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| 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 = 25C) Characteristics Continuous Forward Current Peak Forward Current (Pulse Width < 100s, Duty Cycle <1%) Symbol IF IFP TOpr TStg TSol PD IZ ESD Rating 50 100 -40 ~ + 85 -40 ~ +100 260 130 100 4000 Unit mA mA C C C mW mA V Operating Temperature Storage Temperature Soldering Temperature (Time < 5 seconds) Power Dissipation Zener Reverse Current Electrostatic Discharge Electro-Optical Characteristics (Ta = 25C) Characteristics Forward Voltage Zener Reverse Voltage Luminous Intensity Peak Emission Wavelength Dominant Wavelength Spectrum Radiation Bandwidth Full Viewing Angle Symbol VF VZ IV P d 2 1/2 Test Condition IF = 20 mA IZ = 5 mA IF = 20 mA IF = 20 mA IF = 20 mA IF = 20 mA IF = 20 mA Minimum - - 3600 - - - - Typical 2.0 - 4000 591 589 15 30 Maximum 2.6 3.0 - - - - - Unit V V mcd nm nm nm degree 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 * sales@purdyelectronics.com * www.purdyelectronics.com 7/18/07 AND156QYP AS AIInGaP Super Yellow Light Emission Ultra Bright LED Lamps Forward Current vs. Forward Voltage 50 Relative Intensity vs. Wavelength 1.0 0.8 Forward Current (mA) Relative Intensity 40 0.6 30 0.4 20 0.2 10 0 500 550 600 Wavelength (nm) Relative Intensity vs. Ambient Temp. 650 700 1.0 1.5 2.0 2.5 3.0 3.5 Forward Voltage (V) Forward Current vs. Relative Intensity 2.5 0.0 2.0 Relative Luminous Intensity (%) 1.5 Relative Luminous Intensity (%) 2.0 1.5 1.0 1.0 0.5 0.5 0.0 0.0 25 30 35 40 45 50 55 60 65 70 Ambient Temperature Ta (C) 0 10 20 30 40 50 Forward Current (mA) Forward Current vs. Ambient Temp. 50 Radiation Characteristics 1.0 20 30 40 50 Forward Current (mA) 0 10 40 30 Relative Intensity 0.5 60 70 80 20 10 0 0 Radiation Angle 0.5 90 1.0 0 0 20 40 60 80 100 Ambient Temperature Ta (C) 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 * sales@purdyelectronics.com * www.purdyelectronics.com 7/18/07 |
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