NX6504

NEC's1550 nm InGaAsP MQW DFB LASER DIODE IN CAN PACKAGE NX6504 Series FOR FIBER OPTIC COMMUNICATIONS FEATURES • OPTICAL OUTPUT POWER: PO = 5.0 mW • LOW THRESHOLD CURRENT: ITH = 12 mA • HIGH SPEED: tr, tf = 0.5 ns MAX • SMSR: 45 dB • WIDE OPERATING TEMPERATURE RANGE: TC = -10 to +85°C • InGaAs MONITOR PIN-PD • CAN PACKAGE: ø5.6 mm • BASED ON TELCORDIA RELIABILITY DESCRIPTION NEC's NX6504 Series is a 1550 nm Multiple Quantum Well (MQW) structured Distributed Feed-Back (DFB) laser diode with InGaAs monitor PIN-PD. This device is ideal for Synchronous Digital Hierarchy (SDH) system, STM-1/OC-3, STM-4/ OC-12 and ITU-T recommendations. ELECTRO-OPTICAL CHARACTERISTICS (TC = 25°C, unless otherwise specified) PART NUMBER SYMBOLS VOP ITH PTH PARAMETERS AND CONDITIONS Operating Voltage, PO = 5.0 mW, TC = -10 to +85°C Threshold Current TC = 85°C Threshold Output Power, TC = -10 to +85°C, IF = ITH Differential Efficiency Temperature Dependence ∆ηd = 10 log ηd (@ 85°C) ηd (@ 25°C) of Differential Efficiency Peak Emission Wavelength, PO = 5.0 mW, RMS (-20 dB), TC = -10 to +85°C Side mode Suppression Ratio PO = 5.0 mW, TC = -10 to +85°C Vertical Beam Angle1,(Refer to Definitions) PO = 5.0 mW, FAHM2 Lateral Beam Angle1, PO = 5.0 mW, FAHM2 Rise Time, 10 to 90% Fall Time, 10 to 90% Monitor Current, PO = 5.0 mW, VR = 5 V Monitor Dark Current, VR = 5 V VR = 5 V, TC = -10 to +85°C UNITS V mA mA µW W/A dB MIN – – – – 0.15 -3.0 NX6504 Series TYP 1.0 12 35 – 0.25 -1.5 MAX 1.5 25 50 200 – – ηd ∆ηd λp SMSR θ⊥ θ|| tr tf Im ID Ct γ nm dB deg deg ns ns µA nA nA pF dB 1530 30 – – – – 200 – – – -1.0 – 45 30 25 0.05 0.2 600 0.1 – 6 – 1570 40 35 0.5 0.5 1000 10 500 20 1.0 Monitor PD Terminal Capacitance, VR = 5 V, f = 1 MHz Tracking Im = const, (@ PO = 5.0 mW, TC = 25°C) TC = -10 to +85°C Error3 Notes: 1. Applicable only to NX6504S Series. 2. FAHM: Full Angle at Half Maximum. PO 3. Tracking Error: γ (mW) TC = 25°C 5.0 TC = -10 to +85°C PO γ = 10 log | PO 5.0 | [dB] 0 Im Im (mA) California Eastern Laboratories NX6504 SERIES ABSOLUTE MAXIMUM RATINGS1 (TC = 25°C, unless otherwise specified) SYMBOLS Pf IF VR IF VR TC TSTG TSLD RH PARAMETERS Optical Output Power 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) UNITS mW mA V mA V °C °C °C % RATINGS 10 150 2.0 10 20 -10 to +85 -40 to +85 350 (3 sec.) 85 Note: 1. Operation in excess of any one of these parameters may result in permanent damage. TYPICAL PERFORMANCE CURVES (TC = -10 to +85°C) OPTICAL OUTPUT POWER vs. FORWARD CURRENT 10 OPERATING CURRENT AND THRESHOLD CURRENT vs. CASE TEMPERATURE 100 -10° Optical Output Power, PO (mW) +25 °C C 5°C Operating Current, IOP (mA) Threshold Current, ITH (mA) 50 30 20 TC = Iop @ PO = 5.0 mW 7.5 +8 Ith 10 5 5 3 2 1 -40 2.5 0 20 40 60 80 100 -20 0 20 40 60 80 100 Forward Current, IF (mA) FORWARD CURRENT vs. FORWARD VOLTAGE 50 1560 Case Temperature, TC (°C) TEMPERATURE DEPENDENCE OF CENTER WAVELENGTH Forward Current, IF (mA) 40 Center Wavelength, lc (nm) 1555 30 1550 20 1545 10 0 0.5 1.0 1.5 2.0 2.5 1540 -40 -20 0 20 40 60 80 100 Forward Voltage, VF (V) Case Temperature, TC (°C) NX6504 SERIES TYPICAL PERFORMANCE CURVES (TC = 25°C) FAR FIELD PATTERN (θ//) (NX6504S SERIES ONLY) 100 100 FAR FIELD PATTERN (θ ) (NX6504S SERIES ONLY) Intensity (%) Intensity (%) 50 50 0 -60 0 60 0 -60 0 Lateral Beam Angle, θ// (deg.) Vertical Beam Angle, θ (deg.) SPECTRUM -10 Relative Intensity -30 -50 -70 -90 1530.8 1555.8 1580.8 Wavelength, λ (nm) Note: The graphs indicate nominal characteristics. T 60 T NX6504 SERIES OUTLINE DIMENSIONS (Units in mm) NX6504S SERIES +0.00 ø5.6 -0.03 NX6504G SERIES ø5.6 +0.00 -0.03 ø4.3±0.1 ø3.75±0.1 1.0±0.1 0.3 -0.0 +0.1 ø4.2±0.1 ø3.55±0.05 BOTTOM VIEW 1.0±0.1 1 +0.1 0.3 -0.0 0.3 -0.0 1 2 3 110°±2° 4 +0.1 BOTTOM VIEW 2 3 4 110°±2° PIN CONNECTIONS NX6504GH NX6504GI 1 (CASE) LD 4 PD 2 PD 3 3 4 1 (CASE) 0.3 -0.0 +0.1 PIN CONNECTIONS (GLASS) Focal Point LD 2 ø1.6±0.1 0.33 0.25 *0.25±0.03 ø1.0 MIN 1 (CASE) LD 4 2 PD 3 4 LD LD CHIP REFERENCE PLANE 1.27±0.1 15.0±1.0 1.2±0.1 3.97±0.1 1 (CASE) 2.1±0.15 8.6±1.0 NX6504SH NX6504SI 2 PD 3 NX6504GJ 1 (CASE) LD 2 4 PD 3 2 NX6504GK 1 (CASE) LD 4 PD 3 1.2±0.1 15.0±1.0 ø0.45 (4 places) NX6504SJ 1 (CASE) LD 2 4 PD 3 NX6504SK 1 (CASE) LD 2 4 PD 3 ø0.45 (four places) ø2.0 P.C.D. ø2.0 P.C.D. *n = 1.48 Bolosilicate Glass ORDERING INFORMATION NX6504S SERIES PART NUMBER NX6504SH NX6504SI NX6504SJ NX6504SK PACKAGE 4-pin CAN with flat glass cap NX6504G SERIES PART NUMBER NX6504GH NX6504GI NX6504GJ NX6504GK PACKAGE 4-pin CAN with aspherical lens cap 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. 02/19/2003 A Business Partner of NEC Compound Semiconductor Devices, Ltd.