58pc 20mW 8x50GHz-channel-tunable laser modules, NEC model: NX8570SCxxxQ-183. With integrated wavelength monitor and etalon filter.
Various wavelengths available. One laser can tune over 8x50GHz channels (over 3.2nm band) by temperature !
Make you much easier to find correct wavelength of 50GHz-spacing DWDM laser.
Here is the available wavelength vs qty on July 04, 2008.
NX8570SC311Q-183-AZ, longest wavelength of 8x50GHz channels: 1531.1nm, qty=10
NX8570SC342Q-183-AZ, longest wavelength of 8x50GHz channels: 1534.2nm, qty=0
NX8570SC373Q-183-AZ, longest wavelength of 8x50GHz channels: 1537.3nm, qty=0
NX8570SC405Q-183-AZ, longest wavelength of 8x50GHz channels: 1540.5nm, qty=0
NX8570SC437Q-183-AZ, longest wavelength of 8x50GHz channels: 1543.7nm, qty=0
NX8570SC469Q-183-AZ, longest wavelength of 8x50GHz channels: 1546.9nm, qty=0
NX8570SC509Q-183-AZ, longest wavelength of 8x50GHz channels: 1550.9nm, qty=10
NX8570SC606Q-183-AZ, longest wavelength of 8x50GHz channels: 1560.6nm, qty=1
Choose wavelength and current available qty under "Options" section below.
14pin-butterfly with normal straight leads. 900um-buffered PMF, with FC/PC. Sealed in original product pack. Two samples are opened only to take photos of testsheet as below.
See more info in datasheet in the 1st pdf link below. If you need take use of excellent wavelength monitor function, you can make wavelength locking control circuitry, the driver info in the 2nd pdf link below may be useful for you.
DESCRIPTION
The NX8570SCxxxQ-BA is a 1550 nm Multiple Quantum Well (MQW) structured Distributed Feed-Back (DFB) laser diode module with wavelength monitor function. This device is temperature tunable over 8x50 GHz channels. Available at both C-band (1 530.334 to 1 565.087 nm) and L-band (1 565.496 to 1 608.760 nm) ITU-T grid wavelengths. This device is designed as CW light source and ideal for transmission systems in which external modulators are used.
FEATURES
• Wavelength monitor function (Etalon Filter, Wavelength monitor PD)
• Optical output power Pf = 20 mW MIN.
• Available for DWDM wavelengths based on ITU-T recommendations
(50 GHz grid, please refer to the ORDERING INFORMATION)
• 8 channel wavelength tunable capability for 50 GHz-spacing
• Internal thermo-electric cooler and isolator
• Hermetically sealed 14-pin butterfly package
• Polarization maintain fiber pigtail
This item is out of stock