?= typical emission colour: x=0.31, y=0.32. colour temperature 8000k . intensities (iv) and colour shades of white (x,y co - ordinates) may vary between leds within a batch. please note - other lead lengths are available on request. please contact our sales department for further details. t elephone +44 (0)1229 582430 f ax: +44 (0)1229 585155 email: sales@marl.co.uk website: www.marl.co.uk website: www.marl-leds.com pcb mounting leds - 5mm mlq = 50 dimensions in mm (typical) scale 1:1 leds 154 series p art number colour lens vol t age current l uminous wa ve viewing operating storage dc dc intensity length angle temp temp vf@20ma lopr lv@20ma l p t opr t stg standard intensity 154-501-04 red 1.9 20 2750 660 154-521-04 y ellow 2.0 20 4500 590 154-532-04 green w ater clear 3.4 20 6000 525 narrow -20 ~+60 -30 ~+85 154-930-04 blue 3.4 20 2000 470 154-997-04 white 3.4 20 3000 units vdc ma mcd nm ? ? high intensity light output full colour range side - stackable housing r everse polarity options available high intensity ordering information & typical technical characteristics (ta = 25?) mean time between failure = 100,000 hours. luminous intensity figures refer to the unmodified discrete led . for new products see our website pcb section 1 for pdf 18/1/00 3:22 pm page 16
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