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| HL6325/26G Low Operating Current Visible Laser Diode ADE-208-781A (Z) 2nd Edition Jul. 1999 Description The HL6325/26G are 0.63 m band AlGaInP laser diodes with a multi-quantum well (MQW) structure. They are suitable as light sources for laser levelers, laser scanners and optical equipment for measurement. Application * Laser leveler * Laser scanner * Measurement Features * * * * * * Visible light output Optical output power Low operating current Low operating voltage Operating temperature TM mode oscillation : 635 nm Typ (nearly equal to He-Ne gas laser) : 5 mW CW : 40 mA Typ : 2.4 V Max : +60C Package Type * HL6325/26G: G2 Internal Circuit * HL6325G 1 3 Internal Circuit * HL6326G 1 3 PD LD PD LD 2 2 HL6325/26G Absolute Maximum Ratings (TC = 25C) Item Optical output power LD reverse voltage PD reverse voltage Operating temperature Storage temperature Symbol PO VR(LD) VR(PD) Topr Tstg Value 5 2 30 -10 to +60 -40 to +85 Unit mW V V C C Optical and Electrical Characteristics (TC = 25C) Item Optical output power Threshold current Operating current Operating voltage Slope efficiency Lasing wavelength Beam divergence parallel to the junction Beam divergence parpendicular to the junction Monitor current Symbol PO Ith I Op VOP s p // IS Min 5 -- -- -- 0.3 630 6 25 0.05 Typ -- 30 40 2.2 0.5 635 8 31 0.1 Max -- 50 60 2.4 0.8 640 11 37 0.25 Unit mW mA mA V mW/mA nm deg. deg. mA PO = 5 mW PO = 5 mW 3(mW) / (I(4mW) - I (1mW)) PO = 5 mW PO = 5 mW PO = 5 mW PO = 5 mW, VR(PD) = 5V Test Condition Kink free 2 HL6325/26G Typical Characteristic Curves Optical Output Power vs. Forward Current Monitor Current vs. Optical Output Power VR(PD) = 5 V TC = 25C 6 Optical output power, PO (mW) 5 4 3 2 1 0 0 10 0.12 0.10 0.08 0.06 0.04 0.02 0 TC = -10C 25C 50C 60C 20 30 40 50 60 70 Forward current, IF (mA) 80 Monitor current, IS (mA) 0 1 2 3 4 Optical output power, PO (mW) 5 1.0 Slope efficiency, s (mW/mA) Slope Efficiency vs. Case Temperature 100 Threshold current, Ith (mA) Threshold Current vs. Case Temperature 0.8 50 0.6 0.4 20 0.2 0 -10 0 10 20 30 40 50 Case temperature, TC (C) 60 10 -10 0 10 20 30 40 50 Case temperature, TC (C) 60 3 HL6325/26G Monitor Current vs. Case Temperature Lasing Wavelength, p (nm) PO = 5 mW VR = 5 V Monitor current, IS (mA) 0.15 Lasing Wavelength vs. Case Temperature PO = 5 mW 645 0.20 650 0.10 640 0.05 635 0 -10 0 10 20 30 40 50 60 Case temperature, TC (C) 630 -10 0 10 20 30 40 50 Case temperature, TC (C) 60 Lasing Spectrum 500 TC = 25C PO = 5 mW Relative intensity Polarization ratio 400 Polarization Ratio vs. Optical Output Power TC = 25C NA = 0.4 300 PO = 3 mW 200 100 PO = 1 mW 630 635 640 645 Wavelength, p (nm) 650 0 0 3 4 1 2 Optical output power, PO (mW) 5 4 HL6325/26G Astigmatism vs. Optical Output Power 5 Far Field Pattern Relative intensity PO = 5 mW 0.8 TC = 25C 0.6 0.4 0.2 Parallel 30 40 0 0 1 2 3 4 Optical output power, PO (mW) 5 Perpendicular Astigmatism, AS (m) Survival rate (%) 1.0 4 TC = 25C NA = 0.4 3 2 0 -40 -30 -20 -10 0 10 20 Angle, (deg.) 1 Electrostatic Destruction (Forward) 100 80 Survival rate (%) 60 40 20 0 Forward (C : 100 pF, R : 1.5 k) N = 10 pcs judgment : IO 10% 0 400 200 Applied voltage (V) 600 100 80 60 40 20 0 Electrostatic Destruction (Reverse) Reverse (C : 100 pF, R : 1.5 k) N = 10 pcs judgment : IO 10% 0 0.5 2.5 1 1.5 2 Applied voltage (kV) 3 5 HL6325/26G Package Dimensions Unit: mm 9.0 +0 -0.025 1.0 0.1 (0.65) 3.5 0.2 0.3 Glass 7.2 +0.3 -0.2 6.2 0.2 (2.0) Emitting Point 3 - 0.45 0.1 1 2 3 1 3 2 2.54 0.35 Hitachi Code JEDEC EIAJ Weight (reference value) 1.5 0.1 91 2.45 (90) 0.4 +0.1 -0 LD/G2 -- -- 1.1 g 6 HL6325/26G Cautions 1. Hitachi neither warrants nor grants licenses of any rights of Hitachi's or any third party's patent, copyright, trademark, or other intellectual property rights for information contained in this document. Hitachi bears no responsibility for problems that may arise with third party's rights, including intellectual property rights, in connection with use of the information contained in this document. 