NEC's1550 nm InGaAsP MQW DFB LASER DIODE IN CAN PACKAGE NX6504 Series FOR FIBER OPTIC COMMUNICATIONS FEATURES DESCRIPTION • 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 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 ηd ∆ηd λp SMSR θ⊥ NX6504 Series PARAMETERS AND CONDITIONS UNITS MIN TYP MAX 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 V mA mA µW – – – – 1.0 12 35 – 1.5 25 50 200 Differential Efficiency W/A 0.15 0.25 – 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 dB -3.0 -1.5 – nm 1530 – 1570 Side mode Suppression Ratio PO = 5.0 mW, TC = -10 to +85°C dB 30 45 deg – 30 Vertical Beam Angle1,(Refer to Definitions) PO = 5.0 mW, FAHM2 Angle1, θ|| Lateral Beam tr Rise Time, 10 to 90% PO = 5.0 mW, FAHM2 40 deg – 25 35 ns – 0.05 0.5 tf Fall Time, 10 to 90% ns – 0.2 0.5 Im Monitor Current, PO = 5.0 mW, VR = 5 V µA 200 600 1000 ID Monitor Dark Current, nA nA – – 0.1 – 10 500 Ct Monitor PD Terminal Capacitance, VR = 5 V, f = 1 MHz pF – 6 20 dB -1.0 – 1.0 γ VR = 5 V VR = 5 V, TC = -10 to +85°C Error3 Tracking Im = const, (@ PO = 5.0 mW, TC = 25°C) TC = -10 to +85°C Notes: 1. Applicable only to NX6504S Series. 2. FAHM: Full Angle at Half Maximum. PO 3. Tracking Error: γ (mW) TC = 25°C | γ = 10 log PO 5.0 | [dB] 5.0 TC = -10 to +85°C PO 0 Im Im (mA) California Eastern Laboratories NX6504 SERIES ABSOLUTE MAXIMUM RATINGS1 (TC = 25°C, unless otherwise specified) SYMBOLS PARAMETERS UNITS RATINGS Pf Optical Output Power 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 -10 to +85 TSTG Storage Temperature °C -40 to +85 TSLD Lead Soldering Temperature (10 s) °C 350 (3 sec.) Relative Humidity (noncondensing) % 85 RH 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 OPERATING CURRENT AND THRESHOLD CURRENT vs. CASE TEMPERATURE 10 °C +8 7.5 Operating Current, IOP (mA) Threshold Current, ITH (mA) 5°C +25 -10° TC = Optical Output Power, PO (mW) C 100 5 2.5 0 20 40 60 80 20 Ith 10 5 3 2 -20 0 20 40 60 80 100 Forward Current, IF (mA) Case Temperature, TC (°C) FORWARD CURRENT vs. FORWARD VOLTAGE TEMPERATURE DEPENDENCE OF CENTER WAVELENGTH 1560 Center Wavelength, lc (nm) Forward Current, IF (mA) Iop @ PO = 5.0 mW 30 1 -40 100 50 40 30 20 10 0 50 0.5 1.0 1.5 2.0 Forward Voltage, VF (V) 2.5 1555 1550 1545 1540 -40 -20 0 20 40 60 80 Case Temperature, TC (°C) 100 NX6504 SERIES TYPICAL PERFORMANCE CURVES (TC = 25°C) T θ ) FAR FIELD PATTERN (θ (NX6504S SERIES ONLY) θ//) FAR FIELD PATTERN (θ (NX6504S SERIES ONLY) 100 Intensity (%) Intensity (%) 50 0 -60 0 60 SPECTRUM Relative Intensity -10 -30 -50 -70 1555.8 Wavelength, λ (nm) Note: The graphs indicate nominal characteristics. 0 -60 1580.8 60 0 Vertical Beam Angle, θ Lateral Beam Angle, θ// (deg.) -90 1530.8 50 T 100 (deg.) NX6504 SERIES OUTLINE DIMENSIONS (Units in mm) NX6504G SERIES NX6504S SERIES ø5.6 +0.00 -0.03 ø4.3±0.1 ø3.75±0.1 1.0±0.1 +0.00 ø5.6 -0.03 ø4.2±0.1 ø3.55±0.05 BOTTOM VIEW 1.0±0.1 2 110°±2° 1 +0.1 1 +0.1 0.3 -0.0 BOTTOM VIEW +0.1 0.3 -0.0 2 0.3 -0.0 4 3 4 110°±2° 3 PIN CONNECTIONS NX6504GI NX6504GH +0.1 0.3 -0.0 1 (CASE) LD PD 4 2 4 2 REFERENCE PLANE PD 3 3 ø0.45 (four places) 1.27±0.1 NX6504SJ ø0.45 (4 places) NX6504SK 1 (CASE) 1 (CASE) LD ø2.0 P.C.D. 15.0±1.0 1.2±0.1 3.97±0.1 1 (CASE) 4 PD 4 PD 3 NX6504GJ 3 NX6504GK 1 (CASE) 1 (CASE) LD LD 2 2 4 PD 4 PD 3 ø2.0 P.C.D. 2 PD LD 2 4 3 LD 2 1 (CASE) LD 2 8.6±1.0 1 (CASE) LD CHIP Focal Point NX6504SI LD 1.2±0.1 15.0±1.0 NX6504SH (GLASS) 0.33 ø1.0 MIN 2.1±0.15 0.25 ø1.6±0.1 *0.25±0.03 PIN CONNECTIONS 4 PD 3 3 *n = 1.48 Bolosilicate Glass ORDERING INFORMATION NX6504S SERIES PART NUMBER NX6504SH PACKAGE 4-pin CAN with flat glass cap NX6504SI NX6504SJ NX6504SK NX6504G SERIES PART NUMBER NX6504GH PACKAGE 4-pin CAN with aspherical lens cap NX6504GI NX6504GJ NX6504GK 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.