OPTICAL POWER BUDGET, TRANSMISSION DISTANCE, AND LASER CLASS 1 LIMIT
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| Optical |
| Maximum | Laser |
| Wavelength | Power |
| Transmission | Class 1 |
Model Number | (Transmit/Receive) | Budget |
| Distance | Limit* |
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| Multimode (62.5/125 μm) |
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1310/1310 nm | 26 dB† |
| 6 km (3.7 mi)‡ | <15.6 mW | |
1310/1310 nm | 26 dB† |
| 6 km (3.7 mi)‡ | <15.6 mW | |
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| 1310/1310 nm | 28 dB |
| 46 km (28.6 mi)§ | <15.6 mW |
1310/1310 nm | 28 dB |
| 46 km (28.6 mi)§ | <15.6 mW |
* The FX82051 module is classified by the FDA as a Class 1 laser product.
† When using 50/125 μm multimode fiber, subtract 3 dB from the optical power budget.
‡ Maximum transmission distance is limited by fiber bandwidth.
§ Maximum transmission distance is based on attenuation of 0.5 dB/km plus a 5 dB buffer for connector and splice losses.
NOTES:
•
• For conformal coated models, replace the first letter F in the model number with the letter C. The conformal coated version of
• For models with higher optical power budgets, contact the factory.
C2622M (2/07) | 25 |