4 - PIN POWER LED PACKAGE DIMENSIONS RED ORANGE YELLOW 0.320 (8.12) 0.280 (7.12) C. 0.050 (1.25) C C FEATURES 0.320 (8.12) 0.280 (7.12) C - CATHODE • AllnGaP (Aluminum Indium Gallium Phosphide) technology A - ANODE A QTLP321C-R QTLP321C-E QTLP321C-Y A Ø 0.126 (3.20 ) Ø 0.110 (2.80) • High current application R0.035 (0.90) R0.020 (0.50) • Reduced thermal resistance • 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 -40 to +100 °C Storage Temperature TSTG -40 to +100 °C Lead Soldering Time TSOL 260 for 5 sec °C IF 70 mA IF 200 mA Continuous Forward Current Peak Forward Current (f = 100 Hz, Duty Factor = 1/10) Reverse Voltage VR 5 V Power Dissipation PD 160 mW 1 of 3 1/4/00 300018A 4 - PIN POWER LED RED ORANGE YELLOW ELECTRICAL / OPTICAL CHARACTERISTICS Part Number QTLP321C-R QTLP321C-E QTLP321C-Y (TA =25°C) QTLP321C-R QTLP321C-E QTLP321C-Y Condition Luminous Flux (mlm) IF = 70 mA Minimum 500 500 500 Typical 1300 1300 1300 Maximum 2.4 / 2.8 2.4 / 2.8 2.4 / 2.8 Typical 2.0 / 2.2 2.0 / 2.2 2.0 / 2.2 Forward Voltage VF (V) IF = 20 / 70 mA Wavelength (nm) IF = 70 mA Peak 640 620 590 Dominant 630 615 589 Spectral Line Half Width (nm) 20 18 15 IF = 70 mA Viewing Angle (°) 50 50 50 IF = 70 mA TYPICAL PERFORMANCE CURVES RELATIVE LUMINOUS FLUX FORWARD CURRENT (mA) 70 60 RED 50 40 YELLOW ORANGE 30 20 10 0 1.0 0.9 0.8 0.7 RED YELLOW ORANGE 0.6 0.5 0.4 0.3 0.2 0.1 0 1.5 1.7 1.9 2.1 2.3 2.5 2.7 2.9 0 3.1 10 20 30 40 50 60 70 FORWARD CURRENT(mA) FORWARD VOLTAGE (V) Fig. 2 Relative Luminous Flux vs. Forward Current Fig. 1 Forward Current vs. Forward Voltage REL. LUMINOUS INTENSITY RELATIVE INTENSITY 1.0 ORANGE 0.5 RED YELLOW 0 550 600 650 WAVELENGTH - nm Fig. 3 Relative Intensity vs Peak Wavelength 2 of 3 700 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 1/4/00 300018A 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 1/4/00 300018A