T-1 (3mm) SOLID STATE LAMP Part Number: WP3A8HD Bright Red Features Description (cid:122) Low power consumption. The Bright Red source color devices are made with Gallium (cid:122) Popular T-1 diameter package. Phosphide Red Light Emitting Diode. (cid:122) General purpose leads. (cid:122) Reliable and rugged. (cid:122) Long life - solid state reliability. (cid:122) Available on tape and reel. (cid:122) 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: DSAH3028 REV NO: V.3B DATE: NOV/21/2013 PAGE: 1 OF 6 APPROVED: WYNEC CHECKED: Allen Liu DRAWN: Q.M.Chen ERP: 1101003903

Selection Guide Iv (mcd) [2] Viewing @ 10mA Angle [1] Part No. Dice Lens Type Min. Typ. 2θ1/2 WP3A8HD Bright Red (GaP) Red Diffused 1.2 2.5 50° 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%. 3. Luminous intensity value is traceable to the CIE127-2007 compliant national standards. Electrical / Optical Characteristics at TA=25°C Symbol Parameter Device Typ. Max. Units Test Conditions λpeak Peak Wavelength Bright Red 700 nm IF=20mA λD [1] Dominant Wavelength Bright Red 635 nm IF=20mA Δλ1/2 Spectral Line Half-width Bright Red 45 nm IF=20mA C Capacitance Bright Red 40 pF VF=0V;f=1MHz VF [2] Forward Voltage Bright Red 2.25 2.5 V IF=20mA IR Reverse Current 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. Absolute Maximum Ratings at TA=25°C Parameter Bright Red Units Power dissipation 62.5 mW DC Forward Current 25 mA Peak Forward Current [1] 130 mA Reverse Voltage 5 V 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: DSAH3028 REV NO: V.3B DATE: NOV/21/2013 PAGE: 2 OF 6 APPROVED: WYNEC CHECKED: Allen Liu DRAWN: Q.M.Chen ERP: 1101003903

Bright Red WP3A8HD SPEC NO: DSAH3028 REV NO: V.3B DATE: NOV/21/2013 PAGE: 3 OF 6 APPROVED: WYNEC CHECKED: Allen Liu DRAWN: Q.M.Chen ERP: 1101003903

PACKING & LABEL SPECIFICATIONS WP3A8HD 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: DSAH3028 REV NO: V.3B DATE: NOV/21/2013 PAGE: 4 OF 6 APPROVED: WYNEC CHECKED: Allen Liu DRAWN: Q.M.Chen ERP: 1101003903

SPEC NO: DSAH3028 REV NO: V.3B DATE: NOV/21/2013 PAGE: 5 OF 6 APPROVED: WYNEC CHECKED: Allen Liu DRAWN: Q.M.Chen ERP: 1101003903

SPEC NO: DSAH3028 REV NO: V.3B DATE: NOV/21/2013 PAGE: 6 OF 6 APPROVED: WYNEC CHECKED: Allen Liu DRAWN: Q.M.Chen ERP: 1101003903

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