Mitsumi 20 x 3.5" 1.44Mb Compact Floppy Disk Drive Black Datasheet

Brand
Mitsumi
Model
20 x 3.5" 1.44Mb Compact Floppy Disk Drive Black
Category
Floppy drives
Type
Datasheet
MITSUMI
3.5" Compact Floppy Disk Drive
D359M3D, D353M3D 1 Inch Height Type
OUTLINE
These are 3.5-inch standard model FDDs.This
one-inch height FDD satisfies the error rate and
reliability demanded for computers, and it is
characterized with a very low cost based on
MITSUMI's through research design.
Floppy Disk Drives
FEATURES
1. Newly developed motors with enhanced reliability coming with newly developed head.
2. Electromagnetic field noise-resistant structural design.
3. Excellent noise resistance owing to the mounting of magnetic heads having the latest structure.
4. We meet the requirements of our customer's specifications.
MITSUMI
3.5" Compact Floppy Disk Drive
SPECIFICATIONS
DIMENSIONS
Item
D359M3D D353M3D
Unit
1M Mode 2M Mode 1M Mode 1.6M Mode 2M Mode
Unformatted M bytes 1 2 1 1.6 2
Capacity
Formatted (Sector/Track) K bytes 737.28 (9)
1,474.56 (18)
737.28 (9)
1,182.72 (15) 1,474.56 (18)
Data Transfer Rate K bit/sec. 250 500 250 500 500
Innermost Recording Density (Side1) bpi 8,717 17,434 8,717 14,184 17,434
Number of Tracks — 160 160 160 154 160
Track Density tpi 135 135 135 135 135
Disk Rotational Speed rpm 300 300 300 360 300
Track to Track Access Time
mS 33333
Average Access Time mS 94 94 94 91 94
Settling Time (max.) mS 15
DC Power Supply V 5
Operating W (typ.) 1.6
Power Consumption
Stand-by W (typ.) 0.04
Temperature
˚C 5~52 (Operating)/
-
40~65 (Storage)
Environmental
Humidity %RH 20~80 (Operating)/10~90 (Storage)
Conditions
max.Wet Bulb ˚C 29 (Operating)/40 (Storage)
MTBF (min.) (H) 30,000P.O.H.
MTTR (max.) min 30
Soft Read Error /bit 10
-
9
Error Rate Hard Read Error /bit 10
-
12
Seek Error /seek 10
-
6
Dimensions (H W D) mm 25.4 101.6 144
Weight g (typ.) 330
The figures are at MFM. At FM, the memory capacity, the data transfer speed and the memory density will be reduced to half the figures.
These specification are as of July 19, 2002. These are subject to change without prior notice for further improvement.
Unit : mm
LED
MEDIA INSERT CENTER
28.5
90.8
16.7
4.6
101.6
14.6
27.5
EJECT BUTTON
6
25.4
(EXTERNAL THREAD)
DC-CONNECTOR
BARCODE LABEL
21 90
60
5
101.6
4 139.5
1(EJECTED)
6(INSERTED)
I/O CONNECTOR
23
36.6
10.85
19.15
MITSUMI
21
60
90
25.4
5
(EXTERNAL THREAD)
(EXTERNAL THREAD)
31 70
94
3
-
M3 0.5 L:4max
4
-
M3 0.5 L:4max
3
-
M3 0.5 L:4max
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Mitsumi 20 x 3.5" 1.44Mb Compact Floppy Disk Drive Black Datasheet

Brand
Mitsumi
Model
20 x 3.5" 1.44Mb Compact Floppy Disk Drive Black
Category
Floppy drives
Type
Datasheet
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