PT380/PT380F PT381/PT381F

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1 PT38/PT38F/PT38/PT38F PT38/PT38F PT38/PT38F Features. High sensitivity ( IC : MIN.6µ A at E V = lx, PT38 ) ( IC : MIN.µ A at E V =lx, PT38 ). Compact φ 3mm resin mold package 3. Intermediate acceptance ( θ : TYP. ± ) 4. Visible light cut-off type : PT38F / PT38F High Sensitivity, φ 3mm Resin Mold Type Phototransistor Outline Dimensions φ 3. ±. Mark (red) (PT38F) φ3.8 ±..6.3 ±. Epoxy resin (Unit : mm) PT38 PT38 PT38F PT38F Model Line-ups Applications Single phototransistor output. Floppy disk drives. Optoelectronic switches 3. Infrared applied systems Darlington phototransistor output No visible light cut-off PT38 PT38 filter Built-in visible light PT38F PT38F cut-off filter.8 MAX (.4) ±.MIN. PT38 PT38 PT38F / PT38F Emitter Collector Epoxy resin Transparenesin Light blue transparenesin Visible light Cut-off resin (black) Absolute Maximum Ratings * For 3 seconds at the position of.4mm from the bottom face of resin package (Ta = C) Parameter Symbol Rating Unit Collector-emitter voltage V CEO 3 V Emitter-collector voltage V ECO 6 V Collector current IC ma Collector power dissipation P C mw Operating temperature T opr - to + 8 C Storage temperature T stg - 4 to + 8 C * Soldering temperature T sol 6 C In the absence of confirmation by device specification sheets, SHARP takes no responsibility for any defects that occur in equipment using any of SHARP's devices, shown in catalogs, data books, etc. Contact SHARP in order to obtain the latest version of the device specification sheets before using any SHARP's device.

2 Electro-optical Characteristics PT38/PT38F/PT38/PT38F Parameter Symbol Conditions MIN. TYP. MAX. Unit PT38 EV = lx * Collector PT38F VCE =V IC current PT38 EV =lx. -. ma PT38F VCE = V Collector dark PT38 / PT38F Ee =, V CE = V - -. ICEO current PT38 / PT38F Ee =, V CE = V - -. µa * Collector-emitter PT38 / PT38F Ee = mw/cm, I C =.ma -..4 V CE(sat) saturation voltage PT38 / PT38F Ee = mw/cm, I C =.ma - -. V Collector-emitter breakdown voltage Emitter-Collector breakdown voltage Peak sensitivity PT38 / PT38 wavelength PT38F / PT38F PT38 / PT38F BV CEO BV ECO IC=.mA Ee = IC =.ma Ee = (Ta = C) V V λ P VCE = V, I C= ma, R L =kω - 4 Rise time Response PT38 / PT38F VCE = V, I C = ma, R L = Ω - 4 time PT38 / PT38F VCE = V, I C = ma, R L =kω Fall time tf PT38 / PT38F VCE = V, I C = ma, R L = Ω - 4 Half intensity angle θ - - ± - * E V, E e : Illuminance, irradiance by CIE standard light source A (tungsten lamp ) nm µs Fig. Collector Power Dissipation vs. Collector power dissipation PC ( mw ) Fig. -a Collector Dark Current vs. (PT38/PT38F ) Collector dark current I CEO (A) -6 V CE = V

3 Collector dark current I CEO (A) Relative collector current ( % ) -4 6 V CE V CE =V - = V E x 4 V = l Relative collector current ( % ) PT38/PT38F/PT38/PT38F Fig. -b Collector Dark Current vs. Fig. 3-a Relative Collector Current vs. (PT38/38F ) (PT38/PT38F ) 7 Fig. 3-b Relative Collector Current vs. Fig. 4-a Collector Current vs. (PT38/PT38F ) Irradiance (PT38/38F ) V CE = V E V = lx 4 3 V CE =V - V CE = V Irradiance E e ( mw/cm ) Fig. 4-b Collector Current vs. Irradiance (PT38/PT38F ) Fig. -a Collector Current vs. Collector-emitter Voltage (PT38/38F ) E e =.mw/cm.mw/cm.7mw/cm.mw/cm..mw/cm... Irradiance E e ( mw/cm ) 3 Collector-emitter voltage V CE (V)

