Cree® 5-mm Round LED
Model # LC503TWN-50Q-A Data Sheet
50-degree, 5-mm round LED lamp in white color with water-transparent lens and no stopper
Applications
• • • • Advertising Signs Indicators LCD Back Light Illuminations
Absolute Maximum Ratings (TA = 25°C)
Items Forward Current Peak Forward Current Reverse Voltage Power Dissipation Operation Temperature Storage Temperature Lead Soldering Temperature
Note
Symbol IF IFP VR PD Topr Tstg Tsol
Absolute Maximum Rating 25 100 5 100 -40 ~ +95 -40 ~ +100
Unit mA mA V mW °C °C
Max. 260°C for 3 sec. max. (3 mm from the base of the epoxy bulb)
Note: Pulse width ≤0.1 msec, duty ≤1/10.
Typical Electrical & Optical Characteristics (TA = 25°C)
Characteristics Forward Voltage Forward Voltage Reverse Current Luminous Intensity Chromaticity Coordinates 50% Power Angle Symbol VF VF IR IV x y 2θ½H-H Condition IF = 20 mA IF = 1.0 µA VR = 5 V IF = 20 mA IF = 20 mA IF = 20 mA IF = 20 mA deg Unit V V μA mcd 1520 3000 0.31 0.32 50 1.7 Minimum Typical 3.4 Maximum 4.0 2.5 100
LD-CT075.000 Data Sheet: C
Subject to change without notice. www.cree.com/ledlamps
Standard Bins for LC503TWN-50Q-A (IF = 20 mA)
Lamps are sorted to luminous intensity (IV) and chromaticity coordinates (x,y) bins shown. Orders for LC503TWN1-50Q-A1 may be filled with any or all bins contained as below. All luminous intensity (IV) and chromaticity coordinates (x,y) values shown and specified are at IF = 20 mA.
A1
A2
B1
B2
c X or above
Luminous Intensity (IV)
4180 mcd W 3000 mcd V 2130 mcd U 1520 mcd Chromaticity Coordinates (x,y)
Rank Chromaticity x Coordinates y Rank Chromaticity x Coordinates y
0.307 0.337 0.245 0.229 0.264 0.267
A1
0.280 0.248 0.264 0.220 0.264 0.267 0.283 0.305
A2
0.296 0.276 0.280 0.248 0.283 0.305 0.307 0.337
B1
0.313 0.297 0.296 0.276
B2
0.330 0.360 0.330 0.318 0.313 0.297 0.330 0.360 0.361 0.385
c
0.356 0.351 0.330 0.318
Important Notes: 1. All ranks will be included per delivery; rank ratio will be based on the dice distribution. 2. Pb content
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