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 NX5304 Series 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 +85°C • InGaAs MONITOR PIN-PD 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. • CAN PACKAGE Ø5.6 mm • FIBER COUPLING POINT 5.8 mm • BASED ON TELCORDIA RELIABILITY ELECTRO-OPTICAL CHARACTERISTICS (TC = 25°C, unless otherwise specified) PART NUMBER SYMBOL NX5304 SERIES PARAMETER AND CONDITIONS Vop Operating Voltage, Po = 5.0 mW, TC = −40 to +85°C Ith Threshold Current UNIT TYP. MAX. V MIN. 1.1 1.5 mA 10 15 25 30 100 200 TC = 85°C Pth Threshold Output Power, TC = −40 to +85°C, IF = Ith µW ηd Differential Efficiency W/A 0.32 0.4 dB −3.0 −1.2 1 263 ∆ηd Temperature Dependence of Differential Efficiency ηd = 10 log ηd (@ 85°C) ηd (@ 25°C) λC Center Wavelength, Po = 5.0 mW, RMS (−20 dB), TC = −40 to +85°C nm ∆λ/∆T Temperature Dependence of Center Wavelength, TC = −40 to +85°C nm/°C 0.4 0.5 1 360 σ Spectral Width, Po = 5.0 mW, RMS (−20 dB), TC = −40 to +85°C nm 1.0 2.5 tr Rise Time, 10-90% ns 0.15 0.3 tf Fall Time, 90-10% ns Im Monitor Current, VR = 5 V, Po = 5.0 mW µA Monitor Dark Current, VR = 5 V nA ID 200 0.15 0.3 500 800 0.1 VR = 5 V, TC = −40 to +85° Ct γ Monitor PD Terminal Capacitance, VR = 5 V, f = 1 MHz *1 10 500 pF Tracking Error , Im = const. (@ Po = 5.0 mW, TC = 25°C), TC = −40 to +85°C dB 6 −1.0 20 1.0 Notes continued on next page California Eastern Laboratories NX5304 Series *1 Tracking Error: γ Po γ = 10 log (mW) TC = 25ºC 5.0 TC = -40 to +85ºC Po 0 Im Im (mA) ABSOLUTE MAXIMUM RATINGS SYMBOL PARAMETER UNIT RATINGS Po Optical Output Power from Fiber mW 10 IF Forward Current of LD mA 150 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 -40 to +85 Tstg Storage Temperature °C −40 to +85 Tasb Assembly Temperature °C 150 (15 Hr.) Tsld Lead Soldering Temperature °C 350 (3 sec.) RH Relative Humidity (noncondensing) % 85 Po 5.0 [dB] NX5304 Series TYPICAL CHARACTERISTICS (TC = -40 to +85°C, unless otherwise specified) 8.0 ˚C Operating Current Iop (mA), Threshold Current Ith (mA) 9.0 100 + 85 10.0 OPERATING CURRENT AND THRESHOLD CURRENT vs. CASE TEMPERATURE TC = Optical Output Power Po (mW) 11.0 –40 ˚C +25 ˚C OPTICAL OUTPUT POWER vs. FORWARD CURRENT 7.0 6.0 5.0 4.0 3.0 2.0 20 40 60 80 Ith 20 10 5 3 2 1 –60 –40 –20 100 TEMPERATURE DEPENDENCE OF CENTER WAVELENGTH 1 340 1 320 1 300 1 280 –60 –40 –20 0 20 40 60 0 20 40 60 Case Temperature TC (˚C) Forward Current IF (mA) Center Wavelength λC (nm) Iop 30 1.0 0 80 100 Case Temperature TC (˚C) Remark 50 The graphs indicate nominal characteristics. 3-179 80 100 NX5304 Series TYPICAL CHARACTERISTICS (TC = 25°C, unless otherwise specified) FORWARD CURRENT vs. FORWARD VOLTAGE OPTICAL OUTPUT POWER vs. MONITOR CURRENT 10 Optical Output Power Po (mW) Forward Current IF (mA) 50 40 30 20 10 0 1 2 Monitor Current Im (µA) SPECTRUM TOLERANCE OF FIBER COUPLING DISTANCE (Z) Otical Output Power from Fiber Pf (mW) Relative Intensity 1 500 1 000 Forward Voltage VF (V) –30 –50 –70 1 300 1 310 1 320 1 330 Wavelength λ (nm) Remark 500 0 3 –10 –90 1 290 5 The graphs indicate nominal characteristics. 1.0 Z Pf 0.8 SMF Po = 5.0 mW 0.6 0.4 0.2 0.0 5.2 5.4 5.6 5.8 Z-Axis Tolerance Z (mm) 6.0 6.2 NX5304 Series PACKAGE DIMENSIONS (Units in mm) 1.0±0.1 BOTTOM VIEW 1 110º±2º 0.3+0.1 -0.0 φ 5.6+0.00 -0.03 φ 4.2±0.1 φ 3.55±0.1 2 3 0.3+0.1 -0.0 Fiber Coupling Point *1 2.97±0.2 5.80±0.05 φ 2.0 3.87±0.3 4 PIN CONNECTIONS NX5304EH NX5304EK 1 (Case) 15.0±1.0 1.2±0.1 1 (Case) Reference Plane LD LD 4 2 4 PD PD 4– φ 0.45 2 3 3 φ 2.0 ORDERING INFORMATION Part Number NX5304EH Package 4-pin CAN with ball lens cap Pin Connections 1 LD 4 2 PD 3 NX5304EK 1 LD 2 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.