2. Products and product specifications may be subject to change without notice. Confirm that you have received the latest product standards or specifications before final design, purchase or use. 3. Hitachi makes every attempt to ensure that its products are of high quality and reliability. However, contact Hitachi's sales office before using the product in an application that demands especially high quality and reliability or where its failure or malfunction may directly threaten human life or cause risk of bodily injury, such as aerospace, aeronautics, nuclear power, combustion control, transportation, traffic, safety equipment or medical equipment for life support. 4. Design your application so that the product is used within the ranges guaranteed by Hitachi particularly for maximum rating, operating supply voltage range, heat radiation characteristics, installation conditions and other characteristics. Hitachi bears no responsibility for failure or damage when used beyond the guaranteed ranges. Even within the guaranteed ranges, consider normally foreseeable failure rates or failure modes in semiconductor devices and employ systemic measures such as failsafes, so that the equipment incorporating Hitachi product does not cause bodily injury, fire or other consequential damage due to operation of the Hitachi product. 5. This product is not designed to be radiation resistant. 6. No one is permitted to reproduce or duplicate, in any form, the whole or part of this document without written approval from Hitachi. 7. Contact Hitachi's sales office for any questions regarding this document or Hitachi semiconductor products. 1. The laser light is harmful to human body especially to eye no matter what directly or indirectly. The laser beam shall be observed or adjusted through infrared camera or equivalent. 7 HL6325/26G Hitachi, Ltd. Semiconductor & IC Div. Nippon Bldg., 2-6-2, Ohte-machi, Chiyoda-ku, Tokyo 100-0004, Japan Tel: Tokyo (03) 3270-2111 Fax: (03) 3270-5109 URL NorthAmerica : http:semiconductor.hitachi.com/ Europe : http://www.hitachi-eu.com/hel/ecg Asia (Singapore) : http://www.has.hitachi.com.sg/grp3/sicd/index.htm Asia (Taiwan) : http://www.hitachi.com.tw/E/Product/SICD_Frame.htm Asia (HongKong) : http://www.hitachi.com.hk/eng/bo/grp3/index.htm Japan : http://www.hitachi.co.jp/Sicd/indx.htm For further information write to: Hitachi Semiconductor (America) Inc. 179 East Tasman Drive, San Jose,CA 95134 Tel: <1> (408) 433-1990 Fax: <1>(408) 433-0223 Hitachi Europe GmbH Electronic components Group Dornacher Strae 3 D-85622 Feldkirchen, Munich Germany Tel: <49> (89) 9 9180-0 Fax: <49> (89) 9 29 30 00 Hitachi Europe Ltd. Electronic Components Group. Whitebrook Park Lower Cookham Road Maidenhead Berkshire SL6 8YA, United Kingdom Tel: <44> (1628) 585000 Fax: <44> (1628) 778322 Hitachi Asia Pte. Ltd. 16 Collyer Quay #20-00 Hitachi Tower Singapore 049318 Tel: 535-2100 Fax: 535-1533 Hitachi Asia Ltd. Taipei Branch Office 3F, Hung Kuo Building. No.167, Tun-Hwa North Road, Taipei (105) Tel: <886> (2) 2718-3666 Fax: <886> (2) 2718-8180 Hitachi Asia (Hong Kong) Ltd. Group III (Electronic Components) 7/F., North Tower, World Finance Centre, Harbour City, Canton Road, Tsim Sha Tsui, Kowloon, Hong Kong Tel: <852> (2) 735 9218 Fax: <852> (2) 730 0281 Telex: 40815 HITEC HX Copyright ' Hitachi, Ltd., 1999. All rights reserved. Printed in Japan. 8 |
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