Western Digital Purple Pro PR22 handleiding
Handleiding
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Specifications
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2.4 Electrical Specifications
2.4.1 Current Requirements and Power Dissipation
All values are typical (25°C, 5.0V, and 12V input). 3.3V Serial ATA power not utilized in
this product.
2.4.2 Input Voltage Requirements
2.4.3 Ripple
Table 2-4. Current Requirements and Power Dissipation
Operating Mode
Mean Current
Power, Average
12 VDC 5 VDC
Spinup (max) 1.90 A –
Read/Write 582 mA 317 mA 8.6 W
POWER MANAGEMENT COMMANDS
Operating Mode
Mean Current
Power, Average
12 VDC 5 VDC
Idle
548 mA 169 mA 7.4 W
Standby 6.5 mA 75 mA 0.45 W
Sleep 6.5 mA 75 mA 0.45 W
Table 2-5. Input Voltage Requirements
Input Voltage During run and spin up Absolute Max Spike Voltage Supply Rise Time
+5 Volts Supply 5V±5% -0.3 to 5.5V 0 to 200ms
+12 Volts Supply 12V±5% -0.3 to 15.0V 0 to 400ms
CAUTION: To avoid damage to the drive electronics, power supply voltage must
not exceed specifications.
Table 2-6. Ripple
Maximum (mV pp) MHz
+5V DC 200 0-10
+12V DC 250 0-10
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Productinformatie
| Merk | Western Digital |
| Model | Purple Pro PR22 |
| Categorie | Niet gecategoriseerd |
| Taal | Nederlands |
| Grootte | 4319 MB |