Description
The Photodigm 730 nm DBR Laser Diode is a high-performance edge-emitting laser designed using advanced monolithic single-frequency Gallium Arsenide (GaAs) technology. It delivers a single spatial mode beam with passivated facets for enhanced reliability. This diode provides high power output, excellent stability, and precise wavelength control, making it ideal for biomedical applications, molecular analysis, and high-resolution spectroscopy.
The 730 nm DBR Series is available in Chip on Submount (CoS), TO-8, C-Mount, and Transmitter Optical Subassembly (TOSA) configurations. With narrow linewidth, high polarization extinction ratio, and excellent side mode suppression, it ensures superior performance in critical optical systems. Additionally, its temperature and current tuning capabilities allow for precise wavelength adjustments.
Designed for high efficiency and durability, the Photodigm 730 nm DBR Laser Diode supports both continuous wave (CW) and pulsed operation, with a maximum optical power output of 80 mW and a nominal linewidth of 500 kHz. The device requires proper electrostatic discharge (ESD) precautions to ensure long-term reliability.
730 nm Distributed Bragg Reflector Laser Diode
Specifications
| Center Wavelength: | 0.73 um |
|---|---|
| Output Power: | 40 mW |
| Operating Current, Max (CW & Pulsed): | 200 mA |
| Optical Power At Max Operating Current: | 80 mW |
| Storage Temperature: | 0 to +70 °C |
| Nominal Laser Linewidth @ LIV Current: | 500 kHz |
| Temperature Tuning Rate: | 0.06 nm/ºC |
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Features
- Monolithic DBR Design: Provides a stable single-frequency laser output with high reliability
- High Power Output: Delivers up to 80 mW of optical power with excellent efficiency
- Narrow Linewidth: Ensures high spectral purity with a 500 kHz nominal linewidth
- High Side Mode Suppression Ratio (SMSR): Provides superior mode purity with 40 dB SMSR
- Low Beam Divergence: Offers a narrow emission angle (6° x 28° to 8° x 32° FWHM) for precision alignment
- Temperature & Current Tuning: Supports 0.06 nm/°C and 0.002 nm/mA wavelength tuning for precise control
- Polarization Stability: Features a 20 dB polarization extinction ratio for enhanced performance
- Multiple Package Options: Available in CoS, TO-8, C-Mount, and TOSA configurations for flexible integration
Applications
- Biomedical Instrumentation: Ideal for fluorescence microscopy, flow cytometry, and optical coherence tomography (OCT)
- Molecular Spectroscopy: Provides high spectral resolution for Raman and absorption spectroscopy
- Atomic and Quantum Research: Used in cold atom trapping, quantum optics, and laser cooling experiments
- Precision Metrology: Ensures high-accuracy measurements in interferometry and optical sensing
- Optical Communications: Supports free-space optical (FSO) and fiber-optic communications
Frequently Asked Questions
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