Preliminary Data Sheet NX8349TS,NX8349YK,NX8349XK LASER DIODE 1 310 nm AlGaInAs MQW-DFB LASER DIODE FOR 10 Gb/s APPLICATION R08DS0002EJ0100 Rev.1.00 Jul 26, 2010 DESCRIPTION The NX8349TS, NX8349YK, NX8349XK are 1 310 nm Multiple Quantum Wells (MQW) structured Distributed Feed-Back (DFB) laser diode TOSA (transmitter optical subassembly) with InGaAs monitor PIN-PD in a receptacle type package designed for SFP+/XFP transceiver. FEATURES • • • • • Internal optical isolator Optical output power Low threshold current Wide operating temperature range InGaAs monitor PIN-PD Pf = −3 dBm Ith = 8 mA TYP. @ TC = 25°C TC = −5 to +95°C APPLICATIONS • 10 G BASE-LW/LR • 10 G Fibre Channel R08DS0002EJ0100 Rev.1.00 Jul 26, 2010 Page 1 of 9 NX8349TS,NX8349YK,NX8349XK Chapter Title PACKAGE DIMENSIONS (UNIT: mm) NX8349TS φ 5.0 φ 2.99 8.7 5.15 (4.05) φ 4.5±0.05 (5.4 MAX.) 2.66 1.3 φ 3.5±0.1 OPTICAL REFERENCE PLANE (14.2 MAX.) φ 3.5±0.04 0.55 1.35 1.75 φ 2.92 φ 4.0±0.05 φ 4.6±0.05 Signal surface 0.22 φ 5.6±0.05 1.2±0.2 1.0 MAX. GND surface (14.8 MAX.) BOTTOM VIEW NC GND LD (anode) LD (cathode) GND signal line 4.79 GND 1.0 5–0.79 2.29 2– φ 1.0 Remarks1. 2. 3. 4. 6–0.38 GND mPD (cathode) Receptacle is electrically isolated from CAN. Characteristic impedance of flexible printed circuit is 25 Ω. NX8349TS has no matching resistor installed. ( ) indicates nominal dimension. R08DS0002EJ0100 Rev.1.00 Jul 26, 2010 Page 2 of 9 NX8349TS,NX8349YK,NX8349XK Chapter Title NX8349YK 2– φ 5.08±0.02 φ 2.92±0.01 OPTICAL REFERENCE PLANE 1.2±0.2 2.66 φ 4.5±0.05 φ 4±0.05 φ 4.6±0.05 5.4 MAX. 1.3 2–φ 3.5±0.05 8.7+0.1 –0.15 4.045±0.02 1.24 1.27 φ 4.17±0.02 0.5 0.65 C0.2 φ 5.6±0.05 Signal surface 0.22 1.0 MAX. GND surface (14.8 MAX.) BOTTOM VIEW 4.79 NC GND LD (anode) LD (cathode) Remarks1. 2. 3. 4. 6–0.38 GND GND mPD (cathode) signal line GND 1.0 5–0.79 2.29 2– φ 1.0 Receptacle is electrically isolated from CAN. Characteristic impedance of flexible printed circuit is 25 Ω. NX8349YK has no matching resistor installed. ( ) indicates nominal dimension. R08DS0002EJ0100 Rev.1.00 Jul 26, 2010 Page 3 of 9 NX8349TS,NX8349YK,NX8349XK Chapter Title NX8349XK 2– φ 5.08±0.02 φ 2.92±0.01 BOTTOM VIEW C0.2 4.045±0.02 0.5 1.24 1.27 φ 4.17±0.02 3 OPTICAL REFERENCE PLANE PIN CONNECTIONS 1.3 2– φ 3.5±0.05 1.2±0.2 φ 4±0.05 φ 4.6±0.05 φ 5.6±0.05 5.4 MAX. 1 (CASE) 2.66 φ 4.5±0.05 4 2 8.7+0.1 –0.15 0.65 1 LD 2 4 PD 4– φ 0.45 14.5±1.0 0.5 MAX. 3 φ 1.0 MAX. P.C.D. = φ 2.0 Remarks1. Receptacle is electrically isolated from CAN. 2. NX8349XK has no matching resistor installed. 3. ( ) indicates nominal dimension. R08DS0002EJ0100 Rev.1.00 Jul 26, 2010 Page 4 of 9 NX8349TS,NX8349YK,NX8349XK Chapter Title ORDERING INFORMATION Part Number NX8349TS NX8349YK NX8349XK Receptacle Type LC, Electrically isolated, type 1 LC, Electrically isolated, type 2 LC, Electrically isolated, type 2 R08DS0002EJ0100 Rev.1.00 Jul 26, 2010 Note Differential input with short length flexible PCB, without matching resistor Differential input without flexible PCB, without matching resistor Page 5 of 9 NX8349TS,NX8349YK,NX8349XK Chapter Title ABSOLUTE MAXIMUM RATINGS Parameter Storage Temperature Operating Case Temperature Forward Current of LD Reverse Voltage of LD Forward Current of PD Reverse Voltage of PD Soldering Temperature (Flexible Printed Circuit) Optical Output Power R08DS0002EJ0100 Rev.1.00 Jul 26, 2010 Symbol Tstg TC IFLD VRLD IFPD VRPD Tsld Ratings −40 to +95 −5 to +95 120 2 10 15 350 (10 