b57862s0502040 EPCOS AG, b57862s0502040 Datasheet - Page 2

• Manufacturer Part Number: b57862s0502040
• Description: Miniature Sensors
• Manufacturer: EPCOS AG

Reliability data
Test
Storage in
dry heat
Storage in damp
heat, steady state
Rapid temperature
cycling
Immersion test
Long-term stability
(empirical value)
Temperature Measurement
Miniature Sensors
Standard
IEC
60068-2-2
IEC
60068-2-3
IEC
60068-2-14
Test conditions
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
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
Temperature: 70 C
t: 10 000 h
91
05/02
(typical)
< 1 %
< 1 %
< 1 %
< 2 %
< 2 %
R
25
/R
25
Remarks
No visible
damage
No visible
damage
No visible
damage
No visible
damage
No visible
damage
B57862
S 862