WP144SRDT

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 Part No. Dice WP144SRDT Iv (mcd) [2] @ 20mA Lens Type Super Bright Red (GaAlAs) Min. Typ. 40 80 *20 *50 Red Diffused Viewing Angle [1] 2θ1/2 110° Notes: 1. θ1/2 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=25°C Symbol Parameter Device Typ. λpeak Peak Wavelength Super Bright Red λD [1] Dominant Wavelength Δλ1/2 Max. Units Test Conditions 655 nm IF=20mA Super Bright Red 640 nm IF=20mA 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=25°C Parameter Super Bright Red Units Power dissipation 75 mW DC Forward Current 30 mA Peak Forward Current [1] 155 mA 5 V Reverse Voltage Operating/Storage Temperature -40°C To +85°C Lead Solder Temperature [2] 260°C For 3 Seconds Lead Solder Temperature [3] 260°C 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 Super Bright Red WP144SRDT SPEC NO: DSAF2568 REV NO: V.5A DATE: JAN/20/2015 PAGE: 3 OF 6 APPROVED: WYNEC CHECKED: Allen Liu DRAWN: L.Q.Xie ERP: 1101001526 PACKING & LABEL SPECIFICATIONS WP144SRDT Terms and conditions for the usage of this document 1. The information included in this document reflects representative usage scenarios and is intended for technical reference only. 2. The part number, type, and specifications mentioned in this document are subject to future change and improvement without notice. Before production usage customer should refer to the latest datasheet for the updated specifications. 3. When using the products referenced in this document, please make sure the product is being operated within the environmental and electrical limits specified in the datasheet. If customer usage exceeds the specified limits, Kingbright will not be responsible for any subsequent issues. 4. The information in this document applies to typical usage in consumer electronics applications. If customer's application has special reliability requirements or have life-threatening liabilities, such as automotive or medical usage, please consult with Kingbright representative for further assistance. 5. The contents and information of this document may not be reproduced or re-transmitted without permission by Kingbright. 6. All design applications should refer to Kingbright application notes available at http://www.KingbrightUSA.com/ApplicationNotes SPEC NO: DSAF2568 REV NO: V.5A DATE: JAN/20/2015 PAGE: 4 OF 6 APPROVED: WYNEC CHECKED: Allen Liu DRAWN: L.Q.Xie ERP: 1101001526 SPEC NO: DSAF2568 REV NO: V.5A DATE: JAN/20/2015 PAGE: 5 OF 6 APPROVED: WYNEC CHECKED: Allen Liu DRAWN: L.Q.Xie ERP: 1101001526 SPEC NO: DSAF2568 REV NO: V.5A DATE: JAN/20/2015 PAGE: 6 OF 6 APPROVED: WYNEC CHECKED: Allen Liu DRAWN: L.Q.Xie ERP: 1101001526