PRELIMINARY DATASHEET NEC's 1310 nm InGaAsP MQW DFB LASER DIODE IN CAN PACKAGE NX6307 SERIES FOR 2.5 Gb/s APPLICATIONS DESCRIPTION NEC's NX6307 Series is a 1 310 nm Multiple Quantum Well NX6307S Series (MQW) structured Distributed Feed-Back (DFB) laser diode with InGaAs monitor PIN-PD. This device is ideal for Synchronous Digital Hierarchy (SDH) system, short haul and long haul STM-16, ITU-T recommendations. FEATURES • OPTICAL OUTPUT POWER: Po = 7.0 mW NX6307G Series • LOW THRESHOLD CURRENT: lth = 10 mA @ TC = 25°C • HIGH SPEED: tr, tf = 0.2 ns MAX. • SIDE MODE SUPPRESSION RATIO: SMSR = 45 dB @ TYP. • InGaAs MONITOR PIN-PD • 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 NX6307 Series PACKAGE DIMENSIONS (UNIT: mm) NX6307S Series 5.6 +0.00 -0.03 4.2±0.1 3.55±0.05 BOTTOM VIEW 1.0±0.1 110º±2º +0.1 0.3 -0.0 1 2 4 3 0.3 +0.1 -0.0 PIN CONNECTIONS 0.25±0.03 (GLASS) NX6307SK NX6307SH *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 PD LD 2 4 4 PD 3 3 4– 0.45 2.0 P.C.D *1 n = 1.48 Bolosilicate Glass NX6307G Series +0.00 -0.03 5.6 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 Focal Point PIN CONNECTIONS NX6307GK NX6307GH 8.5±1.0 15.0±1.0 1.2±0.1 3.97±0.1 4 3 1 (CASE) 1 (CASE) LD 2 PD 4– 0.45 2.0 P.C.D 2 3 4 LD 2 4 PD 3 NX6307 Series ORDERING INFORMATION NX6307S Series PART NUMBER NX63067H PACKAGE PIN CONNECTIONS 4-pin CAN with flat glass cap 1 LD 2 PD NX63067K 4 3 1 LD 2 4 PD 3 NX6307G Series PART NUMBER NX6307GH PACKAGE PIN CONNECTIONS 4-pin CAN with aspherical lens cap 1 LD 2 PD NX6307GK 4 3 1 LD 2 4 PD 3 3 NX6307 Series ABSOLUTE MAXIMUM RATINGS PARAMETER SYMBOL RATINGS UNIT Optical Output Power Po 20 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 −20 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 = 7.0 mW, TC = −20 to +85°C Threshold Output Power Pth TC = −20 to +85°C, IF = Ith Optical Output Power Po IF = Ith + 20 mA Differential Efficiency ηd 4 7 mW 0.2 0.35 W/A −3.0 −2.5 dB Temperature Dependence of Differential Efficiency Δηd Modulation Current Imod TC = 85°C Peak Emission Wavelength λp Po = 7.0 mW, RMS (−20 dB), TC = −20 to +85°C 1 280 SMSR Po = 7.0 mW, RMS (−20 dB), TC = −20 to +85°C 30 Side Mode Suppression Ratio Δηd = 10 log ηd (@ 85ºC) μW ηd (@ 25ºC) 50 mA 1 335 nm 45 dB Vertical Beam Angle*1 θ⊥ Po = 7.0 mW, FAHM*2 35 40 deg. Lateral Beam Angle*1 θ// Po = 7.0 mW, FAHM*2 30 35 deg. Rise Time tr 10-90% 0.2 ns Fall Time tf 90-10% 0.2 ns Monitor Current Im VR = 5 V, IF = Ith + 20 mA 840 1 400 μA Monitor Dark Current ID VR = 5 V 0.1 10 nA 280 VR = 5 V, TC = −20 to +85°C Monitor PD Terminal Capacitance Ct VR = 5 V, f = 1 MHz Tracking Error*3 γ Im = const. (@ Po = 7.0 mW, TC = 25°C) TC = −20 to +85°C *1 Applicable to only NX6307S Series *2 FAHM: Full Angle at Half Maximum 4 500 6.0 −1.0 20 pF 1.0 dB NX6307 Series 3 Tracking Error: γ Po γ = 10 log (mW) TC = 25ºC 7.0 Po 7.0 [dB] TC = -20 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