U8 Family Product Manual, Rev. B

3

 

 

 

 

 

 

Drive Specification

ST317221A

 

ST313021A

ST38410A

ST34313A

 

 

 

 

 

 

 

 

 

 

 

 

Full-stroke seek time

 

 

 

 

 

(msec typical)

 

 

23.0 (read) 25.0 (write)

 

 

 

 

Average latency (msec)

 

 

5.56 msec

 

 

 

 

 

 

Power-on to ready

 

 

 

 

 

(sec typical)

 

 

10 sec

 

 

 

 

 

 

Standby to ready

 

 

 

 

 

(sec typical)

 

 

10 sec

 

 

 

 

Spin down (sec typical)

 

 

10 sec

 

 

 

 

 

 

Startup current

 

 

 

 

 

(typical) 12V (peak)

 

 

1.5 amps

 

 

 

 

Seek power (typical)

 

 

7.0 watts

 

 

 

 

Read/Write power

 

 

6.5 watts

 

 

 

 

Idle mode (typical)

 

 

3.5 watts

 

 

 

 

Standby/Sleep mode (typical)

 

 

0.8 watts

 

 

 

 

 

 

Voltage tolerance

 

 

5V ± 5%, 12V ± 10%

(including noise)

 

 

 

 

Ambient temperature

0° to 60°C (op.), –40° to 70°C (nonop.)

 

 

 

 

 

 

Temperature gradient

 

 

 

 

 

(°C per hour max)

 

 

20°C

 

 

 

 

Relative humidity

 

 

5% to 90% (op.)

(op. and nonop.)

 

 

5% to 95% (nonop.)

 

 

 

 

Relative humidity, gradient

 

 

30% per hour max

 

 

 

 

Wet bulb temperature (°C max)

 

 

29.4 (op.), 40.0 (nonop.)

 

 

Altitude, operating

–61 m to 3,048 m (–200 ft to 10,000+ ft)

 

 

 

 

 

 

Altitude (meters below mean sea

–122 m to 12,192 m (–400 ft to 40,000+ ft)

level, max)

 

 

 

 

 

 

Shock, operating

 

 

 

 

 

(Gs max at 2 msec)

 

63

 

 

 

 

 

 

 

Shock, nonoperating

 

 

 

 

 

(Gs max at 2 msec)

 

 

350 Gs

 

 

 

Vibration, operating

 

0.5 Gs (0 to peak, 5–350 Hz)

 

 

 

 

Vibration, nonoperating

 

 

5 Gs (0 to peak, 5–350 Hz)

 

 

 

 

 

 

Drive acoustics

 

 

 

 

 

Sound power in bels (10.5 msec)

 

 

 

 

 

Idle mode

 

 

3.2 (typical), 3.6 (max)

Seek mode

 

 

3.5 (typical), 3.9 (max)

 

 

 

 

 

 

Page 10
Image 10
HP 6641 (LA), 6671 (LA) manual Drive Specification, ST313021A, ST38410A, ST34313A, ST317221A, 0 to 60C op., -40 to 70C nonop

6573Z (US) specifications

The HP 8566C, 6573Z, 6647, 6671, and 6641 are examples of cutting-edge test equipment from Hewlett-Packard, now known as Agilent Technologies. Each of these models serves essential functions within the realm of RF and microwave signal analysis, tailored to meet the demands of engineers and technicians in various industries, including telecommunications, aerospace, and electronics.

The HP 8566C is a signal analyzer that provides comprehensive analysis, particularly useful for multi-channel and high-frequency signals. A notable feature of this model is its frequency range, which spans from 0.1 Hz to 26.5 GHz, making it suitable for a wide variety of applications. The instrument's advanced capabilities such as phase noise measurement, frequency response analysis, and spectrogram displays cater to precise and complex signal characterizations. The built-in tracking generator further enhances its utility, enabling users to test filters, amplifiers, and antenna systems efficiently.

On the other hand, the HP 6573Z is a precision DC power supply that is critical for testing and characterizing devices under various power conditions. It delivers high accuracy and stable output across a wide range of voltage and current options. This model integrates features like programmable voltage and current limits, allowing for customized test scenarios, essential for designers needing reliable power sources during the prototyping phase.

The HP 6647 and 6671 models are versatile electronic loads, primarily designed for battery testing and power supply validation. They support various testing modes, including constant current, constant voltage, and constant resistance modes, which provide flexibility for power electronics engineers. Their robust measurement capabilities allow for detailed analysis of response characteristics, load transients, and efficiency metrics.

Lastly, the HP 6641 complements this lineup by offering high-performance test equipment with similar applications in power electronics. It features intuitive interfaces and advanced programming capabilities, enabling streamlined automation of test procedures.

In conclusion, the HP 8566C, 6573Z, 6647, 6671, and 6641 collectively embody sophisticated testing capabilities in signal analysis and power electronics. Their features, ranging from high-frequency performance to accuracy in power delivery, make them indispensable in the modern technological landscape. These instruments support continuous innovation while ensuring the reliability of devices that are critical to both consumer and industrial sectors.