CONVENTIONAL LED LAMPS High Brightness Type 3.1 Circular Type LED LampsMid Focus Type 2 1/2:25 SLA-370 Series Green Red GaP GaAlAs on GaAs 563nm 660nm (single) SLA-370MT SLA-370LT Emitting Surface Dimension (mm) Shape Circular Type 3.1 Absolute Maximum RatingsTa=25 External DimensionsUnitmm Peak Forward Reverse Operating Stotage forward current voltage temperature temperature current IF VR Topr Tstg IFP mW mA V C C mA Power Green 75 25 60 4 SLA-370LT Red 100 50 75 4 -25 to +85 1.3 5.20.3 SLA-370MT 3.80.3 3.00.2 -30 to +100 IFP measured under duty 1/ 5,pulse width 1ms. 1.0Max. Part No. Emitting dissipation color PD 4-0.5 24.0Min. 0.4 Electrical Optical CharacteristicsTa=25 Resin Color Typ. (V) SLA-370MT SLA-370LT Transparent Clear IF (mA) 2.3 1.75 20 Reverse current IR Max. (A) 10 100 VR (V) 4 Light wavelength Brightness IV Peak Half-wave p Typ. (nm) Typ. (nm) 563 40 660 25 IF (mA) Min. ( mcd) 2.51.0 Part No. Forward voltage VF Typ. IF (mcd) (mA) 2.5 Tolerance:0.2 20 42 100 CATHODE 20 Directivity 0 30 30 60 60 90 100 50 0 50 90 100 Relative Luminous Intensity (%) (Typ.) Recommemded Pad Layout Packaging SpacificationsUnitmm Packaging Bulk3F2000pcs/Box 1.0 0.1 2.0 2.5 70 170 100 Unitmm CONVENTIONAL LED LAMPS Electrical Characteristic Curves Forward Current - Forward Voltage Relative Luminous Intensity - Case Temperature SLA-370MT FORWARD CURRENT : IF (mA) Ta=25 20 10 5.0 2.0 1.0 1.5 2.0 2.5 SLA-370MT 1.4 SLA-370LT RELATIVE LUMINOUS INTENSITY 50 SLA-370LT 1.2 1.0 0.8 0.6 0.4 -20 3.0 0 20 40 60 80 CASE TEMPERATURE : Tc () FORWARD VOLTAGE : VF (V) Relative Luminous Intensity - Forward Current Ratio of Maximum Tolerable Peak Current - Pulse Duration SLA-370MT Ta=25 SLA-370MT 6 SLA-370LT SLA-370LT 5 2 100Hz 100kHz 200Hz 200kHz 500Hz 1kHz 2kHz 500kHz 1kHz 2kHz 10kHz 5kHz 5kHz 1.5 0.02 20kHz 2 10kHz 0.1 0.05 3 2.4 20kHz 0.2 50kHz 0.5 50kHz 4 1 IFP Max / IF Max RELATIVE LUMINOUS INTENSITY 5 0.01 1 1 2 5 10 20 50 5 10 20 100 MAXIMUM FORWARD CURRENT : IF Max. (mA) Derating SLA-370MT SLA-370LT 50 40 30 20 10 0 -25 -20 -10 0 10 20 30 40 50 60 70 80 90 AMBIENT TEMPERATURE : Ta () 103 PULSE DURATION : Tw (s) FORWARD CURRENT : IF (mA) 60 50 102 104