Rangefinder Confocal Microscope 850nm Laser Diode

Brand Name:XINLAND
Certification:CE
Model Number:XL-LD8505
Minimum Order Quantity:100pcs
Delivery Time:7 days
Payment Terms:L/C, D/A, D/P, T/T, Western Union, MoneyGram
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Address: No 62. West Fengdeng Rd,LianHu District, Xi'an city,Shaanxi province,China 710077
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Product Details

XL-LD8505 Mini Laser Diode Laser Rangefinder, Confocal Microscope


● Features

- Low Operating Current

- High Efficiency

- High reliability

- High Precision Package

- Infrared Light Output : λp=850nm

- Package Type : TO-18(Ø5.6mm)

- Built-in Photo Diode for Monitoring Laser Diode


● Absolute Maximum Rating at TC=25

ItemsSymbolRatingUnit
Optical Output PowerPO7mW
LD Reverse VoltageVLDR2V
PD Reverse VoltageVPDR30V
PD Forward CurrentIPDF10mA
Operation TemperatureTOP-10 ~ +60
Storage TemperatureTstg-40 ~ +85

● Electrical and Optical Characteristics at TC=25

ItemsSymbolMinTyp.MaxUnitCondition
Lasing Wavelengthλp845850855nmPO=5mW
Threshold CurrentIth-1020mA-
Operating CurrentIop-2030mAPO=5mW
Slope Efficiencyη-0.70.9mW/mAPO=2-5mW
Monitor CurrentIm0.20.40.5mAPO=5mW,VPDR =5V
Operating VoltageVop-2.22.5VPO=5mW
Parallel divergence angleθ‖7912deg
Perpendicular divergence angleθ⊥253240deg
Parallel FFP deviation angle△θ‖--±2deg
Perpendicular FFP deviation angle△θ⊥--±3deg
Emission Point Accuracy△X,△Y,△Z--±60µm

LT-LD8505 Laser Diode Technical Data


● Internal Ciruit & Outline Dimensions (unit:mm)

No.ComponentMaterialFinish
Laser diode chipAlGaInP/GaAlAs-
StemFeAu plated
Cap45 AlloyNi+Pd plated
Window glassBorosilicate glassTyp. n=1.516 (λp = 830nm )
Lead pinsKovarAu plated

Absolute Maximum Ratings (Tc=25℃(Note 1))

ParameterSymbolValueUnit
Optical power output (CW) (Note 2)Po700mW
Optical power output (Pulse) (Note 3)Pp2,000mW
Reverse voltageVrl2V
Operating temperature (Case temperature)Top(c)-10 ~ +70
Storage temperatureTstg-40 ~ +85
Soldering temperature (Note 4)Tsld350

(Note 1) Tc : Case temperature

(Note 2) CW : Continuous Wave Operation

(Note 3) Pulse : Pulse Operation (Pulse Width:1μs Duty:10%)

(Note 4) Soldering temperature means soldering iron tip temperature(The power 20W) while soldering.


Soldering position is 1.6mm apart from bottom edge of the case.(Immersion time: ≦3s)

ParameterSymbolConditionsMin.Typ.Max.Unit
Threshold currentIth--250T.B.D.mA
Operating currentIop

Po=700mW

-870T.B.D.mA
Operating voltageVop-2T.B.D.V
Wavelengthλp840850860nm
1/e2 Intensity Angle(Parallel)(Note 2,3,4)θ∥(1/e2)T.B.D.13.5T.B.D.°
1/e2 Intensity Angle(Perpendicular)(Note 2,3)θ⊥(1/e2)T.B.D.40T.B.D.°
Misalignment angle (Parallel) (Note 3)Δθ∥(1/e2)-5-5°
Misalignment angle (Perpendicular) (Note 3)Δθ⊥(1/e2)-5-5°
Differential efficiencyηd600mW I(700mW)-I(100mW)0.71.01.3mW/mA
Kink (Note 5)K-LIP1=140mW, P2=420mW P3=700mW-10-10


China Rangefinder Confocal Microscope 850nm Laser Diode supplier

Rangefinder Confocal Microscope 850nm Laser Diode

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