Shock
Operating
Read: 49 m/s
2
(5 G) at 11 ms half sine
wave (includes 5 retries)
Write: 4.9 m/s
2
(0.5 G) at 11 ms half sine
wave
Non-operating
490 m/s
2
(50 G) at 11 ms half sine wave
Transportation
76 cm drop (with standard individual package)
■
Dimensions and weight
Dimensions
146.05 x 41.4 x 203.2 mm (w/h/d)
(5 3/4 x 1 5/8 x 8 inches)
Mass
1.2 kg
■
Power requirement
Voltage
+5 V ±5% DC and +12 V DC ±10%
Ripple
+5 V: 0.05 Vp-p
+12 V: 0.1 Vp-p
Current
Hold track state
+5 Vdc
< 750 mA (Max)
+12 Vdc
< 600 mA (Max)
Seeking, spin up & write
(50% duty cycle)
+5 Vdc
740 mA (Typ)
< 1200 mA (Max)
+12 Vdc
620 mA (Typ)
< 1400 mA (Max)
■
Connectors
Power-in connector
Molex 53450-5411 or equivalent
Audio connectors
Molex 50460-4A or equivalent
■
Laser
Type
Semiconductor laser GaAlAs
Wave length
778 ~ 787nm (at 25°C)
Output power
2.5 mW (Read)
35 mW (Write)
Beam divergence
60 degree
Specifications 29
■
Drive performance
Data transfer rate
Sustained rate (Mode 1): 150 kbytes/s (normal)
300 kbytes/s (double)
600 kbytes/s (quadruple)
SCSI Interface
Burst rate:
2.5 Mbytes/s
4.0 Mbytes/s (synchronous)
Access time
Full stroke:
450 ms (typical/normal)
420 ms (typical/double)
400 ms (typical/quadruple)
Average:
360 ms (typical/normal)
300 ms (typical/double)
250 ms (typical/quadruple)
■
Reliability
MTBF:
100,000 POH (with 25% duty cycle)
■
Audio
Output level
Line out:
0.7 V at 47 k
Ω
Headphone:
0.55 V at 32
Ω
■
Environmental conditions
Relative humidity
10% to 90% (no condensation)
Temperature
Operating
5°C to 45°C (41°F to 113°F)
Transportation
–40°C to 60°C (–40°F to 140°F)
(within 72 hours)
Storage
–30°C to 50°C (–4°F to 122°F)
(within 6 months)
Temperature and
humidity gradients
10°C/hour, 10%/hour
Vibration
Operating
Read: 1.96 m/s
2
(0.2 G peak) at 5 Hz to
300 Hz (sweep)
Write: 0.98 m/s
2
(0.1 G peak) at 5 Hz to
300 Hz (sweep)
Non-operating
19.6 m/s
2
(2 G peak) at 7 Hz to 300 Hz
Transportation
1.44 m
2
/s
4
-Hz (0.015 G
2
/Hz) at 5 Hz to 50 Hz
28 Specifications
