Gp batteries GPZA312 DATASHEET

Data Sheet Model No.: GPZA312

Description : Zinc Air Button Cell
Nominal Voltage : 1.40 Volts
Maximum Dimensions : Ø7.9 x 3.6mm
Materials of + case terminal : Ni plated steel

–

Materials of – cap terminal : Cu/SUS/Ni clad plate
Application : Hearing aid

+

Typical Weight : 0.6g
Standard Capacity : 125mAh (1300Ω to 0.9V at 20˚C)
Storage loss at 20∞C : < 2% at 1 year
Operating Temperature : -18˚C to 50˚C

Note : When in use, the air access holes

must remain uncovered. All performance
data refers to storage in the sealed
condition and electrical tests started
30 minutes after removal of sealing tab.

0.3 min

R1.0±0.2

0


ø7.9

ø4.0±0.2

ø5.8±0.1

Unit : mm

ø0.4 Air hole

0

-0.3

3.6

2.8 max

2.5±0.150.1

Typical Disc har ge Curve

1.4

1.2

Voltage

1.0

0.8

0 50 100

Hours

(1300Ω , continuous)

Service Life:
90hrs (rated at 1300Ω load, continuous,
cut off voltage 0.9V at 20∞C)

Cr oss Reference:

IEC ANSI/NEDA Eveready Varta Duracell Rayovac

PR41 7002ZD AC312E V312 DA312X 312A

11010I1264