AND156QYP Ultra Bright LED Lamps Package Dimensions Unit: mm AND156QYP AS AIInGaP Super Yellow Light Emission T-1 3/4 Package (5 mm) Features • High efficiency • RoHS Compliant • Absorbing substrate aluminum gallium phosphide • Viewing Angle: 30 degrees • All plastic mold type, clear colorless lens • Low power consumption • ESD-withstand voltage: up to 4KV • Pb free • Applications: Outdoor Displays, Status Indicators, Backlighting, and Commercial Use Maximum Ratings (Ta = 25°C) Characteristics Symbol Rating Unit IF 50 mA IFP 100 mA Operating Temperature TOpr -40 ~ + 85 °C Storage Temperature TStg -40 ~ +100 °C TSol 260 °C Power Dissipation PD 130 mW Zener Reverse Current IZ 100 mA Electrostatic Discharge ESD 4000 V Continuous Forward Current Peak Forward Current (Pulse Width < 100µs, Duty Cycle <1%) Soldering Temperature (Time < 5 seconds) Electro-Optical Characteristics (Ta = 25°C) Characteristics Symbol Test Condition Minimum Typical Maximum Unit Forward Voltage VF IF = 20 mA – 2.0 2.6 V Zener Reverse Voltage VZ IZ = 5 mA – – 3.0 V Luminous Intensity IV IF = 20 mA 3600 4000 – mcd Peak Emission Wavelength λP IF = 20 mA – 591 – nm Dominant Wavelength λd IF = 20 mA – 589 – nm Spectrum Radiation Bandwidth ∆λ IF = 20 mA – 15 – nm 2 θ 1/2 IF = 20 mA – 30 – degree Full Viewing Angle Product specifications contained herein may be changed without prior notice. It is therefore advisable to contact Purdy Electronics before proceeding with the design of equipment incorporating this product. Purdy Electronics Corporation • 720 Palomar Avenue • Sunnyvale, CA 94085 Tel: 408.523.8200 • Fax: 408.733.1287 • [email protected] • www.purdyelectronics.com 7/18/07 AND156QYP AS AIInGaP Super Yellow Light Emission Forward Current vs. Forward Voltage Relative Intensity vs. Wavelength 1.0 50 0.8 40 Forward Current (mA) Relative Intensity Ultra Bright LED Lamps 0.6 0.4 30 20 10 0.2 0 0.0 500 550 600 650 1.0 700 1.5 Relative Luminous Intensity (%) Relative Luminous Intensity (%) 3.0 3.5 2.5 1.5 1.0 0.5 2.0 1.5 1.0 0.5 0.0 0.0 25 30 35 40 45 50 55 60 65 0 70 10 10 40 50 60 0.5 70 80 Radiation Angle 50 40 20 30 0 40 50 0.5 Forward Current (mA) 0 30 Forward Current vs. Ambient Temp. Radiation Characteristics 1.0 20 Forward Current (mA) Ambient Temperature Ta (ºC) Relative Intensity 2.5 Forward Current vs. Relative Intensity Relative Intensity vs. Ambient Temp. 2.0 0 2.0 Forward Voltage (V) Wavelength (nm) 30 20 10 90 1.0 0 0 20 40 60 80 100 Ambient Temperature Ta (ºC) When the LEDs are connected using serial circuit, if either one of the LEDs does not light up, then current will not flow causing the other LEDs to not light up. In the new design, the LEDs are in parallel with the zener diodes. If either one of the LEDs does not light up, current can still flow through causing the others to light up. Purdy Electronics Corporation • 720 Palomar Avenue • Sunnyvale, CA 94085 Tel: 408.523.8200 • Fax: 408.733.1287 • [email protected] • www.purdyelectronics.com 7/18/07