LEDs distribute light evenly to eliminate hot spots.

Press Release Summary:

Reflow solderable LP378 series LEDs offer P4 (piranha type) package; concave, water clear lens; and viewing angle of 120 deg. LEDs employ AlGaInP and InGaN technology, and are available in red (624 nm and 628 nm), yellow (591 nm), green (505 nm and 525 nm), and blue (470 nm). Intensities are rated up to 4000 mlm.

Original Press Release:

Marktech Optoelectronics Introduces Cotco's 378 Series Concave Ultra Bright P4 LEDs

Menands, New York: Marktech Optoelectronics today announced the availability of Cotco's new LP378 series LEDs with P4 (piranha type) package, concave lens and viewing angle of 120 deg. The concave lens makes this package unique to the industry and allows for a more even distribution of light therefore eliminating "hot spots" that can occur with traditional package styles. This makes it well suited for backlighting and ideal for applications such as Channel Letters. The LP378 series employs AlGalnP and InGaN technology, which provide superior brightness over the competitions standard offerings.


- Available in Red (624nm and 628nm), Yellow (591 nm), Green (505nm and 525nm) and Blue (470nm)

- Water Clear Lens

- 7.6mm x 7.6mm square four-leaded package with Concave Lens

- Intensities up to 4000mlm

- High Reliability

- Reflow Solderable

Pricing for the LP378 Series range from $0.40 to $0.90 in 1K lots. All products are currently available through Marktech Optoelectronics. For more information on these or any of our other LED products contact Marktech Optoelectronics at 120 Broadway, Menands, NY 12204, Phone: (800) 984-5337, FAX: (518) 432-7454, email: info4marktechopto.com. Website: www.marktechopto.com.

Marktech Optoelectronics: Marktech has been an industry leader in the application and design of LEDs for over 15 years. Cotco Luminant Devices, Ltd. has chosen Marktech to exclusively 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(R) LEDs and Toshiba Constant Current LED Drivers along with a wide range of standard Discrete LEDs, Surface Mounts, Displays and Photo Sensors.

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