5mm Discrete LED High Brightness Non-Diffused 8.81 [.347] .76 [.030] 521-9247, -9249, -9251 5.84 [.230] .46 [.018] 2.54 [.100] 4.83 [.190] 1.0 [.040] MAX 1.27 [.050] PART NO. 521-9247 521-9249 521-9251 COLOR Red Yellow Green CATHODE 25.1 [1.00] MIN MOUNTING CLIP: 515-0004 located on page 6-48 Dimensions in mm [inches] ABSOLUTE MAXIMUM RATINGS (TA=25°C) Power Dissipation (mW) Derating (mW/°C) From 25°C 1. From 50°C Red Yellow Green -9247 -9249 -9251 135 1.8 85 1.61 135 1.8 Forward Current (mA) 30 20 30 Peak Current (mA) 500 500 500 Operating Temperature (°C) -55/+100 -55/+100 -20/+100 Storage Temperature (°C) -55/+100 -55/+100 -55/+100 Pulse width = 10µs Soldering Temperature 260°C, 5 seconds, 1.6 mm from case Solder Adherence per MIL-STD-202E, Method 208C OPERATING CHARACTERISTICS (TA=25°C) Red Yellow Green -9247 -9249 -9251 Luminous Intensity (mcd) IF=10mA Min. Typical 25 60 25 50 25 70 Peak Wavelength (nm) λ Peak Typical 635 583 565 Viewing Angle (2Θ ½) Typical 35° 35° 24° Forward Voltage (V) IF=10mA Typical Max. 2.2 3 2.2 3 2.3 3 Reverse Voltage (V), IR=100µA Min. 5 5 5 Θ is the off axis angle at which the luminous intensity is half the axial luminous intensity 6-44 Dialight Corporation • 1501 Route 34 South • Farmingdale, NJ 07727 • TEL: (732) 919-3119 • FAX: (732) 751-5778 •www.dialight.com