power
RESISTANCE VALUES AT INTERMEDIATE TEMPERATURES
TOPER
(°C) RT/R25
T
(K)
TCR
(%/K)
R25-VALUE (k)
NTCLE201E3...SB OR NTCLE300E3...SB
302 502 103
- 40 33.21 0.68 6.57 99.63 166.1 332.1
- 35 23.99 0.66 6.36 71.97 120.0 239.9
- 30 17.52 0.64 6.15 52.56 87.60 175.2
- 25 12.93 0.62 5.95 38.79 64.65 129.3
- 20 9.636 0.59 5.76 28.91 48.18 96.36
- 15 7.250 0.57 5.58 21.75 36.25 72.50
- 10 5.505 0.55 5.40 16.51 27.52 55.05
- 5 4.216 0.52 5.24 12.65 21.08 42.16
0 3.255 0.50 5.08 9.766 16.28 32.56
5 2.534 0.50 4.92 7.602 12.67 25.34
10 1.987 0.50 4.78 5.962 9.936 19.87
15 1.570 0.50 4.64 4.710 7.849 15.70
20 1.249 0.50 4.50 3.746 6.244 12.49
25 1.000 0.50 4.37 3.000 5.000 10.00
30 0.8059 0.50 4.25 2.418 4.030 8.059
35 0.6535 0.50 4.13 1.960 3.267 6.535
40 0.5330 0.50 4.02 1.599 2.665 5.330
45 0.4372 0.50 3.91 1.312 2.186 4.372
50 0.3605 0.50 3.80 1.082 1.803 3.606
55 0.2989 0.55 3.70 0.8966 1.494 2.989
60 0.2490 0.61 3.60 0.7470 1.245 2.490
65 0.2084 0.66 3.51 0.6253 1.042 2.084
70 0.1753 0.72 3.42 0.5259 0.8765 1.753
75 0.1481 0.77 3.33 0.4443 0.7405 1.481
80 0.1256 0.83 3.25 0.3769 0.6282 1.256
85 0.1070 0.89 3.16 0.3211 0.5352 1.070
90 0.09154 0.95 3.09 0.2746 0.4577 0.9154
95 0.07860 1.02 3.01 0.2358 0.3930 0.7860
100 0.06773 1.08 2.94 0.2032 0.3387 0.6773
105 0.05858 1.14 2.87 0.1757 0.2929 0.5858
110 0.05083 1.21 2.80 0.1525 0.2542 0.5083
115 0.04426 1.27 2.73 0.1328 0.2213 0.4426
120 0.03866 1.34 2.67 0.1160 0.1933 0.3866
125 0.03387 1.41 2.61 0.1016 0.1694 0.3387
0 55 - 40 85 125
T
amb
(°C)
100
0
P
(%)
- 25
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Revision: 12-Mar-12 1Document Number: 91000
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