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Orchestrating a brigher world

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  5. FD1139H Floppy Drive

FD1139H Floppy Drive

Profile3.5 Inch, Low Profile
Capacity: Formatted:720 KB Mode = 720KB 1.44MB Mode = 1.44MB
Unformatted: 720 KB Mode = 1MB 1.44MB Mode = 2MB
Dimensions
Height: 0.6 in/15 mm
Width: 4.0 in/101.6 mm
Depth: 4.0 in/101.6 mm
Weight: 5.5 oz/156 g
Disk Configuration
Disk Size: 3.5"
Track Density: 135 tpi
Bit Density: 720 KB Mode = 8,717 bpi 1.44MB Mode = 17,434 bpi
Rotational Rate: 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%
Shock: Operating = 5G Non-operating = 80G
Vibration: Operating = 0.5G @ 5-500 Hz Non-operating = 2.0G @ 5-500 Hz
Performance Specifications
Seek Times: Track to track = 3ms
Settle Time: 15ms
Data Transfer: 720 KB Mode = 250 kb/sec 1.44MB Mode = 500 kb/sec
Power
Voltage Req'd: +5V
Pwr Dissipation: Read/write mode = 1.3 watts Stand-by mode = .015 watts
Reliability
MTBF: 30,000 POH
MTTR: <30 Minutes
Device Life: 15,000 POH or 5 years