Datasheet

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Part Number Capacitance (F) ESR (Ω, @1kHz) Operating Voltage (V)
ΦD (mm) L (mm) P (mm) Φd (mm)
SR 2R5 604
0.6 1.8
2.5
4.0 25.0 1.5 0.45
SR 2R5 105
1.0 1.2
4.0 35.0 1.5 0.45
SR 2R7 604
0.6 0.6
2.7
4.0 25.0 1.5 0.45
SR 2R7 105
1.0 0.4
4.0 35.0 1.5 0.45
• Slim form factor & large capacity
• Low ESR
• Low leakage currents
• Long cycle life
• Stylus pens or touch pens
• Driving motors in various applications including digital lockers
• Pulse power assist in energy meters and other applications
| Specifications |
Items Characteristics
Maximum working voltage 2.5 VDC 2.7 VDC
Operating temperature -25 to +70℃ -40 to +65℃
Nominal Capacitance 0.6F (0425) / 1.0F (0435)
Capacitance tolerance -20% to +40%( at 25℃)
Endurance
After 1,000 hours applied with 2.5(2.7)VDC at +70(65)℃, the capacitor shall meet the
following limits.
• Capacitance change : Within ±30% of initial measured value
• ESR : 4 times or less than initial measured value
Shelf life
After 1,000hours storage at +70(65)℃ without load, the capacitor shall meet the
specified limit for "Endurance"
Projected Cycle Life*
500,000 Cycles
1 Cycle : Charge-Discharge between V
rated
and 1/2V
rated
• Capacitance change : ≤30% of initial value
• Internal resistance change : ≤100% of spec. value
| Dimensions in mm (not to scale) |
| Standard products |
Note : It is not allowed to go through reflow (IR, Atmosphere heating methods etc.) process
SR series (Preliminary)
| Features |
| Applications |
0425
0435
* Shape of the final product may
be different from this image
ΦD+0.1 max.
L +1.5max.
P ±0.5
Φd ±0.05
* This data sheet is a preliminary version. Some specifications may change or be determined in detail at production stage.
* Cycle life varies according to the condition of application i.e. charge-discharge condition including current, temperature,
voltage range and etc.