sec.) Unit °C °C mA V mA V °C Pf 5 mW Page 6 of 9 NX8349TS,NX8349YK,NX8349XK Chapter Title ELECTRO-OPTICAL CHARACTERISTICS (TC = −5 to +95°C, BOL, unless otherwise specified) Parameter Mean Optical Output Power Peak Emission Wavelength Spectral Width Side Mode Suppression Ratio Threshold Current Symbol Pf λp Δλ SMSR Ith ηd Differential Efficiency Temperature Dependence of Differential Efficiency Operation Voltage Monitor Current Monitor Dark Current Δηd tr tf Monitor PD Terminal Capacitance Relative Intensity Noise Tracking Error*2 Ct MIN. CW, Pf = −3 dBm CW, Pf = −3 dBm, 20 dB down CW, Pf = −3 dBm CW, TC = 25°C CW CW, Pf = −3 dBm, TC = 25°C CW, Pf = −3 dBm 1 290 Δηd = 10 log ηd ηd (@ 25°C) CW, Pf = −3 dBm CW, Pf = −3 dBm VR = 3.3 V, TC = 25°C VR = 3.3 V 20-80% 20-80% VR = 3.3 V, f = 1 MHz Vop Im ID Rise Time Fall Time Conditions RIN γ TYP −3 MAX. 1 330 1 35 8 2 0.020 0.012 −3.5 0.033 0.5 70 *1 *1 6 *1 −1.0 15 30 0.040 0.060 1.5 2.2 700 10 500 50 50 20 −128 1.0 Unit dBm nm nm dB mA W/A dB V μA nA ps ps pF dB/Hz dB Notes: *1. 9.95/10.3/10.5 Gb/s, PRBS 231−1, NRZ, Duty Cycle = 50% *2. Tracking Error: γ Pf γ = 10 log (mW) Pf Pf @ 25°C [dB] TC = 25°C Pf @ 25°C TC = –5 to +95°C Pf 0 Im R08DS0002EJ0100 Rev.1.00 Jul 26, 2010 Im (mA) Page 7 of 9 NX8349TS,NX8349YK,NX8349XK Chapter Title REFERENCE Document Name Opto-Electronics Devices Pamphlet*1 Document No. PX10160E Notes: *1. Published by the former NEC Electronics Corporation. R08DS0002EJ0100 Rev.1.00 Jul 26, 2010 Page 8 of 9 NX8349TS,NX8349YK,NX8349XK Chapter Title SAFETY INFORMATION ON THIS PRODUCT DANGER INVISIBLE LASER RADIATION AVOID DIRECT EXPOSURE TO BEAM OUTPUT POWER mW MAX WAVELENGTH nm CLASS lllb LASER PRODUCT Warning Laser Beam SEMICONDUCTOR LASER AVOID EXPOSURE-Invisible Laser Radiation is emitted from this aperture A laser beam is emitted from this diode during operation. The laser beam, visible or invisible, directly or indirectly, may cause injury to the eye or loss of eyesight. • Do not look directly into the laser beam. • Avoid exposure to the laser beam, any reflected or collimated beam. Caution GaAs Products This product uses gallium arsenide (GaAs). GaAs vapor and powder are hazardous to human health if inhaled or ingested, so please observe the following points. • Follow related laws and ordinances when disposing of the product. If there are no applicable laws and/or ordinances, dispose of the product as recommended below. 1. Commission a disposal company able to (with a license to) collect, transport and dispose of materials that contain arsenic and other such industrial waste materials. 2. Exclude the product from general industrial waste and household garbage, and ensure that the product is controlled (as industrial waste subject to special control) up until final disposal. • Do not burn, destroy, cut, crush, or chemically dissolve the product. • Do not lick the product or in any way allow it to enter the mouth. Caution Optical Fiber A glass-fiber is attached on the product. Handle with care. R08DS0002EJ0100 Rev.1.00 Jul 26, 2010 • When the fiber is broken or damaged, handle carefully to avoid injury from the damaged part or fragments. Page 9 of 9 Revision History NX8349TS,NX8349YK,NX8349XK Data Sheet Rev. Date Page 1.00 Jul 26, 2010 − Description Summary First edition issued All trademarks and registered trademarks are the property of their respective owners. C-1 Notice 1. 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