MITSUBISHI (OPTICAL DEVICES) FU-627SLD-F1 1.55 mm LD MODULE WITH SINGLEMODE FIBER PIGTAIL DESCRIPTION Mod ule type FU-627SLD-F1 has been developed for coupling a sin glemode optical fib er and a 1.55 mm wavelength In GaAsP LD (Laser diode). FU-627SLD-F1 is suitable to light source for highspeed long haul digital optical communicatio n systems and measuring instruments. FEATURES High-speed response Emission wavelength is in 1.55 mm band Low threshold current (10mA typ.) With photodiode for optical output monitor MQW* active layer FSBH** structure fabricated by all MOCVD process *Multiple quantum well **Facet selective-growth buried heterostructure APPLICATION Trunk Line,FitL ABSOLUTE MAXIMUM RATINGS Parameter Laser diode Photodiode for monitoring (Tc=25° C) Symbol Optical output Pf power from fib er end Conditions Rating Unit CW 2.4 mW Reverse voltage Vrl - 2 V Reverse voltage Vrd - 15 V Forward current Ifd - 2 mA Operating case temperature Tc - -20~+75 °C Storage temperature Tstg - -40~+85 °C MITSUBISHI (OPTICAL DEVICES) FU-627SLD-F1 1.55 mm LD MODULE WITH SINGLEMODE FIBER PIGTAIL ELECTRICAL/OPTICAL CHARACTERISTICS Parameter (Tc=25° C, unless otherwise noted) Symbol Test Conditions Limits Unit Min. Typ. Max. Threshold current Ith CW - 10 35 mA Operating current Iop CW - 30 60 mA Operating Voltage Vop - 1.2 1.7 V Optical output power from fib er Pf end CW,If=Iop 1.0 1.5 - mW lc CW,If=Iop 1520 1550 1580 nm (RMS) Dl CW,If=Iop - 2 4 nm Center wavelength Spectral (Note 3) bandwidth Rise and fall times tr, tf Tracking error (Note 4) Er CW,If=Iop (Note 1) Ib=Ith,10~90% (Note 2) - 0.3 1 ns Tc=0~75 ° C,APC - 0.4 1.5 dB - 0.075 - mW/m A 0.1 0.6 - mA Differential efficiency h Monitor current Imon CW,If=Iop,Vrd=5V Dark current (Photodiode) Id Vrd=5V - 0.1 0.5 mA Capacitance (Photodiode) Ct Vrd=5V,f=1MHz - - 20 pF - Note 1. If : Forward current (LD) 2. Ib : Bias current (LD) 3. Dl=((Sai* (li-lc)2)/Sai)1/2 Where ai³ap´0.01 ai:Relative intensty of laser spectral emission modes ap:Peak of laser spectral emission modes 4. Er=MAX|10´log(Pf(Tc)/Pf(25° C))| OPTICAL FIBER SPECIFICATION Parameter Limits Unit SM - Mode filed dia. 9.5 ±1 mm Cladding dia. 125±2 mm 0.9 typ. mm Type Jacket dia. MITSUBISHI (OPTICAL DEVICES) FU-627SLD-F1 1.55 mm LD MODULE WITH SINGLEMODE FIBER PIGTAIL OUTLINE DIAGRAM (Unit : mm) FU-627SLD-F1