UltraCap
®
Module
33 F/ 42 V
Series/Type:
Ordering code:
Date:
B48621A7334Q018
March 2005
© EPCOS AG 2005. Reproduction, publication and dissemination of this data sheet, enclosures hereto and the
information contained therein without EPCOS' prior express consent is prohibited.
Purchase orders are subject to the General Conditions for the Supply of Products and Services of the Electrical
and Electronics Industry recommended by the ZVEI (German Electrical and Electronic Manufacturers' Associ-
ation), unless otherwise agreed.
UltraCap
®
Module, 33 F/ 42 V
B48621A7334Q018
Features
Screw terminal M8
×
15 (plus, minus)
Active cell voltage balancing
Case material polyethylene, black
Power type
18 serial single cells of 600 F
Maintenance-free
Short-circuit-proof
Low ESR due to laser-welded
interconnections
Options
Passive cell voltage balancing (by resistor)
Note
Please pay attention to the safety, transport
and waste disposal instructions in chapter
"Cautions".
Dimensional drawing
Dimensions in mm
Electrical specifications
Rated capacitance
Tolerance of C
R
Rated voltage
Capacity
Specific power
Specific power
Stored energy
Specific energy
Specific energy
Surge voltage
Maximum series resistance
Maximum series resistance
Weight
Volume
Operating temperature range
Storage temperature
Lifetime (hours)
2)
Lifetime (cycles)
3)
(T
A
= 25
°C;
DCC)
1)
(T
A
= 25
°C)
(IEC 62391-2)
(IEC 62391-2)
(V = V
R
)
(V = V
R
)
(V = V
R
)
(T
A
= 25
°C;
1 kHz)
(T
A
= 25
°C;
50 mHz)
C
R
V
R
33
10/+30
42
390
1.6
1.4
29106
1.5
1.3
48
12.0
24.0
5.5
6.1
30/+70
40/+70
90000
500000
F
%
V
mAh
kW/kg
kW/l
J
Wh/kg
Wh/l
V
mΩ
mΩ
kg
l
°C
°C
h
cycles
E
V
surge
ESR
ESR
DC
(V = 0 V)
(T
A
= 25
°C;
V = V
R
)
(T
A
= 25
°C;
I = 25 A)
T
op
T
st
1) DCC: discharging with constant current.
2) Requirements:
∆C/C
R
≤
30%, ESR
≤
2 times of specified limit, I
leak
≤
2 times of initial value.
3) Requirements:
∆C/C
R
≤
30%, ESR
≤
2 times of specified limit, I
leak
≤
2 times of initial value (1 cycle: charging to V
R
, 30 s rest,
discharging to V
R
/2, 30 s rest).
2
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