14-pin DFB Laser Diodes 1550nm Butterfly Semiconductor Laser From CivilLaser

14-pin DFB Laser Diodes 1550nm Butterfly Laser

The SWLD series laser diodes cover customer selection of large wavelengths from 1260nm to 1650nm which are fabricated in a hermetically sealed 14-pin butterfly package.The laser diodes  contains thermoelectric cooler (TEC), thermistor, monitor photodiode,optical isolator to secure high quality laser performance. We also have full customer selection of output powers, package types and output fibers of SM fibers, PM fibers and other special fibers. Our laser products are Telcordia GR-468 qualified, and in compliance with RoHS directives.

[Features]

1. High output power(10~100mW)
2. High-performance, multiquantum well (MQW) distributed-feedback (DFB) laser
3. Industry-standard, 14-pin butterfly package
4. Built-in TEC and optical isolator
5. ITU wavelengths available from 1260 nm —1650 nm
6. Customer selection of wavelengths

[Applications]
1. LAN, WAN and metro networks
2. C/DWDM systems
3. Fiberoptic sensors
4. Laser sources
5. CATV systems

[Specifications]

Parameter	Symbol	Condition	Min.	Typical Value	Max.	Unit
Center Wavelength	λc	TL=15～35℃ CW	1549.92	1550.12	1550.32	nm
Peak Optical Output Power	PO		10			mW
Optical Isolation		-10 < TC < +70 oC	30			dB
Spectral linewidth	LW	Full width, half maximum (FWHM)		2		MHz
Bandwidth（@-3dB）	BW			2.5		GHz
Side-mode Suppression Ratio	SMSR	CW	35	40		dB
Polarization Extinction Ratio	ER		20			dB
Wavelength Drift (EOL)	△λ	Tested over 25-year lifetime			±0.1	nm
Wavelength Temperature coefficient	Δλ/ΔT	TEC temperature at 15℃ to 35℃		0.09		nm/°C
Wavelength Current coefficient	Δλ/ΔT	TEC temperature at 15℃ to 35℃		0.01		nm/mA

Fiber Pigtail Specifications

Parameter	Description
Fiber Type	PM fiber
Jacket Type	900μm loose tube
Pigtail Length	1.0±0.1m
Connector Type	FC/APC
PM fiber Connector Orientation	Please see the below figure