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2.11
Electromagnetic immunity
When properly installed in a representative host system, the drive operates without errors or degradation in
performance when subjected to the radio frequency (RF) environments defined in the following table:
Table 5:
Radio frequency environments
Test
Electrostatic discharge
Radiated RF immunity
Electrical fast transient
Surge immunity
Conducted RF immunity
Voltage dips, interrupts
2.12
Reliability
Nonrecoverable read errors
Annualized Failure Rate (AFR)
Contact start-stop cycles
Preventive maintenance
18
Description
Contact, HCP, VCP: ± 4 kV; Air:
± 8 kV
80 to 1,000 MHz, 3 V/m,
80% AM with 1 kHz sine
900 MHz, 3 V/m, 50% pulse
modulation @ 200 Hz
± 1 kV on AC mains, ± 0.5 kV on
external I/O
± 1 kV differential, ± 2 kV com-
mon, AC mains
150 kHz to 80 MHz, 3 Vrms,
80% AM with 1 kHz sine
0% open, 5 seconds
0% short, 5 seconds
40%, 0.10 seconds
70%, 0.01 seconds
14
1 per 10
bits read, max
0.70% (nominal power, 25°C ambient temperature)
50,000 cycles
(at nominal voltage and temperature, with 60 cycles per hour and a 50% duty cycle)
None required
Performance
Reference
level
standard
B
EN 61000-4-2: 95
A
EN 61000-4-3: 96
ENV 50204: 95
B
EN 61000-4-4: 95
B
EN 61000-4-5: 95
A
EN 61000-4-6: 97
C
EN 61000-4-11: 94
C
C
B
DB35.2 Serial ATA Product Manual, Rev. C
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