® CLE539 Preliminary Clairex Technologies, Inc. High Power GaN White LED Dome Lens Can, Hermetically Sealed October, 2004 0.156 (3.96) 0.136 (3.45) 0.165 (4.19) 0.145 (3.68) 0.100 (2.54) dia. 1.00 (25.4) min. 0.215 (5.46) 0.205 (5.21) CATHODE 0.190 (4.83) 0.176 (4.47) ANODE 0.025 (0.64) max. 0.147 (3.73) 0.137 (3.48) 0.019 (0.48) 0.016 (0.41) 0.050 (1.27) nom ALL DIMENSIONS ARE IN INCHES (MILLIMETERS) features • • • • • Dome lens TO-46 package ± 11° emitting angle High luminous intensity High luminous flux Cathode connected to case description The CLE539 contains a GaN, high power output, blue LED bonded to a ceramic substrate and mounted on a TO-46 header. A phosphor coating is applied to the die which, when excited, emits white light. The TO-46 header provides the thermal environment for reliable operation over a wide temperature range. For additional information, call Clairex. absolute maximum ratings (TA = 25°C unless otherwise stated) storage temperature........................................................................-65°C to +150°C operating temperature.....................................................................-65°C to +125°C lead soldering temperature(1) .......................................................................... 260°C (2) continuous forward current ............................................................................55mA reverse voltage .....................................................................................................5V peak forward current (1.0ms pulse width, 10% duty cycle) ..............................0.25A continuous power dissipation(3) .....................................................................200mW notes: 1. 2. 3. 0.06” (1.5mm) from the header for 5 seconds maximum. Derate linearly 0.44mA/°C from 25°C free air temperature to TA = +125°C. Derate linearly 1.60mW/°C from 25°C free air temperature to TA = +125°C. electrical characteristics (TA = 25°C unless otherwise noted) symbol parameter min typ max units test conditions IV Luminous intensity - 5.5 - cd IF = 20mA ΦV Luminous flux - 635 - mlm IF = 20mA VF Forward voltage - 3.2 3.6 V IF = 20mA IR ΘHP Reverse current - - 5.0 µA VR = 5.0V Total angle at half power points - 22 - deg. IF = 20mA Clairex reserves the right to make changes at any time to improve design and to provide the best possible product. Clairex Technologies, Inc. Phone: 972-265-4900 1301 East Plano Parkway Fax: 972-265-4949 Revised 3/20/06 Plano, Texas 75074-8524 www.clairex.com