90 05/02
Applications
■Heating systems
■Industrial electronics
■Automotive electronics
Features
■Improved resistance to humidity
■Fast response
■High measuring accuracy
■Different tolerances available
■Epoxy resin encapsulation
■Insulated leads of silver-plated
nickel wire, AWG 30
Options
Non-standard lead lengths
Delivery mode
Bulk
+: F for ∆RN/RN = ± 1 %
Hfor
∆RN/RN = ± 3 %
Jfor
∆RN/RN = ± 5 %
Note
The type series S 862 has a specially designed insulation (coating, wire coating) to withstand the
immersion test in water of 1000 h/25 °C. Therefore these sensors must be protected to avoid any
damage of the insulation material during handling and in the application.
Climatic category (IEC 60068-1)
Max. power at 25 °CP25
Resistance tolerance ∆RN/RN
Rated temperature TN
B value tolerance ∆B/B
Dissipation factor (in air) δth
Thermal cooling time constant (in air) τc
Heat capacity Cth
55/155/56
60
± 1 %, ± 3 %, ± 5 %
25
± 1 %
approx. 1,7
approx. 21
approx. 36
mW
°C
mW/K
s
mJ/K
R25
Ω
No. of R/T
characteristic
B25/100
K
Ordering code
2,8 k 8016 3988 B57862S0282+040
5 k 8016 3988 B57862S0502+040
10 k 8016 3988 B57862S0103+040
TNT0392-1
ø2,8 max.
ø0,25
(AWG 30)
6±1
50±2
7,5 max.
Dimensions in mm
Approx. weight 60 mg
B57862Temperature Measurement
S862Miniature Sensors
91 05/02
Reliability data
Test Standard Test conditions ∆R25/R25
(typical)
Remarks
Storage in
dry heat
IEC
60068-2-2
Storage at upper
category temperature
T: 155 °C
t: 1000 h
< 1 % No visible
damage
Storage in damp
heat, steady state
IEC
60068-2-3
Temperature of air: 40 °C
Relative humidity of air: 93 %
Duration: 56 days
< 1 % No visible
damage
Rapid temperature
cycling
IEC
60068-2-14
Lower test temperature: – 55 °C
Upper test temperature: 155 °C
Number of cycles: 100
< 1 % No visible
damage
Immersion test Test voltage 2,7 Vdc on NTC
over protective resistor, sensors
immersed into water, ambient
temperature (25 °C), voltage
switched on 5 h switched off 1 h.
t: 1000 h
< 2 % No visible
damage
Long-term stability
(empirical value)
Temperature: 70 °C
t: 10 000 h
< 2 % No visible
damage
B57862Temperature Measurement
S862Miniature Sensors
Herausgegeben von EPCOS AG
Unternehmenskommunikation, Postfach 80 17 09, 81617 München, DEUTSCHLAND
(
++49 89 636 09, FAX (0 89) 636-2 26 89
EPCOS AG 2002. Vervielfältigung, Veröffentlichung, Verbreitung und Verwertung dieser Broschüre und ihres Inhalts ohne aus-
drückliche Genehmigung der EPCOS AG nicht gestattet.
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zuholen.
Published by EPCOS AG
Corporate Communications, P.O. Box 80 17 09, 81617 Munich, GERMANY
(
++49 89 636 09, FAX (0 89) 636-2 26 89
EPCOS AG 2002. Reproduction, publication and dissemination of this brochure and the information contained therein without
EPCOS’ prior express consent is prohibited.
Purchase orders are subject to the General Conditions for the Supply of Products and Services of the Electrical and Electronics
Industry recommended by the ZVEI (German Electrical and Electronic Manufacturers’ Association), unless otherwise agreed.
This brochure replaces the previous edition.
For questions on technology, prices and delivery please contact the Sales Offices of EPCOS AG or the international Representa-
tives.
Due to technical requirements components may contain dangerous substances. For information on the type in question please
also contact one of our Sales Offices.
