WP937GGD T-1(3mm) Round LED Lamp DESCRIPTION PACKAGE DIMENSIONS The Green source color devices are made with Gallium Phosphide Green Light Emitting Diode FEATURES Uniform light output Low power consumption Long life - solid state reliability RoHS compliant APPLICATIONS Status indicator Illuminator Signage applications Decorative and entertainment lighting 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 10 Green (GaP) WP937GGD Green Diffused 60 4 10 Green (GaP) 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 / 5 2021 Kingbright. All Rights Reserved. Spec No: DSAF2632 / 1101008564 Rev No: V.5B Date: 11/18/2021 WP937GGD ELECTRICAL / OPTICAL CHARACTERISTICS at T =25C A Value Parameter Symbol Emitting Color Unit Typ. Max. Wavelength at Peak Emission I = 20mA Green 565 - nm F peak 1 Dominant Wavelength I = 20mA Green 568 - nm F dom Spectral Bandwidth at 50% REL MAX Green 30 - nm I = 20mA F Capacitance C Green 15 - pF 2 Forward Voltage I = 20mA V Green 2.2 2.5 V F F Temperature Coefficient of peak TC Green 0.1 - nm/C peak I = 20mA, -10C T 85C F Temperature Coefficient of dom TC Green 0.06 - nm/C dom I = 20mA, -10C T 85C F Temperature Coefficient of V F TC Green -2 - mV/C V I = 20mA, -10C T 85C F 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 Parameter Symbol Value Unit Power Dissipation P 62.5 mW D Junction Temperature T 110 C j Operating Temperature T -40 To +85 C op Storage Temperature T -40 To +85 C stg DC Forward Current I 25 mA F 1 Peak Forward Current I 140 mA FM Electrostatic Discharge Threshold (HBM) 8000 V - 2 Thermal Resistance (Junction / Ambient) R 730 C/W th JA 2 Thermal Resistance (Junction / Solder point) R 450 C/W th JS 3 Lead Solder Temperature 260C For 3 Seconds 4 Lead Solder Temperature 260C For 5 Seconds Notes: 1. 1/10 Duty Cycle, 0.1ms Pulse Width. 2 2. R ,R Results from mounting on PC board FR4 (pad size 16 mm per pad). th JA th JS 3. 2mm below package base. 4. 5mm below package base. 5. 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 / 5 2021 Kingbright. All Rights Reserved. Spec No: DSAF2632 / 1101008564 Rev No: V.5B Date: 11/18/2021