SUPERCAPACITOR
Engineering Bulletin
Radial Lead type
High
Voltage
Long
Life
RoHS2
-20℃
+85℃
Compliant
DLCAP™ DKHseries
・Improved rated Voltage 2.7V⇒3.0V
・High Endurance Rating with 2,000h at 3.0V 65℃, 3.2V 50℃ and 2.6V 85℃
・Space saving with smaller volume when moduled
・Suitable for electricity backups
Sleeveless type
◆SPECIFICATIONS
Items
Specifications
Operating Temperature
-20℃ꢀ~ꢀ+85℃
Capacitance Tolerance
±10% (K)
(25℃)
Temperature Characteristics
Capacitance Change
≦±30% of the measured value at 20℃
Internal Resistance Change ≦600% of the internal resistance maximum value given in the ratings tables (-20℃)
After the capacitors are subjected to the rated DC voltage 3.0V at 65℃ for 2,000 hours, the following
specifications shall be satisfied when they are restored to 20℃.
Load Life Test
Capacitance Change
≦±30% of the initial measured value at 20℃
Internal Resistance Change ≦200% of the internal resistance maximum value given in the ratings tables
After the capacitors are subjected to the DC 3.2V at 50℃ for 2,000 hours, the following
specifications shall be satisfied when they are restored to 20℃.
Capacitance Change
≦±30% of the initial measured value at 20℃
Internal Resistance Change ≦200% of the internal resistance maximum value given in the ratings tables
After the capacitors are subjected to the DC 2.6V at 85℃ for 2,000 hours, the following
specifications shall be satisfied when they are restored to 20℃.
Capacitance Change
≦±30% of the initial measured value at 20℃
Internal Resistance Change ≦200% of the internal resistance maximum value given in the ratings tables
Bias Humidity Test
After the capacitors are left at 60℃ and 90 to 95%RH for 500 hours, the following specifications shall be
satisfied when they are restored to 20℃
Capacitance Change
≦±30% of the initial measured value at 20℃
Internal Resistance Change ≦200% of the internal resistance maximum value given in the ratings tables
◆STANDARD RATINGS
● DKH series
Weight*1 Energy Storage*2
Capacitance
Typ. (rated) [F]
50
Nominal Case Size
Internal Resistance
Rated Voltage
[V]
Part No.
Note*3
[g]
[Wh]
Typ. [m
]
Max. [m
]
Ω
φD [mm]
L [mm]
40
Ω
3.0
18
29.0
34.8
15
0.06
DDKH3R0ELL500KM40T no sleeve, no coating
*1:Reference data
*2:Energy Storage(Wh)is calculated based on「電気及び電子機器用電気二重 層キャパシタの輸送に関する手引書」(Japanese only)by
JEITA(It shows up to the second decimal place).
*3:No sleeve no coating is the basic specification. Consult separately about products with a sleeve.
◆PART NUMBERING SYSTEM
1
2
3
4
5
6
7
8
9
10
11 12 13
14
15 16 17
18
D D K H A A A
E
A A A
K
A A A
G
With or without: sleeve
Size code
Capacitance tolerance code
Capacitance code (ex. 50F:500)
Lead forming code
Terminal code
Voltage code (ex. 3.0V:3R0)
Series code
Category
Product specifications in this catalog are subject to change without notice Request our product specifications before purchase and/or use.
Please use our products based on the information contained in this catalog and product specifications.
NIPPON CHEMI-CON CORPORATION
1