telephone +44 (0)1229 582430 fax: +44 (0)1229 585155 email: sales@marl.co.uk website: www.marl.co.uk website: www.marl-leds.com making light work for y ou! making light work for you! making light work for you! making light w ork for you! making light part number colour lens voltage current luminous wave viewing operating storage dc dc intensity length angle temp temp vf@20ma lopr lv@20ma l p topr tstg standard intensity 528-501-21 red 12 20 2750 660 528-521-21 yellow 12 20 4500 590 528-532-21 green 12 20 6000 525 528-930-21 blue 12 20 2000 470 528-997-21 white coloured diffused 12 20 3000 wide -40~+60 -50~+100 528-501-22 red 24 20 2750 660 528-521-22 yellow 24 20 4500 590 528-532-22 green 24 20 6000 525 528-930-22 blue 24 20 2000 470 528-997-22 white 24 20 3000 units vdc ma mcd nm ? ? high intensity professional led indicators - 13mm mounting mlq = 10 528 series dimensions in mm (typical) scale 1:1 leds leds robust stainless steel housing low profile styling flying lead terminations available sealed to ip67 ?= 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 - this product is also available at 28 and 48vdc, 110 and 230vac. please contact our sales department for further details. ordering information & typical technical characteristics (ta = 25?) mean time between failure = 100,000 hours. luminous intensity figures refer to the unmodified discrete led . iso 9001: 1994 approved anode termination indicated by + on moulded header. section 4; pro led ind for pdfs 19/1/00 7:46 pm page 18
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