Alps Electronics FDD 1.44MB DF354 BLACK Datasheet

3.5-inch Floppy Disk Drive

DF35 Series

High Reliability Floppy Disk Drives by the employment of a direct-drive motor.

  Features

●

size, facilitating easy system design.

●

is available.

● High reliability attained by the employment of a direct-

●

Semi-sealed construction giving high performance by

protecting against dust and anti-electromagnetic noise.

● FCC Class B applicable.

●

The followings are available.

2. Color choice of bezel, shutter and eject button

80,000POH ）.

● Driven by a single 5V power supply, with low power

（typ.） .

（Standard） .

Dimensions

36.2

24.2

101.6

■：PIN#3

 （Cut off）

25.4

5

Unit : mm

6 −M3×0.5 Depth 5max．

（6kgf・cm max.）

4 −M3×0.5 Depth 5max．

Screwing Torque 0.588N

・m max.

（6kgf・cm max.）

94

MJ

01-01

S/N

DC5V 1.0A

MADE IN

DF354

BAR CODE

ALPS ELECTRIC CO.,LTD.

27.5

28.5

14.8

Specifications

Items

Storage capacity （Unformatted）

Data transfer rate

Recording density

Track density

Number of tracks

Rotation speed

Track to track seek time

Settling time

Motor start time

Dimensions （h） x （w） x （d）

Weight

DF354H

2.0/1.0 MB

500K/250K bps

Model

DF354N

2.0/1.6/1.0 MB

500K/500K/250K bps

300 min

-1

160

5.33 tpmm （135 tpi）

（300 rpm）

160/154/160

300/360/300 min

-1

（300/360/300 rpm）

3 ms

15 ms

500 ms

25.4 x 101.6 x 140 mm （1 x 4 x 5.51 in.）

420g （0.92 lb.）

Environmental and Physical Specifications

Power

Environmental condition

Vibration resistance

Shock resistance

Supply voltage

W/R

Consumption

Standby

Temperature (operating / non-operating)

Humidity (operating / non-operating)

Wet bulb max.

Operating

Non-operating

Operating

Non-operating

Reliability

MTBF

MTTR

Error rate

Soft

Hard

Seek

Safety Standards

Safety standards

Note ： This product is manufactured in Malaysia and China.

5 V（±10%）

1.1 W（typ.）

0.05 W max.

8 to 80 %RH / 5 to 90 %RH

7.16 m/s

2

（0.73 G）17 to 200Hz, 3.24 m/s

2

（0.33 G）200 to 500Hz

19.61 m/s

2

（2 G）10 to 200Hz

49 m/s

2

（5 G）11ms half sine

686 m/s

2

（70 G）11ms half sine

80,000 POH

30 minutes

1per10

9

bits

1per10

12

bits

1per10

6

seeks

UL, CSA and T V approved

CAUTION

1.Unless specifically indicated otherwise, products in this catalog have been designed and manufactured for use in ordinary electronic equipment and devices, such as AV equipment, electric home appliances, office machines, and communications equipment.

Equipment manufacturers are consequently advised that when these products are planned for equipment that requires a high degree of safety and reliability, especially those apparatuses like medical equipment, aviation and aircraft equipment, space equipment, and burglar alarm equipment, the manufacturers should assure equipment safety by providing protection circuits and redundant circuitry and should fully study the suitability of such products for the intended equipment.

3.The external appearance, performances, and other properties of the product may be changed for improvement without prior notice. The product introduced in this catalogue may discontinue being produced without prior notice.

4.Please note that the colors of products shown in this catalog may be a little different from those of the actual products.

5.Names for products and companies and titles of specifications indicated in this catalogue are mostly trademarks or registered trademarks of theirrespective owners.

6.Please contact us for any enquiries and queries on our products and their uses.

2.Specification indicated in this catalog is outline only. When employing the product, use of an officially authorized specification for supply contract is recommended.

7.This catalog is valid till the end of December 2005.

This catalog is printed with soy ink.

This catalog is printed with Water-free surface printing, which discharges no toxic waste fluid.

For more information please contact : Sales or Products Information Center.

Homepage http://www3.alps.com/

CATALOG No.12-E

Printed in Japan 2005.1.GGX

○