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B57220K View Datasheet(PDF) - EPCOS AG

Part Name
Description
View to exact match
B57220K
NTC thermistors for temperature measurement
Epcos
EPCOS AG Epcos
B57220K Datasheet PDF : 12 Pages
1 2 3 4 5 6 7 8 9 10 Next Last
Temperature measurement and compensation
Leadless NTCs
B57220K
K220
Reliability data
Test
Storage in
dry heat
Storage in damp
heat, steady state
Rapid temperature
cycling
Endurance
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: 250 °C
t: 1000 h
Temperature of air: 40 °C
Relative humidity of air: 93%
Duration: 21 days
Lower test temperature: 55 °C
Upper test temperature: 155 °C
Number of cycles: 100
Pmax: 180 mW
t: 1000 h
Temperature: 125 °C
t: 10000 h
∆R25/R25
(typical)
< 3%
< 3%
< 3%
< 3%
< 5%
Remarks
No visible
damage
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.
Page 3 of 12
 

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