Snap-in capacitors B41252, B43252
Standard series – 105 °C
3 04/08
Please read Cautions and warnings and
Important notes at the end of this document.
Specifications and characteristics in brief
Rated voltage V
R
10 … 500 V DC
Operating tempera-
ture range
V
R
≤ 250 V DC: –40 °C … +105 °C
V
R
≥ 315 V DC: –25 °C … +105 °C
Rated capacitance C
R
(20 °C, 120 Hz)
47 … 56000 µF
Capacitance tolerance ±20% M
Load life
(105 °C, V
R
, I
AC,R
)
2000 h Requirements:
∆C/C ≤ ±20% of initial value
tan δ≤ 2 times initial specified limit
I
leak
≤ initial specified limit
Leakage current I
leak
(20 °C, after 5 minutes)
Dissipation factor
(max.)
(20 °C, 120 Hz)
V
R
(V DC)
10 16 25 35 50 63 ...
80
100 160 ...
200
250 ...
400
450 ... 500
tan δ
0.45 0.35 0.30 0.20 0.20 0.15 0.15 0.12 0.15 0.20
Low temperature sta-
bility (impedance ratio)
(120 Hz)
V
R
(V DC)
10 ... 16 25 35 50 ... 63 80 ... 100 160 ...
200
250 ...
400
450 ...
500
4 332 2 348
15 10 8 6 5 6
––
Shelf life After storage for 1000 h at 105 °C, the capacitors shall meet the requirement
of load life test after reforming process. After test: V
R
to be applied for
30 minutes, 24 to 48 hours before measurement.
Frequency multiplier
for rated ripple
current
50 Hz 120 Hz 1 kHz 10 kHz 20 kHz
≤50 V 0.95 1.00 1.10 1.15 1.15
63 ... 100 V 0.95 1.00 1.16 1.30 1.33
>100 V 0.90 1.00 1.20 1.50 1.55
Temperatur multiplier
for rated ripple
current
+40 °C +55 °C +70 °C +85 °C +105 °C
2.7 2.5 2.1 1.7 1.0
I
leak
0.02 µA
C
R
µF
-------
V
R
V
-------
⋅
⎝
⎛
⋅≤
Z25 °C–()
Z+20 °C()
---------------------------
Z40 °C–()
Z+20 °C()
---------------------------
AEC-C_B41252_B43252.book Seite 3 Mittwoch, 16. April 2008 1:08 13
