MV8741

SUPER BRIGHT T-1 3/4 (5 mm) LED LAMP - Water Clear PACKAGE DIMENSIONS SUPER ORANGE MV8741 MV8742 MV874X 0.200 (5.08) 0.180 (4.57) C L 0.040 (1.02) 0.350 (8.89) 0.330 (8.38) FEATURES • Popular T-1 3/4 package • Super high brightness suitable for outdoor 1.00 (25.4) MIN applications • Solid state reliability • Water clear optics • Standard 100 mil. lead spacing 0.050 (1.27) 0.100 (2.54) Ø 0.230 (5.84) 0.050 (1.27) REF. 0.100 (2.54) REF. 0.023 (0.58) 0.017 (0.43) SQ. TYP. (2X) FLAT DENOTES CATHODE NOTES: 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 1.5 mm (0.059") max. DESCRIPTION This T-1 3/4 super bright LED has a moderate viewing angle of 45° for concentrated light output. It is made with an AllnGaP LED that emits orange light at 620 nm. It is encapsulated in a water clear epoxy lens package. ABSOLUTE MAXIMUM RATINGS Parameter Operating Temperature Storage Temperature Lead Soldering Time Continuous Forward Current Peak Forward Current (f = 1.0 KHz, Duty Factor = 1/10) Reverse Voltage Power Dissipation (TA = 25°C unless otherwise specified) Symbol TOPR TSTG TSOL IF IF VR PD Rating -40 to +100 -40 to +100 260 for 5 sec 40 160 5 100 Unit °C °C °C mA mA V mW 1 of 4 1/27/00 300033A SUPER BRIGHT T-1 3/4 (5 mm) LED LAMP - Water Clear SUPER ORANGE MV8741 MV8742 ELECTRICAL / OPTICAL CHARACTERISTICS Part Number Luminous Intensity (mcd) Minimum Typical Forward Voltage (V) Maximum Typical Wavelength (nm) Peak Dominant Spectral Line Half Width (nm) Viewing Angle (°) 620 615 20 20 IF = 20 mA IF = 20 mA 2.8 2.1 2.8 2.1 IF = 20 mA 250 370 400 600 IF = 20 mA MV8741 (TA =25°C) MV8742 Condition IF = 20 mA MV874X TYPICAL PERFORMANCE CURVES 100 90 RELATIVE LUMNOUS INTENSITY (NORMALIZED AT 20 mA) 1.5 2.0 2.5 3.0 IF - FORWARD CURRENT (mA) 80 70 60 50 40 30 20 10 0 1.0 0.0 0 10 20 30 40 50 2.0 2.5 1.5 1.0 0.5 VF - FORWARD VOLTAGE (V) IF - DC FORWARD CURRENT (mA) Fig. 1 Forward Current vs. Forward Voltage Fig. 2 Relative Luminous Intensity vs. DC Forward Current 2 of 4 1/27/00 300033A SUPER BRIGHT T-1 3/4 (5 mm) LED LAMP - Water Clear SUPER ORANGE MV8741 MV8742 MV874X 1.0 RELATIVE INTENSITY -20˚ -30˚ -40˚ 0.5 -50˚ -60˚ -70˚ -80˚ 0 550 600 WAVELENGTH - nm 650 700 -90˚ 100 80 60 40 -10˚ 0˚ 10˚ 20˚ 30˚ 40˚ 50˚ 60˚ 70˚ 80˚ 20 0 20 40 60 80 90˚ 100 Fig. 3 Relative Intensity vs Peak Wavelength REL. LUMINOUS INTENSITY (%) Fig. 4 Radiation Diagram 35 30 IF - FORWARD CURRENT (mA) 25 20 15 10 5 0 0 20 40 60 80 100 TA - AMBIENT TEMPERATURE (˚C) Fig. 5 Current Derating Curve 3 of 4 1/27/00 300033A SUPER BRIGHT T-1 3/4 (5 mm) LED LAMP - Water Clear 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. 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. www.fairchildsemi.com © 2000 Fairchild Semiconductor Corporation 4 of 4 1/27/00 300033A