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Narrow Vertical Far-Field 975-nm Broad-Area DFB Lasers for Wide Temperature Range Operation
2009 Edition, Volume 21, May 1, 2009 - IEEE - Institute of Electrical and Electronics Engineers, Inc.

We report on 100-mum-wide 975-nm distributed-feedback lasers with a cavity length of 2 mm, which deliver 2.4 W within a 14deg vertical far-field angle (full-width at half-maximum) and 35% power conversion efficiency in combination with a spectral linewidth...

Wide Temperature Range Operation of 25.8 Gbit/s Uncooled Direct Modulated Laser (DML) TOSA With Extremely High Eye Mask Margin
2016 Edition, May 1, 2016 - IEEE - Institute of Electrical and Electronics Engineers, Inc.

We report on the operation of a 25.8 Gbit/s DML TOSA over a wide temperature range (WTR) with extremely high eye-mask margin for Ethernet applications. The TOSA is comprised of a co-axial TO-CAN package with an LC-type receptacle for...

Wide temperature range operation of 10.7 Gbit/s uncooled DFB-LD TOSA with extremely high eye-mask margin
2006 Edition, January 1, 2006 - IEEE - Institute of Electrical and Electronics Engineers, Inc.

We report a wide temperature range operation of a 1.3-mum 10.7-Gbit/s directly modulated distributed feedback (DFB) LD transmitter optical sub-assembly (TOSA) with a TO-can package. With a 20-GHz relaxation oscillation frequency (fr)...

Wide temperature range operation of a 1.3-/spl mu/m beam-expander integrated gain-coupled distributed feedback laser diode
1999 Edition, Volume 4, January 1, 1999 - IEEE - Institute of Electrical and Electronics Engineers, Inc.

Highly efficient fiber-laser coupling and wide-temperature-range (WTR) operation are desirable for the light sources used in low-cost optical modules. To improve the optical coupling efficiency, the integration of a beam-expander (BEX) with...

25.8Gbps Direct Modulation AlGaInAs DFB lasers of low power consumption and wide temperature range operation for data center
2015 Edition, March 1, 2015 - Optical Society (The) (OSA)

25.8Gbps Direct Modulation AlGaInAs DFB lasers were demonstrated for lower consumption in a wide temperature range. The DFB lasers achieved excellent eye opening from -20°C to 85°C at low current less than 56.5mA.

High-power and wide-temperature-range operations of InGaAsP-InP strained MQW lasers with reverse-mesa ridge-waveguide structure
1995 Edition, Volume 7, January 1, 1995 - IEEE - Institute of Electrical and Electronics Engineers, Inc.

A new structure for an InP-based ridge-waveguide laser is demonstrated. It has a reverse-trapezoid-ridge shape that offers reduced threshold current and smaller series resistance suitable for wide-temperature-range and high power operations. A 1.3 μm...

Reliable wide-temperature-range operation of 1.3-/spl mu/m beam-expander integrated laser diode for passively aligned optical modules
1997 Edition, Volume 3, December 1, 1997 - IEEE - Institute of Electrical and Electronics Engineers, Inc.

A novel structure for a 1.3-/spl mu/m beam-expander integrated (BEX) laser diode is demonstrated. It combines a thickness-tapered InGaAsP-InP multiple quantum-well (QW) crystal grown by a novel silicon shadow masked metalorganic vapor phase epitaxy and a simple reverse-trapezoid-ridge...

Wide Temperature Range Operation at 43Gbit/s of 1.55μm InGaAlAs Electroabsorption Modulated Laser with Single Active Layer
2007 Edition, May 1, 2007 - IEEE - Institute of Electrical and Electronics Engineers, Inc.

New self thermal compensated Single Active Layer AlGalnAs EML demonstrates 43 Gb/s open-eye operation for temperatures ranging between 10°C and 70°C. The dynamic extinction ratio over the whole temperature range was above 10 dB.

A case study: Design for reliability for a rail-to-rail operational amplifier for wide temperature range operation for Mars missions
2008 Edition, April 1, 2008 - IEEE - Institute of Electrical and Electronics Engineers, Inc.

A case study is presented applying a design-for-reliability methodology to design, fabricate and qualify a quad rail-to-rail operational amplifier for the wide temperature range operation of -140degC to +125degC to for space applications. The...

Wide-temperature-range operation of 1.3 /spl mu/m DFB lasers with low distortion for analog transmission
1996 Edition, January 1, 1996 - IEEE - Institute of Electrical and Electronics Engineers, Inc.

We have clarified a mechanism for the degradation of linearity at high temperature, and successfully realized low-distortion 1.3 /spl mu/m DFB lasers operating over a wide-temperature-range. Those lasers can be applied to bi-directional...

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