PRELIMINARY DATASHEET NEC's 1310 nm InGaAsP MQW DFB LASER DIODE IN CAN PACKAGE NX6306 SERIES FOR 155 Mb/s and 622 Mb/s APPLICATIONS DESCRIPTION NEC's NX6306 Series is a 1 310 nm Multiple Quantum Well NX6306S Series (MQW) structured Distributed Feed-Back (DFB) laser diode with InGaAs monitor PIN-PD. This device is ideal for Gigabit Ethernet and Synchronous Digital Hierarchy (SDH) system STM-1 (I-1, S-1.1, L-1.1), STM-4 (I-4, S-4.1, L-4.1), ITU-T recommendations. FEATURES • OPTICAL OUTPUT POWER: Po = 5.0 mW NX6306G Series • LOW THRESHOLD CURRENT: lth = 10 mA @ TC = 25°C • HIGH SPEED: tr, tf = 0.5 ns MAX. • 40% REDUCTION OF MOUNTING AREA: APPLICATIONS 5-pin SOP × 2 • 156 Mb/s: STM-1 (I-1, S-1.1, L-1.1) • SIDE MODE SUPPRESSION RATIO: • 622 Mb/s: STM-4 (I-4, S-4.1, L-4.1) SWSR = 45 dB @ TYP. • InGaAs MONITOR PIN-PD • 1.25 Gb/s: Gigabit Ethernet • CAN PACKAGE: φ 5.6 mm • BASED ON TELCORDIA RELIABILITY The information in this document is subject to change without notice. Before using this document, please confirm that this is the latest version. California Eastern Laboratories 1 NX6306 Series PACKAGE DIMENSIONS (UNIT: mm) NX6306S Series 5.6 +0.00 -0.03 4.2±0.1 3.55±0.05 BOTTOM VIEW 1.0±0.1 110º±2º 0.3 +0.1 -0.0 1 2 4 3 PIN CONNECTIONS NX6306SK NX6306SH *1 0.33 0.25 1.0 MIN. 1 (CASE) 1 (CASE) LD CHIP LD 2 REFERENCE PLANE 1.27±0.05 15.0±1.0 1.2±0.1 2.1±0.15 1.6±0.1 0.25±0.03 (GLASS) 0.3 +0.1 -0.0 PD LD 2 4 4 PD 3 3 4– 0.45 2.0 P.C.D *1 n = 1.48 Bolosilicate Glass NX6306G Series 5.6 +0.00 -0.03 4.3±0.1 3.75±0.05 BOTTOM VIEW 1.0±0.1 1 110º±2º 0.3+0.1 -0.0 2 0.3 +0.1 -0.0 3 Focal Point PIN CONNECTIONS NX6306GH 8.5±1.0 15.0±1.0 1.2±0.1 3.97±0.1 4 NX6306GK 1 (CASE) 1 (CASE) LD 2 PD 4– 0.45 2.0 P.C.D 2 3 4 LD 2 4 PD 3 NX6306 Series ORDERING INFORMATION NX6306S Series PART NUMBER NX6306SH PACKAGE PIN CONNECTIONS 4-pin CAN with flat glass cap 1 LD 2 PD NX6306SK 4 3 1 LD 2 4 PD 3 NX6306G Series PART NUMBER NX6306GH PACKAGE PIN CONNECTIONS 4-pin CAN with aspherical lens cap 1 LD 2 PD NX6306GK 4 3 1 LD 2 4 PD 3 3 NX6306 Series ABSOLUTE MAXIMUM RATINGS PARAMETER SYMBOL RATINGS UNIT Optical Output Power Po 10 mW Forward Current of LD IF 150 mA Reverse Voltage of LD VR 2.0 V Forward Current of PD IF 10 mA Reverse Voltage of PD VR 20 V Operating Case Temperature TC −40 to +85 °C Storage Temperature Tstg −40 to +85 °C Assembly Temperature Tasb 150 (15 Hr) °C Lead Soldering Temperature Tsld 350 (3 sec.) °C Relative Humidity (noncondensing) RH 85 % ELECTRO-OPTICAL CHARACTERISTICS (TC = 25ºC, unless otherwise specified) PARAMETER SYMBOL Operating Voltage Vop Threshold Current Ith CONDITIONS MIN. TYP. MAX. UNIT 1.1 1.6 V 10 20 mA TC = 85°C 30 40 100 200 Po = 5.0 mW, TC = −40 to +85°C Threshold Output Power Pth TC = −40 to +85°C, IF = Ith Differential Efficiency ηd (Flat glass type: NX6306S Series) 0.2 0.35 W/A (Aspherical lens type: NX6306G Series) 0.2 0.3 W/A −3.0 −2.5 dB Temperature Dependence of Differential Efficiency Δηd Peak Emission Wavelength λp Po = 5.0 mW, RMS (−20 dB), TC = −40 to +85°C 1 280 SMSR Po = 5.0 mW, RMS (−20 dB), TC = −40 to +85°C 30 Side Mode Suppression Ratio Δηd = 10 log Vertical Beam Angle *1 ηd (@ 85ºC) μW ηd (@ 25ºC) 1 335 45 nm dB θ⊥ Po = 5.0 mW, FAHM *2 35 40 deg. θ// Po = 5.0 mW, FAHM *2 30 35 deg. Rise Time tr 10-90% 0.5 ns Fall Time tf 90-10% 0.5 ns Monitor Current Im VR = 5 V, Po = 5.0 mW 600 1 000 μA Monitor Dark Current ID VR = 5 V 0.1 10 nA Lateral Beam Angle *1 200 VR = 5 V, TC = −40 to +85°C Monitor PD Terminal Capacitance Tracking Error *3 Ct VR = 5 V, f = 1 MHz γ Im = const. (@ Po = 5.0 mW, TC = 25°C) TC = −40 to +85°C *1 Applicable to only NX6306S Series *2 FAHM: Full Angle at Half Maximum 4 500 6 −1.0 20 pF 1.0 dB NX6306 Series 3 Tracking Error: γ Po � = 10 log (mW) TC = 25ºC 5.0 Po 5.0 [dB] TC = -40 to +85ºC Po 0 Im (mA) Im 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. 01/25/2005 A Business Partner of NEC Compound Semiconductor Devices, Ltd. 5