MITSUBISHI (OPTICAL DEVICES) FU-627SLD-F1M54 1.55 mm LD MODULE WITH SINGLEMODE FIBER PIGTAIL DESCRIPTION Mod ule type FU-627SLD-F1M54 has been developed for co upling a singlemode optical fiber and a 1.55mm wavelength InGaAsP LD (Laser diode). FU-627SLD-F1M54 is su itable to light source for measuring instruments(especially,OTDR). FEATURES High optical output power Emission wavelength is in 1.55 mm band MQW* active layer FSBH** structure fabricated by all MOCVD process *Multiple quantum well **Facet selective-growth buried heterostructure APPLICATION OTDR ABSOLUTE MAXIMUM RATINGS (Tc=25° C) Parameter Symbol Laser diode Reverse voltage Vrl Photodiode for monitoring Conditions - Rating 2 Unit V Forward current Ifl Pulse(Note 1) 300 mA Reverse voltage Vrd - 15 V Forward current Ifd - 2 mW Operating case temperature Tc - 0~+60 °C Storage temperature Tstg - -40~+70 °C Note 1. Pulse condition : Pulse width£10ms,Duty ratio £1% MITSUBISHI (OPTICAL DEVICES) FU-627SLD-F1M54 1.55 mm LD MODULE WITH SINGLEMODE FIBER PIGTAIL ELECTRICAL/OPTICAL CHARACTERISTICS Parameter Symbol Threshold current Ithp Operating current Iopp Operating Voltage Vopp Optical output power from fiber end Pfp Output power variation over temperature D Pfp Center wavelength lcp Pulse(Note 1),Tc=25° C Pulse(Note 1),If=Iopp, Tc=25° C Pulse(Note 1),If=Iopp, Tc=25° C Pulse(Note 1),If=Iopp, Tc=60° C Pulse(Note 1),If=Iopp, Tc=0~60 ° C Pulse(Note 1),If=Iopp, Tc=25° C Pulse(Note 1),If=Iopp, Tc=0~60 ° C Pulse(Note 1),If=Iopp, Tc=25° C Pulse(Note 1),If=Iopp, Tc=25° C Ib=Ith,10~90%(Note 3) ,Tc=25° C (Note 4) Dlp Spectral width(RMS) (Note 4) D Pf Pulse droop (Note 5) Rise and fall times Test Conditions (Note 2) Pulse(Note 1),Tc=25° C tr,tf Note 1. Pulse condition : Pulse width£10ms,Duty ratio £1% Note 2. If : Forward current(LD) Note 3. Ib : Bias current(LD) Note 4. lcp=(Sai*li)/Sai Dlp=((Sai* (li-lc)2)/Sai)1/2 Where ai ³ap´0.01 ai:Relative intensty of laser spectral emission modes ap:Peak of laser spectral emission modes Pf Pf1 Pf2 10ms OPTICAL FIBER SPECIFICATION Parameter Type Mode filed dia. Cladding dia. Jacket dia. t Limits SM 9.5 ±1 Unit mm 125±2 0.9 typ. mm mm Min. - Limits Typ. 10 Unit Max. 30 mA - 250 280 mA - - 3.5 V 15 - - mW 7.5 - - -3 - -3 dB 1530 1550 1570 nm 1514 - 1595 - - 10 nm - - 20 % - 0.5 2 ns MITSUBISHI (OPTICAL DEVICES) FU-627SLD-F1M54 1.55 mm LD MODULE WITH SINGLEMODE FIBER PIGTAIL OUTLINE DIAGRAM (Unit : mm) FU-627SLD-F1M54