Environmental Specifications; Environmental/Power Requirements - Fujitsu MAB3045 Product Manual

2.1.3

Environmental specifications

Table 2.2 lists environmental and power requirements.
Operating
Non-operating
Temperature (*1)
DE surface
temperature at
operating
Gradient
Operating
Non operating
Relative humidity
Maximum wet
bulb temperature
Operating (*3)
Vibration (*2)
Non-operating
(*4)
Operating
Shock (*2)
Non-operating
Operating
Altitute
(above sea level)
Non-operating
+12 VDC ±5%
Ready (Average)
Spin-up, Seek
Peak within
Power
100 s at spin-up
requirements
Input power (*5)
+5 VDC ±5% (*6)
Ready
Random W/R
(about 80 IOPS)
Ripple (*7)
For detail condition, see Section 4.1.
(*1)
Vibration applied to the drive is measured at near the mounting screw hole on the frame as
(*2)
much as possible.
At random seek write/read and default on retry setting with log sweep vibration.
(*3)
At power-off state after installation
(*4)
Vibration displacement should be less than 2.5 mm.
Input voltages are specified at the connector.
(*5)
2 - 4
Table 2.2

Environmental/power requirements

MAA3182xx MAB3091xx
0.3 mm (5 to 20Hz)/0.5G (20 to 250 Hz) or less
Packaged 3.1 mm (5 to 20Hz)/5G (20 to 250Hz) or less
50G or less
(11 ms half-sin.)
0.77 A 0.43 A
2.5 A (Max) 1.8 A (Max)
3.0 A
C141-E035-03EN
MAB3045xx
5 to 50°C
– 40 to 60°C
5 to 55°C
15°C/h or less
20 to 80%RH
20 to 80%RH
Packaged (inside of a week) 5 to 90%RH
29°C (no condensation)
3.1 mm (5 to 20Hz)/5G (20 to 250Hz) or less
5G (11 ms half-sin.) or less
60G or less (11 ms half-sin)
0 m to 3,000 m (above sea level)
0 m to 12,000 m (above sea level)
0.27 A
1.8 A (Max)
3.0 A 3.0 A
0.75 A
1.1 A
+5 V 100 mVp-p, +12 V 150 mVp-p
MAC3091xx MAC3045xx
0.85 A 0.60 A
2.5 A (Max) 2.5 A (Max)
3.0 A 3.0 A