92 05/02
Applications
Heating and air conditioning systems
Industrial electronics
Automotive electronics
Features
Uni curve sensor
Fast response
High temperature accuracy
between 0 °C and 70 °C
Excellent long-term stability
Epoxy resin encapsulation
PTFE-insulated leads of silver-plated
nickel wire, AWG 30
Delivery mode
Bulk
+: F for T = 0,2 K
Gfor
T = 0,5 K
For calculation of the R/T characteristics refer to our special tool NTC R/T calculation. You may
download this tool either from Internet (http://www.epcos.com Design Tools NTC Thermistors
NTC R/T Calculation) or from the CD-ROM Data Book Library (Please order via Internet:
Publications General Publications).
Climatic category (IEC 60068-1)
Max. power at 25 °CP25
Temperature tolerance (0 70 °C) T
Rated temperature TN
Dissipation factor (in air) δth
Thermal cooling time constant (in air) τc
Heat capacity Cth
55/155/56
60
± 0,2, ± 0,5
25
approx. 1,5
approx. 15
approx. 22,5
mW
K
°C
mW/K
s
mJ/K
R25
No. of R/T
characteristic
B25/100
K
Ordering code
3 k 8016 3988 B57863S0302+040
5 k 8016 3988 B57863S0502+040
10 k 8016 3988 B57863S0103+040
30 k 8018 3964 B57863S0303+040
TNT0393-9
ø2,41 max.
ø0,25
(AWG 30)
6±1
50±2
6,5 max.
Dimensions in mm
Approx. weight 60 mg
B57863Temperature Measurement
S863Miniature Sensors
93 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 %
< 2 %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
Long-term stability
(empirical value)
Temperature: 70 °C
t: 10 000 h
< 2 % No visible
damage
1) For B57863S0302+040
B57863Temperature Measurement
S863Miniature Sensors
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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.
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