WP937SB-4EGW

T-1 (3mm) QUAD-LEVEL CIRCUIT BOARD INDICATOR P/N: WP937SB/4EGW HIGH EFFICIENCY RED GREEN Features QUAD-LEVEL DESIGN, SAVE BOARD SPACE. DIFFERENT COLOR COMBINATION AVAILABLE. BLACK CASE ENHANCES CONTRAST. UL RATING : 94V-0. HOUSING MATERIAL: TYPE 66 NYLON. RoHS COMPLIANT. Description The High Efficiency Red source color devices are made With Gallium Arsenide Phosphide on Gallium Phosphide Orange Light Emitting Diode. The Green source color devices are made with Gallium Phosphide Green 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: DSAE9591 APPROVED: J. Lu REV NO: V.2 CHECKED: Allen Liu DATE: JAN/10/2006 DRAWN: Y.L.LI PAGE: 1 OF 4 ERP:1102004019 Selection Guide Part No. Dice Lens Type Iv (mcd) @ 20mA Min. Typ. HIGH EFFICIENCY RED (GaAsP/GaP) 7 20 WP937SB/4EGW WHITE DIFFUSED GREEN (GaP) 7 16 Note: 1. θ1/2 is the angle from optical centerline where the luminous intensity is 1/2 the optical centerline value. Viewing Angle 2 θ1/2 60° Electrical / Optical Characteristics at TA=25°C Symbol λpeak λD ∆λ1/2 C VF Parameter Device Typ. Peak Wavelength High Efficiency Red 627 Green 565 Dominant Wavelength High Efficiency Red 625 Green 568 Spectral Line Half-width High Efficiency Red Green 45 30 Capacitance High E...