b5975 EPCOS AG, b5975 Datasheet - Page 3

• Manufacturer Part Number: b5975
• Description: Ptc Inrush Current Limiters
• Manufacturer: EPCOS AG

Reliability data
Test
Electrical endurance,
cycling
Electrical endurance,
constant
Damp heat
Rapid change
of temperature
Vibration
Climatic sequence
Please read Cautions and warnings and
Important notes at the end of this document.
Inrush current limiters
Leaded disks
Standard
IEC 60738-1
IEC 60738-1
IEC 60738-1
IEC 60738-1
IEC 60738-1
Test conditions
Room temperature, V
applied energy < C
Number of cycles: 100 000
Storage at V
Test duration: 1000 h
Temperature of air: 40 C
Relative humidity of air: 93%
Duration: 56 days
Test according to IEC 60068-2-78
T
Number of cycles: 5
Test duration: 30 min
Test according to IEC 60068-2-14, Test Na
Frequency range: 10 to 55 Hz
Displacement amplitude: 0.75 mm
Test duration: 3
Test according to IEC 60068-2-6, Test Fc
Dry heat: T = T
Test duration: 16 h
Damp heat first cycle
Cold: T = T
Test duration: 2 h
Damp heat 5 cycles
Tests performed according to
IEC 60068-2-30
1
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= T
op,min
(0 V), T
op,min
max
op,max
/T
(0 V)
op,max
2
2 h
th
= T
(0 V)
link,max
(T
(V
op,max
ref
max
(0 V)
)
T
A
)
< 25%
< 25%
< 10%
< 10%
< 5%
< 10%
R
25
/R
25