NEC's 1310 nm InGaAsP MQW DFB LASER DIODE NX8300BE-CC IN COAXIAL PACKAGE NX8300CE-CC FOR 2.5 Gb/s APPLICATION FEATURES DESCRIPTION • INTERNAL OPTICAL ISOLATOR • HIGH-SPEED RESPONSE: tr = 40 ps, tf = 100 ps • PEAK EMISSION WAVELENGTH: λp = 1310 nm • OPTICAL OUTPUT POWER: Pf = 2.0 mW • WIDE OPERATING TEMPERATURE RANGE: TC = 0 to +75°C • InGaAs MONITOR PIN-PD • WITH SC-UPC CONNECTOR • BASED ON TELCORDIA RELIABILITY NEC's NX8300BE-CC and NX8300CE-CC are 1310 nm Distributed Feed-Back (DFB) laser diode coaxial modules with an internal optical isolator. These modules are ideal as a light source for Synchronous Digital Hierarchy (SDH) systems, STM-16, short-haul S-16.1 and long-haul L-16.1 ITU-T recommendations. ELECTRO-OPTICAL CHARACTERISTICS (TC = 0 to +75°C, unless otherwise specified) PART NUMBER SYMBOLS Pf PARAMETERS AND CONDITIONS Optical Output Power from Fiber, CW NX8300BE-CC, NX8300CE-CC UNITS MIN TYP MAX mW 2.0 V 1.2 1.6 mA mA 15 25 45 VOP Operating Voltage, Pf = 2.0 mW ITH Threshold Current PTH Threshold Output Power, IF = ITH µW IMOD Modulation Current Pf = 2.0 mW, TC = 25°C Pf = 2.0 mW mA mA 11 10 20 35 40 Pf = 2.0 mW, TC = 25°C Pf = 2.0 mW Temperature Dependence of Differential Efficiency, ηd (@ TC °C) ∆ηd = 10 log ηd (@ 25 °C) W/A W/A dB 0.060 0.050 -3 0.100 0.150 0.200 1285 1310 1330 ηd ∆η d Kink λp ∆λ/∆T ∆λ SMSR TC = +25°C Differential Efficiency Kink, Pf = Up to 2.4 mW (Refer to defenitions) % Peak Emission Wavelength, Pf = 2.0 mW nm Temperature Dependence of Peak Emission Wavelength 50 -1.6 ±20 nm/°C 0.09 0.1 Spectral Width, Pf = 2.0 mW, -20 dB down width nm 0.1 1.0 Side Mode Suppression Ratio, Pf = 2.0 mW dB 30 40 fr Relaxation Oscillation Frequency, Pf = 2.0mW GHz tr Rise Time, 10 to 90%, Ppk = 2.0 mW, IF = ITH ps 40 125 tf Fall Time, 90 to 10%, Ppk = 2.0 mW, IF = ITH ps 100 200 Im Monitor Current, VR = 5 V, Pf = 2.0 mW µA 500 1000 ID Monitor Dark Current nA nA 0.1 10 50 500 Ct Monitor PD Terminal Capacitance, VR = 5 V, f = 1 MHz pF 1.0 20 0.5 1.0 LINm γ1 VR = 5 V, TC = 25 °C VR = 5 V Linearity, VR = 5 V, Pf = 0.2 to 2.0 mW (Refer to defenitions) % Tracking Error, Im = const.(Refer to defenitions) dB 8.0 100 10 California Eastern Laboratories NX8300BE-CC, NX8300CE-CC ABSOLUTE MAXIMUM RATINGS1 (TC = 25°C, unless otherwise specified) SYMBOLS PARAMETERS UNITS RATINGS Pf Optical Output Power from Fiber mW 5 IF Forward Current of LD mA 150 VR Reverse Voltage of LD V 2.0 2.0 IF Forward Current of PD mA VR Reverse Voltage of PD V 15 TC Operating Case Temperature °C 0 to +75 TSTG Storage Temperature °C -40 to +85 TSLD Lead Soldering Temperature (10 s) °C 260 Relative Humidity (noncondensing) % 85 RH Note: 1. Operation in excess of any one of these parameters may result in permanent damage. PARAMETER DEFINITIONS Kink : kink Pf (mW) IF - Pf 2.4 dPo dPK PK IF - ηd 0 kink = |dPK| x 100 [%] PK dPK = dPo MAX PK ≤ 2.4 (mW) IF (mA) Linearity : LINm Pf (mW) 2.0 LINm = PK |dPL| x 100 [%] PL dPL = dPo MAX 0.2 < PL < 2.0 (mW) PL dPL dPo 0.2 0 (mA) Im Tracking Error : γ Pf (mW) TC = 25°C γ = |10 log 2.0 TC = 0 to +75C Pf 0 Im Im (mA) Pf 2.0 | [dB] NX8300BE-CC, NX8300CE-CC TYPICAL PERFORMANCE CURVES (TC = 25°C unless otherwise specified) OPERATING CURRENT AND THRESHOLD CURRENT vs. CASE TEMPERATURE 10 100 Threshold Current, ITH (mA) Operating Current, IOP (mA) Optical Output Power from Fiber, Pf (mW) OPTICAL OUTPUT POWER FROM FIBER vs. FORWARD CURRENT 8 TC = 0°C 25°C 6 4 70°C 2 0 0 20 40 60 80 50 IOP 30 20 ITH 10 5 -20 100 Pf = 2 mW 0 20 40 Forward Current, IF (mA) Case Temperature, TC (°C) FREQUENCY RESPONSE (S21) INPUT RETURN LOSS CHARACTERISTICS (S11) Pf = 2 mW 80 Input Return Loss (10 dB/div.) Pf = 2 mW Response (3 dB/div.) 0.05 2.55 5.05 0.05 2.55 LONGITUDINAL MODE LONGITUDINAL MODE 10 10 TC = 70°C, 2.488 Gb/s, NRZ, Ib = ITH Relative Intensity TC = 0°C, 2.488 Gb/s, NRZ, Ib = ITH -30 -70 1.3054 1.3154 Wavelength, λ (nm) 5.05 Frequency, f (GHz) Frequency, f (GHz) Relative Intensity 60 1.3254 -30 -70 1.3114 1.3214 Wavelength, λ (nm) 1.3314 NX8300BE-CC, NX8300CE-CC TYPICAL PERFORMANCE CURVES (TC = 25°C unless otherwise specified) EYE DIAGRAM EYE DIAGRAM TC = 70°C Relative Intensity Relative Intensity TC = 25°C Time Base (100 ps/div.) Time Base (100 ps/div.) ERROR RATE CHARACTERISTICS 10 -5 2.5 Gb/s, NRZ Ref. = -14 dB Bit Error Rate 10 -6 10 -7 back to back after 50 km TC = 0°C 10 -8 70°C 10 -9 10 -10 10 -11 -36 -35 -34 -33 -32 -31 Average Received Power P (dBm) Remark:The graphs indicate nominal haracteristics. -30 NX8300BE-CC, NX8300CE-CC OUTLINE DIMENSIONS (Units in mm) NX8300CE-CC NX8300BE-CC Optical Fiber (SMF) Length: 0.5 m With SC Connevtor Optical Fiber (SMF) Length: 0.5 m With SC Connector ø0.9 ø3.2±0.25 ø0.9 ø3.2±0.25 15.0 ø7.0±0.2 29.3±1.0 29.0±1.0 ø2.2 (2 places) ø7.0±0.2 15.0 8.0 8.0 PIN CONNECTIONS 4 3 1.0±0.1 1 2 PD ø1 Case P.C.D. = ø2.0 6.0 3 2 1 3.7±0.3 ø0.45±0.05 (4 places) PIN CONNECTIONS 4 7.2±0.3 P.C.D. = ø2.0 0.3 2.5±1.0 ø6.0±1.0 12.7±0.2 17.0±0.2 19.5±1.0 ø0.45±0.05 0.3 20.0±1.0 0.5±0.2 4.0±0.2 3 LD 2 2 – ø2.5 2 1 4 7.0±0.2 PD 1 3 4 12.0±0.15 LD Case 16.0 ORDERING INFORMATION OPTICAL FIBER CHARACTERISTICS PARAMETER PART NUMBER AVAILABLE CONNECTOR UNITS SPECIFICATION Mode Field Diameter µm 9.5±1 NX8300BE-CC Cladding Diameter µm 125±2 NX8300CE-CC Maximum Cladding Noncircularity % 2 Maximum Core/Cladding Concentricity % 1.6 mm 0.9±0.1 Cut-off Wavelength nm 1100 to 1270 Minimum Fiber Bending Radius mm 30 Fiber Length mm 500±50 Outer Diameter Flammability With SC-UPC Connector FLANGE TYPE Flat Mount Flange Vertical Mount Flange UL 1581 VW-1 35±2 mm 8.99±0.5 mm 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. 03/03/2003 A Business Partner of NEC Compound Semiconductor Devices, Ltd.