MITSUBISHI LASER DIODES ML9XX31 SERIES Notice: Some parametric limits are subject to change. TYPE NAME InGaAsP DFB-LASER DIODE WITH EA MODULATOR ML9SM31 DESCRIPTION FEATURES ML9XX31 series are DFB (Distributed Feedback) laser diodes with a • Available distance monolithically integrated EA modulator, suitable light source for 10Gbps ML9SM31-01 series : 50km(Max) at 10Gbps or 2.5Gbps application (Single channel / DWDM). ML9SM31-02 series : 700km(Max) at 2.5Gbps • High extinction ratio (Min. 11dB at 2.5Gbps, Typ. 11dB at 10Gbps) Available wavelengths are from 1530nm to 1565nm with 0.8nm spacing. ML9SM31 is supplied with the chip-on-carrier type package. • High - side mode suppression ratio (Typ. 40dB) • High speed response (Typ. 30psec) APPLICATION 2.5Gbps long-haul transmission system 10Gbps transmission system ABSOLUTE MAXIMUM RATINGS Symbol IF VRL VEA Tc Tstg Parameter Forward current (Laser diode) Reverse voltage (Laser diode) Reverse voltage (Modulator) Case temperature Storage temperature Conditions CW - Ratings 200 2 -3 +15 to +35 -40 to +100 Unit mA V V degC degC ELECTRICAL/OPTICAL CHARACTERISTICS (Tc=25degC) Symbol Ith Iop Vop λp θ// θ⊥ Pm Parameter Threshold current Operation current Operating voltage Peak wavelength Beam divergence angle (parallel) Beam divergence angle (perpendicular) Monitoring output power Test Conditions CW, Vmod=0V CW, Po=5mW, Vmod=0V CW, Po=5mW, Vmod=0V CW, If>Iop, Vmod=0V CW, Po=5mW, Vmod=0V Min. -------0.4 --- Typ. 10 60 1.2 code list 30 Max. 30 90 1.8 +0.4 --- Unit mA mA V nm deg. CW, Po=5mW, Vmod=0V --- 45 --- deg. CW, Po=5mW, Vmod=0V --- 1.0 --- mW CW, If>Iop, Vmod=-1V 9.95328Gbps, NRZ, PRBS 223-1 If>Iop, Vpp=2.5V, Voffset=0 to -1.0V ditto SMF 50km @BER=10-10 10 --35 10 14 30 40 11 --40 ----- GHz psec dB dB --- --- 2.0 dB CW, If>Iop, Vmod=-1V 2.48832Gbps, NRZ, PRBS 223-1 If>Iop, Vpp=2.5V, Voffset=0 to -1.0V ditto SMF 700km @BER=10-10 4 --35 11 ----40 --- --120 ----- GHz psec dB dB --- --- 2.0 dB ML9SM31-01 series for 10Gbps fc tr,tf SMSR Ex Pp Cut off frequency Rise and fall time (10%-90%) Side mode suppression ratio Extinction ratio Dispersion penalty ML9SM31-02 series for 2.5Gbps fc tr,tf SMSR Ex Pp Cut off frequency Rise and fall time (10%-90%) Side mode suppression ratio Extinction ratio Dispersion penalty MITSUBISHI ELECTRIC May, 2004 MITSUBISHI LASER DIODES ML9XX31 SERIES Notice: Some parametric limits are subject to change. InGaAsP DFB-LASER DIODE WITH EA MODULATOR OUTLINE DRAWINGS (3) (2) 0.38±0.05 0.1 ~ 0.3 Beam Point ML9SM31 1.08 (1) LD 0.1 EAM Front (3) 0.75 (0.225) (3) ML9SM31 (2) 0.15 (1) Case 0.6 0.15 Rear *) The LD and EAM cathode is contacted with the back side of the carrier. Wavelength code list Code 00 Wavelength(nm) 1530 to 1565 Å non WDM (single channel) Code 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Wavelength(nm) 1529.55 1530.33 1531.12 1531.90 1532.68 1533.47 1534.25 1535.04 1535.82 1536.61 1537.40 1538.19 1538.98 1539.77 1540.56 1541.35 1542.14 1542.94 1543.73 1544.53 1545.32 1546.12 1546.92 Code 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 Wavelength(nm) 1547.72 1548.51 1549.32 1550.12 1550.92 1551.72 1552.52 1553.33 1554.13 1554.94 1555.75 1556.55 1557.36 1558.17 1558.98 1559.79 1560.61 1561.42 1562.23 1563.05 1563.86 1564.68 1565.50 Ordering information ML9SM31-01-01 Wavelength code Part number (-01 for 10Gbps, -02 for 2.5Gbps) Device type MITSUBISHI ELECTRIC May, 2004