PRELIMINARY DATA SHEET NEC's EA MODULATOR INTEGRATED InGaAsP MQW DFB NX8560LJ LASER DIODE IN BUTTERFLY PACKAGE WITH GPO CONNECTOR SERIES FOR 10 Gb/s DWDM APPLICATIONS FEATURES DESCRIPTION * INTEGRATED ELECTROABSORPTION MODULATOR NEC's NX8560LJ Series are an Electro-Absorption (EA) Modulator integrated, 1550 nm Multiple Quantum Well (MQW) structured Distributed Feed-Back (DFB) laser diodes. It is capable of transmitting up to 40 km for 10 Gb/s applications by using standard fiber dispersion 800 ps/nm and is available for Dense Wavelength Multiplexing (DWDM) wavelength based on ITU-T recommendations. * UP TO 40 km TRANSMISSION CAPABILITY WITH STANDARD SINGLE MODE FIBER (dispersion 800 ps/nm) * LOW MODULATION VOLTAGE * 7-PIN BUTTERFLY PACKAGE WITH GPOTM CONNECTOR * AVAILABLE FOR DWDM WAVELENGTH BASED ON ITU-T RECOMMENDATION ELECTRO-OPTICAL CHARACTERISTICS (TLD = Tset, TC = 25C, BOL unless otherwise specified) PART NUMBER SYMBOLS PARAMETERS AND CONDITIONS NX8560LJ Series UNITS MIN TSET Laser Set Temperature 1 C 20 Iop Operating Current mA 50 VCENTER Modulation Center Voltage V -2.0 VMOD Modulation Voltage V VFLD Forward Voltage of LD, IFLD = Iop ITH Threshold Current, TLD = Tset TYP 35 60 V Pf Optical Output from Fiber, Under p Peak Emission Wavelength, IFLD = Iop, VEA = 0 V dBm -3 -2 nm 1528 ITU-T3 SMSR Side Mode Suppression Ratio, IFLD = Iop, VEA = 0 V dB 30 >37 Extinction Ratio, Under modulation2 dB 10 >11 tr Rise Time, 20-80%, Under tf Fall Time, 80-20%, Under modulation2 modulation2, 4 20 1563 ps 40 ps 40 DP Dispersion Penalty, 40 km SMF under ISOL Optical Isolation dB S11 RF Return Loss, IFLD = IOP, VEA = -1 V, f = 130 MHz to 5 GHz IFLD = IOP, VEA = -1 V, f = 5 GHz to 10 GHz dB dB Note: 1. NX8560LJ Series: NX8560LJXXX Series: 3.0 2.0 7 ER modulation2 80 -0.5 2.0 mA modulation2 MAX dB 2.0 23 -10 -8 -8 -5 TSET is a certain point between 20C and 35C. TSET is set at a certain point between 20C and 35C for ITU-T grid wavelength 2. 40 km SMF under modulation, 9.95328 Gb/s, PRBS 223-1, VEA = VCENTER 1/2VMOD, IFLD = Iop, NEC test system Vcenter : a certain point between -2.0 V and -0.5 V. Vmod : a certain point 3 V or below. Iop : a certain point between 50 mA and 80 mA. 3. Available for DWDM wavelength based on ITU-T recommendations (100 GHz grid). Please refer to ordering information. 4. BER = 10-10. California Eastern Laboratories NX8560LJ SERIES ELECTRO-OPTICAL CHARACTERISTICS (Applicable to Monitor PD: TLD = Tset, TC = -20 to +70C) PART NUMBER SYMBOLS NX8560LJ SERIES PARAMETERS AND CONDITIONS UNITS MIN 30 TYP MAX Im Monitor Current, VRPD = 5V, IFLD = IOP, VEA = 0 V A ID Dark Current, VRPD = 5 V, VEA = 0 V nA 10 Ct Terminal Capacitance, VRPD = 5 V, f = 1 Mhz pF 15 1 Tracking Error, Im = const. dB 0.5 Note: 1. = 10 log Pf Pop Pf 1100 TLD = TC = 25C (mW) TLD = 25C, TC = -20 to +70C Pop Pf Im 0 Im (at Pf (25C) = Pop) ELECTRO-OPTICAL CHARACTERISTICS (Applicable to Thermistor and TEC: TC = -20 PART NUMBER SYMBOLS to +70C) NX8560LJ SERIES PARAMETERS AND CONDITIONS UNITS MIN TYP k 9.5 10.0 10.5 B Constant K 3350 3450 3550 IC Cooler Current, TLD = Tset A 1.2 VC Cooler Voltage, TLD = Tset V 2.4 R Thermistor Resistance, TLD = 25C B ABSOLUTE MAXIMUM RATINGS1 (TC = 25C, unless otherwise specified) SYMBOLS Pf PARAMETERS UNITS RATINGS Optical Output from Fiber mW 10 IFLD Forward Current of LD mA 150 VRLD Reverse Voltage of LD V 2.0 VFm Forward Voltage of Modulator V 1 