SOLID STATE LED LAMPS LCD BACKLIGHT ILLUMINATOR PACKAGE DIMENSIONS 0.370 (9.4) 0.354 (9.0) YELLOW GREEN ORANGE HER MV942-3 MV942-4 MV942-8 MV942-9 Clear Clear Clear Clear 0.067 (1.7) 0.051 (1.3) FEATURES 0.083 (2.1) 0.075 (1.9) • Low power consumption • Uniform lighting across entire bar 0.216 (5.5) 0.0234 (0.6) 0.30 (7.62) 0.047 (1.2) 0.031 (0.8) 0.010 (0.25) NOTE: 1. Dimensions are in inches (mm). 2. Lead spacing is measured where the leads emerge from the package. 3. Protruded resin under the flange is 1.5mm (0.059”) max. 4. Tolerance is +/-0.12” (0.3mm) unless otherwise noted. ABSOLUTE MAXIMUM RATINGS Parameter Continuous Forward Current - IF Peak Forward Current - IF (f = 1.0 KHz, Duty Factor = 1/10) DESCRIPTION These right angle bar illuminators have two chips connected in series. They are housed in a 2mm x 9mm white rectangular molded reflector case with a clear epoxy lens. (TA = 25°C unless otherwise specified) YELLOW GREEN ORANGE HER MV942-3 MV942-4 MV942-8 MV942-9 20 30 30 30 mA 160 160 160 160 mA Units Reverse Voltage - VR (IR = 10 µA) 5 5 5 5 V Power Dissipation - PD 85 100 100 100 mW Operating Temperature - TOPR -40 to +85 °C Storage Temperature - TSTG -40 to +100 °C Wave 260 for 5 sec °C Reflow 240 for 5 sec Lead Soldering Time - TSOL 1 of 5 7/31/00 300087A SOLID STATE LED LAMPS LCD BACKLIGHT ILLUMINATOR YELLOW GREEN ORANGE HER ELECTRICAL / OPTICAL CHARACTERISTICS Part Number MV942-3 Clear MV942-4 Clear MV942-8 Clear MV942- 9 Clear (TA =25°C) YELLOW MV942-3 GREEN MV942-4 ORANGE MV942-8 HER MV942-9 30 45 30 45 30 45 35 45 Luminous Intensity (mcd) Minimum Typical Forward Voltage (V) Maximum Typical Peak Wavelength (nm) Spectral Line Half Width (nm) Viewing Angle (°) Condition IF = 20mA IF = 20mA 5.6 4.2 585 35 160 5.6 4.2 565 30 160 5.6 4.2 610 35 160 5.6 4.2 635 45 160 IF = 20mA IF = 20mA IF = 20mA TYPICAL PERFORMANCE CURVES 2.5 90 RELATIVE LUMNOUS INTENSITY (NORMALIZED AT 20 mA) IF - FORWARD CURRENT (mA) 80 70 HER 60 50 YELLOW 40 30 20 10 1.5 1.0 0.5 GREEN & ORANGE 0.0 0 1.0 2.0 3.0 4.0 5.0 VF - FORWARD VOLTAGE (V) Fig. 1 Forward Current vs. Forward Voltage 2 of 5 2.0 0 5 10 15 20 25 30 IF - DC FORWARD CURRENT (mA) Fig. 2 Relative Luminous Intensity vs. DC Forward Current 7/31/00 300087A SOLID STATE LED LAMPS LCD BACKLIGHT ILLUMINATOR YELLOW GREEN ORANGE HER MV942-3 Clear MV942-4 Clear MV942-8 Clear MV942- 9 Clear Fig. 2 Relative Luminous Intensity vs. DC Forward Current Fig. 1 Forward Current vs. Forward Voltage TYPICAL PERFORMANCE CURVES YELLOW ORANGE 0˚ 10˚ 20˚ 1.0 30˚ RELATIVE INTENSITY GREEN 40˚ 1.0 0.5 0.9 50˚ 0.8 60˚ HER 70˚ 0.7 80˚ 90˚ 0 500 550 600 650 700 0.5 750 WAVELENGTH (nm) 0.3 0.1 0.2 0.4 0.6 REL. LUMINOUS INTENSITY (%) Fig. 3 Relative Intensity vs. Peak Wavelength Fig. 4 Radiation Diagram IF - FORWARD CURRENT (mA) 50 40 GREEN, ORANGE & HER 30 YELLOW 20 10 0 0 20 40 60 85 100 TA - AMBIENT TEMPERATURE (˚C) Fig. 5 Current Derating Curve 3 of 5 7/31/00 300087A SOLID STATE LED LAMPS LCD BACKLIGHT ILLUMINATOR YELLOW GREEN ORANGE HER MV942-3 Clear MV942-4 Clear MV942-8 Clear MV942- 9 Clear RECOMMENDED IR REFLOW SOLDERING PROFILE 5 sec MAX soldering time 240° C MAX +5° C/s MAX -5° C/s MAX 60 - 120 sec Preheating 120 - 150° C MAX 4 of 5 7/31/00 300087A SOLID STATE LED LAMPS LCD BACKLIGHT ILLUMINATOR 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 5 of 5 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 7/31/00 300087A