GB-254 SERIES Round Type LED Lamps (3.1mm) PACKAGE DIMENSIONS DESCRIPTION: The 254 series is widely used in general purpose indicator applications with 3.1mm diameter package. The semi-conductor materials used are: GaP for (254HD/HT, 254GC/GD/GT) GaAsP/GaP for (254RHC/RHD/RHT, 254YC/YD/YT and 254SD) Unit: mm Tol: +/- 0.2mm 4.0 φ3.1 o 5.0 ABSOLUTE MAXIMUM RATINGS: (Ta=25 C) Reverse Voltage Reverse Current (Vr =5V) Operating Temperature Range Storage Temperature Range Lead Soldering Temperature (1.6mm (1/16)From Body) 1.3 1.0 Max. 5 Volt 100µA -40oC To 85oC -40oC To 100oC 260oC For 5 Seconds 25.4 Min. 0.5 1.0 NOTES : 1. All dimensions are in millimeters. 2. Lead spacing is measured where the leads emerge from the package. 3. Protuded resin under flange is 1.5 mm (0.059") Max. 4. Specifications are subject to change without notice. 2.54 o PART NO. SELECTION AND APPLICATION INFORMATION (RATINGS AT 25 C AMBIENT) View Angle 2θ1/2(Deg) Part No. Emitted Color Lens Color Peak Wavelength λp (nm) GB-254HD Red Red Diffused 697 1.7 2.6 5-10 0.5 1.6 40 Bright Red Red Diffused 660 1.7 2.6 10-20 1.1 6.0 40 GB-254GD Green Green Diffused 565 1.7 2.6 10-20 1.1 6.0 40 GB-254YD Yellow Yellow Diffused 585 1.7 2.6 10-20 1.1 6.0 40 GB-254SD Orange Orange Diffused 610 1.7 2.6 10-20 1.1 6.0 40 GB-254HT Red Red Trans. 697 1.7 2.6 5-10 2.5 1.0 20 Bright Red Red Trans. 660 1.7 2.6 10-20 3.5 17.0 20 GB-254GT Green Green Trans. 565 1.7 2.6 10-20 3.5 17.0 20 GB-254YT Yellow Yellow Trans. 585 1.7 2.6 10-20 3.5 17.0 20 Bright Red Water Clear 660 1.7 2.6 10-20 3.5 17.0 20 GB-254GC Green Water Clear 565 1.7 2.6 10-20 3.5 17.0 20 GB-254YC Yellow Water Clear 585 1.7 2.6 10-20 3.5 17.0 20 GB-254RHD GB-254RHT GB-254RHC Vf (v) Min Max Rec. If (mA). Iv (mcd) Min Typ. TESTING CONDITION FOR EACH PARAMETER : PARAMETER: REVERSE VOLTAGE REVERSE CURRENT FORWARD VOLTAGE LUMINOUS INTENSITY VIEWING ANGLE RECOMMENDED OPERATING CURRENT SYMBOL Vr Ir Vf Iv 2θ1/2 If (Rec) 0o UNIT VOLT µA VOLT MCD DEGREE mA TEST CONDITION Vr = 5.0 Volt If = 20mA If = 20mA If = 20mA 10o 20o 30o D 40o C,T 1.0 0.9 50o 0.8 60o 70o 0.7 80o 90o 0.5 0.3 0.1 0.2 0.4 SPATIAL DISTRIBUTION 0.6