Overcurrent Protection
Leaded Disks, Coated, 63 V
Reliability data
Test
Switching test
at room temperature
Dry heat at upper
category temperature
Life test at
V
max
/T
op
Storage in damp heat
Standard
IEC 60738-1
Test conditions
I
Smax
V
max
Number of cycles: 100
B599*0
C 910 … C 990
|
∆
R
25
/R
25
|
< 25%
IEC 60738-1
Storage at upper category temperature < 25%
for
t
: 1000 h
Storage at
V
max
/T
op
for
t
: 1000 h
Temperature of air: 40
°
C
Relative humidity of air: 93%
Duration: 56 days
T
=
T
LCT
,
T
=
T
UCT
Number of cycles: 5
t
: 30 min
f
= 10–55 Hz
h = 0,75 mm (respectively 10 g)
t
: 3 · 2 h
Pulse shape: half-sine
a
: = 50 g
Pulse duration: 1 ms; 6 · 3 pulses
Dry heat:
T
=
T
UCT
t
: 16 h
Damp heat first cycle
Cold:
T
=
T
LCT
t
: 2 h
Damp heat 5 cycles
< 25%
< 10%
IEC 60738-1
IEC 60068-2-3
Rapid change
of temperature in air
Vibration
IEC 60068-2-14,
Test
N
a
IEC 60068-2-6,
Test
F
C
IEC 60068-2-27
< 10%
< 5%
Bump
< 5%
Climatic sequence
IEC 60068-2-30
< 10%
63
10/02
EPCOS [ EPCOS ]
