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This catalog printed in U.S.A. on 5/2001.
Specification and dimensions in this catalog are subject to change without notice.
If necessary, drawings can be provided.
265
DYNACAP – Double Layer Capacitor
DB Series
Has a total withstand voltage rating of 5.5V. Utilizing
ELNA’s unique flat spring technology, which enhances
the reliability of the internal coin cells, this series
is ideal for a wide range of applications from consumer
appliances to sophisticated instrumentation.
Construction and Dimensions
Standard Ratings
ELNA Part No. Rated Volt (V) Capacitance (F) Internal Resistance (Ω)
DB-5R5D473 5.5 0.047 ≤120
DB-5R5D104 5.5 0.1 ≤75
DB-5R5D224 5.5 0.22 ≤75
DB-5R5D334 5.5 0.33 ≤75
DB-5R5D474 5.5 0.47 ≤30
DB-5R5D105 5.5 1.0 ≤30
5.0 ± 0.3
0.5 ± 0.1
L max. 6.0 ± 1
Vinyl sleeve
∅D Max
6.0 ± 1
0.8 ± 0.1
1.2 ± 0.1
Unit: mm
Specifications Performance
Temperature range (°C) –25 to +70
Capacitance tolerance (%) –20 to +80
Internal resistance
at 1KHz
Stability at low & high
temperature
Endurance
(70°C)
Max. storage temp. (70°C) Test time 1000hrs. Same as Endurance
Change in capacitance Within ±30% of value at 20°C
Internal resistance Less than five times of the value at 20°C
Test time 1000 hrs
Change in capacitance Within ±30% of the initial measured value
Internal resistance Within four times the initial specified value
Capacitance (F) 0.047 0.1 0.22 0.33 0.47 1.0
Internal resistance (Ω) 120 75 75 75 30 30
CAP (F)
∅D x L
(mm)
0.47
1.0
13.5 x 7.5
21.5 x 8.0
0.047
0.1
0.22
0.33
219
DB
Dynacap
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