RLD65MZT2 Laser Diodes DVD-ROM, Combination red laser diode RLD65MZT2 For DVD-ROM, COMBINATION. The strained multi quantum well of active layer is optimized that realized low threshold current and the good temperature characteristic. !Applications DVD-ROM COMBINATION Drive Sensors !Features 1) The 10mW of the maximum rating corresponding to DVD-RAM read. 2) Optimization of a strained multi quantum well realizes the reduction in threshold current, and the good temperature characteristic. 3) Low threshold current : 25mA (TC=25°C)。 !External dimensions (Units : mm) Equivalent circuit diagram 90°±2° 0.4±0.1 φ3.6 3 φ4.4+0 φ2.0±0.2 1.0±0.1 1 2 L.D. P.D. (1) (2) Glass window (1.27) 0.5min. Sub mount φ1.2max. 3−φ0.45 6.5±0.5 Optical distance 1.35±0.08 (3) Laser chip 0.5max. 1.2±0.1 2.3±0.5 5.6 +0 −0.025 φ1.6 φ1min. M t y p e 1/2 RLD65MZT2 Laser Diodes !Absolute maximum ratings (Tc=25°C) Parameter Symbol Limits Unit PO 10 mW VR 2 V VR(PIN) 30 V Output Reverse voltage Raser PIN photodiode Operating temperature Topr −10 to +70 °C Storage temperature Tstg −40 to +85 °C !Electrical and optical characteristics (Tc=25°C) Parameter Symbol Min. Typ. Max. Unit Threshold current Ith − 25 60 mA Operating current Iop − 35 70 mA PO=5mW Operating voltage Vop − 2.3 2.6 V PO=5mW η 0.2 0.4 0.8 mW/mA Differential efficiency Conditions − − Im 0.1 0.2 0.5 mA PO=5mW Parallel divergence angle θ //∗ 7 8 10 deg PO=5mW Perpendicular divergence angle θ ⊥∗ 20 27 35 deg PO=5mW Parallel deviation angle ∆φ // −2 0 +2 deg PO=5mW Perpendicular deviation angle ∆φ ⊥ −3 0 +3 deg PO=5mW Emission point accuracy ∆X ∆Y ∆Z −80 0 +80 µm Peak emission wavelength λ 645 655 660 nm PO=5mW Astigmatism ∆ − − 10 µm PO=5mW Monitor current − ∗ θ // and θ ⊥ are defined as the angle within which the intensity is 50% of the peak value. !Electrical and optical characteristics curves 1.0 6 9 4 OPTICAL INTENSITY : PO (mW) 8 10 θ⊥ Tc=25°C 40°C 50°C 60°C 70°C 80°C INTENSITY OPTICAL POWER : PO (mW) 10 θ // 0.5 2 8 7 6 5 4 3 2 1 0 0 20 40 60 80 OPERATING CURRENT : Iop (mA) Fig.1 Optical output vs. operating current 100 0 −60 −40 −20 0 20 40 60 0 0 0.1 0.2 ANGLE (deg) MONITOR CURRENT : Im (mA) Fig.2 Far field pattern Fig.3 Monitor current vs. optical output 0.3 2/2 Appendix Notes No technical content pages of this document may be reproduced in any form or transmitted by any means without prior permission of ROHM CO.,LTD. The contents described herein are subject to change without notice. The specifications for the product described in this document are for reference only. Upon actual use, therefore, please request that specifications to be separately delivered. Application circuit diagrams and circuit constants contained herein are shown as examples of standard use and operation. Please pay careful attention to the peripheral conditions when designing circuits and deciding upon circuit constants in the set. Any data, including, but not limited to application circuit diagrams information, described herein are intended only as illustrations of such devices and not as the specifications for such devices. ROHM CO.,LTD. disclaims any warranty that any use of such devices shall be free from infringement of any third party's intellectual property rights or other proprietary rights, and further, assumes no liability of whatsoever nature in the event of any such infringement, or arising from or connected with or related to the use of such devices. Upon the sale of any such devices, other than for buyer's right to use such devices itself, resell or otherwise dispose of the same, no express or implied right or license to practice or commercially exploit any intellectual property rights or other proprietary rights owned or controlled by ROHM CO., LTD. is granted to any such buyer. Products listed in this document use silicon as a basic material. Products listed in this document are no antiradiation design. The products listed in this document are designed to be used with ordinary electronic equipment or devices (such as audio visual equipment, office-automation equipment, communications devices, electrical appliances and electronic toys). Should you intend to use these products with equipment or devices which require an extremely high level of reliability and the malfunction of with would directly endanger human life (such as medical instruments, transportation equipment, aerospace machinery, nuclear-reactor controllers, fuel controllers and other safety devices), please be sure to consult with our sales representative in advance. About Export Control Order in Japan Products described herein are the objects of controlled goods in Annex 1 (Item 16) of Export Trade Control Order in Japan. In case of export from Japan, please confirm if it applies to "objective" criteria or an "informed" (by MITI clause) on the basis of "catch all controls for Non-Proliferation of Weapons of Mass Destruction. Appendix1-Rev1.0