A set of 5 pieces CR1220 lithium button cell (3V, ca. 35mAh), and CR1220 Battery Holder Harwin S8411-45R.
The SMD battery holders are easy to solder and do not require special SMT experience.
These batteries are widely used for time keeping or sensor applications. We also recommend these button cells as backup battery for static memories or RTC (real time clock) applications.
Download drawings for your PCB layout HERE.
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