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https://e2e.ti.com/support/interface-group/interface/f/interface-forum/581272/uln2003a-theta-jc-top-value-of-ns-package
您是否会提供NS软件包的Theta JC (TOP)值？
此致， Kohei Sasaki
您好，Kohei，
Theta JC (顶部)值可估计为33°C/W 出于好奇，此数字的用途是什么？
谢谢！
Alek Kaknevicius
亚历山
感谢您的回复。 我们的客户正在考虑使用此参数根据设备外壳温度判断交叉点温度。
