sir-505sta47 sensors rev.a 1/2 infrared light emitting diode, top view type sir-505sta47 the sir-505sta47 is optimal for tape-end sensors in vtr's and other equipment. it can be directly mounted on a printed circuit board. z applications vcr's, optical control equipment z features 1) 5 mm plastic package. 2) direct-mount type. 3) long life and high reliability. z dimensions (unit : mm) notes: 1. unspecified tolerance shall be 0.2 . 2. dimension in parenthesis are show for reference. 6.0 0.3 (c0.2) 5.0 (5.0) 5.1 7.3 0.3 min. 18.0 (2.2) (2.0) max. 1.0 2 ? 0.5 ? 0.1 +0.2 2 ? 0.4 0.1 2.5 0.3 1 2 1 anode 2 cathode z absolute maximum ratings (ta = 25 c) z electrical and optical characteristics (ta = 25 c) parameter symbol limits ? 25 to +85 ? 40 to +85 100 5 160 0.5 unit ma v mw a c c ? pulse width = 0.1 ms, duty ratio 1% forward current reverse voltage power dissipation pulse forward current operating temperature storage temperature p d i f i fp ? v r topr tstg mw mw/sr v a nm nm deg s mhz i f = 50ma i f = 50ma i f = 100ma v r = 3v i f = 50ma i f = 50ma i f = 50ma i f = 50ma i f = 50ma parameter symbol min. ? 5.6 ? ? ? ? ? ? typ. 8.0 10.0 1.38 ? 950 40 15 1.0 max. ? 25.7 1.6 10 ? ? ? ? unit ? 1.0 ? conditions optical output emitting strength forward voltage reverse current peak light emitting wavelength spectral line half width half-viewing angle response time cut-off frequency p o i e v f i r p ? 1/2 tr tf fc
sir-505sta47 sensors rev.a 2/2 z electrical and optical characteristic curves fig.1 forward current falloff forward current : i f (ma) ambient temperature : ta ( c) ? 20 0 40 60 80 20 100 0 40 20 60 80 100 fig.2 forward current vs. forward voltage forward voltage : v f ( v ) forward current : i f ( ma ) 0 20 40 60 80 100 012 75 c 50 c 25 c 0 c ? 25 c fig.3 wavelength characteristics relative optical output : p o (%) optical wavelength : (nm) 900 920 940 960 980 1000 0 20 40 60 80 100 fig.4 emitting strength vs. forward current emitting strength : i e (mw / sr) forward current : i f (ma) 0 20406080100 10 30 50 70 90 0 4 8 12 16 20 fig. 5 relative emitting strength vs. ambient temperature relative emiting strengt h : i e (%) ambient temperature : ta ( c) 0 ? 25 25 100 50 75 10 20 50 100 200 0 20 40 60 80 100 0 10 0 20 30 40 50 60 70 80 90 20 40 60 80 100 20 40 60 80 90 70 50 30 10 angular displacement : (deg) relative emitting strength (%) relative emitting strength (%) fig. 6 directional pattern
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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