V 4 VRm Reverse Voltage of Modulator IFPD Forward Current of PD mA 1 VRPD Reverse Voltage of PD V 10 IC Cooler Current A 1.5 VC Cooler Voltage V 2.5 TC Operating Case Temperature C -20 to +70 TSTG Storage Temperature C -40 to +85 TSLD Lead Soldering Temperature (3 s) C 350 Note: 1. Operation in excess of any one of these parameters may result in permanent damage. MAX NX8560LJ SERIES TYPICAL PERFORMANCE CURVES (TC = 25C unless otherwise specified) EXTICTION RATIO vs. MODULAR VOLTAGE 0 4 VREA = 0 V 3 0.5 V 2 1 1V 2V 3V 5 TExtinction Ratio, ER (dB) Optical Output Power from Fiber, Pf (mW) OPTICAL OUTPUT POWER FROM FIBER vs. FORWARD CURRENT 10 15 20 25 0 50 100 150 0 200 2 3 Reverse Voltage of Modulator, VREA (V) Forward Current, IF (mA) ERROR RATE CHARACTERISTICS INPUT RETURN LOSS CHARACTERISTICS (S11) 0 10-4 -5 9.95328 Gb/s PRBS 223 -1, Tx: NX8560LJ, Rx: NR3470MU 10-5 Bit Error Rate Input Return Loss, S11 (dB) 1 -10 -15 10-6 back to back 10-7 after 800 ps/nm 10-8 10-9 -20 10-10 Case Temperature, Tc (C) 10-11 -25 0 5 10 15 Frequency, f (GHz) Remark: 1. The graphs indicate nominal characteristics. 20 10-12 Monitor Current, Im (mA) -22 -20 -18 -16 -14 Average Recieved Power, P (dBm) -12 NX8560LJ SERIES ORDERING INFORMATION NX8560LJ - CC : SC-UPC connector (standard) BC : FC-UPC connector (option) Without wavelength code: Wavelength is a certain point between 1528.77 to 1563.04 nm With Wavelength code : Refer to Table A Table A: DWDM wavelength base on ITU-T recommendations (@ TLD = Tset) Wavelength Code ITU-T Wavelength1 (nm) Frequency (THz) Wavelength Code ITU-T Wavelength1 (nm) Frequency (THz) 287 1528.77 196.10 295 1529.55 196.00 501 1550.11 193.40 509 1550.91 193.90 303 1530.33 311 1531.11 195.90 517 1551.72 193.20 195.80 525 1552.52 193.10 318 326 1531.89 195.70 533 1553.32 193.00 1532.68 195.60 541 1554.13 192.90 334 1533.46 195.50 549 1554.94 192.80 342 1534.25 195.40 557 1555.74 192.70 350 1535.03 195.30 565 1556.55 192.60 358 1535.82 195.20 573 1557.36 192.50 366 1536.60 195.10 581 1558.17 192.40 373 1537.39 195.00 589 1558.98 192.30 381 1538.18 194.90 597 1559.79 192.20 389 1538.97 194.80 606 160.60 192.10 397 1539.76 194.70 614 1561.41 192.00 405 1540.55 194.60 622 4562.23 191.90 413 1541.36 194.50 630 1563.04 191.80 421 1542.14 194.40 429 1542.91 194.30 437 1543.73 194.20 445 1544.52 194.10 453 1545.32 194.00 461 1546.11 193.90 469 1546.91 193.90 477 1547.71 193.70 485 1548.51 193.60 493 1549.31 193.50 Note: 1. The value which omitted and computed the 3rd place below the decimal point NX8560LJ SERIES OUTLINE DIMENSIONS (Units in mm, unless otherwise specified 0.2 mm tolerance) TOP VIEW 15.24 #7 5.4 2.54 #1 4 - 2.67 10 MIN 1.25 22.0 MAX 7 1 + Cooler 6.0 8.890.13 7.8 LD 12.70.15 Thermistor MOD 5.08 4.83 PIN CONNECTIONS 20.830.13 26.040.13 Optical Fiber (SMF) Length : 1000 MIN 8.0 PD 0.9 0.75 30.0 PIN No. 1 2 3 4 5 6 7 FUNCTION THERMISTOR THERMISTOR LD DC Bias PD ANODE PD CATHODE, COOLER ANODE COOLER CATHODE OPTICAL FIBER CHARACTERISTICS PARAMETER Mode Field Diameter Cladding Diameter Tight Buffer Diameter Cut-off Wavelength Attenuation 1525 to 1575 Minimum Fiber Bending Radius Fiber Length Flammability UNITS SPECIFICATIONS m 9.30.5 m 1251 m 900100 nm <1270 dB/km <0.3 mm 30 mm 1000 MIN UL1581 VW-1 352 mm 8.990.5 mm Fiber Length: 1000 mm MIN. -BC : FC-UPC Connector -CC : SC-UPC Connector 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. 05/16/2003