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2.1.3
Environmental specifications
Table 2.2 lists environmental and power requirements.
Item
Temperature (*1)
Operating
Non-operating
DE surface temperature at operating
Gradient
Relative humidity
Operating
Non operating
Maximum wet bulb temperature
Vibration (*2)
Operating (*3)
Non-operating (*4)
Shock (*2)
Operating
Non-operating
Altitute
Operating
(above sea level)
Non-operating
+12 VDC
Power
±5%
requirements
Input power (*5)
+5 VDC
±5%
Ripple (*6)
(*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.
2 - 4
Table 2.2
Environmental/power requirements
MAF3364FC
Ready (Average)
0.95 A
Spin-up, Seek
2.5 A (Max)
Peak within 100 µs
3.2 A
at spin-up
Ready
1.4 A
Random W/R
1.7 A
(about 80 IOPS)
C141-E078-02EN
Specification
MAG3182FC
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)
0.3 mm (5 to 20Hz)/0.5G (20 to 250 Hz) or less
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
20G (2 ms)
175G (2 ms)
– 60 m to 3,000 m (above sea level)
– 60 m to 12,000 m (above sea level)
+5 V 250 mVp-p, +12 V 250 mVp-p
MAG3091FC
0.65 A
2.5 A (Max)
3.0 A
1.3 A
1.6 A
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