KLT-155452

1550nm InGaAsP strained MQW for FP-LD Ø2mm ball lens TO CAN KLT-155452x Rev.002 Description KLT-155452x series are long wavelength Fabry-Perot LD sources in TO-56 package with ball lens cap KLT-155452x series consist of an InGaAsP strained multi-quantum well(MQW) laser diode(LD) and an InGaAs PIN-PD for output monitoring. They operate at 1550 nm wavelength band and with various data rates from 155Mbps upto 1.25 Gbps. They are suitable for fabricating pigtailed LD source, TOSA(transmitter optical sub assembly), and bi-directional module. FEATURES ● ● ● ● ● ● High performance strained MQW InGaAsP LD with BH(buried hetero-junction) structure Hermetically sealed TO-56 package with Ø2.0mm ball lens cap High reliability and environmental endurance Operating wavelength of 1.55µm band Wide operating temperature range from –40℃ to 85℃ Various data rates from 155Mbps upto 1.25Gbps APPLICATIONS ● SONET OC-1~ OC-48/SDH STM-1 ~ STM-16 ● 155Mbps, 622Mbps, and 1.25Gbps for ATM and Ethernet ● Suitable for fabrication of coaxial LD module, TOSA, and Bi-Di module Absolute Maximum Ratings Parameter Operating temperature Storage temperature Peak laser output power Peak reverse laser voltage Peak forward monitor PD current Peak reverse monitor PD voltage Symbol Top Tstg Po Vrl Ifp Vrp Min -40 -40 Max 85 100 13 2 2 10 unit ℃ ℃ mW V mA V Optical and Electrical Characteristics (KLT-155452x, Top = 25 ℃ otherwise specified) Parameter Symbol Min Typ Max Unit Test Conditions Top -40 85 Operating temperature ℃ Ith mA CW, kink free 4 8 20 Threshold current Iop 35 42 Operating current CW, Po=10mW η 0.2 0.3 Slope efficiency CW, Po=10mW Vop 1.5 V 1.1 Operating voltage at rated Po = 10mw λc 1530 1550 1570 nm at rated Po = 10mw Center wavelength ∆λ 2 5 nm at rated Po = 10mw RMS spectral width tr 0.5 ns 20 to 80 %, Ib = Ith,Po = 10mw Optical rise and fall time tr 0.5 ns 80 to 20 %, Ib = Ith,Po = 10mw Im 0.05 mA at rated Po =10mw, Vrp=1V Monitor PD current Id mA Vrp = 10V 0.1 Monitor PD dark current Cm 10 20 pF Vrp = 10V, 1MHz Monitor PD capacitance Note: The engineering spec can be revised without any previous notice. 1/2 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 1550nm InGaAsP strained MQW for FP-LD Ø2mm ball lens TO CAN KLT-155452x Rev.002 Outline Drawing Pin connections Pin config. pin no. 1 pin no. 2 pin no. 3 pin no. 4 4S Case ground LD cathode m-PD anode LD anode/m-PD cathode 4G LD anode/case ground LD cathode Monitor PD cathode Monitor PD anode Ordering information KLT Device Type 1 : FP(BH) 2 : DFB Wavelength 31 : 1310 nm 55 : 1550 nm Data Rate Operating Temp. Package type 1 : 1.5 mm ball lens 2 : 2.0mm ball lens 3 : flat window 4 : aspheric lens Pin Config. S : 4S type G : 4G type R : 4R type 3: 3G Kodenshi 3 : CWDM-DFB 49 : 1490 nm LD xx:1xx0nm ±3nm(CWDM) 4 : AR LD TO 4 : 1.25 Gbps 2 : -20~70 5 : 2.5 Gbps 4 : -20~85 5 : -40~85 yB(band):O,E,S,C,L,NI,NC 2/2 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