| SPECIFICATION |
| Data Capacity |
720KB / 1.25MB / 1.44MB ( formatted ) |
| USB Data Transfer Rate |
Full speed / 12Mbps |
| Data Transfer Rate |
250kbits/sec.(720KB), 500kbits/sec.(1.2MB/1.44MB) |
| Track Density |
135tpi |
| Number of Cylinders |
80 |
| Rotation Speed |
300rpm , 360rpm |
| Interface |
USB (Universal Serial Bus) , USB Specification Ver 1.1 |
| Recording Method |
MFM |
| Media |
High dencsity (2HD) or normal density (2DD) 3.5"
micro floppy disks |
| Average Latecy Time |
100msec. (1.44MB/1.25MB mode) , 83.3msec.(720KB mode) |
| Index |
1/revolution , Detection interval
200msec.±1.5%(300rpm) , 166.7msec.±1.5%(360rpm) |
| MTTF |
30,000POH or more (for typical usage) |
| Error Rate |
Soft read error : 10-9 bits or less
Hard read error : 10-12 bits or less
Seek error : 10-6 seeks or less |
| Safty Standards |
UL, CSA, TUV |
| Ambient Temperature |
| Operating : |
4 - 51.7Co |
| Non-Operating : |
-22 - 60Co |
|
| Temperature Gradient |
| Operating : |
20Co or less per hour (non-condensing) |
| Non-Operating : |
30Co or less per hour (non-condensing) |
|
| Rerative Humidity |
| Operating : |
20 - 80% (non-condensing)
Maximum wet-bulb temperature of 29.4Co |
| Non-Operating : |
5 - 90% (non condensing)
Maximum wet-bulb temperature of 40Co |
|
| Vibration |
| Operating : |
| |
1.5G or less ( 10 - 100Hz,1oct/min. sweep rate)
1.0G or less (100 - 200Hz,1oct/min. sweep rate)
0.5G or less (200 - 600Hz,1oct/min. sweep rate) |
| Transportation : |
| |
2G or less (10 - 100Hz,1/4oct/min. sweep rate) |
|
| Shock |
| Operating : |
| |
Write & Read : 5G (Half-sine pulse,11msec.) or less
Read only : 10G (Half-sine pulse,11msec.) or less |
| Soft errors are allowed if they are
recoverable within three retries. |
| Transportation : |
| |
100G (half-sine pulse,11msec) or less |
|
| Power requirements |
DC 5V±5% (USB BUS power supply)
Suspended : 500µA(max), Read/Write : 220mA(typ.) |
| Dimensions |
103W x 16.6H x 140D (excluding the cable) mm
Cable length : 350mm (from the base of the FD-05PUB to the tip of
the connector) |
| Weight |
230g ( typical ) |
