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RPMC-905-005W-P - Short Pulsed Laser Diodes Brochure
RPMC-905-xxxW-P 005 010 015 025 Output Power (W) 5 10 15 25Source Size (µm) 75 150 250 380Operating Current (A) 5.5 11 18 30Threshold Current (A) 0.3 0.6 1 1.5Typical Wavelength 905 nm ±10 nmOther Wavelengths 886 - 1100 nmSpectral Width 4 nmSlope Efficiency 1 W/AMax Duty Cycle 0.1%Beam Divergence 40 x 10 deg (FWHM)Linear Arrays Available on special orderTypical Packages TO56, 9mm, TO5, TO18SHORT PULSED COMPONENTSRPMC-905-xxxW-PIR (905 nm) Short Pulse Lasersfor Industrial and Military ApplicationsThe RPMC-905 Series are high peak power,905 nm pulsed diode lasers designed forapplications that require powers up to66 mW/µm of junction length at 200 ns PulseWidth. These broad area emitters haveexcellent reliability and good quantumefficiency. Single emitters from 75 µm to380 µm junction length are standard. Otherwavelengths from 635 nm to 1064 nm,along with both linear and stacked arrays,are available on special order.The 905 nm laser may be overdriven at nar-rower pulse widths using Pod = Po * F, whereF = (200/pw) ^ 0.5. For pulse width <20 ns,F = 3. Standard packages include 5.6mm,9mm, TO18 coaxial, and TO5 twin lead.Options include fiber pigtails. R0 detectors areavailable in some packages for range findingapplications. Applications include hand heldrangefinders, laser speed detectors, ceilome-ters, weapons simulation, and proximity fuses. RPMC Lasers, Inc.203 Joseph StreetO'Fallon, MO 63366USA TEL: 636-272-7227FAX: 636-272-3909 E-mail: diodes@rpmclasers.com Web: www.rpmclasers.com Specifications @ 25°C, 200nsec, 2KHzRPMC-905-xxxW-P-xS 010-2S 030-3S 060-4S 150-6S Output Power (W) 10 30 60 150Source Size (µm) 75 x 120 150 x 240 250 x 360 380 x 600Operating Current (A) 5.5 11 18 30Threshold Current (A) 0.3 0.6 1 1.5Wavelengths (nm) 886-1100 nm 886-1100 nm 886-1100 nm 886-1100 nmMax Duty Cycle (%) 0.1 0.07 0.05 0.01Vertical Stacks Specifications @ 25°C, 200nsec, 500HzDisclaimerWe reserves the right to make changes at any time as necessary to improve the design and to supplythe best product. The information provided is believed to be accurate at the time of printing. No responsibilityis assumed for its use or on the infringements on the rights of others.DriversWe can recommend companies offering commercial drivers for short pulse laserdiodes. Contact an applications engineer for additional information.Shown below are typical circuit diagrams for drivers utilizing SCRs or FETs. Leads inthe high current loop must be kept as short as possible to reduce series inductance.Figure 1. Typical FET Driver CircuitFigure 2. Typical SCR Driver CircuitSafety Aluminum Gallium Arsenide lasers emit infrared radiation. This radiation isinvisible to the human eye and safety precautions must be taken to prevent potentialeye damage. Do not view or stare at operating lasers. If viewing is required, use amatte surface or suitable viewing screen.
