NX5311

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 • FTTH PON (B-PON, G-PON, GE-PON 10 km) system DESCRIPTION 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) φ 5.6+0.00 -0.03 φ 4.3 φ 3.75±0.1 1.0±0.1 BOTTOM VIEW 1 2 3 4 (0.25) Focal Point (0.25) *1 7.5±0.6 ∆x = ±300 µm MAX. ∆y = ±300 µm MAX. 15.0±1.0 1.2±0.1 3.97±0.1 PIN CONNECTIONS NX5311GH Reference Plane 2 1 (CASE) LD 4 PD 3 PD 3 2 4 NX5311GK 1 (CASE) LD 4– φ 0.45 φ 2.0 P.C.D *1 Focal Point: A point to get maximum optical output power from fiber. NX5311 SERIES ORDERING INFORMATION PART NUMBER NX5311GH PACKAGE 4-pin CAN with aspherical lens cap 2 PD 3 PIN CONNECTIONS 1 LD 4 NX5311GK 2 1 LD 4 PD 3 Remarks The hermetic test will be performed as AQL 1.0%. NX5311 SERIES ABSOLUTE MAXIMUM RATINGS PARAMETER 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 Relative Humidity (noncondensing) SYMBOL Po IF VR IF VR TC Tstg Tsld RH RATINGS 20 150 2.0 10 20 −40 to +85 −40 to +85 350 (3 sec.) 85 UNIT mW mA V mA V °C °C °C % ELECTRO-OPTICAL CHARACTERISTICS PARAMETER Operating Voltage Threshold Current Differential Efficiency Center Wavelength Spectral Width Rise Time Fall Time Monitor Current Monitor Dark Current Monitor PD Terminal Capacitance Focal Distance Fiber Coupling Power SYMBOL Vop Ith ηd λC σ tr tf Im ID Ct Df Pf (TC = 25°C, unless otherwise specified) CONDITIONS MIN. TYP. 1.1 6 0.35 0.50 1352 1.5 0.15 0.15 50 150 100 5 6.9 7.5 5.0 20 8.1 2.8 0.3 0.3 MAX. 1.5 15 UNIT V mA W/A nm nm ns ns μA nA pF mm mW Po = 10.0 mW Po = 10.0 mW, RMS (−20 dB) TC = −40 to +85°C Po = 10.0 mW, RMS (−20 dB) TC = −40 to +85°C 10-90% 90-10% VR = 1.5 V, Po = 10.0 mW VR = 10 V VR = 10 V, f = 1 MHz Po = 10.0 mW, Optimized Coupling with 8 degree angled fiber 1276 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.