Lms43LED-CG - LED Microsensor NT
Transcription
Lms43LED-CG - LED Microsensor NT
Mid-Infrared (MIR) Light-Emitting Diode Series with a glass cover 4,1 - 4.3 μm Lms43LED-CG Device parameters Symbol Value Units Storage temperature Tstg -25..+50 °C Operating temperature Topr -25..+50 °C Lead soldering temperature (time < 3 seconds, 3 mm from case) Tsol +180 °C LED parameters Conditions Symbol Peak emission wavelength T = 25 °C, I = 150 mA qCW FWHM of the emission band Output optical power Value Units λp 4.1 - 4.3 mm T = 25 °C, I = 150 mA qCW FWHM 600 - 1200 nm quasi-CW mode I = 200 mA, duty cycle 50% Pqcw min 25 mW pulse mode I = 1 А , f = 2 kHz, duty cycle 0.1% Ppulse min 500 mW T = 25 °C; I = 200 mA qCW V 0.2 - 0.8 V Forward Voltage Maximum allowable operation current Mode Frequency Duty cycle Pulse duration Maximum current quasi- CW 0.5 kHz 50% 1000 ms 250 mA pulse 2 kHz 0.1% 0.5 ms 1A Light-Emitting Diodes Lms43LED series are fabricated from narrow band-gap InAsSbP/InAs-based heterostructures lattice matched to InAs substrate. Intensity, a.u. Spectra at 200 mA (qCW, duty cycle 50%, T=25 °C) 90 80 70 60 50 40 30 20 10 0 2500 CO2 absorption 3000 3500 4000 4500 5000 5500 Wavelength, nm LED Typical Power Characteristic (qCW, T=25 °C) LED Typical Current-Voltage Characteristic (qCW, T=25 °C) 250 70 200 Current, mA Optical Power, mW 80 60 50 40 30 150 100 50 20 10 0 0 0 50 100 Current, mA Rev.230415 150 200 -400 -200 -50 0 200 400 Voltage, mV The design and specifcation of the product can be changed by LED Microsensor NT LLC. without notice HEAD OFFICE: LED Microsensor NT, LLC RnD CENTRE: Microsensor Technology, LLC, 194223, postbox 100, St. Petersburg, Russia www.lmsnt.com, [email protected] Mid-Infrared (MIR) Light-Emitting Diode 4,1 - 4.3 μm Series with a glass cover Lms43LED-CG Packages Model TO-18 with a glass cover Lms MIR LED-CG To drive the LED we recommend using: • LED drivers and evaluation boards designed by LED Microsensor NT • LED basic circuit connection Pulse Generator LED 1 Ohm We recommend to use Quasi Continuous Wave (qCW) mode with duty cycle 50% or 25% to obtain maximum average optical power and short Pulse modes to obtain maximum peak power. Hard CW (continius wave) mode is NOT recommended. 31-1000 µs 31-1000 µs f=0.5-16 kHz 0-250 mA Drive current Drive current 0.6-20 µs 62-2000 µs f=0.5-16 kHz 0-1 A Time Time IMPORTANT CAUTIONS: ● ● ● ● ● check your connection circuit before turning on the LED; mind the LED polarity: LED anode is marked with a RED dot; do not connect the LED to the multimeter; do not touch the glass covering and do not apply any force to it; observe the allowable operating temperature range, exceeding this eange may cause irreparable damage of the glass cover Rev.230415 The design and specifcation of the product can be changed by LED Microsensor NT LLC. without notice HEAD OFFICE: LED Microsensor NT, LLC RnD CENTRE: Microsensor Technology, LLC, 194223, postbox 100, St. Petersburg, Russia www.lmsnt.com, [email protected] Mid-Infrared (MIR) Light-Emitting Diode 4,1 - 4.3 μm Series with a glass cover Lms43LED-CG Technical Drawing Lms MIR LED-CG Related Products ● Photodiodes (Lms43PD-XX series) - spectrally matched detectors of mid-infrared radiation ● D-41/D-51 LED drivers - devices for LED driving with adjustable parameters ● mD-1p/mD-1c minidrivers - devices for LED driving with fixed parameters Rev.230415 The design and specifcation of the product can be changed by LED Microsensor NT LLC. without notice HEAD OFFICE: LED Microsensor NT, LLC RnD CENTRE: Microsensor Technology, LLC, 194223, postbox 100, St. Petersburg, Russia www.lmsnt.com, [email protected]
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