Yellow LEDs operate with 594 nm wavelength.

Press Release Summary:

Featuring luminous intensities up to 23,500 mcd, solid-state AYL series is suited for sign, backlighting, or general illumination applications. They utilize AlGaInP die technology and are offered in SMT, P4, 5 mm round and elliptical package styles with choice of 15º, 30º, 40º, 70º, 70º x 40º, 90º, 110ºx50º, and 120º viewing angles. LEDs are also available in 632 nm red. Specific applications include portable equipment and illuminated switches.

Original Press Release:

Cotco's New AYL Yellow LEDs are an Industry Best Value for Long Life and Low Cost

Latham, New York: Marktech Optoelectronics today announced the availability of Cotco's new AYL series LEDs, to its broad line-up of high performance LEDs. The AYL series is one of the industry's best values when it comes to long life and low cost. This family of products is well suited for any sign, backlighting or general illumination application. They include, but are not limited to, traffic management systems, portable equipment, cellular and cordless phones, indoor message signs and illuminated switch applications

With luminous intensities of up to 23,500mcd, AYL yellow LEDs from Cotco provide an output that is significantly brighter than products currently available on the market today. This will allow designers the luxury of economically reducing power consumption while maintaining a high level of brightness seldom seen at this power level. AYL yellow LEDs are available in surface mount, P4, 5mm round and elliptical package styles, with a variety of viewing angles to choose from. The AYL yellow series of LEDs represents Cotco's next generation of solid-state LED products that succeed in delivering superior price and performance for high intensity LEDs.

AYL Yellow Features

o Surface Mount, P4, 5mm and Elliptical Packages

o Available in 15º, 30º, 40º, 70º, 70º x 40º, 90º, 110ºx50º, 120º viewing angles

o 594nm Yellow

o AlGaInP Die Technology

o Luminous Intensities up to 23,500mcd

o High Efficiency

o High Reliability

o Exceptional Cost vs. Performance Ratio

o Also Available in 632nm Red

Pricing & Availability
Pricing for the AYL yellow LEDs from Cotco starts at $0.15 in 5K lots depending on package. Cotco AYL Series LEDs are only available through Marktech Optoelectronics. For more information on these or any of our other LED products contact Marktech Optoelectronics at 3 Northway Lane North, Latham, NY 12110, Phone: (800) 984-5337, FAX: (518) 785-4725, email: Website:

Marktech Optoelectronics: Marktech has been an industry leader in the application and design of LEDs for over 5 years. Cotco Luminant Devices, Ltd. has chosen Marktech to handle all North American technical sales and marketing for their High Performance LED Line. In addition to their Cotco line of LEDs, Marktech also offers Toshiba Tosbright® LEDs and Toshiba Constant Current LED Drivers along with a wide range of standard Discrete LEDs, Surface Mounts, Displays and Photo Sensors.

Carrah Daley
Marketing Manager
Marktech Optoelectronics
3 Northway Lane North ~ Latham, NY 12110
800.984.5337 ~ 518.956.2980 ext. 220
Fax: 518.785.4725 ~

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