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B57867S Datasheet, PDF (3/15 Pages) EPCOS – NTC thermistors for temperature measurement
Temperature measurement
Miniature sensors with bendable wires
B57867S
S867
Reliability data
Test
Storage in
dry heat
Storage in damp
heat, steady state
Rapid temperature
cycling
Long-term stability
(empirical value)
Standard Test conditions
IEC
60068-2-2
IEC
60068-2-78
IEC
60068-2-14
Storage at upper
category temperature
T: 155 °C
t: 1000 h
Temperature of air: 40 °C
Relative humidity of air: 93%
Duration: 56 days
Lower test temperature: 55 °C
Upper test temperature: 155 °C
Number of cycles: 100
Temperature: 70 °C
t: 10000 h
∆R25/R25
(typical)
< 2%
< 1%
< 1%
< 2%
Remarks
No visible
damage
No visible
damage
No visible
damage
No visible
damage
Please read Cautions and warnings and
Important notes at the end of this document.
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