NEC's NX8564/8565/8566LE Series is an Electro-Absorption (EA) modulator integrated, 1550 nm Multiple Quantum Well (MQW) structured Distributed Feed-Back (DFB) laser diode. The module is capable of 2.5 Gb/s applications of over 360 km, 600 km, 240 km ultralong-reach and available for Dense Wavelength Division Multiplexing (DWDM) wavelengths based on ITU-T recommendations, enabling a wide range of applications.
The document describes the CEL NEC's NX8564, NX8565, and NX8566LE Series, which are Electro-Absorption (EA) modulator integrated, 1550 nm Multiple Quantum Well (MQW) structured Distributed Feed-Back (DFB) laser diode modules. These devices are designed for 2.5 Gb/s applications with ultralong-reach capabilities of over 360 km, 600 km, and 240 km respectively.
| Operating Speed | 2.5 Gb/s |
|---|---|
| Reach Distance (NX8564LE) | Over 360 km |
| Reach Distance (NX8565LE) | Over 600 km |
| Reach Distance (NX8566LE) | Over 240 km |
| Operating Temperature | -20 to +70 °C |
The NX8564LE series supports over 360 km (6480 ps/nm) under modulation.
The NX8565LE series supports over 600 km (10800 ps/nm) under modulation.
The NX8566LE series supports over 240 km (4320 ps/nm) under modulation.