spec no: dsai8883 rev no: v.2 date: nov/21/2008 page: 1 of 4 approved: wynec checked: allen liu drawn: y.f.lu erp: 1108000581 part number: LT-019-54V01-A blue preliminary spec attention observe precautions for handling electrostatic discharge sensitive devices package dimensions notes: 1. all dimensions are in millimeters (inches). 2. tolerance is 0.25(0.01") unless otherwise noted. 3. specifications are subject to change without notice. application note static electricity and surge damage the leds. it is recommended to use a wrist band or anti-electrostatic glove when handling the leds. all devices, equipment and machinery must be electrically grounded. lighting applications z entertainment lighting. z architectural lighting. z landscape lighting. z local & stress lighting. z bank / hotel / meeting room lighting. z interior commercial lighting. features super high flux output and high luminance. designed for high current operation. low thermal resistance. low voltage dc operated. superior esd protection. not reflow compatible. the component is internally protected with silicone gel. viewing angle:15. hard lens. rohs compliant. pb-10
spec no: dsai8883 rev no: v.2 date: nov/21/2008 page: 2 of 4 approved: wynec checked: allen liu drawn: y.f.lu erp: 1108000581 absolute maximum ratings at t a =25c electrical / optical characteristics at t a =25c notes: 1.wavelength: +/-1nm. 2. forward voltage: +/-0.1v. parameter symbol value unit wavelength at peak emission i f =1200ma [typ.] peak 465 nm dominant wavelength i f =1200ma [typ.] dom [1] 470 nm spectral bandwidth at 50% rel max i f =1200ma [typ.] ? 25 nm forward voltage i f =1200ma [min.] v f [2] 4.0 v forward voltage i f =1200ma [typ.] 4.5 forward voltage i f =1200ma [max.] 5.1 temperature coefficient of peak i f =1200ma, -10 c t 100 c [typ.] tc peak -0.2 nm/ c temperature coefficient of dom i f =1200ma, -10 c t 100 c [typ.] tc dom -0.1 nm/ c temperature coefficient of v f i f =1200ma, -10 c t 100 c [typ.] tc v -4.2 mv/ c parameter symbol value unit power dissipation p t 5 w junction temperature t j 110 c operating temperature top -40 to + 1 0 0 c storage temperature ts t g -40 to + 1 0 0 c dc forward current [1] i f 1200 ma peak forward current [2] i fm 1500 ma thermal resistance [1] r th j-slug 9 c/w electrostatic dischar ge threshold (hbm) 8000 v selection guide part no. dice lens type v (lm) [2] @ 1200ma v iewing angle [1] typ. 2 1/2 LT-019-54V01-A blue (ingan) water clear 35 15 notes: 1. 1/2 is the angle from optical centerline where the lumi nous intensity is 1/2 the optical centerline value. 2. luminous intensity/ luminous flux: +/-15%. notes: 1. results from mounting on mcpcb. 2. 1/10 duty cycle, 0.1ms pulse width.
spec no: dsai8883 rev no: v.2 date: nov/21/2008 page: 3 of 4 approved: wynec checked: allen liu drawn: y.f.lu erp: 1108000581 LT-019-54V01-A
spec no: dsai8883 rev no: v.2 date: nov/21/2008 page: 4 of 4 approved: wynec checked: allen liu drawn: y.f.lu erp: 1108000581 packing & label specifications LT-019-54V01-A
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