2381 633 3/8..../NTCLG100E2..... and 2381 633 5..../NTCSMELFE3....T
Vishay BCcomponents
NTC Thermistors, High Temperature Sensors
FEATURES
•
Small diameter down to 1.7 mm
•
Quick response time down to 0.9 s
•
Wide temperature range from - 40 to + 200
°C
•
Resistant to corrosive atmospheres and harsh
environments
•
Old part number was 2322 633 3/5/8....
•
Component in accordance to RoHS 2002/95/EC and
WEEE 2002/96/EC
•
Available in bulk or on tape
QUICK REFERANCE DATA
PARAMETER
Temperature range
Resistance value at 25
°C
(R
25
)
Tolerance on
R
25
- value
B
25/85
- value
Tolerance on B
25/85
- value
Deviation in resistance value
due to B-tolerance
Ratio R
T
/R
25
Rated dissipation
Dissipation factor
Response time
Thermal time constant
τ
VALUE
2381 633 5....
2381 633 8....
- 40 to + 200
°C
10 to 220 kΩ
± 5 % and ± 10 %
3977K
± 1.3 %
See Resistance See Resistance
Values at
Values at
Intermediate
Intermediate
Temperatures
Temperatures
table for 2381
table for 2381
633 5.... series 633 8.... series
100 mW
2.5 mW/K
0.9 s
6s
See Resistance See Resistance
Values at
Values at
Intermediate
Intermediate
Temperatures
Temperatures
table for 2381
table for 2381
633 5.... series 633 8.... series
40/155/56
≈
0.03 g
40/200/56
≈
0.14 g
APPLICATIONS
High temperature measurement control:
Domestic appliances
Automotive systems
Industrial process control
DESIGN-IN SUPPORT
For complete Curve Computation, visit:
http://www.vishay.com/thermistors/curve-computation-list/
DESCRIPTION
These thermistors have a negative temperature coefficient
and are mounted in a glass envelope:
2381 633 5.... (SOD80) without leads and suitable for
surface mounting
2381 633 8.... (SOD27) with tinned copper-clad iron leads
2381 633 3.... is the bandoiler version of 2381 633 8.... series
Temperature coefficient
MOUNTING
By soldering, clamping or welding
Climatic category
Mass
ELECTRICAL DATA AND ORDERING INFORMATION
R
25
(kΩ)
10
20
30
100
220
B
25/85
- VALUE
3977 K ± 1.3 %
3977 K ± 1.3 %
3977 K ± 1.3 %
3977 K ± 1.3 %
3797 K ± 3.0 %
12NC ORDERING CODE
2381 633 3/8...
(1)
*103
*203
*303
*104
*224
SAP MATERIAL NO.
NTCLG100E2...
(2)
103*B
203*B
303*B
104*B
224*B
12NC ORDERING CODE
2381 633 5...
(1)
*103
*203
*303
*104
-
SAP MATERIAL NO.
NTCSMELFE3...
(2)
103*T
203*T
303*T
104*T
-
Notes
(1)
Replace * in 12NC by 3 for 5 %, 2 for 10 % tolerance on
R
°C, the 8th digit stands for packing: 8 for bulk and 3 for taped components
25
(2)
Replace * in SAP part no by J for 5 %, K for 10 % tolerance on
R
°C, for NTCLG100E2 parts, replace last character by B for bulk and by T
25
for taped components
Document Number: 29050
Revision: 18-Jul-08
For technical questions, contact: nlr@vishay.com
www.vishay.com
59
2381 633 3/8..../NTCLG100E2..... and 2381 633 5..../NTCSMELFE3....T
Vishay BCcomponents
DIMENSIONS
in millimeters
Component outline for 2381 633 8.... (SOD27)
Component outline for 2381 633 5.... (SOD80)
NTC Thermistors, High Temperature Sensors
Ø 1.8 ± 0.2
O 1.7
max.
Ø 0.46
to 0.56
25.4 min.
3.75 ± 0.5
25.4 min.
0.3
3.7
max.
