1.24 1.28 m cw output power 800 mw RLT1260-800-HHL description: ? is the series of high-power multimode laser diode with emission wavelength in spectral range of 1.24 1.28 m and cw output power of 800 mw produced on the base of ingaasp/inp index-guided heterostruc- tures. the laser diode is performed in standard hhl package with built-in monitor photodiode, thermistor, termoc ooler and have wide operating tem- perature range, high output power stability and more than 10 4 hours of lifetime. ? is the best light source for medical applications, for driving of technology procedures, scientific and research works, etc. absolute maximum ratings: laser diode thermocooler cw output power (mw) 900 forward current (ma) 2.3 operating current (ma) 3.3 forward voltage (v) 10.4 monitor photodiode environment reverse voltage (v) 6.0 operating temperature range ( ) -20..+40 pd current (ma) 1.0 storage temperature range ( ) -40..+70 thermistor assembly operating current (ma) 0.1 pin soldering temperature ( ) 200 voltage drop (v) 10 pin soldering time (sec) 3.0 optical and electrical characteristics (t=25 0 c ): characteristics symbol min typ max units laser diode cw output power p out 800 mw emitting area w x h 100 x 1 m wavelength 1240 1260 1280 nm threshold current i th 700 ma operating current i f 2.8 a operating voltage u f 2.0 v beam divergence ii x 10 x 50 deg spectral width (fwhm) ? 57 nm mode structure m monitor photodiode monitor pd current i pd > 20 a sensitivity s > 0.2 a/mw reverse voltage u pd 5.0 0.5 v thermocooler operating current i op 1.5 a operating voltage u op 67 v thermistor resistance r 20 k ?
pin function 1 - thermocooler 2 case 3 ld anode (+) 4 thermistor 5 thermistor 6 ld cathode (-) 7 pd anode 8 pd cathode 9 + thermocooler
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