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 ULTRA BRIGHTNESS IS AVAILABLE . Gallium Aluminum Arsenide Red Light Emitting Diode. z RELIABLE AND RUGGED. 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. Specifications are subject to change without notice. SPEC NO: DSAF2568 REV NO: V.2 DATE: MAY/21/2007 APPROVED: WYNEC CHECKED: Allen Liu DRAWN: Y.L.LI PAGE: 1 OF 6 ERP: 1101001526 Selection Guide Part No. Dice WP144SRDT Lens Type Super Bright Red (GaAlAs) Viewing Angle [1] Iv (mcd) [2] @ 20mA RED DIFFUSED Min. Typ. 2θ1/2 36 70 110° Notes: 1. θ1/2 is the angle from optical centerline where the luminous intensity is 1/2 the optical centerline value. 2. Luminous intensity/ luminous Flux: +/-15%. 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 660 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. 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.2 DATE: MAY/21/2007 APPROVED: WYNEC CHECKED: Allen Liu DRAWN: Y.L.LI PAGE: 2 OF 6 ERP: 1101001526 Super Bright Red WP144SRDT SPEC NO: DSAF2568 REV NO: V.2 DATE: MAY/21/2007 APPROVED: WYNEC CHECKED: Allen Liu DRAWN: Y.L.LI PAGE: 3 OF 6 ERP: 1101001526 PACKING & LABEL SPECIFICATIONS WP144SRDT SPEC NO: DSAF2568 REV NO: V.2 DATE: MAY/21/2007 APPROVED: WYNEC CHECKED: Allen Liu DRAWN: Y.L.LI PAGE: 4 OF 6 ERP: 1101001526 SPEC NO: DSAF2568 REV NO: V.2 DATE: MAY/21/2007 APPROVED: WYNEC CHECKED: Allen Liu DRAWN: Y.L.LI PAGE: 5 OF 6 ERP: 1101001526 SPEC NO: DSAF2568 REV NO: V.2 DATE: MAY/21/2007 APPROVED: WYNEC CHECKED: Allen Liu DRAWN: Y.L.LI PAGE: 6 OF 6 ERP: 1101001526