NEC's CW InGaAsP MQW DFB LASER DIODE MODULE NX8562 FOR DWDM APPLICATIONS SERIES (20 mW MIN) FEATURES DESCRIPTION * AVAILABLE FOR DWDM WAVELENGTHS BASED ON ITU-T RECOMMENDATIONS (100 GHz grid) refer to the Ordering Information * OUTPUT POWER: Pf = 20 mW MIN NEC's NX8562 Series are a 1550 nm Multiple Quatum Well (MQW) Distributed Feed-Back (DFB) laser diode with Polarization Maintain Fiber (PMF). This device is designed as a Continuous Wave (CW) light source and is ideal for optical transmission systems in which external modulators are used. * INTERNAL THERMOELECTRIC COOLER AND ISOLATOR The device is available for Dense Wavelength Division Multiplexing (DWDM) wavelengths based on ITU-T recommendations, enabling a wide range of applications. * HERMETICALLY SEALED 14-PIN BUTTERFLY PACKAGE * POLARIZATION MAINTAIN FIBER PIGTAIL ELECTRO-OPTICAL CHARACTERISTICS (TLD = 25C, TC = -20 to +70C) PART NUMBER SYMBOLS TSET VF PARAMETERS AND CONDITIONS NX8562 Series UNITS MIN Laser Set Temperature C 20 TYP MAX Forward Voltage, Pf = 20 mW V 1.2 1.5 35 IF Forward Current, Pf = 20 mW mA 120 167 ITH Threshold Current mA 20 40 Pf Optical Output Power from Fiber, IF = 167 mA, TLD = TSET mW 20 p Peak Emission Wavelength1, Pf = 20 mW, CW, TLD = TSET nm 1527.99 ITU-T1 1611.78 v Spectral Line Width, Pf = 10 mW, CW, 3 dB down 1 2 33 45 SMSR RIN ext Side Mode Suppression Ratio, Pf = 20 mW, CW Relative Intensity Noise, Pf = 20 mW, 20 MHz to 3 GHz Polarization Extinction Ratio2, Pf = 20 mW, CW MHz dB dB/Hz dB -150 20 Notes: 1. Available for DWDM based on ITU-T recommendations. please refer to Ordering Information. 2. Polarization state of LD is aligned parallel to the slow axis. California Eastern Laboratories NX8562 SERIES ELECTRO-OPTICAL CHARACTERISTICS (Applicable to Monitor PD: TLD = 25C, TC = -20 PART NUMBER SYMBOLS to +70C) NX8562 Series UNITS MIN Im Monitor Current, Pf = 20 mW, VR = 5 V A 100 ID Dark Current, VR = 5 V nA 10 1 Tracking Error, Im = const. dB 0.5 Note: 1. = 10 log PARAMETERS AND CONDITIONS TYP MAX 2000 Pf 20 mW Pf TLD = TC = 25C (mW) TLD = 25C, TC = -20 to +70C 10 Pf Im 0 Im (at Pf (25C) = 20 mW) ELECTRO-OPTICAL CHARACTERISTICS (Applicable to Thermistor and TEC: TLD = 25C, TC = -20 PART NUMBER SYMBOLS to +70C) NX8562 Series PARAMETERS AND CONDITIONS UNITS MIN TYP k 9.5 10.0 MAX 10.5 K 3350 3450 3550 R Thermistor Resistance B B Constant IC Cooler Current, T = 70 - Tset, Pf = 20 mW A 1 VC Cooler Voltage, T = 70 - Tset, Pf = 20 mW V 2 ABSOLUTE MAXIMUM RATINGS1 (TC = 25C, unless otherwise specified) SYMBOLS UNITS RATINGS IF Forward Current of LD PARAMETERS mA 300 VR Reverse Voltage of LD V 2.0 IF Forward Current of PD mA 10 VR Reverse Voltage of PD V 20 TC Operating Case Temperature C -20 to +70 TSTG Storage Temperature C -40 to +85 TSLD Lead Soldering Temperature (10 s) C 260 Note: 1. Operation in excess of any one of these parameters may result in permanent damage. NX8562 SERIES TYPICAL PERFORMANCE CURVES (TC = TSET, unless otherwise specified) OPTICAL OUTPUT POWER FROM FIBER vs. FORWARD CURRENT LONGITUDINAL MODE Optical Output Power from Fiber, Pf (mW) 10 0 Relative Intensity (dB) -10 -20 -30 -40 -50 -60 -70 1540 1550 30.0 25.0 20.0 15.0 10.0 5.0 0 1560 0 Wavelength (nm) Optical Output Power from Fiber, Pf (mW) Forward Current, IF (mA) 100 80 60 40 20 0 0.8 1.2 1.6 2.0 2.4 THERMISTOR RESISTANCE vs. AMBIENT TEMPERATURE Thermistor Resistance, R (k) 50 30 20 10 5 3 2 1 25 160 200 50 Ambient Temperature, TA (C) 24.0 20.0 16.0 12.0 8.0 4.0 0 0 0.2 0.8 1.2 1.6 Monitor Current, IM (mA) Forward Voltage, VF (V) 0 120 OPTICAL OUTPUT POWER FROM FIBER vs. MONITOR CURRENT 120 0.4 80 Forward Current, IF (mA) FORWARD CURRENT vs. FORWARD VOLTAGE 0 40 75 2.0 NX8562 SERIES ORDERING INFORMATION NX8562 BA With FC-PC Connector Wavelength Code: Refer to Tables A and B LB: Anode Ground LF: Anode Floating TABLE A: DWDM Wavelength based on ITU-T Recommendations (@TLD = Tset) Wavelength code 279 287 295 303 311 318 326 334 342 350 358 366 373 381 389 397 405 413 421 429 437 445 453 461 469 477 ITU-T1 Wavelength (nm) 1527.99 1528.77 1529.55 1530.33 1531.11 1531.89 1532.68 1533.46 1534.25 1535.03 1535.82 1536.60 1537.39 1538.18 1538.97 1539.76 1540.55 1541.34 1542.14 1542.93 1543.73 1544.52 1545.32 1546.11 1546.91 1547.71 Frequency (THz) Wavelength code 196.20 196.10 196.00 195.90 195.80 195.70 195.60 195.50 195.40 195.30 195.20 195.10 195.00 194.90 194.80 194.70 194.60 194.50 194.40 194.30 194.20 194.10 194.00 193.90 193.80 193.70 Note: 1. The Value which omitted and computed the 3rd place below the decimal point. 485 493 501 509 517 525 533 541 549 557 565 573 581 589 597 606 614 622 630 638 646 654 663 671 679 687 ITU-T1 Wavelength (nm) Frequency (THz) 1548.51 1549.31 1550.11 1550.91 1551.72 1552.52 1553.32 1554.13 1554.94 1555.74 1556.55 1557.36 1558.17 1558.98 1559.79 1560.60 1561.41 1562.23 1563.04 1563.86 1564.67 1565.49 1566.31 1567.13 1567.95 1568.77 193.60 193.50 193.40 193.30 193.20 193.10 193.00 192.90 192.80 192.70 192.60 192.50 192.40 192.30 192.20 192.10 192.00 191.90 191.80 191.70 191.60 191.50 191.40 191.30 191.20 191.10 NX8562 SERIES TABLE B: DWDM Wavelength based on ITU-T Recommendations (@TLD = Tset) Wavelength code 695 704 712 720 728 737 745 753 761 770 778 786 795 803 811 820 828 836 845 853 862 870 878 887 895 4904 ITU-T1 Wavelength (nm) 1569.59 1570.41 1571.23 1572.06 1572.88 1573.71 1574.54 1575.36 1576.19 1577.02 1577.85 1578.68 1579.51 1580.35 1581.18 1582.01 1582.85 1583.69 1584.52 1585.36 1586.20 1587.04 1587.88 1588.72 1589.56 1590.41 Frequency (THz) Wavelength code 191.00 190.90 190.80 190.70 190.60 190.50 190.40 190.30 190.20 190.10 190.00 189.90 189.80 189.70 189.60 189.50 189.40 189.30 189.20 189.10 189.00 188.90 188.80 188.70 188.60 188.50 Note: 1. The Value which omitted and computed the 3rd place below the decimal point. 912 921 929 937 946 954 963 971 980 988 997 6006 6014 6023 6031 6040 6048 6057 6066 6074 6083 6091 6100 6109 6117 ITU-T1 Wavelength (nm) Frequency (THz) 1591.25 1592.10 1592.94 1593.79 1594.64 1595.48 1596.33 1597.18 1598.04 1598.89 1599.74 1600.60 1601.45 1602.31 1603.16 1604.02 1604.88 1605.74 1606.60 1607.46 1608.32 1609.19 1610.05 1610.92 1611.78 188.40 188.30 188.20 188.10 188.00 187.90 187.80 187.70 187.60 187.50 187.40 187.30 187.20 187.10 187.00 186.90 186.80 186.70 186.60 186.50 186.40 186.30 186.20 186.10 186.00 NX8562 Series OUTLINE DIMENSIONS (Units in mm) 15.24 NX8562LB TOP VIEW 2.54 2.67 4 places 10 MIN 1.25 #7 20.8 7 1 0.9 + Cooler #1 PD L Thermistor 6.0 12.70.2 8.890.13 8 14 LD R #8 0.5 20.830.25 #14 PIN CONNECTIONS 26.040.25 PIN No. 1 2 3 4 5 6 7 Optical Fiber (PMF) Length : 1000 MIN 1.0 0.3 8.20.2 5.4 5.15 29.970.25 FUNCTION THERMISTOR THERMISTOR BIAS PD ANODE PD CATHODE, COOLER ANODE COOLER CATHODE PIN No. 8 9 10 11 12 13 14 FUNCTION GND GND GND GND, LD ANODE SIGNAL INPUT GND GND PIN No. 8 9 10 11 12 13 14 FUNCTION GND GND PD (p) ANODE LD ANODE LD CATHODE LD ANODE NC NX8562LF TOP VIEW #7 + Cooler #1 L PD Thermistor LD R #8 #14 PIN CONNECTIONS OPTICAL FIBER DIMENSIONS Paramter Outer Diameter Minimum Fiber Bending Radius Fiber Length Unit mm mm mm PIN No. 1 2 3 4 5 6 7 (Units in mm) Specification 0.90.1 30 1000 MIN FUNCTION THERMISTOR THERMISTOR LD Cathode PD (Pf) ANODE PD CATHODE COOLER ANODE COOLER CATHODE PMF FC-PC Connector Fiber Length: 1000 mm MIN Life Support Applications These NEC products are not intended for use in life support devices, appliances, or systems where the malfunction of these products can reasonably be expected to result in personal injury. The customers of CEL using or selling these products for use in such applications do so at their own risk and agree to fully indemnify CEL for all damages resulting from such improper use or sale. 04/02/2003 A Business Partner of NEC Compound Semiconductor Devices, Ltd.