WP144SRDT Kingbright

1.9x3.9mm RECTANGULAR SOLID LAMP Part Number: WP144SRDT Super Bright Red Features Description z Low power consumption. The Super Bright Red source color devices are made with z Reliable and rugged. Gallium Aluminum Arsenide Red Light Emitting Diode. z Excellent uniformity of light output. 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: DSAF2568 REV NO: V.5A DATE: JAN/20/2015 PAGE: 1 OF 6 APPROVED: WYNEC CHECKED: Allen Liu DRAWN: L.Q.Xie ERP: 1101001526 Selection Guide Iv (mcd) 2 Viewing 20mA Angle 1 Part No. Dice Lens Type Min. Typ. 21/2 40 80 WP144SRDT Super Bright Red (GaAlAs) Red Diffused 110 *20 *50 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%. * 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 Super Bright Red 655 nm IF=20mA D 1 Dominant Wavelength Super Bright Red 640 nm IF=20mA 1/2 Spectral Line Half-width Super Bright Red 20 nm IF=20mA C Capacitance Super Bright Red 45 pF VF=0V f=1MHz VF 2 Forward Voltage Super Bright Red 1.85 2.5 V IF=20mA IR Reverse Current Super Bright Red 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 Super Bright Red Units Power dissipation 75 mW DC Forward Current 30 mA Peak Forward Current 1 155 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: DSAF2568 REV NO: V.5A DATE: JAN/20/2015 PAGE: 2 OF 6 APPROVED: WYNEC CHECKED: Allen Liu DRAWN: L.Q.Xie ERP: 1101001526