Physical/Electrical Specifications; Ac Power Requirements; Dc Power Requirements - Seagate ST336807FC - Cheetah 36 GB Hard Drive User Manual

6.0

Physical/electrical specifications

This section provides information relating to the physical and electrical characteristics of the drive.
6.1

AC power requirements

None.
6.2

DC power requirements

The voltage and current requirements for a single drive are shown below. Values indicated apply at the drive
connector.
Table 11:
ST3300007FC
Voltage
Regulation
Avg idle current DC
Maximum starting current
(peak DC) DC
(peak AC) AC
Delayed motor start (max) DC
Peak operating current:
Typical DC
Maximum DC
Maximum (peak) DC
Cheetah 10K.7 FC Product Manual, Rev. D
DC power requirements
ST3300007FC
1 Gbit
Notes (Amps)
+5V
[5] ±5%
X [1] [7] 0.87
3 [3] 1.02
3 [3] 1.34
3 [1] [4] 0.60
X [1] [6] 0.89
3 [1] 0.90
3 1.74
ST3300007FC
2 Gbit
(Amps) (Amps)
+12V [2] +5V
±5% [2] ±5%
0.63 0.93
1.97 1.08
3.98 1.40
0.09 0.61
1.10 0.96
1.11 0.96
2.74 1.80
(Amps)
+12V [2]
±5% [2]
0.63
1.97
4.04
0.09
1.10
1.11
2.72
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