11
4. Environmental conditions
4.1 Ambient temperature
Operating Read
5 ºC to 50 ºC
Write
5 ºC to 45 ºC
Storage/Transportation
-40 ºC to 60 ºC
4.2 Approval Temperature Rise
Center of Top Cover
56 ºC max.
4.3 Temperature Gradient
10 ºC/h
4.4 Relative Humidity
Operating
Read
15 % to 85 % (Non-Condensing)
Write
15 % to 80 % (Depend on the Temperature)
Storage/Transportation
5 % to 90 % (Non-Condensing)
4.5 Dew point temperature restrictions
Less than 29 ºC
4.6 Altitude
Operating
0 m to 3000 m
Non-operating
0 m to 12000 m
4.7 Vibration
(1) Non-Operating:
19.6 m/s2 (2.0 G) No physical and electrical damage. (No disc loaded)
(10 to 500) Hz sine wave random, 1oct./min at Each of 3 directions1)
* 1) 3direction : X(left and right), Y(back and front), Z(top and bottom) axis
(2)Transportation:
8.04 m/s2 (0.82 G) No damage must results. (Packed unit)
(5 to 50) Hz random vibration for 20min at Z-axis direction.
4.8 Drop Impact
Less than 60 cm
Note: Bulk package, 1 Corner, 3 Edges, 6 Faces.
Summary of Contents for BP50NB40
Page 17: ...17 A B C 1 2 3 4 5 A00 A01 002 003 461 005 001 463 006 462 004 PBM01 B B EXPLODED VIEW ...
Page 23: ...23 2 CONNECTOR 66 PIN ASSIGNMENT ...
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Page 29: ...29 3 1 2 Block Diagram Seek IC101 MT1959H ...
Page 34: ...1 2 Pin Layout RF Part 34 ...
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Page 45: ...45 IC601 TPIC2016G SPINDLE MOTOR AND 10CH ACTUATOR DRIVER Terminal Assignments ...