kmm-1011-000 1 SRM-356VF receiver module features photo detector and preamplifier in one package enhanced immunity against all kinds of disturbance light high performance photo diode and built-in i.c high speed response and output low power consumption and easy use application light detecting portion of remote control tvs, vcrs, audio equipments, catv set top boxes , multi-media equipments outline dimensions unit : mm s s e e m m i i c c o o n n d d u u c c t t o o r r pin connections 1. output 2.vcc(+5v) 3.gnd
kmm-1011-000 2 SRM-356VF absol ute m aximum r atings characteristic symbol ratings unit supply voltage v cc 6.0 v power dissipation p d 0.27 w operating temperature t opr -10 ~ 60 ? storage temperature t stg -20 ~ 75 ? * 1 soldering temperature t sol 260 ? within 5 seconds *1.keep the distance more than 2.0mm from pcb to the bottom of package electrical characteristics (ta=25 c) parameter symbol test condition min. typ. max. unit supply voltage v cc - 4.5 5.0 5.5 v current consumption i cc #1 0.3 - 1.5 ma resonance frequency f c - - 38 - khz peak sensitivity wavelength ? p - - 980 - nm h level output voltage v oh 4.5 5.0 - v l level output voltage v ol - 0.2 0.4 v h level pules width t wh 500 - 700 us l level pules width t wl #2 500 - 700 us ?? 0 a - 20 - ?? 30 a - 15 - arrival distance l #2,3,4 ?? 45 a - 10 - m output form active low
kmm-1011-000 3 SRM-356VF characteristic diagrams s( l ) - relative spectral sensitivity supply voltage vcc [v] input current [a] fig. 3 system gain - frequency system gain [db] wavelength [ nm] drel -relative transmission distance directivity tsop frequency [hz] fig. 1 relative spectral sensitivity - wavelength fig. 2 drel-relative transmission distance directivity tsop
kmm-1011-000 4 SRM-356VF # 1. no input signal. # 2. the burst wave forms shown below in the fig 1. shall be transmitted by the standard transmitter. fig 1. transmitter & receiver wave forms # 3. the test condition of arrival distance. #4. the arrival distance is measured in the darkness without disturbing noises. transmitter output waveform receiver module output waveform
kmm-1011-000 5 SRM-356VF reliability test test items test condition remarks high temp & high humid ta=40 ? , rh=90%, t=96hr ? s #1, 2 heat cycle #2, 3 - fall test #4 - #1. supply voltage 5v at the load test. #2. electro-optical characteristics shall be satisfied after 2hr ? s at normal temperature. #3. heat cycle test as below fig2. for 20 cycles under no load. fig 2. heat cycle test #4. fall test the test devices to fall three time onto hard wooden board from a level 75 ? the others in case of noisy power supply, please serially insert about 47 ? resistance an about 47 t electrolytic capacitance in line as follows. remocon preamp
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