FD235HFA/b Specifications |
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The following table provides a description of the hardware specifications
for the 3.5" 1.44MB floppy disk drive models FD235HFAxxx and the
FD235HFBxxx.
Model Name: |
A/B-429 |
A/B-240 |
A/B-291 |
A107 |
A110 |
Status: |
B Current |
B Current |
B Current |
Discontinued |
Discontinued |
Front Bezel: |
Black |
Dark beige (AT) |
Light beige (PS2) |
Black |
Pearl white |
Eject Button: |
Black |
Dark beige (AT) |
Light beige (PS2) |
Black |
Pearl white |
LED Indicator: |
Green |
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Interface Connector: |
34-pin connector right-angled header connector |
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Operation Mode Write / Read: |
2MB mode |
1MB mode |
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Disk Used |
High density (2HD) |
Normal density (2DD) |
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Data Transfer Rate: |
500KBps |
250KBps |
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Unformatted Data Capacity: |
2MB |
1MB |
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Rotational Speed: |
300rpm |
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Track Density: |
5.3 track/mm (135tpi) |
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Track to Track Time: |
3ms |
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Required Power: |
+5V single (4.5V ~ 5.5V) |
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Signal Output Driver: |
Open Collector TTL |
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Input signal Pull-up: |
1K Ohm ±30% |
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Function Setting at Delivery: |
Interface Setting:
Other Function Setting:
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Dimensions: |
101.6 W X 25.4 H X 145 D mm excluding front bezel |
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Weight: |
345g |
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Mounting: |
Vertical/horizontal with spindle motor down |
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MTBF: |
30,000 POH |
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Safety Standards: |
UL, CSA, TUV |