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Description
Nominal Voltage
: Silver Oxide Low Drain Button Cell
: 1.55 Volts
Nominal Dimensions : Ø5.80 X 2.15mm
Application : Analog watch
Average Weight
Shelf Life
Date Code
: 0.25g
: Not less than 90% of the service capacity, following
1st year storage at 20
°
C.
: Unless otherwise specified, each cell will carry a numeric year code and an alphabetical month code.
Nominal Service Life : 610 hrs (at 68k
Ω
Load)
(to 1.2V at 20
C) 185 days (at 500k
Ø3.5 (ref.)
Ø5.80
+0
–0.15
Unit : mm
Typical Discharge Characteristics at 20
C
1.4
1.2
1.0
0.8
0
Average Service Capacity:
14 mAh (rated capacity at 68k
load, cut off voltage 1.2V at 20
C)
200 400
Service Hours
Load resistor 68k
600 800
Close circuit voltage:
1.20 Volts (min.) (load resistor 2k
at
20
C for 1 to 2 seconds)
Cross Reference:
IEC
SR63
JIS
EVEREADY
379
VARTA
V379
DURACELL
D379
PANASONIC
SP379
SONY
SR521SW
BRS0206 REV. 1
05990I269
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