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828 nm DBR Laser Diode
The 828 nm Distributed Bragg Reflector (DBR) high-performance edge-emitting laser diode is based on advanced monolithic integrated single-frequency Gallium Arsenide (GaAs) laser technology.This series of laser diodes outputs single spatial mode laser beams, with passivated facet design to ensure device reliability. The 828 nm DBR device is applicable to LiDAR (Light Detection and Ranging) and water vapor detection fields.
Product features:Excellent spectral performance;High output power and outstanding operational reliability;Intelligent control and user-friendly usability
Part Number:MP-DBR-828-130-14BF-PA
Application area:High-end Pumping Applications | Precision Sensing & Measurement Applications
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Center Wavelength
828nm

Detailed parameters

828nm (COS) package characteristics
Chip architecture | |
Parameter 1 | High power |
Nominal wavelength (nm)2 | 828 ± 0.6 |
Power range (mW). | 80–180 |
Maximum operating current (CW & Pulsed) (mA). | 250 |
Optical power (mW) at maximum operating current | 180 |
Nominal Slope Efficiency (W/A). | 0.85 |
Nominal threshold current (mA). | 50 |
1. Unless otherwise noted, all parameters are measured at a junction temperature of 25°C. If used outside of these parameters, the warranty will be void
2. The sealed package may contain a chip-on-substrate (CoS) with a deviation of ±1.2 nm from the nominal value.
Available free-space package add-ons
Laser specifications
Parameters | unit | Minimum | Typical values | Maximum |
Storage temperature | °C | 0 | - | 70 |
Shell operating temperature | °C | 5 | - | 70 |
Laser chip operating temperature ¹ | °C | 5 | - | 45 |
Laser series resistance | Ω | - | 2 | - |
Forward voltage of the laser at LIV current | V | - | 2 | - |
Nominal laser line width at LIV current | kHz | - | 500 | - |
Beam divergence angle at half-height and full width (θ|| × θ⊥). | º | - | 6 x 28 | 8 x 32 |
Edge-to-Mode Rejection Ratio (SMSR). | dB | - | -40 | - |
Polarization extinction ratio | dB | -17 | -20 | - |
Polarized state of the laser | TE | |||
Pattern structure | Fundamental mode | |||
Temperature tuning rate | nm/°C | - | 0.06 | - |
Current tuning rate | nm/mA | - | 0.002 | - |
Laser reverse voltage | V | - | - | 0 |
1.Operating beleow dew point not recommended without hermetically sealed packaged
Free-space package Add-Ons
Parameters | unit | Minimum | Typical values | Maximum |
Photodiode forward current | mA | - | - | 10 |
Photodiode reverse voltage | V | - | - | 50 |
TEC current (TOSA). | A | -1.1 | - | 1.1 |
TEC Voltage (TOSA) | V | -3.0 | - | 3.0 |
TEC current TO-8 | A | -1.8 | - | 1.8 |
TEC voltage TO-8 | V | -2.2 | - | 2.2 |
Thermistors | kΩ | - | 10 | - |
Handling Precautions
These devices are sensitive to ESD. When handling the module, grounded work area and wrist strap must be used. Always store in an antistatic container with all leads shorted together.



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