B25856 EPCOS, B25856 Datasheet - Page 3

• Manufacturer Part Number: B25856
• Description: MKV DC Capacitors LSI Snubbering and Clamping
• Manufacturer: EPCOS

Technical data
Standards
Dielectric dissipation factor
Capacitance tolerance
Max. repetitive rate
of voltage rise
Max. non-repetitive rate
of voltage rise
Climatic data:
Min. operating temperature
Max. operating temperature
Average relative humidity
Failure quota
Load duration
Storage temperature limit
IEC climatic category
(IEC 68-1 and 2)
Test A, cold
Test B, dry heat
Test Ca, damp heat, steady state
Values after test Ca:
Capacitance change
Insulation resistance
Self-discharge time constant =
Dissipation factor change
Test data:
Voltage test between terminals
Insulation resistance
Self-discharge time constant
Dissipation factor (50 Hz)
Please read Cautions and warnings and
Important notes at the end of this document.
MKV AC, MKV DC Capacitors
LSI Snubbering and Clamping
DC test voltage
AC test voltage (rms value)
tan
(dv/dt)
(dv/dt)
T
T
t
T
R
R
V
V
R
tan
LD(co)
C /C
tan
min
max
FQ(co)
stg
TT
TT
ins
ins
ins
=R
x C
0
ins
max
s
x C C
3
IEC 1071-1/2
EN 61071-1/2
VDE 0560 part 120 and 121
2 x 10
– 25 C
+ 85 C
300 failures per 10
100 000 h
25/085/56
– 25 C
+ 85 C
56 days/40 C/93 % rel. humidity
C
C
1.5 x V
1.75 x V
1.25 x V
C
--- -
C
I
--- -
C
î
S
R
R
R
R
10%
95%
103 mm diameter: – 30/+ 85 C
1%
1 x 10
3 x 10
09/05
98 mm diameter: – 55/+ 85 C
> 1 F:
> 1 F:
1 F:
1 F:
–4
–4
–4
R
R
R
, 10 s
, 10 s
, 50 Hz, 10 s
10000 M
10000 s
10000 M
10000 s
9
component hours
(V
(V
(V
R
R
R
= DC)
= AC)
= AC)
B25856