0.3
DERATING
Derating curve for 2381 633 5.... series
P
(%)
100
Derating curve for 2381 633 8.... series
P
(%)
100
0
- 40
0
55
85
Tamb (°C)
155
0
- 40
0
55
85
Tamb (°C)
200
STABILITY AND R-T CHARACTERISTICS
Stability of glass encapsulated NTCs after thermal shock test
0.8
ΔR
R
(%)
0.6
ΔT
(85 K)
ΔR
85
/R
85
0.4
ΔR
25
/R
25
0
ΔT
(K)
ΔT
(25 K)
- 0.1
- 0.2
0.2
- 0.3
0
10
3
10
4
10
5
Cycles
- 0.4
10
6
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60
For technical questions, contact: nlr@vishay.com
Document Number: 29050
Revision: 18-Jul-08
2381 633 3/8..../NTCLG100E2..... and 2381 633 5..../NTCSMELFE3....T
NTC Thermistors, High Temperature Sensors
Vishay BCcomponents
STABILITY AND R-T CHARACTERISTICS
10
R
(Ω)
10
3
4
10
2
10
1
30 kΩ
20 kΩ
10 kΩ
10
-1
100 kΩ
10
-2
- 50
50
150
250
T (°C)
350
For complete Curve Computation, visit: http://www.vishay.com/thermistors/curve-computation-list/
RESISTANCE VALUES AT INTERMEDIATE TEMPERATURES FOR 2381 633 5..../NTCSMELFE2...
T
OPER
(°C)
- 40
- 35
- 30
- 25
- 20
- 15
- 10
-5
0
5
10
15
20
25
30
35
40
45
50
55
60
65
70
75
80
85
90
95
100
105
110
115
120
125
130
135
140
145
150
R
T
/R
25
33.06
23.90
17.47
12.90
9.621
7.242
5.501
4.214
3.255
2.534
1.987
1.570
1.249
1.000
0.8059
0.6534
0.5329
0.4371
0.3604
0.2988
0.2489
0.2084
0.1753
0.1481
0.1256
0.1070
0.09156
0.07862
0.06777
0.05863
0.05089
0.04433
0.03873
0.03395
0.02985
0.02633
0.02328
0.02065
0.01836
ΔR
DUE TO
B-TOLERANCE
(%)
4.65
4.21
3.79
3.38
2.99
2.61
2.24
1.89
1.55
1.22
0.90
0.59
0.29
0.00
0.28
0.55
0.82
1.08
1.34
1.58
1.82
2.06
2.29
2.51
2.73
2.95
3.16
3.36
3.56
3.76
3.95
4.13
4.32
4.50
4.67
4.84
5.01
5.17
5.33
TCR
(%/K)
6.59
6.37
6.16
5.96
5.77
5.59
5.41
5.24
5.08
4.93
4.78
4.64
4.51
4.38
4.25
4.13
4.02
3.91
3.80
3.70
3.60
3.51
3.42
3.33
3.24
3.16
3.08
3.01
2.93
2.86
2.79
2.73
2.66
2.60
2.54
2.49
2.43
2.38
2.32
R
25
(kΩ) for 2381 633/NTCSMELFE2 (see note 1)
5.103/103.T
330.6
239.0
174.7
129.0
96.21
72.42
55.01
42.14
32.55
25.34
19.87
15.70
12.49
10.00
8.059
6.534
5.329
4.371
3.604
2.988
2.489
2.084
1.753
1.481
1.256
1.070
0.9156
0.7862
0.6777
0.5863
0.5089
0.4433
0.3873
0.3395
0.2985
0.2633
0.2328
0.2065
0.1836
5.203/203.T
661.2
478.1
349.4
258.0
192.4
144.8
110.0
84.28
65.09
50.67
39.74
31.40
24.98
20.00
16.12
13.07
10.66
8.742
7.209
5.976
4.978
4.168
3.505
2.961
2.512
2.141
1.831
1.572
1.355
1.173
1.018
0.8865
0.7747
0.6791
0.5971
0.5265
0.4656
0.4129
0.3671
5.303/303.T
991.8
717.1
524.1
387.0
288.6
217.3
165.0
126.4
97.64
76.01
59.62
47.10
37.46
30.00
24.18
19.60
15.99
13.11
10.81
8.963
7.467
6.251
5.258
4.442
3.769
3.211
2.747
2.359
2.033
1.759
1.527
1.330
1.162
1.019
0.8956
0.7898
0.6984
0.6194
0.5507
5.104/104.T
3306
2390
1747
1290
962.1
724.2
550.1
421.4
325.5
253.4
198.7
157.0
124.9
100.0
80.59
65.34
53.29
43.71
36.04
29.88
24.89
20.84
17.53
14.81
12.56
10.70
9.156
7.862
6.777
5.863
5.089
4.433
3.873
3.395
2.985
2.633
2.328
2.065
1.836
www.vishay.com
61
Document Number: 29050
Revision: 18-Jul-08
For technical questions, contact: nlr@vishay.com
2381 633 3/8..../NTCLG100E2..... and 2381 633 5..../NTCSMELFE3....T
Vishay BCcomponents
NTC Thermistors, High Temperature Sensors
For complete Curve Computation, visit: http://www.vishay.com/thermistors/curve-computation-list/
RESISTANCE VALUES AT INTERMEDIATE TEMPERATURES FOR 2381 633 8.../NTCLG100E2...
