Aluminum Electrolytic Capacitors: SMD
Series/Type:
B41121
The following products presented in this data sheet are being withdrawn.
Ordering Code
B41121*
Substitute Product
Date of
Withdrawal
2013-02-22
Deadline Last
Orders
2013-09-30
Last Shipments
2014-03-31
For further information please contact your nearest EPCOS sales office, which will also support
you in selecting a suitable substitute. The addresses of our worldwide sales network are
presented at www.epcos.com/sales.
General-purpose grade capacitors
Applications
■
For general-purpose applications in the entertainment industry
Features
■
Miniaturized dimensions
■
RoHS-compatible
■
Load life of 1000 h at 105
°C
Construction
■
Surface mounting device
■
Minus pole marking on the case
Delivery mode
■
Taped and reeled
Specifications and characteristics in brief
Rated voltage V
R
Operating temperature range
Rated capacitance C
R
(20
°C,
120 Hz)
Capacitance tolerance
Load life
(105
°C,
V
R
)
4 … 50 V DC
–40
°C
… +105
°C
0.1 … 1000
µF
±20%
1000 h
M
Requirements:
∆C/C ≤ ±20%
of initial value
(≤ 16 V: within
±25%
of the initial value)
tan
δ ≤
2 times initial specified limit
I
leak
≤
initial specified limit
SMD capacitors
Standard series – 105
°C
SMD capacitors
Standard series – 105
°C
B41121
B41121
Leakage current I
leak
(20
°C,
after 2 minutes)
Low temperature stability
(impedance ratio)
(120 Hz)
C
R
V
R
-
I
leak
≤
0.01 µA
⋅
⎛
-------
⋅
------
⎞
or 3 µA, whichever is greater
⎝
µF V
⎠
V
R
(V DC) 4
Z
(
–
25 °C
)
7
--------------------------
-
Z
(
+20 °C
)
Z
(
–
40 °C
)
15
-
--------------------------
Z
(
+20 °C
)
6.3
4
8
10
3
6
16
2
4
25
2
4
35
2
3
50
2
3
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.
50 Hz
0.70
120 Hz
1.00
300 Hz
1.17
1 kHz
1.36
≥10
kHz
1.50
Frequency multiplier
for rated ripple current
Please read
Cautions and warnings
and
Important notes
at the end of this document.
2
08/08
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