Seagate ST3300655LC Cheetah 15K.5 FC Product Manual - Page 31

Physical/electrical specifications

Get Seagate ST3300655LC PDF manuals and user guides View all Seagate ST3300655LC manuals
Add to My Manuals
Save this manual to your list of manuals

Page 31 highlights

6.0 Physical/electrical specifications This section provides information relating to the physical and electrical characteristics of the drive. 6.1 None. AC power requirements 6.2 DC power requirements The voltage and current requirements for a single drive are shown below. Values indicated apply at the drive connector. Notes are shown following table 4. Table 2: DC power requirements for ST3300655FC model 1 Gbit Notes (Amps) Voltage +5V Regulation [5] ±5% Avg idle current DCX [1] [7] 0.76 Maximum starting current (peak DC) DC 3σ [3] 0.80 (peak AC) AC 3σ [3] 1.22 Delayed motor start (max) DC 3σ [1] [4] 0.45 Peak operating current: Typical DCX [1] [6] 0.69 Maximum DC 3σ [1] 0.69 Maximum (peak) DC 3σ 1.48 (Amps) +12V [2] ±5% [2] 0.76 2 Gbit (Amps) +5V ±5% 0.83 1.94 0.84 3.41 1.30 0.03 0.49 1.13 0.72 1.17 0.73 3.08 1.56 (Amps) +12V [2] ±5% [2] 0.81 4 Gbit (Amps) +5V ±5% 0.86 1.94 0.89 3.48 1.34 0.03 0.53 1.12 0.78 1.17 0.79 3.04 1.60 (Amps) +12V [2] ±5% [2] 0.75 1.94 3.44 0.03 1.16 1.21 3.04 Cheetah 15K.5 FC Product Manual, Rev. F 23

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 17
  • 18
  • 19
  • 20
  • 21
  • 22
  • 23
  • 24
  • 25
  • 26
  • 27
  • 28
  • 29
  • 30
  • 31
  • 32
  • 33
  • 34
  • 35
  • 36
  • 37
  • 38
  • 39
  • 40
  • 41
  • 42
  • 43
  • 44
  • 45
  • 46
  • 47
  • 48
  • 49
  • 50
  • 51
  • 52
  • 53
  • 54
  • 55
  • 56
  • 57
  • 58
  • 59
  • 60
  • 61
  • 62
  • 63
  • 64
  • 65
  • 66
  • 67
  • 68
  • 69
  • 70
  • 71
  • 72
  • 73
  • 74
  • 75
  • 76
  • 77
  • 78
  • 79
  • 80
  • 81
  • 82
  • 83
  • 84
  • 85
  • 86
  • 87
  • 88
  • 89
  • 90
  • 91
  • 92
Cheetah 15K.5 FC Product Manual, Rev. F
23
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. Notes are shown following table 4.
Table 2:
DC power requirements for
ST3300655FC model
1 Gbit
2 Gbit
4 Gbit
Notes
(Amps)
(Amps)
(Amps)
(Amps)
(Amps)
(Amps)
Voltage
+5V
+12V [2]
+5V
+12V [2]
+5V
+12V [2]
Regulation
[5]
±5%
±5% [2]
±5%
±5% [2]
±5%
±5% [2]
Avg idle current DCX
[1] [7]
0.76
0.76
0.83
0.81
0.86
0.75
Maximum starting current
(peak DC) DC
3
σ
[3]
0.80
1.94
0.84
1.94
0.89
1.94
(peak AC) AC
3
σ
[3]
1.22
3.41
1.30
3.48
1.34
3.44
Delayed motor start (max) DC
3
σ
[1] [4]
0.45
0.03
0.49
0.03
0.53
0.03
Peak operating current:
Typical DCX
[1] [6]
0.69
1.13
0.72
1.12
0.78
1.16
Maximum DC
3
σ
[1]
0.69
1.17
0.73
1.17
0.79
1.21
Maximum (peak) DC
3
σ
1.48
3.08
1.56
3.04
1.60
3.04