T
OPER
(°C)
- 40
- 35
- 30
- 25
- 20
- 15
- 10
-5
0
5
10
15
20
25
30
35
40
45
50
55
60
65
70
75
80
85
90
95
100
105
110
115
120
125
130
135
140
145
150
155
160
165
170
175
180
185
190
195
200
Note
(1)
R
T
/R
25
33.06
23.90
17.47
12.90
9.621
7.242
5.501
4.214
3.255
2.534
1.987
1.570
1.249
1.000
0.8059
0.6534
0.5329
0.4371
0.3604
0.2988
0.2489
0.2084
0.1753
0.1481
0.1256
0.1070
0.09156
0.07862
0.06777
0.05863
0.05089
0.04433
0.03873
0.03395
0.02985
0.02633
0.02328
0.02065
0.01836
0.01636
0.01455
0.01303
0.01169
0.01052
0.00948
0.00857
0.00776
0.00704
0.00640
ΔR
DUE TO
B-TOLERANCE FOR
103/203/303/104
(%)
4.65
4.21
3.79
3.38
2.99
2.61
2.24
1.89
1.55
1.22
0.90
0.59
0.29
0.00
0.28
0.55
0.82
1.08
1.34
1.58
1.82
2.06
2.29
2.51
2.73
2.95
3.16
3.36
3.56
3.76
3.95
4.13
4.32
4.50
4.67
4.84
5.01
5.17
5.33
5.49
5.65
5.80
5.95
6.10
6.24
6.38
6.52
6.66
6.79
R
(kΩ) for 2381 633/NTCLG100E2
(1)
TCR
(%/K)
6.59
6.37
6.16
5.96
5.77
5.59
5.41
5.24
5.08
4.93
4.78
4.64
4.51
4.38
4.25
4.13
4.02
3.91
3.80
3.70
3.60
3.51
3.42
3.33
3.24
3.16
3.08
3.01
2.93
2.86
2.79
2.73
2.66
2.60
2.54
2.49
2.43
2.38
2.32
2.27
2.23
2.18
2.14
2.09
2.05
2.01
1.97
1.93
1.89
8.103/103.T
330.6
239.0
174.7
129.0
96.21
72.42
55.01
42.14
32.55
25.34
19.87
15.70
12.49
10.00
8.059
6.534
5.329
4.371
3.604
2.988
2.489
2.084
1.753
1.481
1.256
1.070
0.9156
0.7862
0.6777
0.5863
0.5089
0.4433
0.3873
0.3395
0.2985
0.2633
0.2328
0.2065
0.1836
0.1636
0.1455
0.1303
0.1169
0.1052
0.09484
0.08569
0.07757
0.07037
0.06396
8.203/203.T
661.2
478.1
349.4
258.0
192.4
144.8
110.0
84.28
65.09
50.67
39.74
31.40
24.98
20.00
16.12
13.07
10.66
8.742
7.209
5.976
4.978
4.168
3.505
2.961
2.512
2.141
1.831
1.572
1.355
1.173
1.018
0.8865
0.7747
0.6791
0.5971
0.5265
0.4656
0.4129
0.3671
0.3273
0.2910
0.2606
0.2339
0.2104
0.1897
0.1714
0.1551
0.1407
0.1279
8.303/303.T
991.8
717.1
524.1
387.0
288.6
217.3
165.0
126.4
97.64
76.01
59.62
47.10
37.46
30.00
24.18
19.60
15.99
13.11
10.81
8.963
7.467
6.251
5.258
4.442
3.769
3.211
2.747
2.359
2.033
1.759
1.527
1.330
1.162
1.019
0.8956
0.7898
0.6984
0.6194
0.5507
0.4909
0.4365
0.3909
0.3508
0.3156
0.2845
0.2571
0.2327
0.2111
0.1919
8.104/104.T
3306
2390
1747
1290
962.1
724.2
550.1
421.4
325.5
253.4
198.7
157.0
124.9
100.0
80.59
65.34
53.29
43.71
36.04
29.88
24.89
20.84
17.53
14.81
12.56
10.70
9.156
7.862
6.777
5.863
5.089
4.433
3.873
3.395
2.985
2.633
2.328
2.065
1.836
1.636
1.455
1.303
1.169
1.052
0.9484
0.8569
0.7757
0.7037
0.6396
