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JINLING Chen

KIM Chen
 
Chi ming Electronics Co., Ltd. was established in Taiwan in 1984. Has nearly 38 years of experience. Manufacturing LED car lights, LED truck lights. Serving the needs of customers is the most important goal.

News & Events>>Research & Develop

Subject: PAR20 E27-9UHP LED
2009-12-15


A common type of LED, from the P-N junction area to the ambient temperature the total thermal resistance of 300 to 600 ℃ / w between the well-structured for a power-type LED components, the total thermal resistance of about 15 to 30 ℃ / w. A huge difference in thermal resistance, shows that common type of LED components, only a very small input power conditions, in order to work properly, while the power dissipation of power-type components can be as large as watts or even higher.