WP937MD/2YGW Kingbright

WP937MD/2YGW T-1 (3mm) Bi-Level Circuit Board Indicator DESCRIPTIONS PACKAGE DIMENSIONS The Yellow source color devices are made with Gallium Arsenide Phosphide on Gallium Phosphide Yellow Light Emitting Diode The Green source color devices are made with Gallium Phosphide Green Light Emitting Diode FEATURES Pre-trimmed leads for pc mounting Black case enhances contrast ratio High reliability life measured in years Housing UL rating: 94V-0 Housing material: Type 66 nylon RoHS compliant APPLICATIONS Status indicator Illuminator Signage applications Decorative and entertainment lighting Yellow Yellow Commercial and residential architectural lighting 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. SELECTION GUIDE 2 1 Iv (mcd) 20mA Viewing Angle Emitting Color Part Number Lens Type (Material) Min. Typ. 21/2 4 8 Yellow (GaAsP/GaP) WP937MD/2YGW White Diffused 60 Green (GaP) 6 14 Notes: 1. 1/2 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 CIE127-2007 standards. Page 1 / 4 2021 Kingbright. All Rights Reserved. Spec No: DSAG2589 / 1102003928 Rev No: V.6B Date: 02/23/2021 WP937MD/2YGW ELECTRICAL / OPTICAL CHARACTERISTICS at T =25C A Value Parameter Symbol Emitting Color Unit Typ. Max. Yellow 590 Wavelength at Peak Emission I = 20mA - nm F peak Green 565 Yellow 588 1 Dominant Wavelength I = 20mA - nm F dom Green 568 Spectral Bandwidth at 50% REL MAX Yellow 35 - nm I = 20mA Green 30 F Yellow 20 Capacitance C - pF Green 15 Yellow 2.1 2.5 2 Forward Voltage I = 20mA V V F F Green 2.2 2.5 Notes: 1. The dominant wavelength (d) above is the setup value of the sorting machine. (Tolerance d : 1nm. ) 2. Forward voltage: 0.1V. 3. Wavelength value is traceable to CIE127-2007 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 T =25C A Value Parameter Symbol Unit Yellow Green Power Dissipation P 75 62.5 mW D Junction Temperature T 110 110 C j Operating Temperature T -40 to +85 C op Storage Temperature T -40 to +85 C stg DC Forward Current I 30 25 mA F 1 Peak Forward Current I 140 140 mA FM Electrostatic Discharge Threshold (HBM) 8000 8000 V - 2 Lead Solder Temperature 260C For 3 Seconds 3 Lead Solder Temperature 260C For 5 Seconds Notes: 1. 1/10 Duty Cycle, 0.1ms Pulse Width. 2. 2mm below package base. 3. 5mm below package base. 4. Relative humidity levels maintained between 40% and 60% in production area are recommended to avoid the build-up of static electricity Ref JEDEC/JESD625-A and JEDEC/J-STD-033. Page 2 / 4 2021 Kingbright. All Rights Reserved. Spec No: DSAG2589 / 1102003928 Rev No: V.6B Date: 02/23/2021