Replace dot according to the following rule and depending on requested tolerance on
R
25
°C:
a) for 12NC 3 for 5 % and 2 for 10 % tolerance
b) for SAP ordering code J for 5 % and K for 10 % tolerance
For technical questions, contact: nlr@vishay.com
Document Number: 29050
Revision: 18-Jul-08
www.vishay.com
62
2381 633 3/8..../NTCLG100E2..... and 2381 633 5..../NTCSMELFE3....T
NTC Thermistors, High Temperature Sensors
Vishay BCcomponents
For complete Curve Computation, visit: http://www.vishay.com/thermistors/curve-computation-list/
RESISTANCE VALUES AT INTERMEDIATE TEMPERATURES FOR 2381 633 83224/NTCLG100E2224T
T
OPER
(°C)
- 40
- 35
- 30
- 25
- 20
- 15
- 10
-5
0
5
10
15
20
25
30
35
40
45
50
55
60
65
70
75
80
85
90
95
100
105
110
115
120
125
130
135
140
145
150
155
160
165
170
175
180
185
190
195
200
R
T
/R
25
25.7830
19.1253
14.3200
10.8187
8.2444
6.3349
4.9066
3.8294
3.0108
2.3839
1.9004
1.5248
1.2311
1.0000
0.8170
0.6712
0.5543
0.4602
0.3839
0.3218
0.2710
0.2293
0.1947
0.1661
0.1422
0.1223
0.1055
0.0913
0.0794
0.0692
0.0605
0.0531
0.0467
0.0412
0.0365
0.0324
0.0288
0.0257
0.0229
0.0206
0.0185
0.0166
0.0150
0.0136
0.0123
0.0112
0.0101
0.0092
0.0084
ΔR
DUE TO
B-TOLERANCE
FOR 224
(%)
10.49
9.48
8.51
7.58
6.69
5.83
5.01
4.21
3.44
2.71
1.99
1.31
0.64
0.00
0.62
1.22
1.80
2.37
2.91
3.44
3.95
4.45
4.93
5.40
5.86
6.30
6.74
7.16
7.56
7.96
8.35
8.73
9.09
9.45
9.80
10.14
10.47
10.80
11.12
11.43
11.73
12.02
12.31
12.60
12.87
13.14
13.41
13.67
13.92
TCR
(%/K)
- 6.07
- 5.88
- 5.70
- 5.52
- 5.35
- 5.19
- 5.03
- 4.88
- 4.74
- 4.60
- 4.47
- 4.34
- 4.22
- 4.10
- 3.99
- 3.88
- 3.77
- 3.67
- 3.58
- 3.48
- 3.39
- 3.30
- 3.22
- 3.14
- 3.06
- 2.99
- 2.92
- 2.85
-2.78
- 2.71
- 2.65
- 2.59
- 2.53
- 2.47
- 2.42
- 2.37
- 2.31
- 2.26
- 2.22
- 2.17
- 2.12
- 2.08
- 2.04
- 2.00
- 1.95
- 1.92
- 1.88
- 1.84
- 1.81
RESISTANCE
(Ω)
5 672 263.60
4 207 576.09
3 150 399.51
2 380 123.99
1 813 764.23
1 393 675.05
1 079 441.58
842 474.22
662 372.59
524 457.34
418 079.84
335 454.71
270 846.73
220 000.00
179 733.97
147 655.51
121 952.04
101 241.94
84 465.62
70 805.57
59 627.46
50 436.33
42 843.93
36 544.07
31 294.12
26 900.84
23 209.62
20 096.19
17 460.22
15 220.36
13 310.39
11 676.18
10 273.29
9065.15
8021.51
7117.27
6331.54
5646.86
5048.62
4524.53
4064.21
3658.90
3301.16
2984.68
2704.05
2454.67
2232.58
2034.38
1857.14
Document Number: 29050
Revision: 18-Jul-08
For technical questions, contact: nlr@vishay.com
www.vishay.com
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