PRELIMINARY DATA SHEET NEC's 1310 nm InGaAsP MQW FP LASER DIODE IN COAXIAL PACKAGE NX7304BG-CC FOR FIBER OPTIC COMMUNICATIONS NX7304CG-CC FEATURES DESCRIPTION • CENTER WAVELENGTH: λC = 1310 nm NEC's NX7304BG-CC and NX7304CG-CC are 1310 nm Multiple Quantum Well (MQW) structured Fabry-Perot (FP) laser diode coaxial modules with single mode fiber. These modules are ideal as a light source for ITU-T recommended Synchronous Digital Hierarchy (SDH) systems, for fiberoptic communications such as SONET and for digital transmission. • HIGH OUTPUT POWER FROM FIBER: PF = 2.0 mW MIN • LOW THRESHOLD CURRENT: ITH = 10 mA • HIGH CUT-OFF FREQUENCY: fC = 2.0 GHz • InGaAs MONITOR PIN-PD • WIDE OPERATING TEMPERATURE RANGE: TC =-40 to +85°C • WITH SC-UPC CONNECTOR • BASED ON TELCORDIA RELIABILITY ELECTRO-OPTICAL CHARACTERISTICS (TC = 25°C, unless otherwise specified) PART NUMBER SYMBOLS NX7304BG-CC NX7304CG-CC PARAMETERS AND CONDITIONS VOP Operating Voltage, Pf = 2.0 mW ITH Threshold Current, UNITS MIN TYP MAX V 1.1 1.3 mA 10 25 25 50 15 20 TC = 85°C IMOD Modulation Current, Pf = 2.0 mW mA ηD Differential Efficiency, TC = 85°C W/A 0.100 0.075 0.150 0.100 λC Center Wavelength, Pf = 2.0 mW, RMS (-20 dB) TC = -40 to +85°C nm 1290 1260 1310 ∆λ/∆T Note: 1. Temperature Dependence of Center Emission Wavelength, TC = -40 to +85°C 1330 1360 nm/°C 0.4 0.5 nm 1.3 1.5 2.5 4.0 Rise Time, 10 to 90% ns 0.2 0.5 Fall Time, 90 to 10% ns 0.3 0.5 Im Monitor Current, VR = 5 V, Pf = 2.0 mW µA ID Monitor Dark Current, VR = 5 V nA γ1 Tracking Error, Im = const., TC = -40 to +85°C dB σ Spectral Width, tr tf γ = 10 log Pf 2.0 mW Pf = 2.0 mW, RMS (-20 dB) TC = 85°C 100 700 0.1 10 1.0 Pf (mW) TC = 25°C TC = -40 to +85°C 2.0 Pf 0 Im Im California Eastern Laboratories NX7304BG-CC, NX7304CG-CC ABSOLUTE MAXIMUM RATINGS1 (TC = 25°C, unless otherwise specified) SYMBOLS PARAMETERS UNITS RATINGS mA 150 2.0 Pf Optical Output Power from Fiber IF Forward Current of LD VR Reverse Voltage of LD V 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 TSLD Lead Soldering Temperature (10 s) °C 260 % 85 RH Relative Humidity (noncondensing) Note: 1. Operation in excess of any one of these parameters may result in permanent damage. TYPICAL PERFORMANCE CURVES (TC = -40 to +85°C) THRESHOLD CURRENT AND OPERATION CURRENT vs. CASE TEMPERATURE OUTPUT POWER FROM FIBER vs. FORWARD CURRENT 100 TC = -40°C TC = +25°C TC = +70°C 4.0 TC = +85°C 3.0 2.0 1.0 IOP 50 30 ITH 20 10 5 3 2 1 0 50 100 -60 150 -40 -20 0 20 40 60 80 Forward Current, IF (mA) Case Temperature, TC (°C) TEMPERATURE DEPENDENCE OF DIFFERENTIAL EFFICIENCY FROM FIBER TEMPERATURE DEPENDENCE OF CENTER WAVELENGTH 0.3 100 1360 Center Wavelength, λC (nm) Differential Efficieny from Fiber, ηD (W/A) Threshold Current, ITH (mA) Operation Current, IOP (mA) Output Power from Fiber, Pf (mW) 5.0 0.2 0.1 0 -60 -40 -20 0 20 40 60 Case Temperature, TC (°C) 80 100 1340 1320 1300 1280 1260 -60 -40 -20 0 20 40 60 Case Temperature, TC (°C) 80 100 NX7304BG-CC, NX7304CG-CC TYPICAL PERFORMANCE CURVES (TC = 25°C) OUTPUT POWER FROM FIBER vs. MONITOR CURRENT LONGITUDINAL MODE FROM FIBER Relative Intensity Output Power from Fiber, Pf (mW) 3.0 1300 1310 1320 2.0 1.0 0 Wavelenght, λ (nm) 0.5 1.0 1.5 Monitor Current, Im (mA) FORWARD CURRENT vs. FORWARD VOLTAGE Forward Current, If (mA) 50 40 30 20 10 0 1 2 Forward Voltage, VF (V) ORDERING INFORMATION PART NUMBER NX7304BG-CC NX7304CG-CC Remark: The graphs indicate nominal characteristics. AVAILABLE CONNECTOR Flat Mount Flange DESCRIPTION With SC-UPC Connector NX7304BG-CC, NX7304CG-CC OUTLINE DIMENSIONS (Units in mm) NX7304CG-CC NX7304BG-CC Optical Fiber (SMF) Length: 0.5 m With SC Connector Optical Fiber (SMF) Length: 0.5 m With SC Connector ø0.9 ø7.0±0.2 ø0.9 ø7.0±0.2 6.0 6.0 15.0 18.3±1.0 25.5±1.0 8.0±0.3 0.5±0.2 3.2 2.2 ø2.2 1.2±0.2 ø0.45±0.05 20.0±1.0 7.3 0.5 4.0±0.2 28.3±1.0 8.0±0.3 ø0.45±0.05 19.5±1.0 12.7±0.2 17.0±0.2 2 1 PD 1 7.2±0.3 3.7±0.3 P.C.D. = ø2.0 4–R1.25±0.2 2 LD 3 CASE 2–ø2.5 4 1 7.0±0.2 CASE 3 1.0±0.1 3 2 16.0 PD 4 4 LD P.C.D. = ø2.0 8.5±0.2 12.0±0.15 OPTICAL FIBER CHARACTERISTICS PARAMETER UNITS SPECIFICATION Mode Field Diameter µm 9.5±1 Cladding Diameter µm 125±2 Maximum Cladding Noncircularity % 2 Maximum Core/Cladding Concentricity % 1.6 Outer Diameter mm 0.9±0.1 Cut-off Wavelength nm 1100 to 1270 Minimum Fiber Bending Radius mm 30 Fiber Length mm 500±50 Flammability UL 1581 VW-1 35±2 mm 8.99±0.5 mm SC-UPC Connector Fiber Length: 500±50 mm 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. 02/27/2003 A Business Partner of NEC Compound Semiconductor Devices, Ltd.