PRELIMINARY DATA SHEET NEC’s 1310 nm InGaAsP MQW FP LASER DIODE IN CAN PACKAGE NX5311 SERIES FOR 1.25 Gb/s AND FTTH PON APPLICATIONS FEATURES • OPTICAL OUTPUT POWER: Po = 10.0 mW • LOW THRESHOLD CURRENT : Ith = 6 mA • DIFFERENTIAL EFFICIENCY: ηd =0.50 W/A • WIDE OPERATING TEMPERATURE RANGE: TC = -40 to +85°C • InGaAs MONITOR PIN-PD • CAN PACKAGE: ø5.6 mm • FOCAL POINT: 7.5 mm APPLICATIONS DESCRIPTION • FTTH PON (B-PON, G-PON, GE-PON 10 km) system NEC's NX5311 Series is a 1310 nm Multiple Quantum Well (MQW) structured Fabry-Perot (FP) laser diode with InGaAs monitor PIN-PD. These devices are designed for application up to 1.25 Gb/s. California Eastern Laboratories NX5311 SERIES PACKAGE DIMENSIONS (Units in mm) 1.0±0.1 BOTTOM VIEW (0.25) φ 5.6+0.00 -0.03 φ 4.3 φ 3.75±0.1 1 2 4 3 (0.25) 15.0±1.0 1.2±0.1 3.97±0.1 7.5±0.6 Focal Point *1 ∆x = ±300 µm MAX. ∆y = ±300 µm MAX. PIN CONNECTIONS NX5311GK NX5311GH LD LD 2 4 2 4– φ 0.45 1 (CASE) 1 (CASE) Reference Plane 4 PD PD 3 φ 2.0 P.C.D *1 Focal Point: A point to get maximum optical output power from fiber. 3 NX5311 SERIES ORDERING INFORMATION PART NUMBER NX5311GH PACKAGE PIN CONNECTIONS 4-pin CAN with aspherical lens cap 1 LD 4 2 PD 3 NX5311GK 1 LD 2 4 PD 3 Remarks The hermetic test will be performed as AQL 1.0%. NX5311 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 −40 to +85 °C Storage Temperature Tstg −40 to +85 °C Lead Soldering Temperature Tsld 350 (3 sec.) °C Relative Humidity (noncondensing) RH 85 % ELECTRO-OPTICAL CHARACTERISTICS PARAMETER SYMBOL (TC = 25°C, unless otherwise specified) CONDITIONS Operating Voltage Vop Threshold Current Ith Differential Efficiency ηd Center Wavelength λC Po = 10.0 mW, RMS (−20 dB) TC = −40 to +85°C Spectral Width σ Po = 10.0 mW, RMS (−20 dB) TC = −40 to +85°C Rise Time tr Fall Time MIN. Po = 10.0 mW 0.35 TYP. MAX. UNIT 1.1 1.5 V 6 15 mA 0.50 1352 nm 1.5 2.8 nm 10-90% 0.15 0.3 ns tf 90-10% 0.15 0.3 ns Monitor Current Im VR = 1.5 V, Po = 10.0 mW Monitor Dark Current ID VR = 10 V Monitor PD Terminal Capacitance Ct VR = 10 V, f = 1 MHz Focal Distance Df Fiber Coupling Power Pf Po = 10.0 mW, Optimized Coupling with 8 degree angled fiber 1276 W/A 50 150 μA 100 6.9 nA 5 20 pF 7.5 8.1 mm 5.0 mW 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. 10/11/04 A Business Partner of NEC Compound Semiconductor Devices, Ltd.