MT-093

TA is ambient temperature (°C). As an example, when P = 0.6 W, Rth(J-A) = 20 ° C/W, and TA = 80 °C, TJ is calculated by the following equation.

Junction temperature, which refers to the temperature of active region in LEDs, is an important parameter. It influences the performances of LEDs, such as ...

2020年2月4日 — Although maintaining junction temperature is essential, ambient temperature is equally important to the overall design and applicational ...

Calculation Method of Junction Temperature (From Case Temperature). The junction temperature can be calculated from the temperature of the case, as seen below.

With the ambient at 25°C, this allows an internal junction temperature of about 150°C. In practice most ambient temperatures are above 25°C, so less power can ...

Junction temperature refers to the temperature of a chip inside a package. Temperatures around a package are called as follows: Ta: Ambient Temperature; Tc ...

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最大接面溫度(maximum junction temperature)為半導體作動時最高的溫度，另外junction是指PN接面。 晶片溫度高於所規定的最大接面溫度時，半導體的結晶會產生許多電子電孔 ...

2020年6月9日 — 相關. Ambient Temperature、Case Temperature、Junction Temperature、Maximum Temperature、Operating Temperature. 文章分頁導航. 舊文章. 解讀IC的熱 ...