NX7304CG-CC

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