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Medalist Pro 6450/6451 Product Manual, Rev. B
1.11.2 Power consumption
In the table below, the values apply at the drive power connector. Current
was measured with an RMS DC ammeter.
Spinup
Current at +12V
Amps max
3.0A
RMS amps typ
—
Watts typ
—
Current at +5V
RMS amps typ
—
Watts typ
—
Power
Total watts typ
—
1.12 Input noise
Voltage tolerance
(including noise)
Input noise frequency
(max)
Input noise
(max, peak-to-peak)
1.13 Environmental specifications
1.13.1 Ambient temperature
Operating
Nonoperating
Note. The system must provide sufficient airflow to maintain a
surface temperature of the aluminum base below 60 C.
Read/
Seek
write
Idle
—
—
0.68
0.50
8.1
6.0
0.36
0.36
1.8
1.8
9.8W
7.8W
+5V
5%
25 MHz
100 mV
5 to 55 C
to 122 F)
–40 to 70 C (–40 to 158 F)
11
Standby
—
—
0.50
0.02
6.0
0.25
0.36
0.35
1.8
1.75
7.8W
2.0W
+12V
5%
25 MHz
240 mV
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