NTG Series
High Accuracy NTC
Thermistors
Features
• DO-35 glass package
• High stability
• Wide range of operating temperature from -50℃ up to 250℃
Applications
• Low cost probe assembies
• High temperature printer ink sensing
• Consumer electronics
• High temperature – high speed tire manufacturing
• Printed circuit board temperature sensing
• Air-conditioner
General Characteristics
Symbol
Parameter Value Unit
R25 Rated zero-power resistance 102~106 Ω
Tolerance of R25 ±1%, ±2%, ±3%,
±5%, ±10%,
B25/50
B25/85 Range of B value 2000~5000 K
Tolerance of B value ±0.5%, ±1%, ±1.5%,
Dissipation factor* ≧2.0 mW
Thermal time constant* ≦20 Sec.
Rated power 250 mW
Operating temperature range -50 ~ +250 ℃
* In still air
DO-35 GLASS
DIMENSIONS
INCHES MM
DIM MIN MAX MIN MAX NOTE
A --- .166 --- 4.2
B --- .079 --- 2.00
C --- .020 --- .52
D 1.000 --- 25.40 ---
omponents
20736 Marilla Street Chatsworth
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MCC
www.mccsemi.com
Revision: 1 2006/01/06
TM
Micro Commercial Components
www.mccsemi.com
Revision: 1 2006/01/06
NTG Series MCC
Temperature NTG
502-32XX
NTG
502-34XX
NTG
103-35XX
NTG
103-33XX
NTG
103-39XX
NTG
403-35XX
NTG
503-40XX NTG
104-36XX
NTG
104-41XX
℃ KΩ KΩ KΩ KΩ KΩ KΩ KΩ KΩ KΩ
Package
-50 154.5 208.6 329.2
40 88.85 112.86 249.6 188.4
30 52.85 63.73 140.0 111.3 176.98
20 32.43 37.40 80.36 67.74 97.10
10 20.48 22.72 47.73 42.45 55.35
0 13.29 14.23 29.37 27.28 32.67 115.0 167.1 301.3 340.9
10 8.839 9.181 18.68 17.96 19.91 73.87 100.5 190.1 204.0
20 6.013 6.086 12.24 12.09 12.50 48.77 62.61 123.1 125.9
30 4.179 4.132 8.221 8.313 8.049 33.00 40.07 81.71 79.77
40 2.962 2.869 5.648 5.828 5.314 22.82 26.28 55.40 51.82
50 2.138 2.032 3.958 4.161 3.589 16.10 17.69 38.32 34.47
60 1.568 1.467 2.823 3.021 2.478 11.57 12.13 27.01 23.42
70 1.169 1.073 2.047 2.229 1.745 8.460 8.498 19.39 16.27
80 0.8838 0.7959 1.506 1.669 1.252 6.281 6.051 14.15 11.52
90 0.6774 0.5975 1.124 1.266 0.9117 4.732 4.390 10.49 8.305
100 0.5267 0.4533 0.8502 0.9735 0.6739 3.613 3.226 7.870 6.092
110 0.4130 0.3514 0.6510 0.7579 0.5064 2.793 2.409 5.971 4.524
120 0.3276 0.2756 0.5046 0.5965 0.3858 2.183 1.821 4.583 3.411
130 0.2631 0.2186 0.3956 0.4750 0.2974 1.728 1.395 3.553 2.603
140 0.2131 0.1751 0.3137 0.3821 0.2321 1.379 1.081 2.784 2.008
150 0.1742 0.1418 0.2515 0.3103 0.183 1.108 0.8473 2.202 1.569
160 0.8948 0.6707
1.758 1.238
170 0.7256 0.5364
1.417 0.9878
180 0.5918 0.4331
1.151 0.7944
190 0.4862
0.9423 0.6454
200 0.4020
0.7774 0.5280
210 0.3346 0.6452 0.4349
220 0.2803 0.5406 0.3611
230 0.2362 0.4553 0.3018
240 0.2001 0.3857 0.2539
250 0.1705 0.3288 0.2149
260 0.2817 0.1831
280
300
R25 5.00K 5.00K 10.00K 10.00K 10.00K 40.00K 50.00K 100.00K 100.00K
B25/50 3275 3470 3572 3380 3950 3508 4000 3697 4100
B25/85 3324 3528 3630 3435 3983 3550 4048 3750 4140
DO-35G
TM
Micro Commercial Components
www.mccsemi.com
Revision: 1 2006/01/06
NTG Series MCC
Type No.
NTG
XXX
XX
Series Name
1
2
3
1
2
3
Resistance , for example :
502-------5kohm
103-------10kohm
403-------40kohm
503-------50kohm
104-------100kohm
Range of B Value, for example
3550-------3550K
3750-------3750K
TM
Micro Commercial Components
X
44
4
4
Tolerance of R25, for example:
1------------ Tolerance of R25 is 1%
5------------ Tolerance of R25 is 5%
X
X