Preliminary Data Sheet NX8346TB, NX8346TY LASER DIODE 1 310 nm AlGaInAs MQW-DFB LASER DIODE FOR 10 Gb/s APPLICATION R08DS0032EJ0200 Rev.2.00 Dec 18, 2010 DESCRIPTION The NX8346TB and NX8346TY 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. APPLICATIONS • 10 G BASE-LW/LR • 10 G Fibre Channel • SONET OC-192 FEATURES • Internal optical isolator • Optical output power Pf = −2 dBm • Low threshold current lth = 8 mA TYP. @ TC = 25°C • Wide operating temperature range TC = −20 to +95°C • InGaAs monitor PIN-PD The mark <R> shows major revised points. The revised points can be easily searched by copying an "<R>" in the PDF file and specifying it in the "Find what:" field. R08DS0032EJ0200 Rev.2.00 Dec 18, 2010 Page 1 of 8 NX8346TB, NX8346TY Chapter Title PACKAGE DIMENSIONS (UNIT: mm) NX8346TB BOTTOM VIEW φ 5.0 5.6 φ 2.99 φ 4.7±0.05 φ 5.2±0.05 2.8 4.65 8.7 (4.05) 5.15 0.28±0.1 2–1.6 φ 5.2±0.05 5.55 MAX. 3±0.1 1.3 φ 3.5±0.1 18.17 φ 3.5±0.04 OPTICAL REFERENCE PLANE 0.55 1.35 1.75 φ 2.92 2– φ 0.5 2–3.77 Signal surface GND GND 18– φ 0.2 1.5 φ 5.6±0.05 1.0±0.2 (18.3 MAX.) 0.13 1.0 MAX. GND surface 6–R0.15 5–0.79 6–0.45 Remarks1. 2. 3. 4. Receptacle is electrically isolated from CAN. Characteristic impedance of flexible printed circuit is 25 Ω. NX8346TB has no matching resistor installed. ( ) indicates nominal dimension. R08DS0032EJ0200 Rev.2.00 Dec 18, 2010 PD Cathode GND LD Cathode LD Anode GND NC 5.7 Page 2 of 8 NX8346TB, NX8346TY Chapter Title NX8346TY BOTTOM VIEW φ 5.0 φ 2.99 Remarks1. 2. 3. 4. φ 5.6±0.05 8.7 (4.05) 5.15 Signal surface 5–0.79 6–0.36 4.84 PD Cathode GND LD Cathode LD Anode GND NC (14.8 MAX.) 1.01 1.0±0.2 1.0 MAX. GND surface 2.29 φ 4.7±0.05 φ 5.2±0.05 2– φ 1.0 1.85 φ 5.2±0.05 5.55 MAX. 3±0.1 1.3 φ 3.5±0.1 9.60 φ 3.5±0.04 OPTICAL REFERENCE PLANE 0.55 1.35 1.75 φ 2.92 Receptacle is electrically isolated from CAN. Characteristic impedance of flexible printed circuit is 25 Ω. NX8346TY has no matching resistor installed. ( ) indicates nominal dimension. R08DS0032EJ0200 Rev.2.00 Dec 18, 2010 Page 3 of 8 NX8346TB, NX8346TY Chapter Title ORDERING INFORMATION Part Number Receptacle Type Note NX8346TB LC, Electrically isolated Differential input with flexible PCB, without matching resistor NX8346TY LC, Electrically isolated Differential input with short length flexible PCB, without matching resistor R08DS0032EJ0200 Rev.2.00 Dec 18, 2010 Page 4 of 8 NX8346TB, NX8346TY Chapter Title ABSOLUTE MAXIMUM RATINGS Parameter <R> Symbol Ratings Unit Storage Temperature Tstg −40 to +95 °C Operating Case Temperature TC −20 to +95 °C Forward Current of LD IFLD 120 mA Reverse Voltage of LD VRLD 2 V Forward Current of PD IFPD 10 mA Reverse Voltage of PD VRPD 15 V Soldering Temperature Tsld 260 (10 sec.) °C Pf 5 mW (Flexible Printed Circuit) Optical Output Power R08DS0032EJ0200 Rev.2.00 Dec 18, 2010 Page 5 of 8 NX8346TB, NX8346TY Chapter Title ELECTRO-OPTICAL CHARACTERISTICS (TC = −20 to +95°C, BOL, unless otherwise specified) Parameter Symbol Conditions MIN. Pf Peak Emission Wavelength λp CW, Pf = −2 dBm 1 290 SMSR CW, Pf = −2 dBm 35 Threshold Current Ith CW, TC = 25°C ηd Δηd Temperature Dependence of nm dB 2 15 mA 30 CW, Pf = −2 dBm, TC = 25°C 0.020 CW, Pf = −2 dBm 0.005 0.060 −3.5 1.5 dB Δηd = 10 log Differential Efficiency Unit dBm 1 330 8 CW Differential Efficiency MAX. −2 Mean Optical Output Power Side Mode Suppression Ratio TYP. ηd 0.025 0.040 W/A ηd (@ 25°C) Operation Voltage Vop CW, Pf = −2 dBm 0.5 2.2 V Monitor Current Im CW, Pf = −2 dBm 100 1 000 μA Monitor Dark Current ID VR = 3.3 V, TC = 25°C 10 nA VR = 3.3 V 500 Rise Time tr 20-80% *1 50 ps Fall Time tf 20-80% *1 50 ps Monitor PD Terminal Capacitance Ct VR = 3.3 V, f = 1 MHz 20 pF −128 dB/Hz 1.0 dB Relative Intensity Noise RIN *1 −1.0 γ *2 Tracking Error *1 *2 6 9.95/10.3/10.5 Gb/s, PRBS 231−1, NRZ, Duty Cycle = 50% Tracking Error: γ Pf γ = 10 log (mW) Pf Pf @ 25°C [dB] TC = 25°C Pf @ 25°C TC = –20 to +95°C Pf 0 R08DS0032EJ0200 Rev.2.00 Dec 18, 2010 Im Im (mA) Page 6 of 8 NX8346TB, NX8346TY <R> Chapter Title REFERENCE Document Name Opto-Electronics Devices Pamphlet *1 *1 Document No. PX10160E Published by the former NEC Electronics Corporation. R08DS0032EJ0200 Rev.2.00 Dec 18, 2010 Page 7 of 8 NX8346TB, NX8346TY 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 R08DS0032EJ0200 Rev.2.00 Dec 18, 2010 A glass-fiber is attached on the product. Handle with care. • When the fiber is broken or damaged, handle carefully to avoid injury from the damaged part or fragments. Page 8 of 8 Revision History Rev. − 2.00 Date Jul 2008 Dec 18, 2010 NX8346TB, NX8346TY Data Sheet Description Summary Page − p.5 p.7 Previous No. : PL10722EJ01V0DS ABSOLUTE MAXIMUM RATINGS: Reverse Voltage of PD 20 V -> 15 V Modification of REFERENCE All trademarks and registered trademarks are the property of their respective owners. C-1 Notice 1. All information included in this document is current as of the date this document is issued. Such information, however, is subject to change without any prior notice. Before purchasing or using any Renesas Electronics products listed herein, please confirm the latest product information with a Renesas Electronics sales office. Also, please pay regular and careful attention to additional and different information to be disclosed by Renesas Electronics such as that disclosed through our website. 2. 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