DC-2R5E224U-E Elna America, DC-2R5E224U-E Datasheet
DC-2R5E224U-E
Manufacturer Part Number
DC-2R5E224U-E
Description
CAP DOUBLE LAYER .22F 2.5V COIN
Manufacturer
Elna America
Series
DCr
Specifications of DC-2R5E224U-E
Capacitance
220mF
Voltage - Rated
2.5V
Tolerance
-20%, +80%
Esr (equivalent Series Resistance)
100.00 Ohm
Lifetime @ Temp.
1000 Hrs @ 70°C
Mounting Type
Surface Mount
Package / Case
Surface Mount - Coin Style
Lead Spacing
0.079" (2.00mm)
Height
0.295" (7.50mm)
Size / Dimension
0.268" Dia (6.80mm)
Operating Temperature
-25°C ~ 70°C
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
604-1006
DC,DCK
• Small-sized, but large capacity.
• Unlike batteries, unlimited charge/discharge
Specifications
Outline Drawing
Part number is refer to below table.
Standard Ratings
CAT.No.2005/2006E(2005.10.1)
Tolerance at rated capacitance (%)
Category temperature range (˚C)
Part numbering system (example: 2.5V0.22F, terminal shaped: E)
cycles; ideal for solar watches, solar calculators,
solar remote control units, camaras and the like.
Coin Cell Capacitors
Rated Capacitance (F)
Characteristics at high
Internal resistance(Ω)
and low temperature
Rated voltage (V)
Series code
Series Name
Endurance
Shelf life
DC
Max. operating voltage(V)
at 1 kHz
Item
—
2.5
3.3
Rated voltage
Terminal shaped: D
D±0.2
symbol
2R5
Percentage of capacitance change
Percentage of capacitance change
Internal resistance
Internal resistance
Test temperature
Test time
E
Rated capacitance
GREEN
CAP
Rated capacitance(F)
symbol
224
ELECTRIC DOUBLE LAYER CAPACITORS “DYNACAP”
60˚C
0.22
0.22
70˚C
−25 to +70
−20 to +80
DC series
Within four times of the initial specified value
0.22
Within ±30% of the initial measured value
100
2.5
L±0.2
Less than five times of the value at 20˚C
Within ±30% of the value at 20˚C
Additional
symbol
DB
1000 hours
—
70˚C
E
Coin Cell
Test time :1000 hours ; Same as endurance.
Sn+Cu plated
Terminal shaped: E
148
Part numbering system (example: 3.3V0.22F, terminal shaped: E)
Performance
DCK
DC
Series code
DC-2R5D224
DC-2R5E224U-E
DCK-3R3D224
DCK-3R3E224U-E
ELNA Parts No.
DCK
For higher
voltage
tolerant
2.0±0.3
Percentage of capacitance change
Percentage of capacitance change
NOTE
Design, Specifications are subject to change without notice.
Ask factory for technical specifications before purchase and/or use.
—
Internal resistance
Internal resistance
1.7±0.3
0.5±0.1
Test temperature
Rated voltage
Test time
symbol
3R3
2.5±
0.3
0.5
E
2.6MAX
2.3MAX
DCK series
−10 to +60
−20 to +80
Rated capacitance
Within four times of the initial specified value
Within five times the initial specified value
0.22
200
Within ±30% of the initial measured value
3.3
0.15±0.05
Within ±50% of the value at 20˚C
symbol
224
ø DxL(mm)
6.8x2.1
6.8x2.1
1000 hours
60˚C
Additional
symbol
—
Unit: mm
E
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