Fujitsu MAG3182FC, MAG3091FC manual Environmental specifications, Environmental/power requirements

2.1.3Environmental specifications

Table 2.2 lists environmental and power requirements.

			Table 2.2	Environmental/power requirements
		Item					Specification
					MAF3364FC		MAG3182FC	MAG3091FC
Temperature (*1)		Operating					5 to 50°C
		Non-operating					– 40 to 60°C
		DE surface temperature at operating					5 to 55°C
		Gradient					15°C/h or less
Relative humidity		Operating					20 to 80%RH
		Non operating					20 to 80%RH
					Packaged (inside of a week) 5 to 90%RH
		Maximum wet bulb temperature					29°C (no condensation)
Vibration (*2)		Operating (*3)			0.3 mm (5 to 20Hz)/0.5G (20 to 250 Hz) or less
		Non-operating (*4)			3.1 mm (5 to 20Hz)/5G (20 to 250Hz) or less
					Packaged 3.1 mm (5 to 20Hz)/5G (20 to 250Hz) or less
Shock (*2)		Operating					20G (2 ms)
		Non-operating					175G (2 ms)
Altitute		Operating				– 60 m to 3, 000 m (above sea level)
(above sea level)		Non-operating				– 60 m to 12,000 m (above sea level)
Power		+12 VDC	Ready (Average)		0.95 A		0.65 A
requirements		±5%	Spin-up, Seek		2.5 A (Max)		2.5 A (Max)
Input power (*5)			Peak within 100 μs		3.2 A		3.0 A
			at spin-up
		+5 VDC	Ready		1.4 A		1.3 A
		±5%
			Random W/R		1.7 A		1.6 A
			(about 80 IOPS)
		Ripple (*6)				+5 V 250 mVp-p, +12 V 250 mVp-p
(*1)	For detail condition, see Section 4.1.
(*2)	Vibration applied to the drive is measured at near the mounting screw hole on the DE base as
	much as possible.
(*3)	At random seek write/read and default on retry setting with log sweep vibration.
(*4)	At power-off state after installation
(*5)	Input voltages are specified at the connector.
(*6)	High frequency noise is less than 250 mVp-p.

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