WUNTRONIC GmbH München (2018 Byte)
Heppstrasse 30 . D - 80995 Munich, Germany Phone +49 (89) 3133007 Fax +49 (89) 3146706 wuntronic@wuntronic.de
Web-Page Text in Deutsch Web-Page text in English

GLASS ENCAPSULATED THERMISTORS

Features:

  • High Stabilityseries_sd.gif (19133 Byte)

  • Low Cost

  • High High Temperature Capability

  • Hermetically Sealed DO-35 Packing

Options:

  • NON-Standard Resistance Values

  • NON-Standard Tolerances

  • Tape and reel Packing

  • Value Added Custom Probe Assemblies.

Dimmensions Series SD (6381 Byte)General:

The SD series of glass encapsulated thermistors offer the tighter tolerances and low costs associated with wafer thermistors, with the reliability and high temperature capabilities normally associated with glass probe thermistors. The rugged DO-35 diode style packing is resitant to enviromental stress. Tape an reel packaging is available fo auto-insertion applications.

Part-No. Resitance @25 Deg. C Resitance Tolerance ±1% R. vs. Temp. Curve
SD252G10 2500 10 G
SD302G10 3000 10 G
SD402G10 4000 10 G
SD502G10 5000 10 G
SD822G10 8200 10 C
SD123C10 12000 10 C
SD203C10 20000 10 C
SD253G10 25000 10 C
SD303G10 30000 10 C
SD503G10 50000 10 C
SD753C10 75000 10 C
SD104G10 100000 10 C
SD254G10 250000 10 C
SD354G10 350000 10 C
SD504D10 500000 10 D
SD105D10 1000000 10 D

The standard resistance tolerance is ±10%, ±1%, 2% and 5% are available upon request. To specify a tolerance other than number with desired tolerance, ±10%, substitutes the "10" surfix in the part.

Resistance VS Temperature Table:

Curve C D G
Available Resitance Range (R@25°C) 8200 to 350000 500000 to 1000000 2500 to 5000
alpha @25°C -4.4% -4.7% -3.9%
Temperature Resistance Multiplier & Alpa (%/°C)
-40.0 33.65   -6.7 40.16    -6.9 21.70    -5.8
-35.0 24.25   -6.4 28.65    -6.7 16.31    -5.6
-30.0 17.69   -6.2 20.64    -6.5 12.39    -5.4
-25.0 13.04   -6.0 15.02    -6.3 9.49    -5.2
-20.0 9.710  -5.8 11.04   -6.1 7.33   -5.1
-15.0 7.291  -5.6 8.180   -5.9 5.710   -4.9
-10.0 5.530  -5.4 6.120   -5.7 4.482   -4.8
-5.0 4.232  -5.3 4.620   -5.5 3.546   -4.6
-0.0 3.265  -5.1 3.510   -5.4 2.825   -4.5
5.0 2.539   -4.9 2.690    -5.2 2.266    -4.3
10.0 1.990   -4.8 2.078    -5.1 1.830    -4.2
15.0 1.571   -4.7 1.617    -4.9 1.487    -4.1
20.0 1.249   -4.5 1.267    -4.8 1.216    -4.0
25.0 1.000   -4.4 1.000    -4.7 1.000    -3.9
30.0 0.8056  -4.3 0.7943   -4.5 08270   -3.7
35.0 0.6530  -4.1 0.6349   -4.4 0.6877   -3.6
40.0 0.5325  -4.0 0.5106   -4.3 0.5747   -3.5
45.0 0.4367  -3.9 0.4130   -4.2 0.4828   -3.4
50.0 0.3601  -3.8 0.3360   -4.1 0.4074   -3.3
55.0 0.2985   -3.7 0.2748    -4.0 0.3454    -3.3
60.0 0.2487   -3.6 0.2259    -3.9 0.2942    -3.2
65.0 0.2082   -3.5 0.1867    -3.8 0.2516    -3.1
70.0 0.1752   -3.4 0.1550    -3.7 0.2160    -3.0
75.0 0.1480   -3.3 0.1293    -3.6 0.1862    -2.9
80.0 0.1256  -3.2 0.1084   -3.5 0.1612   -2.9
85.0 0.1070  -3.2 0.0912   -3.4 0.1400   -2.8
90.0 0.0916  -3.1 0.0771   -3.3 0.1220   -2.7
95.0 0.0787  -3.0 0.0654   -3.2 0.1068   -2.6
100.0 0.0678  -2.9 0.0557   -3.2 0.0937   -2.6
105.0 0.0587   -2.9 0.0477    -3.1 0.0825    -2.5
100.0 0.0510   -2.8 0.0409    -3.0 0.0728    -2.5
115.0 0.0444   -2.7 0.0352    -2.9 0.0645    -2.4
120.0 0.0388   -2.7 0.0305    -2.9 0.0573    -2.3
125.0 0.0341   -2.6 0.0264    -2.8 0.0510    -2.3
130.0 0.0300  -2.5 0.0230   -2.8 0.0456   -2.2
135.0 0.0264  -2.5 0.0200   -2.7 0.0408   -2.2
140.0 0.0234  -2.4 0.0175   -2.6 0.0367   -2.1
145.0 0.0207  -2.4 0.0154   -2.6 0.0330   -2.1
150.0 0.0185  -2.3 0.0136   -2.5 0.0298   -2.0

For more information's about Thermistors send us please an e-mail WUNTRONIC@wuntronic.de, use our Info Form, Fax or phone.

If you need other products of our delivery program please use our full text search option.

Phone ++49 (0) 89 313 30 07 Fax ++49 (0) 89 314 67 06

WUNTRONIC Homepage | Back to Thermistors

Copyright© 2006 WUNTRONIC GmbH. All Rights Reserved




I Contact I Home I Products I Imprint