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MPF920

1.44MB FLOPPY DISK DRIVE  

Sony MPF920 Floppy Drive

Features
Single-board construction with highly integrated LSIs enhances reliability and at the same time, provides superior cost/performance.
The MPF920 Series includes 1/2 Mbyte and 1/1.6/2 Mbyte mode models.
This series can be supplied to different bezel colours, ranging from standard AT grey, black and pearl white to specially specified colours.
The standard LED colour is green, but amber is optionally selectable.
An auto ejection model is also available as an option.
Industry standard architecture allows immediate integration into a wide choice of computers, given its low power consumption and DC 5V operation.

 
Specifications
Performance
Unformatted Recording Capacity: 1.0/1.6/2.0 Mbytes
Data Transfer Rate: 500 kbps (1.6/2 Mbyte mode)
Data Transfer Rate: 250 kbps (1 Mbyte mode)
Rotational Speed: 300 min-1 {rpm} (1/2 Mbyte mode)
Rotational Speed: 360 min-1 {rpm} (1.6 Mbyte mode)
Access Time: Track to track: 3 ms
Access Time: Settling: 15 ms
Access Time: Average: 94 ms
Average Latency: 100 ms (1/2 Mbyte mode)
Average Latency: 83 ms (1.6 Mbyte mode)
Motor Start Time: 500 ms (max.)
Recording Density: 15,916 ftprad {17,434 BPI} (2 Mbyte mode)
Recording Density: 13,263 ftprad {14,528 BPI} (1.6 Mbyte mode)
Recording Density: 7,958 ftprad {8,717 BPI} (1 Mbyte mode)
Number of Tracks: 160
Track Density: 5.33 tracks/mm {135 TPI}
Encoding Method: MFM
Reliability
MTBF: 30,000POH
MTTR: 30 min
Error Rates: Soft: 1 in 109 bits
Error Rates: Hard: 1 in 1012 bits
Error Rates: Seek: 1 in 106 bits
Operational
DC Power Requirements: 5V +/- 10%
Power Consumption: Standby: 20mW (typ.)
Power Consumption: Operating: 1.5W (typ.)
Environment
Ambient Temperature: 5°C to 50°C
Humidity: 8% to 80%
Maximum Wet Bulb: 29°C
Physical
Dimensions (WxHxD): 101.6 x 25.4 x 142 mm
Weight: 430g

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