4 - PIN POWER LED PACKAGE DIMENSIONS WHITE QTLP321C-W 0.320 (8.12) 0.280 (7.12) C. 0.050 (1.25) C FEATURES C 0.320 (8.12) 0.280 (7.12) C - CATHODE • InGaN (Indium Gallium Nitride) technology A - ANODE A A • Fluorescent light emission Ø 0.126 (3.20 ) Ø 0.110 (2.80) • Reduced thermal resistance R0.035 (0.90) R0.020 (0.50) • Tube packaging 5° 0.075 (1.90) 0.118 (3.00) 0.079 (2.00) 0.181 (4.60) 0.166 (4.20) 0.303 (7.70) 0.287 (7.50) DESCRIPTION This low profile, 4-pin LED provides a more uniform and evenly distributed illumination than existing LED designs. Its unique optical package enables designers to utilize fewer LEDs while achieving superior lighting performance. 0.020 (0.50) 0.212 (5.38) 0.188 (4.78) 0.024 (0.60) 0.008 (0.20) TYP. 0.069 (1.75) 0.053 (1.35) 0.033 (0.85) 0.026 (0.65) NOTES: APPLICATIONS 1. Dimensions for all drawings are in inches (mm). 2. Lead spacing is measured where the leads emerge from the package. 3. Protruded resin under the flange is 0.059" (1.5 mm) max. 4. All tolerances are ±0.10” (0.25 mm) unless otherwise specified. • Exterior automotive lighting ABSOLUTE MAXIMUM RATINGS Parameter • Area displays • Backlighting • Message panels (TA = 25°C unless otherwise specified) Symbol Rating Unit Operating Temperature TOPR -25 to +80 °C Storage Temperature TSTG -30 to +100 °C Lead Soldering Time TSOL 260 for 5 sec °C IF 20 mA IF 100 mA Continuous Forward Current Peak Forward Current (f = 100 Hz, Duty Factor = 1/10) Reverse Voltage VR 5 V Power Dissipation PD 120 mW 1 of 3 12/29/99 300015A 4 - PIN POWER LED WHITE ELECTRICAL / OPTICAL CHARACTERISTICS Part Number Flux - !V (mlm) QTLP321C-W (TA =25°C) QTLP321C-W Condition IF = 20 mA Minimum 250 Typical Chromatic Coordinates - Typical 500 X = 0.32, Y = 0.32 Peak Wavelength (nm) IF = 20 mA 550 IF = 20 mA Forward Voltage VF (V): IF = 20 mA Typical 3.5 Maximum 4.0 Viewing Angle (°) 50 IF = 20 mA FORWARD CURRENT (mA) FORWARD CURRENT (mA) TYPICAL PERFORMANCE CURVES 60 50 40 30 20 10 0 1 2 3 4 10 0 0 25 50 75 100 TA - TEMPERATURE (˚C) Fig. 1 Forward Voltage vs. Forward Current Fig. 2 Forward Current vs. Ambient Temperature 0.5 0 400 500 600 700 WAVELENGTH (nm) Fig. 3 Relative Intensity vs. Wavelength 2 of 3 20 FORWARD VOLTAGE (V) 1 300 30 5 REL. LUMINOUS INTENSITY RELATIVE INTENSITY 0 40 800 1 0.5 0 90 80 70 60 50 40 30 20 10 0 10 20 30 40 50 60 70 80 90 ANGLE FROM OPTICAL CENTERLINE (DEGREES) Fig. 4 Rel. Luminous Intensity vs. Angular Displacement 12/29/99 300015A 4 - PIN POWER LED 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. LIFE SUPPORT POLICY FAIRCHILD’S 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. www.fairchildsemi.com 3 of 3 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. © 2000 Fairchild Semiconductor Corporation 12/29/99 300015A