860nm 1.5W CW VCSEL Laser Diode

Item Details

Product Specification

860nm 1.5W CW VCSEL  Laser Diode



•      860nm Multimode VCSEL

•      High Efficiency (WPE), >35% @50C

•      Small emission area, easy to collimate

•      Modulation bandwidth >1Gbps


•       3D Imaging

•       Gesture Recognition

•       Laser Illumincation

•       Medical applications

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Part Number Description
LD0860-C1D5-0120CP 860nm VCSEL LD
  1. Absolute Maximum Ratings
 Parameter Rating
 Storage Temperature -40 to +85°C
 Case Operating Temperature 0 to 60°C
 Relative Humidity 5% to 90%
 Reverse Power Supply Voltage 5V
 Maximum continuous forward current 3A
 ESD Exposure (Human Body Model) 1KV1


Stresses greater than those listed under “Absolute Maximum Ratings” may cause permanent damage to the device.  This is a stress rating only and functional operation of the device at these or any other conditions above those indicated in the operations section for extended periods of time may affect reliability.


The inherent design of this component causes it to be sensitive to electrostatic discharge (ESD).  To prevent ESD-induced damage and/or degradation to equipment, take normal ESD precautions when handling this product

Confidential and Proprietary © 2014-2015 QLINK (HK) Technolgies. All rights reserved  Rev.1

LD0860-C1D5-0120CP Product Specification – July 2014                                                         QLINK

       II.        Electro-Optical Characteristics (Top 25 deg C unless otherwise stated)

VCSEL Parameters Test Condition Symbol Min. Typ. Max


Units Notes
Optical Power Output IF=1.9A Po   1.5   W 2
Threshold Current   ITH   250   mA  
Slope Efficiency Po =1.5W η   1.02   mW/mA 3
Wall Plug Efficiency IF=1.9A     37   %  
Emission Area       700×675   um  
Peak Wavelength IF=1.9A λP   860+/-10   nm  
Laser Forward Voltage IF=1.9A VF   2.2+/-0.1   V  
Series Resistance IF=1.9A RS   0.2   Ohms  
Beam Angle IF=1.9A     20   Degrees  


  1. Reliability is a function of temperature.
  2. For the purpose of these tests, IF is DC current.
  3. Slope efficiency is defined as ∆PO/∆IF.

       III.       Mechanical Specifications

IV.        Environmental Specifications

Parameter Symbol Min Typ Max Units Ref.
Case Operating Temperature Top 0   60 °C  
Storage Temperature Tsto -40   85 °C  

V.          Regulatory Compliance


Feature Agency Standard
Laser Eye Safety FDA/CDRH  CDRH 21 CFR 1040 and Laser Notice 50

VI.       Revision History

Revision Date   Description
Rev 1 01/07/2014 First version created.  

Confidential and Proprietary © 2014-2015 QLINK (HK) Technolgies. All rights reserved    Rev.1

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