MITSUBISHI (OPTICAL DEVICES) FU-318AP-M6/FU-318SAP-M6 InGaAs APD MODULE FOR LONG WAVELENGTH BAND DESCRIPTION Th e FU-318AP-M6 /318SAP-M6 series avalanche photodiode(APD) modules are designed for use in fib er testing equipment and high-speed, long haul optical communication systems. Th e coaxial pakage contains an InGaAs APD coupled into either singlemode or multimode fiber pigtail. FEATURES High-responsivity (0.8A/W at 1300nm) High-speed response (fc=3GHz) APPLICATION Fiber testing equipment(OTDRs) Long haul optical communication systems ABSOLUTE MAXIMUM RATINGS (Tc=25° C) Parameter Symbol Reverse current (CW) Ir Conditions - Rating 500 Forward current (CW) If - 2 Unit mA mA Operating case temperature Tc - -40~+85 °C Storage temperature Tstg - -40~+85 °C MITSUBISHI (OPTICAL DEVICES) FU-318AP-M6/FU-318SAP-M6 InGaAs APD MODULE FOR LONG WAVELENGTH BAND ELECTRICAL/OPTICAL CHARACTERISTICS (Tc=-25° C,l=1.3mm unless otherwise noted) Parameter Symbol Test Conditions Limits Min. Typ. Detection range 1000 Responsivity(Note 1) R M=1(Note 2) 0.75 0.8 0.85 0.9 l=1.55mm,M=1(Note 2) Breakdown voltage Vbr 50 Id=100mA Temp.coefficient of Vbr(note 4) Dark current b Id Id=100mA,Tc=-40~85° C Vr=0.9Vbr,Tc=25 ° C Vr=0.9Vbr,Tc=70 ° C Vr=0.9Vbr,Tc=85 ° C Excess noise factor F M=10(Note 2) Minmum multiplication Mmin Ipo=1mA,Vr=V(@Id=1 mA) (Note 3) Cut-off frequency (-3dB) fc M=10,Rl=50W(Note 2) Capacitance Ct M=10,f=1MHz Note 1. Measured by single-mode fiber : SM9.5/125 Note 2. M : Multiplication ratio Note 3. Ipo : Photo current with an incident opical power Note 4. b=Vbr(25° C+D T)-Vbr(25° C)/Vbr(25° C)*D T ´ 100 [%/ ° C] OPTICAL FIBER SPECIFICATION Parameter Type Core dia. Mode filed dia. N.A. Cladding dia. Jacket dia. 0.2 125±3 0.9 typ. 100 V 0.25 %/ ° C nA 0.17 - - 60 - - 700 - - 1000 30 5 - - - 1 3 - GHz - 0.6 1 pF Unit FU-318SAP-M6 SM 9.5 ±1 125±2 0.9 typ. nm A/W 0.1 Limits FU-318AP-M6 GI 50±1 - Unit Max. 1600 - mm mm mm mm MITSUBISHI (OPTICAL DEVICES) FU-318AP-M6/FU-318SAP-M6 InGaAs APD MODULE FOR LONG WAVELENGTH BAND OUTLINE DIAGRAM (Unit : mm) NOTE. TOLERANCE UNLESS NOTED ±0.5 FU-318AP-M6/FU-318SAP-M6