MITSUBISHI (OPTICAL DEVICES) FU-427SHL-8M22 1.3 mm LD MODULE WITH SINGLEMODE FIBER PIGTAIL DESCRIPTION Mod ule type FU-427SHL-8M22 has been developed for coupling a sin glemode optical fib er and a 1.3 mm wavelength InGaAsP LD (Laser diode). FU-427SHL -8 M22 is suitable to light source for measurning instruments(especially, OTDR). FEATURES High optical output power Emission wavelength is in 1.3 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 Parameter Laser diode (Tc=25° C) Symbol Conditions Rating Unit 2 V Reverse voltage Vrl - Forword current Ifl Pulse(Note 1) 1 A Operating case temperature Tc - -20~+60 °C Storage temperature Tstg - -40~+70 °C Note 1. Pulse condition : Pulse width £10ms, Duty ratio £1% MITSUBISHI (OPTICAL DEVICES) FU-427SHL-8M22 1.3 mm LD MODULE WITH SINGLEMODE FIBER PIGTAIL ELECTRICAL/OPTICAL CHARACTERISTICS Parameter (Tc=25° C, unless otherwise noted) Symbol Test Conditions Limits Min. Threshold current Ith Operating current Iop Operating Voltage Vop Pulse Optical output power from fib er end Pf (Note 1) Typ. Unit Max. - 20 50 mA 400 450 800 mA If=Iop, Pulse (Note 1) - - 5 V If=Iop, Pulse (Note 1) 80 - - mW (Note 1) 40 Tc=25° C If=Iop, Pulse Tc=60° C Central wavelength lc If=Iop, Pulse (Note 1) 1290 1310 1330 nm Spectral width(RMS) Dl If=Iop, Pulse (Note 1) - - 10 nm D Pf If=Iop, Pulse (Note 1) - - 20 % tr, tf Ib=Ith,10~90% (Note 2) - 1 2 ns Puise droop (Note 3) Rise and fall times Note 1. Pulse condition : Pulse width £10ms, Duty ratio £1% 2. Ib : Bias current (LD) 3. D Pfp=(Pf1-Pf2)/Pf1´100 Pf Pf1 Pf2 t 10ms OPTICAL FIBER SPECIFICATION Parameter Type Limits Unit SM - Mode filed dia. 9.5 ±1 mm Cladding dia. 125±2 mm 0.9 typ. mm Jacket dia. MITSUBISHI (OPTICAL DEVICES) FU-427SHL-8M22 1.3 mm LD MODULE WITH SINGLEMODE FIBER PIGTAIL OUTLINE DIAGRAM (Unit : mm) FU-427SHL-8M22