4 PT38/PT38F/PT38/PT38F Fig. -b Collector Current vs. Collector-emitter Voltage (PT38/38F ) P C (MAX) E e =.mw/cm.7mw/cm.mw/cm.mw/cm.mw/cm Fig. 6 Spectral Sensitivity Relative sensitivity ( % ) PT38 8 PT PT38F/ PT38F Collector-emitter voltage V CE (V) Fig. 7-a Response Time vs. Load Resistance ( PT38/PT38F ) Wavelength λ ( nm ) Test Circuior Response Time V CE = V I C = ma ( PT38/PT38F ) Response time, ( µs) V CC Input R L 9% % Load resistance R L ( kω) Fig. 7-b Response Time vs. Load Resistance ( PT38/38F ) Response time (µs) V CE =V I C = ma t d Test Circuior Response Time ( PT38/PT38F ) Input V CC R L 9% t s % t d t s Load resistance R L ( Ω )

5 Collector-emitter saturation voltage V CE(sat) (V) I C =.ma.ma.ma.ma PT38/PT38F/PT38/PT38F Fig. 8-a Collector-emitter Saturation Fig. 8-b Collector-emitter Saturation Voltage vs. Irradiance Voltage vs. Irradiance (PT38/38F ) (PT38/38F ) Collector-emitter saturation voltage V CE(sat) (V) I C =.ma ma ma ma ma.. 7. Irradiance E e ( mw/cm ) Fig. 9 Sensitivity Diagram Relative sensitivity ( % ) Angular displacement θ (Ta= C) Relative output ( % ).. Irradiance E e ( mw/cm ) Fig. Relative Collector Current vs. Distance to Emitter ( Emitter:GL38/GL38) I F = ma.. Distance to emitter d ( mm ) Please refer to the chapter Precautions for Use.

6 Application Circuits NOTICE The circuit application examples in this publication are provided to explain representative applications of SHARP devices and are not intended to guarantee any circuit design or license any intellectual property rights. SHARP takes no responsibility for any problems related to any intellectual property right of a third party resulting from the use of SHARP's devices. Contact SHARP in order to obtain the latest device specification sheets before using any SHARP device. SHARP reserves the right to make changes in the specifications, characteristics, data, materials, structure, and other contents described herein at any time without notice in order to improve design or reliability. Manufacturing locations are also subject to change without notice. Observe the following points when using any devices in this publication. SHARP takes no responsibility for damage caused by improper use of the devices which does not meet the conditions and absolute maximum ratings to be used specified in the relevant specification sheet nor meet the following conditions: (i) The devices in this publication are designed for use in general electronic equipment designs such as: --- Personal computers --- Office automation equipment --- Telecommunication equipment [terminal] --- Test and measurement equipment --- Industrial control --- Audio visual equipment --- Consumer electronics (ii)measures such as fail-safe function and redundant design should be taken to ensure reliability and safety when SHARP devices are used for or in connection with equipment thaequires higher reliability such as: --- Transportation control and safety equipment (i.e., aircraft, trains, automobiles, etc.) --- Traffic signals --- Gas leakage sensor breakers --- Alarm equipment --- Various safety devices, etc. (iii)sharp devices shall not be used for or in connection with equipment thaequires an extremely high level of reliability and safety such as: --- Space applications --- Telecommunication equipment [trunk lines] --- Nuclear power control equipment --- Medical and other life support equipment (e.g., scuba). Contact a SHARP representative in advance when intending to use SHARP devices for any "specific" applications other than those recommended by SHARP or when it is unclear which category mentioned above controls the intended use. If the SHARP devices listed in this publication fall within the scope of strategic products described in the Foreign Exchange and Foreign Trade Control Law of Japan, it is necessary to obtain approval to export such SHARP devices. This publication is the proprietary product of SHARP and is copyrighted, with all rights reserved. Under the copyright laws, no part of this publication may be reproduced or transmitted in any form or by any means, electronic or mechanical, for any purpose, in whole or in part, without the express written permission of SHARP. Express written permission is also required before any use of this publication may be made by a third party. Contact and consult with a SHARP representative if there are any questions about the contents of this publication.