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GoPhotonics highlights a diverse portfolio of advanced Laser Diodes engineered to deliver stable, wavelength-specific optical performance across key bands from the near-infrared to mid-infrared. Covering high-power medical emitters, fiber-coupled spectroscopy sources, discrete-mode telecom lasers, and narrow-linewidth DFB architectures, the selection supports both continuous-wave and pulsed operation with strong spectral stability, thermal control, and integration-ready packaging.

With capabilities such as thermoelectric cooling, integrated monitor photodiodes, optical isolation, hermetic butterfly packaging, and fiber-coupled configurations, these laser diodes are designed to maintain precise wavelength control, stable output power, and reliable thermal performance in demanding photonic systems. From laser therapy and Raman spectroscopy to gas sensing, coherent communications, metrology, and seed laser applications, GoPhotonics’ laser diode portfolio supports laboratory research, industrial deployment, and OEM system integration.

CS-Mount 780-830 nm: High-Power Laser Diode for Medical & Industrial Applications

The CS-Mount 780-830 nm from Monocrom is a high-power laser diode engineered for demanding medical and industrial applications. Operating across a wavelength range of 780 nm to 830 nm, it delivers up to 100 W continuous-wave output and 500 W in quasi-continuous-wave (QCW) mode, making it suitable for applications requiring high optical power density and thermal precision.

Featuring active cooling, a spectral width below 5 nm, and a wavelength shift of 0.33 nm/K, the diode provides stable emission characteristics for controlled energy delivery. Optional FAC, SAC, and BT optical interfaces support system flexibility, while its compact module design facilitates integration into interstitial laser-induced thermotherapy, odontology, ophthalmology, surgical cardiology, hair removal, material processing, and printing systems.

EP1550-NLW-B-100: Discrete-Mode Laser Diode for Coherent Precision

The EP1550-NLW-B-100 from Eblana Photonics is a narrow-linewidth discrete-mode laser diode centered at 1550 nm, designed for applications requiring coherent stability and spectral precision. Delivering 5 mW optical output with linewidths as low as 100 kHz, the device supports high-accuracy optical systems where signal coherence is critical.

Equipped with an internal TEC, thermistor, monitor photodiode, and optical isolation, this single-mode laser maintains stable performance while achieving a side-mode suppression ratio of 40 dB. Packaged in a compact 14-pin butterfly module, it is suited for FMCW LiDAR, interferometry, coherent communications, and precision metrology applications.

I0808MB0600MX: Fiber-Coupled Laser Diode for Raman Spectroscopy & Metrology

The I0808MB0600MX from Innovative Photonic Solutions is an 808 nm fiber-coupled laser diode developed for spectroscopy, sensing, and frequency conversion applications. Delivering 600 mW of output power with spectral linewidth below 0.1 nm, the laser is optimized for stable, high-resolution optical measurements.

Supporting a 105 µm multimode fiber with FC/PC and SMA905 connectors, the diode offers straightforward integration into Raman spectroscopy systems, fiber laser pumping setups, and remote sensing platforms. With stable wavelength performance over a broad operating temperature range and output power stability of 1%, it is particularly suitable for portable Raman and process Raman applications where consistent spectral performance is required.

DFB laser diodes - 5184 nm & 5263 nm: Mid-IR Source for Gas Detection

The DFB laser diodes - 5184 nm & 5263 nm from nanoplus are distributed feedback laser diodes designed for mid-infrared gas sensing applications. Operating at wavelengths of 5184 nm and 5263 nm, these devices provide 6 mW optical output and high spectral purity with side-mode suppression ratios above 35 dB.

The integrated TEC and NTC, combined with current and temperature wavelength tuning coefficients, enable precise wavelength adjustment for sensitive gas detection systems. Housed in a TO-66 package with an anti-reflection-coated window, these laser diodes support spectroscopy and trace gas monitoring environments requiring stable mid-IR emission.

EYP-DFB-1064-00500-1500-BFY02-0010: Single-Frequency Laser Diode for Spectroscopy & Seed Lasers

The EYP-DFB-1064-00500-1500-BFY02-0010 from TOPTICA EAGLEYARD is a single-frequency distributed feedback laser diode centered at 1064 nm, designed for spectroscopy, sensing, metrology, and seed laser applications. Delivering up to 500 mW output power with a narrow linewidth of 2 MHz, the device supports both continuous-wave and pulsed operation.

Featuring integrated thermal stabilization, monitor diode, μ-isolator, and polarization-maintaining fiber with FC/APC connectivity, the mini DFB series ensures stable optical performance with low wavelength chirp and strong pulse-to-pulse consistency. Its hermetically sealed 14-pin butterfly package supports reliable deployment in precision photonic environments where spectral purity and wavelength stability are essential.

Enabling Precision Across Modern Photonics

As photonic technologies continue to advance across healthcare, industrial automation, environmental sensing, and telecommunications, laser diodes remain foundational components for generating stable, application-specific optical output. GoPhotonics’ expanding laser diode portfolio streamlines access to advanced solutions spanning high-power medical systems, coherent telecom sources, fiber-coupled spectroscopy lasers, and mid-IR sensing platforms.

With carefully engineered thermal management, spectral control, and packaging options optimized for integration, these laser diodes provide the precision, reliability, and performance required to power next-generation photonic systems across research, industrial, and OEM applications.

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