Lithium Cell Cr1220
Specifications
3V CR1220 lithium Button Cell1.Long working and shelf life.
2. high quality
3.Quality and high reputation first.
3V CR1220 lithium Button Cell
1.Long working and shelf life.
2. high quality
3.Quality and high reputation first.
RoHS CR1220Lithium Button Cell have advantages as below:
1. High quality
2. Long working and shelf life.
3. Oporating temperature-20-60°C
4. RoHS,CE, UN38.3 certificate.
5. OEM is welcomed-
[RATINGS]
TABLE I:
ITEM | UNIT | SPECIFICATIONS | CONDITIONS | |
Nominal voltage | V | 3.0 | Standard discharge | |
Nominal capacity | mAh | 40 | Standard discharge | |
Instantaneous short-circuit current |
mA | ≥100 | Time≤0.5second | |
Off-load voltage | V | ≥3.20 | Unit cell | |
Storage temperature | °C | 0-35 |
| |
Standard weight | g | 0.85 | Unit cell | |
Service output | Initial | h | 60 | Continuous discharge with load 4.7 kΩ,till 2.0v end-voltage at 20-25°C |
After 12 months storage | h | 59 | ||
TABLE II:
ITEM | CONDITIONS | CHARACTERISTICS |
Self-discharge rate | Stored for 12 months at normal temperature,then continuously discharged with 68 kΩ load till 2.0v end-voltage |
Less than ≤2% |
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