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| DATA SHEET NEC's 1310 nm InGaAsP MQW-FP LASER DIODE IN CAN PACKAGE FOR 155 Mb/s, 622 Mb/s AND 1.25 Gb/s APPLICATIONS FEATURES * OPTICAL OUTPUT POWER PO = 5.0 mW * LOW THRESHOLD CURRENT Ith = 10 mA * HIGH SPEED tr = 0.3 ns MAX tf = 0.3 ns MAX * WIDE OPERATING TEMPERATURE RANGE TC = -40 to +85C * InGaAs MONITOR PIN-PD * CAN PACKAGE O5.6 mm * FIBER COUPLING POINT 5.8 mm * BASED ON TELCORDIA RELIABILITY NX5304 Series DESCRIPTION NEC's NX5304 Series is a 1 310 nm Multiple Quantum Well (MQW) structured Fabry-Perot (FP) laser diodes with InGaAs monitor PIN-PD. These devices are designed for 156 Mb/s: STM-1 (I-1, S-1.1, L-1.1), 622 Mb/s: STM-4 (I-4, S4.1) application and ideal for Synchronous Digital Hierarchy (SDH) system. ELECTRO-OPTICAL CHARACTERISTICS (TC = 25C, unless otherwise specified) PART NUMBER SYMBOL Vop Ith PARAMETER AND CONDITIONS Operating Voltage, Po = 5.0 mW, TC = -40 to +85C Threshold Current TC = 85C Pth d d Threshold Output Power, TC = -40 to +85C, IF = Ith Differential Efficiency Temperature Dependence of Differential Efficiency d = 10 log d (@ 85C) d (@ 25C) nm nm/C nm ns ns A nA 200 1 263 0.4 1.0 0.15 0.15 500 0.1 1 360 0.5 2.5 0.3 0.3 800 10 500 pF dB -1.0 6 20 1.0 W W/A dB 0.32 -3.0 UNIT V mA NX5304 SERIES MIN. TYP. 1.1 10 25 100 0.4 -1.2 MAX. 1.5 15 30 200 C /T tr tf Im ID Center Wavelength, Po = 5.0 mW, RMS (-20 dB), TC = -40 to +85C Temperature Dependence of Center Wavelength, TC = -40 to +85C Spectral Width, Po = 5.0 mW, RMS (-20 dB), TC = -40 to +85C Rise Time, 10-90% Fall Time, 90-10% Monitor Current, VR = 5 V, Po = 5.0 mW Monitor Dark Current, VR = 5 V VR = 5 V, TC = -40 to +85 Ct Monitor PD Terminal Capacitance, VR = 5 V, f = 1 MHz Tracking Error , Im = const. (@ Po = 5.0 mW, TC = 25C), TC = -40 to +85C *1 Notes continued on next page California Eastern Laboratories NX5304 Series *1 Tracking Error: Po (mW) TC = 25C 5.0 TC = -40 to +85C Po = 10 log Po 5.0 [dB] 0 Im Im (mA) ABSOLUTE MAXIMUM RATINGS SYMBOL Po IF VR IF VR TC Tstg Tasb Tsld RH PARAMETER Optical Output Power from Fiber Forward Current of LD Reverse Voltage of LD Forward Current of PD Reverse Voltage of PD Operating Case Temperature Storage Temperature Assembly Temperature Lead Soldering Temperature Relative Humidity (noncondensing) UNIT mW mA V mA V C C C C % RATINGS 10 150 2.0 10 20 -40 to +85 -40 to +85 150 (15 Hr.) 350 (3 sec.) 85 NX5304 Series TYPICAL CHARACTERISTICS (TC = -40 to +85C, unless otherwise specified) OPTICAL OUTPUT POWER vs. FORWARD CURRENT -40 C +25 C Optical Output Power Po (mW) OPERATING CURRENT AND THRESHOLD CURRENT vs. CASE TEMPERATURE 100 Operating Current Iop (mA), Threshold Current Ith (mA) 50 30 20 10 5 3 2 1 -60 -40 -20 0 20 40 60 80 100 Ith Iop 8.0 7.0 6.0 5.0 4.0 3.0 2.0 1.0 0 TC = 9.0 20 40 + 85 60 10.0 C 11.0 80 100 Forward Current IF (mA) Case Temperature TC (C) TEMPERATURE DEPENDENCE OF CENTER WAVELENGTH 1 340 Center Wavelength C (nm) 1 320 1 300 1 280 -60 -40 -20 0 20 40 60 80 100 Case Temperature TC (C) Remark The graphs indicate nominal characteristics. 3-179 NX5304 Series TYPICAL CHARACTERISTICS (TC = 25C, unless otherwise specified) FORWARD CURRENT vs. FORWARD VOLTAGE 50 Optical Output Power Po (mW) 10 OPTICAL OUTPUT POWER vs. MONITOR CURRENT Forward Current IF (mA) 40 30 5 20 10 0 1 2 3 0 500 1 000 1 500 Forward Voltage VF (V) Monitor Current Im (A) SPECTRUM Otical Output Power from Fiber Pf (mW) -10 1.0 Pf 0.8 TOLERANCE OF FIBER COUPLING DISTANCE (Z) Z SMF Po = 5.0 mW -30 Relative Intensity 0.6 -50 0.4 -70 0.2 0.0 5.2 -90 1 290 1 300 1 310 1 320 1 330 5.4 5.6 5.8 6.0 6.2 Wavelength (nm) Z-Axis Tolerance Z (mm) Remark The graphs indicate nominal characteristics. NX5304 Series PACKAGE DIMENSIONS (Units in mm) 5.6+0.00 -0.03 4.20.1 3.550.1 1.00.1 BOTTOM VIEW 1 2 3 4 0.3+0.1 -0.0 2.0 1102 0.3+0.1 -0.0 Fiber Coupling Point 5.800.05 *1 3.870.3 PIN CONNECTIONS NX5304EH 1 (Case) Reference Plane 2 LD 4 PD 3 PD 3 2 4 2.970.2 NX5304EK 1 (Case) LD 15.01.0 1.20.1 4- 0.45 2.0 ORDERING INFORMATION Part Number NX5304EH Package 4-pin CAN with ball lens cap Pin Connections 1 LD 2 PD 3 4 NX5304EK 2 1 LD 4 PD 3 Remarks 1. The color of ball lens cap might be observed differently from our can package products. 2. The hermetic test will be performed as AQL 1.0%. 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. 02/12/2004 A Business Partner of NEC Compound Semiconductor Devices, Ltd. |
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