360K Floppy Drive  (250-1063)      Specifications      Faxback Doc. # 5150

MANUFACTURER: Teac                             CAPACITY
MODEL: FD-55-BR-121                            FORMATTED
HEADS: 2                                       FM METHOD: Disk - 184.32
CYLINDERS: 40                                  (Kbytes)  Track - 2.304
REPLACEMENT PART NUMBER: AXX-5149                        Sector - 0.256
SUB-AXX-5063/5121/5145
DIMENSIONS: 1.63 x 5.75 x 7.99"                MFM METHOD: Disk - 368.64
            41.3mm x 146mm x 203mm             (Kbytes)  Track - 4.608
POWER CONSUMPTION                                        Sector - 0.512
OPERATING: 3.9W                                TRACKS: 80
WAITING: 1.0W                                  FLOPPY DISK CONTR: N/A
ROTATING SPEED: 300 RPM                        TRANSFER RATE: 125 Kbits/sec
                                                              250 Kbits/sec
ENCODING METHOD: FM, MFM                       AVERAGE LATENCY: 100 msec
SUPPLY VOLTAGES                                ACCESS TIME
(+12V +/- 5%)                                  TRACK TO TRACK: 6 msec
CURRENT: Standby - 0.01 A                      AVERAGE: 93 msec
         Average - 0.22 A             SETTLING TIME: 15 msec
         Motor Start - 0.9 A       MOTOR START TIME: 400 msec
(+5V +/- 5%)                                   INTERFACE: N/A
CURRENT: Standby - 0.18 A                      MTBF: N/A
         Average - 0.25 A
         Motor Start - 0.4 A


(abo-07/30/93)