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Mitsubishi MF355F 3½"
1.44MB Floppy
Specification
| Apricot Part Number |
PT15506731 |
| Access Times |
Track to Track |
3 msec |
| Settling Time |
15 msec |
| Latency |
100 msec average |
| Average Access Time |
94 msec |
| Power Up Time |
400 msec |
| Data Transfer Rate |
Mode 1, bits/s for MFM |
250,000 |
| Mode 2, bits/s for MFM |
500,000 |
| Mode 3, bits/s for MFM |
500,000 |
| Drive Characteristics |
Cylinders |
80 |
| R/W Heads |
2 |
| Sector/Track |
18 |
| Disks |
DS HD |
| Encoding |
MFM |
| Rotational Speed |
300 rpm |
| Track Density |
135 tpi |
| Reliability |
MTBF |
80,000 POH |
| MTTR |
30 mins |
Dimensions
Height |
1.0 in |
25.4 mm |
Width |
4.0 in |
101.6 mm |
Depth |
5.7 in |
146 mm |
Weight |
1.0 lb |
450 g |
Environment
|
Non Operating |
Operating |
| Temperature |
-20°C to 60°C |
5°C to 45°C |
| Humidity |
5% to 95% |
5% to 80% |
| Altitude |
-1000 to 30,000 ft |
-1000 to 10,000 ft |
| Vibration |
3.0 G |
0.5 G |
| Shock |
80 G |
5 G (No errors) |
| Power |
Voltage |
+5V ±10% |
| Current |
Standby |
20 mA max. |
| Read/Write |
300mA typical. |
| Motor Start |
1300mA max. |
| Step during motor rotation |
900mA max. |
| Power
Consumption |
R/W operation |
1.5W |
| Stand-by mode |
100mW |
Jumper Settings
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