KLF-311C-30

1550nm FP-LD chip KLF-551C-30 Description KLF-551C-30 series are InGaAsP laser diodes which provide a stable, single transverse mode with 1550nm wavelength. The high performance behavior of the chip makes it suitable for low-cost short and intermediate reach applications. FEATURES Low threshold current, low operating current Stable single transverse mode emission MQW active layer PBH structure Wide operating temperature range from –40 ℃ to 85℃ Modulation capability up to 1.25Gbps APPLICATIONS FTTH (Fiber To The Home) Gigabit Ethernet Fiber Channel Absolute Maximum Ratings Parameter Optical output power Reverse voltage Operating temperature Storage temperature Physical dimension Parameter Die length Die width Die height Symbol Po VRL Top Ts Rating 8 2 –40 ~ 85 –40 ~ 100 unit mW V o C o C Typ. 300 300 90 Unit µm µm µm Optical and Electrical Characteristics (Top = 25 oC) Symbol Min Parameter Ith Threshold current Iop Operating current Vop Operating voltage 0.2 Slope efficiency η 1530 λp Peak wavelength Spectral width (RMS) Δλ θ⊥ Perpendicular beam divergence angle θ∥ Parallel beam divergence angle tr Rise time tf Fall time Specifications are subject to change without notice. Ordering information KL KODENSHI Laser Diode chip Type F: Fabry-Perot(BH) Wavelength Data rate 55: 1550nm 1: 1.25Gbps Package C: Chip S: Chip on submount Dimension 30 : 300x300 Typ 7 23 1.1 0.3 1550 2 35 30 Max Test condition 15 35 Po=5mW 1.5 Po=5mW Po=5mW 1570 Po=5mW 3 Po=5mW FWHM, Po=5mW FWHM, Po=5mW 0.5 Ib=Ith, Po=5mW, 10~90% 0.5 Ib=Ith, Po=5mW, 10~90% Ordering information are subject to change without notice. For more information on other parts available, please visit our website: www.kodenshi.co.kr KODENSHI KOREA CORP. 513-5 Eoyang-Dong, Iksan, 570-210, Korea Rev.002