ML-T-1430-FP-1G1430 nm FP Laser Diode for 1 Gb/sOverview<strong>Modulight</strong>'s ML-1430-T-FP-1G series are highperformanceFabry-Pérot (FP) laser diodesin 5.6 mm TO-cans. The lasers emit singletransverse mode at 1430 nm wavelength. Thehermetic TO-can package includes an InGaAsmonitor photodiode for feedback loop.Electro-Optical Characteristics 1,2Parameter Symbol Min Typ Max Unit Test ConditionRated optical power 3 PR 3 - - mW -40-60°CThreshold current 4 Ith - 12 18 mA 25°C- 19 33 60°COperating current Iop - 21 [23] 40 mA 25°C, Pop=3 mW- 29 [32] 60 60°C, Pop=3 mWOperating voltage Vop - 1.1 1.6 V 25°C, Pop=3 mWSerial resistance 5 Rs - 6 - Ω 25°C, Pop=3 mWSlope efficiency 5 η 0.16 0.32 [0.27] - W/A 25°C, Pop=3 mW0.12 0.29 [0.24] - 60°C, Pop=3 mWCentral wavelength λc 1420 1430 1450 nm 25°C, Pop=3 mW1400 - 1470 -40-60°C, Pop=3 mWSpectral width 6 ∆λ - 0.9 4 nm 25°C, Pop=3 mWTemperature shift of wavelength ∂λ/∂T - 0.50 - nm/K -40-60°C, Pop=3 mWPerpendicular beam θ⊥ - 36 [10] - deg 25°C, Pop=3 mWdivergence angle (FWHM)7Parallel beam divergence θ|| - 21 [10] - deg 25°C, Pop=3 mWangle (FWHM) 7Modulation bandwidth f-3dB 4 7 - GHz 25°C, Iop=Ith+16 mA2 6 - 60°C, Iop=Ith+16 mAResonance frequency fr - 5 - GHz 25°C, Iop=Ith+16 mA- 4 - 60°C, Iop=Ith+16 mAMonitor current Im 100 250 [300] 700 µA 25°C, Pop=3 mWMonitor dark current Id - 0.1 1.0 µA 25°C, VRPD=5 VMonitor capacitance Cm - 5 10 pF f=1 MHz, VRPD=5 VTracking error γ -1 - 1 dB Im=constant,Po=3 mW@25°CFocal length 8 Df - [5.95] - mm 25°C, Pop=3 mWFiber coupling efficiency - [7.5] - % Single-mode fiberNote 1: All temperatures refer to case temperature, Tc, Note 2: Where indicated, values in brackets [ ] apply for ball lens captype, Note 3: Kink-free, demonstrated reliability, Note 4: 2nd derivative method, Note 5: PLO=1 mW; PHI=3 mW, Note 6:RMS, -20 dB, Note 7: Full Width at Half Maximum, Note 8: Distance from reference plane (see mechanical specification) tofocal point. Applicable to ball lens cap type only.22
Value adding solutions to optical applicationsAbsolute Maximum RatingsParameter Symbol Rating UnitOptical output power Pop 20 mWLD reverse voltage VRLD 2 VLD forward current IFLD 150 mAPD reverse voltage VRPD 20 VPD forward current IFPD 10 mALead soldering temperature (