NTE3134 & NTE3137 Light Emitting Diode, 1.8mm Features: D NTE3134 Super Yellow D NTE3137 Super Red Absolute Maximum Ratings: (TA = +25°C unless otherwise specified) Power Dissipation, PD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100mW Forward Current, IF Continuous . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25mA Peak (Note 1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50mA Reverse Voltage, VR . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5V LED Junction Temperature, Tj . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +100°C Operating Temperature Range, Topr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −30° to +85°C Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −40° to +100°C Lead Temperature (During Soldering, .062 (1.6mm) from case bottom, 3sec max), TL NTE3134 Only . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +240°C Reflow Soldering (Preheat +120° to +150°C, 60 to 120sec for 5sec max) NTE3137 Only . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +240°C Note 1. Duty Ratio = 1/10, Pulse Width = 0.1ms Electrical Characteristics: (TA = +25°C unless otherwise specified) Parameter View Angle of Half Power Forward Voltage NTE3134 Symbol Test Conditions Unit − 24 − Degree VF IF = 20mA − 2.0 2.5 V − 2.0 2.6 V − − 10 uA 900 1300 − mcd 1000 1500 − mcd IR VR = 5V Luminous Intensity NTE3134 IV IF = 20mA (Note 2) NTE3137 λp IF = 20mA NTE3137 λd(HUE) IF = 20mA (Note 3) NTE3137 Spectrum Width of Half Valve Max IF = 20mA Reverse Current Dominate Wavelength NTE3134 Typ 2θ1/2 NTE3137 Peak Emission Wavelength NTE3134 Min ∆λ IF = 20mA − 592 − nm − 635 − mA 585 590 594 nm − 626 − nm − 25 − nm Note 2. Tolerance: 30%, measured using Exeltron 2001. Note 3. The dominate wavelength, λd, is derived from the CIE Chromaticity Diagram and represents the color of the device. 0.07 (1.80) Dia .016 (0.4) .020 (0.5) 0.08 (2.25) .055 (1.4) .150 (3.81) .10 8 (2.75) .08 8 (2.25) Cathode Stripe