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Orchestrating a brigher world

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  5. FD5839H Floppy Drive

FD5839H Floppy Drive

FD5839H - 1.2MB/1.44MB, 5.25 Inch (dual function)
Capacity: Formatted:
5.25" Drive: 1.2MB mode = 1.2MB 720KB mode = 720KB
3.5" Drive: 1.44MB mode = 1.44MB 720Kb mode = 720KB
Unformatted:
5.25" Drive: 1.2MB mode = 1.6MB 720KB mode = 1MB
3.5" Drive: 1.44MB mode = 2MB 720Kb Mode = 1MB
Dimensions
Height: 1.63 in/42.8 mm
Width: 5.75 in/146 mm
Depth: 8.2 in/208 mm
Weight: 2.4 lb/1.2 kg
Disk Configuration
Disk Size: 5.25", 3.5"
Tracks/Surface: 5.25" mode = 80 3.5" mode = 80
Track Density: 5.25" mode = 96 tpi 3.5" mode = 135 tpi
Bit Density: 5.25" 1.2MB mode = 9,870 bpi 5.25" 720KB mode = 5,922 bpi
3.5" 1.44MB mode = 17,434 bpi 3.5" 720KB mode = 8,717 bpi
Rotational Rate: 5.25" 1.2MB mode = 360 RPM 5.25" 720KB mode = 300 RPM
3.5" 1.44 mode = 300 RPM 3.5" 720kb mode = 300 RPM
Environmental
Temperature: Operating = 4 deg to 46 deg C Non-operating = -20 deg to 60 deg C
Humidity: Operating = 20% to 80% Non-operating = 10% to 90%
Performance Specifications
Seek Times: Track to track = 3ms
Settle Time: 15ms
Data Transfer: 5.25" 1.2MB mode = 500 kb/s 5.25" 720KB mode = 250 kb/s
3.5" 1.44MB mode = 500 kb/s 3.5" 720kb mode = 250 kb/s
Power
Voltage Req'd: +5V, +12V
Pwr Dissipation: Read/write mode:
5.25" drive = 2.615 watts
3.5" drive = 1.7 watts
Stand-by mode:
5.25" drive = .415 watts
3.5" drive = .415 watts
Reliability
MTBF: 15,000 POH
MTTR: <30 minutes
Device Life: 15,000 POH