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940nm 8mW VCSEL Laser Diode With Photodiode
  • 940nm 8mW VCSEL Laser Diode With Photodiode

940nm 8mW VCSEL Laser Diode With Photodiode

    Single wavelength

    High sensitivity photodiode withcoated bandpass filter

    Low wavelength drift

    Oxide isolation technology

    Low threshold current

    High reliability


940nm 8mW VCSEL Laser Diode With Photodiode,consists of two chips, one VCSEL and one photodiode chip, incorporated into in 2216 package (Al2O3) and 3030 package (Cu/Ag).

Features:

Single wavelength

High sensitivity photodiode withcoated bandpass filter

Low wavelength drift

Oxide isolation technology

Low threshold current

High reliability


Applications:

Proximity sensors

Lidars

Laser Curtain

Particulate matter sensors

Medical applications

Laser distance meter

Axial optical cables

Temperature measurement


Absolute maximum ratings:

ParameterSymbolRatingUnit
Case Operating TemperatureTop-25 to 60
Storage TemperatureTsto-40 to 85
Reflow Soldering TemperatureTsdr260℃(10s)
Reverse VoltageVr5V
Maximum Continuous CurrentImax20mA
ESD exposure (Human body) modelESD2kV


Optical-electrical characteristics:


ParametersSymbolConditionsMin.Typ.Max.Units
@25℃ CW mode
Optical Power OutputPoIF =12mA
810mA
Threshold CurrentITH

12
mA
Slope EfficiencyηPo =8mW
0.74
mW/mA

Power Conversion

Efficiency

PCEIF =12mA
28
%
Peak WavelengthλPIF =12mA930940950nm
Laser Forward VoltageVFIF =12mA
2.4
V
Series ResistanceRSIF =12mA
48
Ω
Emission area


36X31
um
Beam angle(1/e^2)
IF =12mA
27
Degree
Wavelength shift
IF =12mA

0.07nm/°C
Soldering temperature



260(10s)
Photodiode
Forward VoltageVF

IF=10mA,

Ee=0mW/cm2


1.2
V

Reverse Breakdown

Voltage

VBR

IBR=10uA,

Ee=0mW/cm2


33
V
Reverse Dark CurrentID

VR=10V,

Ee=0mW/cm2


5
nA
ResponsivityIL

VR=3V,

@940nm


0.6
A/W
Peak Sensing WavelengthλpVR=3V
940
nm
Total CapacitanceCJ

VR=5V,

F=1MHz


1.1
Pf
SubstrateAl2O3, Cu/Ag


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