二極管熱穩定性測試
節能燈使用的4007二極管一般要進行熱穩定性測試,請問各位朋友你們公司是怎么測試的?說出來讓大家借鑒一下!謝謝!
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generaly speaking ,HTRB and TC are enough , HTRB( test conditions : VR=80%rated VR ,for O/J diodes , the Tj should be equal 125 degree c , for GPP diodes , the TJ should be 150 degree c, 168/500/1000 hrs ) . TC( test conditions: -55/150/15min, 100/500/1000 cycles ) , hope you can understand .thanks , any questions , pls contact me via the skype . the related skype no. is Tonysong1538.
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