WP144YDT Kingbright

1.9x3.9mm RECTANGULAR SOLID LAMP Part Number: WP144YDT Yellow Features Description z Low power consumption. The Yellow source color devices are made with Gallium z Reliable and rugged. Arsenide Phosphide on Gallium Phosphide Yellow Light z Excellent uniformity of light output. Emitting Diode. z Suitable for level indicator. z Long life - solid state reliability. z RoHS compliant. Package Dimensions Notes: 1. All dimensions are in millimeters (inches). 2. Tolerance is 0.25(0.01 ) unless otherwise noted. 3. Lead spacing is measured where the leads emerge from the package. 4. The specifications, characteristics and technical data described in the datasheet are subject to change without prior notice. SPEC NO: DSAF0481 REV NO: V.6B DATE: JAN/19/2015 PAGE: 1 OF 6 APPROVED: WYNEC CHECKED: Allen Liu DRAWN: P.Cheng ERP: 1101001536 Selection Guide Iv (mcd) 2 Viewing 10mA Angle 1 Part No. Dice Lens Type Min. Typ. 21/2 WP144YDT Yellow (GaAsP/GaP) Yellow Diffused 1.5 4 110 Notes: 1. 1/2 is the angle from optical centerline where the luminous intensity is 1/2 of the optical peak value. 2. Luminous intensity/ luminous Flux: +/-15%. 3. Luminous intensity value is traceable to the CIE127-2007 compliant national standards. Electrical / Optical Characteristics at TA=25C Symbol Parameter Device Typ. Max. Units Test Conditions peak Peak Wavelength Yellow 590 nm IF=20mA D 1 Dominant Wavelength Yellow 588 nm IF=20mA 1/2 Spectral Line Half-width Yellow 35 nm IF=20mA C Capacitance Yellow 20 pF VF=0V f=1MHz VF 2 Forward Voltage Yellow 2.1 2.5 V IF=20mA IR Reverse Current Yellow 10 uA VR = 5V Notes: 1. Wavelength: +/-1nm. 2. Forward Voltage: +/-0.1V. 3. Wavelength value is traceable to the CIE127-2007 compliant national standards. 4. Excess driving current and/or operating temperature higher than recommended conditions may result in severe light degradation or premature failure. Absolute Maximum Ratings at TA=25C Parameter Yellow Units Power dissipation 75 mW DC Forward Current 30 mA Peak Forward Current 1 140 mA Reverse Voltage 5 V Operating/Storage Temperature -40C To +85C Lead Solder Temperature 2 260C For 3 Seconds Lead Solder Temperature 3 260C For 5 Seconds Notes: 1. 1/10 Duty Cycle, 0.1ms Pulse Width. 2. 2mm below package base. 3. 5mm below package base. SPEC NO: DSAF0481 REV NO: V.6B DATE: JAN/19/2015 PAGE: 2 OF 6 APPROVED: WYNEC CHECKED: Allen Liu DRAWN: P.Cheng ERP: 1101001536