850nm TO46 polarization-maintaining fiber-coupled VCSEL laser diode (without TEC)

The 850 nm single-mode VCSEL is ideal for demanding sensing system applications. The VCSEL is a vertically emitting MOVPE grown GaAsP/AlGaAs single-mode diode laser. Wavelength tuning can be achieved by laser current and temperature tuning.

Product features：Gaussian beam profile、 Small beam divergence、 Narrow spectral width、 Low power consumption

Application area：CPT atomic clock、 Optical coherence experiment

Unit Price

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Part Number

PL-VCSEL-W0850-０-A810-CPPA

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General Parameters

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Dimensional Drawing

Technical parameters:

Test conditions: temperature 25℃

Wavelength	850nm±10nm
Guaranteed output power	≥0.3mW
Threshold current	1.2mA
Operating current	6mA
Operating voltage	2.1v
Test output power	1.1m W
Polarization extinction ratio (PER)	>17dB
Fiber type	PMF
Fiber length	>80cm
Connector type	FC/APC
Packaging type	TO46 Coaxial package

Safety Information:

·Avoid eye exposure to direct or scattered radiation ·ESD precautions must be taken

·Use a constant current power supply. Avoid surge current

·Laser diodes must be used according to specification requirements

·Laser diodes must have good cooling effects ·Storage temperature: -20°C to +80°C

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