MV8834T

ULTRA-BRIGHT T-1 3/4 (5 mm) LED LAMP - Water Clear MV8834T RED PACKAGE DIMENSIONS MV8334T AMBER 0.200 (5.08) 0.180 (4.57) C L 0.040 (1.02) 0.350 (8.89) 0.330 (8.38) 1.00 (25.4) MIN 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: 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 1.5 mm (0.059") max. • Traffic management (e.g., traffic signals, variable message signs, and etc.) • Signage (indoor and outdoor) DESCRIPTION MV8834T and MV8334T, T-1 3/4 ultra-bright LED lamps that utilize TS-AllnGaP technology, have a moderate viewing angle of 30°. They are encapsulated in a water clear epoxy lens package. FEATURES • Popular T-1 3/4 package • Solid state reliability • Water clear optics • Standard 100 mil. lead spacing  2001 Fairchild Semiconductor Corporation DS300026 4/13/01 1 OF 4 www.fairchildsemi.com ULTRA-BRIGHT T-1 3/4 (5 mm) LED LAMP - Water Clear MV8834T RED 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 (IR = 100 µA) Power Dissipation MV8334T AMBER (TA = 25°C unless otherwise specified) Symbol TOPR TSTG TSOL IF IF VR PD Rating -40 to +100 -40 to +110 260 for 5 sec 50 100 5 100 Unit °C °C °C mA mA V mW 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 (°) 635 630 20 30 2.4 2.0 1000 2200 RED MV8834T (TA =25°C) AMBER MV8334T 1000 2200 IF = 20 mA 2.4 2.2 594 592 20 30 IF = 20 mA IF = 20 mA IF = 20 mA Condition IF = 20 mA www.fairchildsemi.com 2 OF 4 4/13/01 DS300026 ULTRA-BRIGHT T-1 3/4 (5 mm) LED LAMP - Water Clear MV8834T RED TYPICAL PERFORMANCE CURVES Fig. 1 Forward Current vs. Forward Voltage 100 90 RELATIVE LUMNOUS INTENSITY (NORMALIZED AT 20 mA) IF - FORWARD CURRENT (mA) 80 70 60 50 40 30 20 10 0 1.0 1.5 2.0 2.5 3.0 0.0 0 10 20 30 40 50 RED AMBER 2.0 MV8334T AMBER Fig. 2 Relative Luminous Intensity vs. DC Forward Current 2.5 1.5 1.0 0.5 VF - FORWARD VOLTAGE (V) IF - DC FORWARD CURRENT (mA) Fig. 3 Relative Intensity vs Peak Wavelength 1.0 AMBER RELATIVE INTENSITY RED Fig. 4 Radiation Diagram -20˚ -30˚ -40˚ -50˚ -10˚ 0˚ 10˚ 20˚ 30˚ 40˚ 50˚ 60˚ 70˚ 80˚ 0.5 -60˚ -70˚ -80˚ -90˚ 100 550 600 WAVELENGTH - nm 650 700 REL. LUMINOUS INTENSITY (%) 80 60 40 20 0 20 40 60 80 0 90˚ 100 Fig. 5 Current Derating Curve 70 60 IF - FORWARD CURRENT (mA) 50 40 30 20 10 0 0 20 40 60 80 100 120 TA - AMBIENT TEMPERATURE (˚C) DS300026 4/13/01 3 OF 4 www.fairchildsemi.com ULTRA-BRIGHT T-1 3/4 (5 mm) LED LAMP - Water Clear MV8834T RED MV8334T AMBER 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 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 4 OF 4 4/13/01 DS300026