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| RPT-38PT3F Sensors Phototransistor, top view type RPT-38PT3F RPT-38PT3F is photo transistor of the top view type. Molded with transparent resin, and can be used for visible light source. Also, can be used for illuminance sensor. Application Optical control equipment Illuminance sensor. External dimensions (Unit : mm) Notes: 1. Unspecified tolerance shall be 0.2 . 2. Dimension in parenthesis are show for reference. 3.4 3.10.2 +0.1 -0.3 2 1 (2.5) 2.51 Min.24 2- 0.5 Max.1 Features 1) High sensitivity. 2) It can be used for visible light source. 4-0.6 5.20.3 1.1 Internal connection diagram 1 Emitter 2 Collector Absolute maximum ratings (Ta = 25C) Parameter Collector-emitter voltage Emitter-collector voltage Collector current Collector power dissipation Operating temperature Storage temperature Symbol VCEO VECO IC PC Topr Tstg Limits 32 5 30 150 -25 to +85 -30 to +100 Unit V V mA mW C C Electrical and optical characteristics (Ta = 25C) Parameter Light current Dark current Peak sensitivity wavelength Collector-emitter saturation voltage Half-angle Response time Symbol IC ICEO Min. 2.0 - - - - - Typ. - - 800 - 36 10 Max. - 0.5 - 0.4 - - Unit mA A nm V deg s Conditions VCE=5V, E=500LX VCE=10V(Black box) - IC=1mA, E=500LX - VCC=5V, IC=1mA, RL=100 P VCE(sat) 1 / 2 tr*tf 1/2 RPT-38PT3F Sensors Electrical and optical characteristic curves 1000 8 RELATIVE LIGHT CURRENT : IC (%) VCE=5V DARK CURRENT : ICEO (nA) 1000 500 LIGHT CURRENT : IC (mA) -25 0 25 50 75 100 6 100 200 100 50 10 VCE=10V VCE=20V VCE=30V 4 1 20 10 2 0.1 -25 0 25 50 75 100 0 250 500 750 1000 1250 AMBIENT TEMPERATURE : Ta (C) AMBIENT TEMPERATURE : Ta (C) ILLUMINANCE : E (Lx) Fig.1 Dark current vs. ambient temperature Fig.2 Relative output vs. ambient temperature Fig.3 Light current vs. irradiance 120 RELATIVE SENSITIVITYT : IC (%) 10 LIGHT CURRENT : IC (mA) 100 80 COLLECTOR DISSIPATION : PC (mW) 160 8 E=1000Lux 750Lux 120 6 60 40 20 0 400 4 80 500Lux 250Lux 2 0 0 40 2 4 6 8 10 12 14 16 600 800 1000 0 -25 0 25 50 75 100 COLLECTOR-EMITTER VOLTAGE : VCE (V) OPTICAL WAVELENGTH : (nm) AMBIENT TEMPERATURE : Ta (C) Fig.4 Output characteristics Fig.5 Spectral sensitivity Fig.6 Collector dissipation vs. ambient temperature 1000 30 40 80 100 RL=1k RL=500 50 60 60 40 70 80 90 100 20 10 RL=100 1 0.1 1 10 80 60 40 20 0 10 20 30 40 50 60 70 80 90 ANGULAR DISPLACEMENT (deg) COLLECTOR CURRENT : IC (mA) RELATIVE LUMINOUS INTENSITY (%) Fig.7 Response time vs. collector current Fig.8 Directional pattern RELATIVE LUMINOUS INTENSITY (%) Ta=25C VCE=5V 20 10 0 100 RESPONSE TIME : tr (s) 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 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-Rev1.1 |
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