GB-274YD

GB-274 SERIES Round Type LED Lamps (2.9mm) DESCRIPTION: The 274 series is widely used in general purpose indicator applications. It is in popular 2.9mm diameter package. The semi-conductor materials used are: Gap for (274HD/HT, 274GC/GD/GT) GaAsp/GaP for (274RHC/RHD/RHT, 274YC/YD/YT and 274SD) φ2.9 PACKAGE DIMENSIONS Unit: mm Tol: +/- 0.2mm 3.89 3.24 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) 5 Volt 100µA -40oC To 85oC -40oC To 100oC 260oC For 5 Seconds o 4.0 1.0 Max. 0.76 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 PART NO. SELECTION AND APPLICATION INFORMATION (RATINGS AT 25 C AMBIENT) Emitted Color Red Bright Red Green Yellow Orange Red Bright Red Green Yellow Bright Red Green Yellow Lens Color Red Diffused Red Diffused Green Diffused Yellow Diffused Orange Diffused Red Trans. Red Trans. Green Trans. Yellow Trans. Water Clear Water Clear Water Clear Peak Wavelength λp (nm) 697 660 565 585 610 697 660 565 585 660 565 585 Vf (v) Min Max 1.7 1.7 1.7 1.7 1.7 1.7 1.7 1.7 1.7 1.7 1.7 1.7 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 Rec. If (mA). 10-20 10-20 10-20 10-20 10-20 10-20 10-20 10-20 10-20 10-20 10-20 10-20 Iv (mcd) Min Typ. 5.0 40.0 30.0 15.0 15.0 7.0 50.0 7.0 60.0 45.0 20.0 20.0 9.0 70.0 View Angle 2θ1/2(Deg) 35 35 35 35 35 18 18 18 18 18 18 18 o Part No. GB-274HD GB-274RHD GB-274GD GB-274YD GB-274SD GB-274HT GB-274RHT GB-274GT GB-274YT GB-274RHC GB-274GC GB-274YC 70.0 100.0 40.0 60.0 60.0 80.0 70.0 110.0 65.0 90.0 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) UNIT VOLT µA VOLT MCD DEGREE mA TEST CONDITION Vr = 5.0 Volt If = 20mA If = 20mA If = 20mA 0o 10o 20o 30o 1.0 0.9 0.8 C,T D 40o 50o 60o 0.7 70o 80o 90o 0.5 0.3 0.1 0.2 0.4 0.6 SPATIAL DISTRIBUTION