M4T28-BR12SH_03 Datasheet, PDF (7/12 Pages) STMicroelectronics – TIMEKEEPER SNAPHAT (BATTERY & CRYSTAL)

Figure 4. Battery Discharge Rates
M4T28-BR12SH, M4T32-BR12SH
LOAD CHARACTERISTICS
3.5
Temp: 20˚C
3.0
2.5
2.0
15kΩ 30kΩ
1.5
100kΩ
BR1225
1.0
0
200 400 600 800 1000 1200 1400 1600 1800 2000
Duration (hrs.)
(A)
LOAD CHARACTERISTICS
3.5
Temp: 20˚C
3.0
2.5
2.0
15kΩ 30kΩ 50kΩ
1.5
100kΩ
BR1632
1.0
0
1000
2000 3000 4000
Duration (hrs.)
(B)
5000
6000
AI02519
Figure 5. DIP Extractor Tool
AI02527
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