DESCRIPTION
Module type FEATURES
l λ/4 shifted Multi quantum wells (MQW) DFB Laser Diode module l Input impedance is 25Ω l Emission wavelength is in 1.55µm band l High-speed response l Built-in optical isolator l Built-in thermistor and bias T l 8-pin Mini-DIL package with Gull wing leads l With photodiode for optical output monitor APPLICATION High speed transmission systems (~2.5Gb/s) FU-645SDF-x1Mxx ABSOLUTE MAXIMUM RATINGS
(Tc=25°C) Parameter Symbol Laser diode Optical output Pf power Forward current If Reverse voltage Vrl Photodiode Reverse voltage Vrd Forward current Ifd Operating case temperature Tc Storage temperature Tstg Conditions CW CW - Rating 6 100 2 20 2 -5 ~ +70 -40 ~ +85 Unit mW mA V V mA °C °C TZ7-01-111A (3/6) MITSUBISHI (OPTICAL DEVICES) 1.55 µ m UNCOOLED DFB-LD MODULE WITH SINGLEMODE FIBER PIGTAIL (BIAS CIRCUIT INTEGRATED, DIGITAL APPLICATION) ELECTRICAL/OPTICAL CHARACTERISTICS (Tc=-5~70°C, unless otherwise noted) Parameter Symbol Test Conditions Limits Unit Min. Typ.