Wavelength specification(nm, CW with PF=2 mW, TC=25°C)Part number Min Typ MaxML-<strong>COAX</strong>-1470-DFB-2G5-2-X-2-B1 1467 1470 1473ML-<strong>COAX</strong>-1490-DFB-2G5-2-X-2-B1 1487 1490 1493ML-<strong>COAX</strong>-1510-DFB-2G5-2-X-2-B1 1507 1510 1513ML-<strong>COAX</strong>-1530-DFB-2G5-2-X-2-B1 1527 1530 1533ML-<strong>COAX</strong>-1550-DFB-2G5-2-X-2-B1 1547 1550 1553ML-<strong>COAX</strong>-1570-DFB-2G5-2-X-2-B1 1567 1570 1573ML-<strong>COAX</strong>-1590-DFB-2G5-2-X-2-B1 1587 1590 1593ML-<strong>COAX</strong>-1610-DFB-2G5-2-X-2-B1 1607 1610 1613Mechanical SpecificationOrdering InformationML - <strong>COAX</strong> - X -DFB - 2G5 - X - X -2 -B1Wavelength Power Output Connector1470 2=2mW SP=SC/PC1490 3=3mW SA=SC/APC1510 FP=FC/PC1530 FA=FC/APC1550 N=No connector157015901610Example: ML-<strong>COAX</strong>-1550-DFB-2G5-2-SP-2-B1Coaxial fiber pigtailed 1550 nm DFB module with 2mW typical output power and with optical isolator for 2.5 Gbpstransmission, SC/PC connector.16
Value adding solutions to optical applicationsML-T-1310-FP-2G51310 nm FP Laser Diode for 1.25 Gb/s and 2.5 Gb/sOverviewReliable 1310 nm FP laser diode with narrow spectral linewidthin 5.6 mm TO-can for digital optical communicationnetworks with up to 2.5 Gb/s speeds. Product is availablewith flat window cap, ball lens cap or a specially designedlow-profile cap with only 4.05 mm height and aspheric lensfor high single-mode fiber coupling efficiency.<strong>COAX</strong> TO-can <strong>products</strong>Electro-Optical Characteristics 1,2Parameter Symbol Min Typ Max Unit Test ConditionRated optical power 3 PR 7 - - mW -40-85°CThreshold current 4 Ith - 9 18 mA 25°C- 20 - 85°COperating current Iop - 21 [23] 32 [35] mA 25°C, Pop=5 mW- 37 [39] - 85°C, Pop=5 mWOperating voltage Vop - 1.1 1.6 V -40-85°C, Pop=5 mWSerial resistance 5 Rs - 6 - Ω 25°C, Pop=5 mWSlope efficiency 5 η 0.30 [0.2] 0.40 [0.34] W/A 25°C, Pop=5 mW- 0.29 [0.25] - 85°C, Pop=5 mWCentral wavelength ∆c 1290 1310 1330 nm 25°C, Pop=5 mW1260 - 1355 -40-85°C, Pop=5 mWSpectral width 6 ∆λ - 0.85 2 nm 25°C, Pop=5 mWTemperature shift of wavelength ∂λ/∂T - 0.46 - nm/K -40-85°C, Pop=5 mWPerpendicular beam θ⊥ - 38 [9] - deg 25°C, Pop=5 mWdivergence angle (FWHM) 7Parallel beam divergence θ|| - 21 [8.2] - deg 25°C, Pop=5 mWangle (FWHM) 7Modulation bandwidth f-3dB 6 7.5 - GHz 25°C, Iop=Ith+16 mA4 5 - 85°C, Iop=Ith+16 mAMonitor current Im 200 [300] 400 [500] 600 [700] µA 25°C, Pop=5 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=5mW@25°CFocal length 8 Df [6.00] (3.87) [6.10] (3.97) [6.20] (4.07) mm 25°C, Pop=5 mWFiber coupling efficiency - [12] (45) - % Single-mode fiberNote 1: All temperatures refer to case temperature, Tc, Note 2: Where indicated, values in brackets [ ] apply for ball lens cap type,values in parenthsis ( ) apply for aspheric lens cap type, Note 3: Kink-free, demonstrated reliability, Note 4: 2nd derivative method,Note 5: PLO=1 mW, PHI=7 mW, Note 6: RMS, -20 dB, Note 7: Full Width at Half Maximum, Note 8: Distance from reference plane(see mechanical specification) to focal point. Applicable to ball lens cap and aspheric lens cap types only.17
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