1.44MB Floppy Drive  (250-4053A)    Specifications      Faxback Doc. # 5372

     MANUFACTURER:                                   CAPACITY
            MODEL:                                  FORMATTED
            HEADS: 2                             1.44 MB MODE:17434 BPI
        CYLINDERS: 80                                         Density
      PART NUMBER:                                            
       DIMENSIONS:                                720 KB MODE:8717 BPI
POWER CONSUMPTION                                             Density
        OPERATING: 2.8 watts                           TRACKS:80
          WAITING: 255 watts                FLOPPY DISK CONTR:
   ROTATING SPEED: 300 RPM                      TRANSFER RATE:
  ENCODING METHOD: MFM                        AVERAGE LATENCY:
  SUPPLY VOLTAGES                                 ACCESS TIME
    (+12V +/- 5%)                              TRACK TO TRACK: 3 msec max
          CURRENT: Standby - 0.3mA                    AVERAGE:
                   Average - 130mA              SETTLING TIME: 15 msec max
                   Motor Start - 500mA       MOTOR START TIME: 500 msec max
     (+5V +/- 5%)                                   INTERFACE:
          CURRENT: Standby - 50mA                        MTBF: 10,000 POH
                   Average - 240mA
(css 08/02/93)