660nm / 780nm Dual Wave Low Power Lasers RLD2WMFL1 A long-run product with market-proved high reliability. Matching to various needs. zApplications DVD player, ROM etc. zDimensions (Unit : mm) 0.7 (2) 2.7 3.05 1.75 650nmLD 780nmLD (1) (3) PD (4) 5 3.8 1.4 0.4 0.6 (Emitting Point:Z) 5.2 4.1max 3.7max 0.22 (Emitting Point:Y) zFeatures 1) DVD / CD optical power output : CW7mW / CW7mW 2) Single mode 3) Excellent temperature characteristics, High ESD resistant (Twice compared with the past) 4) Slim, quantity heat dissipation frame package adoption 0.6 0.75 0.5 2-R0.5min 1.2max Equivalent circuit diagram 2-R0.5min 4-0.45max 4 3 2 1 1 4-0.35 zAbsolute maximum ratings (Tc=25C) 660nm Parameter Output Reverse voltage Laser Symbol Limits Unit PO 7 mW VR 2 V VR(PIN) 30 V Operating temperature Top -30 to +75 C Storage temperature Tstg -40 to +85 C Symbol Limits Unit PO 7 mW VR 2 V Photodiode 780nm Parameter Output Reverse voltage Laser VR(PIN) 30 V Operating temperature Top -30 to +75 C Storage temperature Tstg -40 to +85 C Photodiode www.rohm.com c 2009 ROHM Co., Ltd. All rights reserved. 1/3 2009.01 - Rev.A RLD2WMFL1 Data Sheet zElectrical and optical characteristics (Tc=25C) 660nm Parameter Symbol Min. Typ. Max. Unit Threshold current Ith - 13 30 mA Operating current Iop - 19 45 mA PO=5mW Operating voltage Vop - 2.3 2.7 V PO=5mW 0.6 0.85 1.2 Monitor current Im 0.05 0.15 0.35 mA Parallel divergence angle // 6 8.5 12 deg Perpendicular divergence angle 20 27.5 35 deg Parallel deviation angle // -3 0 3 deg Perpendicular deviation angle -4 0 4 deg Differential efficiency Peak emission wavelength Astigmatism Conditions - mW/mA 2mW/(I(5mW)-I(3mW)) PO=5mW PO=5mW 645 660 664 nm PO=5mW As - - 10 m PO=5mW 780nm Parameter Symbol Min. Typ. Max. Unit Threshold current Ith - 12 30 mA Operating current Iop - 18 40 mA PO=5mW Operating voltage Vop - 1.8 2.3 V PO=5mW 0.6 0.75 1.2 Monitor current Im 0.05 0.20 0.40 mA Parallel divergence angle // 6 9.5 13 deg Perpendicular divergence angle 23 29.5 36 deg Parallel deviation angle // -3 0 3 deg Perpendicular deviation angle -4 0 4 deg Emission point accuracy X Y Z -100 0 100 m 770 785 810 nm PO=5mW As - - 10 m PO=5mW Differential efficiency Peak emission wavelength Astigmatism Conditions - mW/mA 2mW/(I(5mW)-I(3mW)) PO=5mW PO=5mW - Common Parameter Emission point distance Symbol Min. Typ. Max. Unit Conditions - 107 110 113 m - www.rohm.com c 2009 ROHM Co., Ltd. All rights reserved. 2/3 2009.01 - Rev.A RLD2WMFL1 Data Sheet zElectrical and optical characteristics curves (Tc=25C) 6 60C Po (mW) 75C 3 1 1 10 20 30 40 50 If (mA) Fig.1 780nm Optical output vs. operating current 70C 75C 3 2 0 60C 4 2 0 50C 5 70C 4 Tc=25C 6 50C 5 Po (mW) 7 7 Tc=25C OPTICAL INTENSITY : PO (mW) 7 0 0 10 20 30 40 If (mA) Fig.2 660nm Optical output vs. operating current 50 6 660nm 5 780nm 4 3 2 1 0 0 0.1 0.2 0.3 MONITOR CURRENT : Im (mA) Fig.3 Monitor current vs. optical output 50% freguency 40% Forward direction Machine Model (200pF, 0), Initial Iop (Po=5mW) x 1.2 is considered as destructive voltage. 30% 20% 10% 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 190 200 0% ESD [V] Fig.4 660nm ESD reliability result www.rohm.com c 2009 ROHM Co., Ltd. All rights reserved. 3/3 2009.01 - Rev.A Appendix Notes No copying or reproduction of this document, in part or in whole, is permitted without the consent of ROHM CO.,LTD. The content specified herein is subject to change for improvement without notice. The content specified herein is for the purpose of introducing ROHM's products (hereinafter "Products"). If you wish to use any such Product, please be sure to refer to the specifications, which can be obtained from ROHM upon request. Examples of application circuits, circuit constants and any other information contained herein illustrate the standard usage and operations of the Products. The peripheral conditions must be taken into account when designing circuits for mass production. Great care was taken in ensuring the accuracy of the information specified in this document. However, should you incur any damage arising from any inaccuracy or misprint of such information, ROHM shall bear no responsibility for such damage. The technical information specified herein is intended only to show the typical functions of and examples of application circuits for the Products. ROHM does not grant you, explicitly or implicitly, any license to use or exercise intellectual property or other rights held by ROHM and other parties. ROHM shall bear no responsibility whatsoever for any dispute arising from the use of such technical information. The Products specified in this document are intended to be used with general-use electronic equipment or devices (such as audio visual equipment, office-automation equipment, communication devices, electronic appliances and amusement devices). The Products are not designed to be radiation tolerant. While ROHM always makes efforts to enhance the quality and reliability of its Products, a Product may fail or malfunction for a variety of reasons. Please be sure to implement in your equipment using the Products safety measures to guard against the possibility of physical injury, fire or any other damage caused in the event of the failure of any Product, such as derating, redundancy, fire control and fail-safe designs. ROHM shall bear no responsibility whatsoever for your use of any Product outside of the prescribed scope or not in accordance with the instruction manual. The Products are not designed or manufactured to be used with any equipment, device or system which requires an extremely high level of reliability the failure or malfunction of which may result in a direct threat to human life or create a risk of human injury (such as a medical instrument, transportation equipment, aerospace machinery, nuclear-reactor controller, fuel-controller or other safety device). ROHM shall bear no responsibility in any way for use of any of the Products for the above special purposes. If a Product is intended to be used for any such special purpose, please contact a ROHM sales representative before purchasing. If you intend to export or ship overseas any Product or technology specified herein that may be controlled under the Foreign Exchange and the Foreign Trade Law, you will be required to obtain a license or permit under the Law. Thank you for your accessing to ROHM product informations. More detail product informations and catalogs are available, please contact your nearest sales office. ROHM Customer Support System www.rohm.com Copyright (c) 2009 ROHM Co.,Ltd. THE AMERICAS / EUROPE / ASIA / JAPAN Contact us : webmaster @ rohm.co. jp 21 Saiin Mizosaki-cho, Ukyo-ku, Kyoto 615-8585, Japan TEL : +81-75-311-2121 FAX : +81-75-315-0172 Appendix-Rev4.0