Engineering Bulletin
Compliant
No.778A / Aug.2006
Electric Double Layer Capacitor
RoHS
2.5V Super low resistance type
@
With the original electrode process, high energy density implementation is possible
@
Charge/discharge efficiency are higher than in batteries
@
Environment-friendly
@
Suited for electricity storage, battery assistance, short-term backups, etc.
?SPECIFICATIONS
Items
Operating Temperature
Rated Voltage
Capacitance Tolerance
Temperature
Characteristics
Load Life Test
Specifications
-30C to +60C
2.5V
dc
(at 20C)
P10%
(K)
Capacitance change
[P30%
of the initial measured value at 20C
Internal Resistance
(at -25C)
[600%
of the value given in the Ratings Tables
After the capacitors are subjected to the rated DC voltage at 60C for 2,000 hours, the following specifications shall be
satisfied when the capacitors are restored to 20C.
Capacitance change
[P30%
of the initial measured value
Internal Resistance
[200%
of the value given in the Ratings Table
After the capacitors are subjected to the rated DC voltage at 40C and 90 to 95%RH for 500 hours, the following
specifications shall be satisfied when restoring to 20C.
Capacitance change
[P30%
of the initial measured value
Internal Resistance
[200%
of the value given in the Ratings Tables
Bias Humidity Test
?STANDARD
RATINGS
Rated Voltage Capacitance
[F]
[V]
1,800
2,400
900
1,200
Case Size
WbD [mm]
54×54
54×30
L [mm]
98
128
98
128
L2 [mm]
109
139
107
135
F
[mm]
27.15
27.4
F2
[mm]
19.2
-
Internal
Resistance*
[mo]
0.9
0.7
1.8
1.4
Weight**
[g]
410
520
230
290
Part No.
DDSC2R5LGN182K54AS
DDSC2R5LGN242K54BS
DDSC2R5LGN901K30AS
DDSC2R5LGN122K30BS
2.5
* typical data (at 20C) ** reference data
?DIMENSIONS
[mm]
Sleeve
DP1
DP1
<Screw specification>
Plus hexagon-headed screw :
M5B0.8B10 (54B30type)
M6B1.0B12 (54B54type)
Maximum screw tightening torque :
3.23Nm (M5/54B30type)
4.2Nm (M6/54B54type)
WP1
WP1
F2
F
LP1
L2P1
F
F2
?PART
NUMBERING SYSTEM
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
D DSC
AAA
LG N
AAA
K
AAA G
Supplement code
Size code
Capacitance tolerance code
Capacitance code (ex. 700F:701, 1,400F:142)
Mounting Clamp code (B, C)
Terminal code
Voltage code (ex. 2.3V:2R3, 2.5V:2R5)
Series code
Category
Please refer to "A guide to global code (screw-mount terminal type)"
Special designs are available on requests.
12
Note : The specifications are subject to change without notice
NIPPON CHEMI-CON CORPORATION
1385
Engineering Bulletin
No.778A / Aug.2006
Electric Double Layer Capacitor
?Temperature
dependance of Capacitance & DCIR
120
100
80
60
40
20
0
-30
-20
-10
0
10
20
800
700
600
DDCIR
(%)
DC
(%)
500
400
300
200
100
0
-30
-20
-10
0
10
20
Temperature (C)
Temperature (C)
?60c
Load Life Test
0
DC
(%)
-10
-20
-30
0
500
1,000
1,500
2,000
Time (hrs)
100
80
DDCIR
(%)
60
40
20
0
0
500
1,000
1,500
2,000
Time (hrs)
Special designs are available on requests.
Note : The specifications are subject to change without notice
NIPPON CHEMI-CON CORPORATION
1385
13
Embedded System
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