WP144SRDT

1.9x3.9mm RECTANGULAR SOLID LAMP Part Number: WP144SRDT Super Bright Red Features z LOW POWER CONSUMPTION. z ULTRA BRIGHTNESS IS AVAILABLE . z RELIABLE AND RUGGED. z EXCELLENT UNIFORMITY OF LIGHT OUTPUT. z SUITABLE FOR LEVEL INDICATOR. z LONG LIFE - SOLID STATE RELIABILITY. z RoHS COMPLIANT. Description The Super Bright Red source color devices are made with Gallium Aluminum Arsenide Red Light Emitting Diode. 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 APPROVED: WYNEC REV NO: V.2 CHECKED: Allen Liu DATE: MAY/21/2007 DRAWN: Y.L.LI PAGE: 1 OF 6 ERP: 1101001526 www.DataSheet.in Selection Guide Part No. Dice Lens Type Iv (mcd) [2] @ 20mA Min. WP144SRDT Super Bright Red (GaAlAs) RED DIFFUSED 36 Typ. 70 Viewing Angle [1] 2θ1/2 110° 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 λpeak λD [1] Δλ1/2 C VF [2] IR Parameter Peak Wavelength Dominant Wavelength Spectral Line Half-width Capacitance Forward Voltage Reverse Current Device Super Bright Red Super Bright Red Super Bright Red Super Bright Red Super Bright Red Super Bright Red Typ. 660 640 20 45 1.85 2.5 10 Max. Units nm nm nm pF...