Table 1.3 Current And Power Dissipation - Fujitsu MHY2250BH Product/Maintenance Manual

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(5) Current Requirements and Power Dissipation
Table 1.3 lists the current and power dissipation (typical).
Spin up (*1)
Idle (*6)
R/W (on track) (*2)
Seek (*5)
Standby (*6)
Sleep (*6)
Energy
Efficiency (*4)
*1
Maximum current and power at starting spindle motor.
*2
Current and power level when the operation (command) that accompanies a
transfer of 63 sectors is executed 3 times in 100 ms
*3
Power requirements reflect typical values for +5 V power.
*4
Energy efficiency based on the Law concerning the Rational Use of Energy
indicates the value obtained by dividing power consumption by the storage
capacity. (Japan only)
*5
The seek average current is specified based on three operations per 100
msec.
*6
IPM mode: Slumber mode.
C141-E262

Table 1.3 Current and power dissipation

Typical RMS Current
1.0 A
120 mA
380 mA
420 mA
26 mA
26 mA
1.3 Power Requirements
Typical Power (*3)
5.0 W
0.60 W
1.9 W
2.1 W
0.13 W
0.13 W
e rank (0.0024 W/GB): MHY2250BH
e rank (0.0030 W/GB): MHY2200BH
e rank (0.0038 W/GB): MHY2160BH
d rank (0.0050 W/GB): MHY2120BH
d rank (0.0060 W/GB): MHY2100BH
d rank (0.0075 W/GB): MHY2080BH
d rank (0.0100 W/GB): MHY2060BH
d rank (0.0150 W/GB): MHY2040BH
1-9

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