Nonoperating Vibration; Dc Power Specifications - Seagate ST251N Product Manual

1.8.4 NONOPERATING VIBRATION
Maximum permitted vibration at the following frequencies, without in-
curring physical damage or degradation in performance:
Frequency
5-22 Hz
22-300 Hz
300-22 Hz
22-5 Hz
Vibration
0.020 in. double amplitude
0.50 G peak amplitude
0.50 G peak amplitude
0.020 in. double amplitude
1.9 DC POWER SPECIFICATIONS
Power may be applied or removed in any sequence without loss of
data or damage to the drive.
Typical power specifications assume nominal voltages applied, 25°C
ambient temperature, sea level and spindle rotating with drive not
seeking.
+12
voe
Voltage Tolerance {inc. ripple):
Max. Current at Power-Up:
Typical:
+5VDC
±5%
2.0 Amps
0.5 Amps
Voltage Tolerance {inc. ripple}: ±5%
Typical
With Termination:
Without Termination:
POWER
Nominal with Termination:
1.4 Amps
1.2 Amps
13 Watts
ST251Nl277N Product Manual, Rev. 8
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