RPI-579N1 photointerrupter, general type applications printers facsimiles av equipment features 1) heat resistance (170 c). 2) small gap (0.5mm) and good accuracy. 3) quick response time. 4) filter against visible ray is built-in. 5) kinked forming. absolute maximum ratings (ta = 25 c ) electrical and optical characteristics (ta = 25 c ) electrical and optical characteristics curves external dimensions (unit : mm) 6 0.5 0.8 1.6 (2.54) 2-0.45 optical center gap 7.5 (1.45) 5 (10) 4-0.4 (4-0.85) 2.5 10 0.7 0.1 13.8 a a 3.6 0.4 2- 0.7 0.1 14(bottom) 2.35 0.1 6.6 0.1 5.2 0.1 6 notes: 1. unspecified tolerance shall be 0.2 . 2. measurement in the bracket is that of lead pin at base the mold. 3. dimension in parenthesis are show for reference. 4. please be carefully not to receive external disturbing light because the top and back face emitter and detector element isn't covered by case. collector emitter anode cathode through hole 4- 0.8 2- 0.8 2.35 10 +0.05 ? 0 2.6 8.95 2.54 5.2 fig.1 relative output vs. distance ( ) relative collector current : ic ( % ) distance : d (mm) 0345 12 100 80 60 40 20 0 d forward current : i f (ma) ambient temperature : ta ( c) ? 20 0 20 40 60 80 100 10 40 50 30 20 0 forward voltage : v f ( v ) forward current : i f ( ma ) 0 10 20 30 40 50 0.4 0.2 0.6 0.8 1.0 1.2 1.4 1.6 1.8 75 c 50 c 25 c 0 c ? 25 c fig.4 relative output vs. distance ( ) fig.5 power dissipation / collector power dissipation vs. ambient temperature fig.2 forward current falloff fig.9 dark current vs. ambient temperature fig.10 output characteristics relative collector current : ic ( % ) distance : d (mm) 0345 12 100 80 60 40 20 0 d power dissipation / collector power dissipation : p d / pc (mw) ambient temperature : ta ( c) 200 20406080100 0 20 40 60 80 100 p c p d relative collector current : ic ( % ) ambient temperature : ta ( c) 40200 20406080100 0 20 40 60 80 100 120 160 140 fig.7 collector current vs. forward current fig.8 response time vs. collector current response time : t ( s) collector current : ic ( a) 10 50 100 20 500 1000 200 2000 10 20 50 200 100 r l = 5k ? r l = 1k ? r l = 2k ? t r t f t r t f t f t r dark current : i d (na) ambient temperature : ta ( c) 0 25 50 75 100 25 1000 100 10 1 0.1 v ce = 10v v ce = 30v v ce = 20v collector current : ic (ma) forward current : i f (ma) 0 1020304050 0 1 2 3 4 5 collector current : i c (ma) collector-emitter voltage : v ce ( v) 48 610 2 0 0 3.0 2.0 1.0 5ma 10ma 15ma 20ma i f = 25ma fig.11 response time measurement circuit t d t r t f 10 % 90 % r l v cc input input output output t d : t r : t f : delay time rise time (time for output current to rise from 10% to 90% of peak current) fall time (time for output current to fall from 90% to 10% of peak current) fig.3 forward current vs. forward voltage fig.6 relative output vs. ambient temperature parameter cut-off frequency ? non-coherent infrared light emitting diode used. peak light emitting wavelength rise time fall time symbol v f i r i ceo p p i c f c v ce(sat) tr tf min. ? ? ? ? 0.5 ? ? typ. 1.3 ? ? 800 ? 0.1 10 max. 1.6 10 0.5 ? ? 0.5 ? unit vi f = 50ma i f = 50ma v r = 10v v ce = 10v ? v ce = 5v, i f = 20ma i f = 20ma, i c = 0.1ma v cc = 5v, i f = 20ma, r l = 100 ? a a nm ma v s ? 10 ? s ? 1 ? mhz ? 950 ? nm conditions forward voltage reverse current dark current peak sensitivity wavelength collector current collector-emitter saturation voltage response time input charac- teristics output charac- teristics transfer characteristics infrared light emitter diode ? maximum sensitivity wavelength p ? 800 ? nm ? this product is not designed to be protected against electromagnetic wave. v cc = 5v, i c = 1ma, r l = 100 ? tr tf response time ? 10 ? s photo transistor parameter symbol i c v ceo p d v r i f p c v eco topr tstg limits ? 25 to + 85 ? 40 to + 85 50 5 80 30 4.5 30 80 unit ma v mw v v ma mw c c tsol 260 / 3 c / s forward current reverse voltage power dissipation collector-emitter voltage emitter-collector voltage collector current collector power dissipation operating temperature storage temperature soldering temperture input ( led ) output photo- transistor ( ) ? ? 1mm from the body bottom.
appendix appendix1-rev1.1 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. 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. 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.
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