http://www.optosupply.com ver a.0 t t o o p p s s 6 6 p p o o w w e e r r p p u u r r e e w w h h i i t t e e c c e e r r a a m m i i c c l l e e d d o o s s w w 4 4 4 4 3 3 t t 6 6 c c 1 1 e e ver . 1 features outline dimension high-power led long lifetime operation based on ceramic substrate to achieve long operating life typical luminous flux performance 420lm@600ma possible to attach to heat sink directly without using print circuit board. applications indoor & outdoor lighting stage lighting reading lamps display cases, furniture illumination, marker architectural illumination spotlights 6ojunn 5pmfsbodf?nn tolerances are for reference only 5)1 absolute maximum rating 5b
directivity item symbol value unit dc forward current *1 i f 700 ma pulse forward current*2 i fp 1400 ma reverse voltage v r 15 v power dissipation*1 p d 6,840 mw operating temperature topr -30 ~ +85
storage temperature tstg -40~ +100
lead soldering temperature tsol 260
/5sec *1, power dissipation and forward current are the value when the module temperature is set lower than the rating by using an adequate heat sink. *2, pulse width max.10ms duty ratio max 1/10 electrical -optical charac teristics 5b
forward current derating curve item symbol condition min. typ. max. 6oju dc forward voltage v f i f =600ma 9.0 10.2 11.4 v dc reverse current i r v r =15v - - 100 a luminous flux v i f =600ma 360 420 - lm color temperature cct i f =600ma - 6500 - k x i f =600ma - 0.31 - chromaticity coordinates* y i f =600ma - 0.33 - 50% power angle 2 1/2 i f =600ma - 120 - deg note: don?t drive at rated current more than 5s without heat sink for high power series . * tolerance of chromaticity coordinates is + 10% , * tolerance of luminous flux is + 20% led & application technologies 800 700 600 500 0 100 200 300 400 0 20 40 60 100 case temperature, t a (c) forward current, i f (ma) 80
http://www.optosupply.com ver a.0 t t o o p p s s 6 6 p p o o w w e e r r p p u u r r e e w w h h i i t t e e c c e e r r a a m m i i c c l l e e d d o o s s w w 4 4 4 4 3 3 t t 6 6 c c 1 1 e e ver . 1 customer diy customers can refer to the following do diy 5)1 5)1 5)1 5)1 5)1 5)1 5)1 5)1 5)1 5)1 5)1 5)1 5)1 5)1 5)1 5)1 5)1 5)1 5)1 5)1 5)1 5)1 5)1 5)1 5)1 5)1 5)1 5)1 5)1 5)1 5)1 5)1 5)1 5)1 5)1 5)1 1 x 6w if: 0.6a vf: 10.2v 2 x 6w if: 0.6a vf: 20.4v 3 x 6w if: 0.6a vf: 30.6v 2 x 6w if: 1.2a vf: 10.2v 3 x 6w if: 1.8a vf: 10.2v 4 x 6w if: 1.2a vf: 20.4v 6 x 6w if: 1.2a vf: 30.6v 6x 6w if: 1.8a vf: 20.4v 9x 6w if: 1.8a vf: 30.6v customer diy t t o o p p s s 6 6 p p o o w w e e r r p p u u r r e e w w h h i i t t e e c c e e r r a a m m i i c c l l e e d d led & application technologies
http://www.optosupply.com ver a.0 o o s s w w 4 4 4 4 3 3 t t 6 6 c c 1 1 e e ver . 1 heat design the following pictures show some measurem ents of mounted 5w led on the heat sink for each board a and b (see fig 1) with using thermograph to make an observation about heat distri bution. each boards is tested at various current conditions. as a result, led needs larger heat sink as much as possible to reduce its own case temperature. fig. 1 configuration pattern examples for board assembly board led power material surface area (m ) min. a 5w al 20,600 b 10w al 41,200 c 25w al 103,000 d 50w al 206,000 e 100w al 412,000 f 200w al 824,000 g 300w al 1236,000 above tested led device is attached w ith adhesive sheet to the heatsink. for reference's sake, tj absolute maximum rating is defined at 115 ? as a prerequisite on design process of 5w led. board a (surface area=10,300m ) board b (surface area=20,600m ) if=600ma if=600ma t t o o p p s s 6 6 p p o o w w e e r r p p u u r r e e w w h h i i t t e e c c e e r r a a m m i i c c l l e e d d led & application technologies
http://www.optosupply.com ver a.0 o o s s w w 4 4 4 4 3 3 t t 6 6 c c 1 1 e e ver . 1 heat design ? design flow chart fig.4 t t o o p p s s 6 6 p p o o w w e e r r p p u u r r e e w w h h i i t t e e c c e e r r a a m m i i c c l l e e d d led & application technologies 1. mounting led(s) on the board 2. built-in 2-1. building on to the lighting fixture module. 2-2. setting on the actual using condition 3. how to measure tc 3-1. with using thermo couple. (*a,*b) 3-2. chose the measured led device which assumed the highest tc in the mounted leds. (*b) 3-3. under stable temperature condition. 4. judgment of tc 4-1. not over the temperature of your standard rated ? 4-2. not over the temperature of specified on led device specification sheet ? (see fig.a) 5. implemented above condition *possible to use as it stands. 5. not implemented *reducing forward current *reconsider its design of thermal resistance if not, go back to procedure no.1 and reconsider.
http://www.optosupply.com ver a.0 o o s s w w 4 4 4 4 3 3 t t 6 6 c c 1 1 e e ver . 1 handling ? manually handling use tweezers to catch hold of leds at the base substrate pa rt. do not touch the lens with the tweezers and fingers. do not press on the lens. t t o o p p s s 6 6 p p o o w w e e r r p p u u r r e e w w h h i i t t e e c c e e r r a a m m i i c c l l e e d d led & application technologies
http://www.optosupply.com ver a.0 o o s s w w 4 4 4 4 3 3 t t 6 6 c c 1 1 e e ver . 1 how to mounting generally, there are 2 ways to mount ceramic series led. fig.5 shows just the way to attach to heatsink. and fig.6 shows the way to clip with using cover plate as below. ceramic series led to the heat sink or board, applying heat conduction sheet (or some kind of grease) between led device and heat sink is highly recommended to make good use both heat sink and led device as its potential. led & application technologies fig.5 fig.6
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