1 of 5 7/13/00 300085a sur f ace mount led lamp super bright (1206) chip t ype - w ater clear description this super bright surface mount led is designed to fit industry standard profile and footprint for ultra-miniature chip type 1206. the low profile and 140 viewing angle, moisture-proof packag- ing makes this chip type led ideal for panel illu- mination, push-button backlighting and mem- brane switch applications. blue qtlp650c-b cathode mark top 0.071 (1.8) 0.055 (1.4) 0.133 (3.4) 0.117 (3.0) 0.087 (2.2) 0.071 (1.8) 0.051 (1.3) 0.035 (0.9) 0.024 (0.6) 0.020 (0.5) r0.016 (0.4) side bottom package dimensions note: dimensions are in inches (mm). features gan/sic technology ultra-miniature and extremely low profile wide viewing angle of 140 water clear optics moisture-proof packaging parameter symbol rating unit operating temperature t opr -40 to +90 c storage temperature t stg -40 to +100 c lead soldering time-reflow t sol 240 for 5 sec c continuous forward current i f 30 ma peak forward current i f 100 ma (f = 1.0 khz, duty factor = 1/10) reverse voltage (i r = 10 a) v r 5v power dissipation p d 150 mw absolute maximum ratings (t a = 25c unless otherwise specified)
05 0 0.25 0.5 0.75 1 1.25 1.50 1.75 10 15 20 i f - dc forward current (ma) fig.2 relative luminous intensity vs. dc forward current relative luminous intensity (normalized @ 10 ma) 12 0 10 20 30 40 345 v f - forward voltage (v) i f - forward current (ma) fig.1 forward current vs. forward voltage typical performance curves 2 of 5 7/13/00 300085a part number qtlp650c-b condition luminous intensity (mcd) i f = 20 ma minimum 20 typical 30 forward voltage (v) i f = 20 ma maximum 4.5 typical 3.8 peak wavelength (nm) 430 i f = 20 ma spectral line half width (nm) 65 i f = 20 ma viewing angle (? 140 i f = 20 ma electrical / optical characteristics (t a =25?) blue qtlp650c-b sur f ace mount led lamp super bright (1206) chip t ype - w ater clear
330 380 430 480 530 580 630 680 0 0.5 1 relative intensity wavelength (nm) fig.3 relative intensity vs. peak wavelength ambient temperature t a ( ? c) i f - forward current (ma) 50 40 30 20 10 0 -25 0 25 50 75 80 100 fig.5 forward current vs. ambient temperature fig. 4 radiation diagram 1.0 0.9 0.8 0.7 0.5 0.3 0.1 0.2 0.4 0.6 50 ? 60 ? 70 ? 80 ? 90 ? 40 ? 30 ? 0 ? 10 ? 20 ? rel. luminous intensity (%) typical performance curves 3 of 5 7/13/00 300085a blue qtlp650c-b sur f ace mount led lamp super bright (1206) chip t ype - w ater clear
60 - 120 sec preheating +5 c/s max -5 c/s max 120 - 150 c max 5 sec max soldering time 240 c max 0.069 (1.75) 0.059 (1.5) 0.069 (1.75) 0.079 (2.0) recommended printed circuit board pattern recommended ir reflow soldering profile 4 of 5 7/13/00 300085a blue qtlp650c-b sur f ace mount led lamp super bright (1206) chip t ype - w ater clear
life support policy fairchilds products are not authorized for use as critical components in life support devices or systems without the express written approval of the president of fairchild semiconductor corporation. as used herein: 1. life support devices or systems are devices or systems which, (a) are intended for surgical implant into the body, or (b) support or sustain life, and (c) whose failure to perform when properly used in accordance with instructions for use provided in the labeling, can be reasonably expected to result in a significant injury of the user. 2. a critical component in any component of a life support device or system whose failure to perform can be reasonably expected to cause the failure of the life support device or system, or to affect its safety or effectiveness. disclaimer fairchild semiconductor reserves the right to make changes without further notice to any products herein to improve reliability, function or design. fairchild does not assume any liability arising out of the application or use of any product or circuit described herein; neither does it convey any license under its patent rights, nor the rights of others. www.fairchildsemi.com ? 2000 fairchild semiconductor corporation 5 of 5 sur f ace mount led lamp super bright (1206) chip t ype - w ater clear 7/13/00 300085a
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