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Panasonic JU-475 5¼"
1.2MB
![](/insight/graphics/redarr01.gif) ![](/insight/graphics/redarr01.gif)
Specification
Access Times |
Track to Track |
3 msec |
Power Up Time |
500 msec |
Data Transfer Rate |
1.2MB Mode |
500 Kbits/sec |
360KB Mode |
300 Kbits/sec |
Drive Characteristics |
Cylinders |
80 |
R/W Heads |
2 |
Sector/Track |
15 |
Disks |
DS HD |
Encoding |
MFM |
Rotational Speed |
360 rpm |
Track Density |
96 tpi |
Reliability |
MTBF |
10,000 POH |
MTTR |
30 mins |
![](/insight/graphics/redarr01.gif) ![](/insight/graphics/redarr01.gif)
Environment
|
Non Operating |
Operating |
Temperature |
-40°C to 60°C |
5°C to 50°C |
Humidity |
5% to 95% |
8% to 80% |
Altitude |
-1000 to 30,000 ft |
-1000 to 10,000 ft |
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Vibration |
2.0 G |
0.5 G |
Shock |
70 G |
5 G (No errors) |
Power |
+5V ± 5% |
Current 0.65A typical |
0.8A max. |
+12V ±5% |
Current 0.33A typical |
1.2A max. |
![](/insight/graphics/redarr01.gif) ![](/insight/graphics/redarr01.gif)
Dimensions
Height |
1.6 in |
41.5 mm |
Width |
5.75 in |
146.1 mm |
Depth |
8.0 in |
203.2 mm |
Weight |
3.3 lb |
1.5 Kg |
![](/insight/graphics/redarr01.gif) ![](/insight/graphics/redarr01.gif)
Jumper Settings
Jumpers shown in default position. Drive select 2
![](/insight/graphics/redarr01.gif) ![](/insight/graphics/redarr01.gif)
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