1.24 ÷ 1.28 µm 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 µm and CW output power of 800 mW produced on the base of InGaAsP/InP index-guided heterostructures. The laser diode is performed in standard HHL package with built-in monitor photodiode, thermistor, termocooler and have wide operating temperature range, high output power stability and more than 104 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) Operating current (mA) 900 Forward current (mA) 3.3 Forward voltage (V) Monitor photodiode Reverse voltage (V) PD current (mA) 2.3 10.4 Environment 6.0 Operating temperature range (оС) -20..+40 1.0 Storage temperature range (оС) -40..+70 Thermistor Assembly Operating current (mA) 0.1 Pin soldering temperature (оС) 200 Voltage drop (V) 10 Pin soldering time (sec) 3.0 Optical and electrical characteristics (T=250C ): Characteristics Symbol Min Typ Max Units Laser diode CW output power Emitting area Wavelength POUT 800 mW WxH 100 x 1 µm λ 1280 nm Threshold current ITH 700 mA Operating current IF 2.8 A Operating voltage UF 2.0 V Beam divergence ΘII x Θ⊥ Spectral width (FWHM) ∆λ Mode structure 1240 1260 10 x 50 5 deg 7 nm МM Monitor photodiode Monitor PD current IPD >20 µA Sensitivity S >0.2 µA/mW UPD 5.0 ± 0.5 V Reverse voltage Thermocooler Operating current IOP Operating voltage UOP 6 R 20 1.5 A 7 V Thermistor Resistance kΩ Pin Function 1 “-” thermocooler 2 case 3 LD anode (+) 4 thermistor 5 thermistor 6 LD cathode (-) 7 PD anode 8 PD cathode 9 “+” thermocooler