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(1) ¶Ôµ¥¸öMOS¹Ü½øÐмÓÈȲÙ×÷£¬ÊÇ·ñÐèÒª´Óµç·°åÉÏÒý³ö3¸ùÄ͸ßÎÂÏߣ¬·Ö±ðº¸ÔÚMOS¹ÜµÄ3¸öÒý½ÅÉÏ£¬ÒÔ±£Ö¤¼ÓÈȹý³ÌÖУ¬ÈÃMOS¹ÜÔÚ¼ÓÈÈÏäÀïÃæ£¬¹©µçµÄµç·°å·ÅÔÚ¼ÓÈÈÏäÍ⣿
(2) ÔÚ¼ÓÈȵ¥¸öMOS¹Üʱ£¬ÎÄÕÂÌá¼°ÓÐËÄÖÖÇé¿ö£¬·Ö±ð¼ÓÈÈ1Сʱ¡¢2Сʱ¡¢3СʱÒÔ¼°4Сʱ¡£ÇëÎÊ£ºÊÇÓÃ4¸öÏàͬµÄMOS¹Ü·Ö±ð¼ÓÈÈ1Сʱ¡¢2Сʱ¡¢3Сʱ¡¢4Сʱ£¬»¹ÊÇÓÃ1¸öMOS¹Ü£¬Ã¿¼ÓÈÈ1Сʱ֮ºó£¬²âÊÔÍê³ÉºóÔÙ½øÐмÓÈÈ¡£ÊÇÕâÁ½ÖÖÇé¿öµÄÄÄÒ»ÖÖ£¿»¹ÊÇÁíÓÐÆäËû×ö·¨£¿
(3)ÔÚ²âÁ¿µ¥¸öMOS¹Üʱ£¬»á²âÁ¿²ÎÊýAºÍ²ÎÊýB£¬Óø߾«¶ÈµÄÍòÓñí¿ÉÒÔÖ±½Ó²âÁ¿ÕâÁ½¸ö²ÎÊýÂð£¿ÔÚ¼ÓÈȵĹý³ÌÖУ¬MOS¹ÜÖÜΧµÄζÈÊÇ´ÓCÉãÊ϶ȵ½DÉãÊ϶ȣ¬ÔÚ²âÁ¿¹ý³ÌÖУ¬»¹ÐèҪά³ÖÕâ¸öζȷ¶Î§Âð£¿ÔÚ²âÁ¿¹ý³ÌÖУ¬AµÄÖµÊÇ·ñ´ïµ½ÁË1V£¿
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Pro. xxx:
My name is xxx, a graduate student of xxx. Recently, I read your post on xxx article xxx and some of your other articles, benefit and rewarding. But I also have some questions and doubts you want to ask.
(1) When heated a single power MOSFETs in article ,my understanding is that three high-temperature wire leads from the circuit board, are welded to the power  MOSFETs 3 tube, just let the power MOSFETs inside the temperature chamber, heating circuit board placed outside the temperature chamber, this is my understand, right?
(2) When heated a single power MOSFETs in article , there are four cases were heated for 1 hour, 2 hours, 3 hours and 4 hours,I guess the same with four power MOSFETs were heated for one hour, two hours, three hours, four hours, or use a power MOSFETs, each heating after one hour and then heated after test finished.I guess what is right?
(3) When measured a single power MOSFETs in article,it will be measured A and B,I think it is also measured with a multimeter can come out,this is my guess, right? In the heating process, the temperature is around the MOSFETs C-D, when measurement, it is also necessary to maintain this temperature? During the measurement, I think the voltage value of A reach the 1V,this is my understand, right?
Thank you for viewing my mail in his busy schedule. Also thank you for your help and guidance!
I wish you all the best!
Íò·Ö¸ÐлÁË £¡£¡£¡

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mayaya26: ½ð±Ò+10, ¡ï¡ï¡ï¡ï¡ï×î¼Ñ´ð°¸ 2015-08-17 10:55:04
"Or should I have heat..."   ¸Ä  "Or should I heat..."
5Â¥2015-08-16 06:43:27
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mayaya26: ½ð±Ò+10, ¡ï¡ï¡ï¡ï¡ï×î¼Ñ´ð°¸ 2015-08-17 10:55:26
Thank you for viewing my mail in his busy schedule. Also thank you for your help and guidance!
¸Ä³ÉThank you for viewing my mail in your busy schedule. Also thank you for your help and guidance!
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2Â¥2015-08-15 16:13:20
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mayaya26: ½ð±Ò+30, ¡ï¡ï¡ï¡ï¡ï×î¼Ñ´ð°¸ 2015-08-17 10:55:22
Prof. xxx,
    My name is xxx, a graduate student of xxx.  Recently, I read your article xxx  in  xxx and some of your other articles, which are beneficial and rewarding.Meanwhile, I have as well questions and doubts to ask you for your kind help.
    (1) When heating a single power MOSFETs, is it right that three high-temperature wires leading from the circuit board are welded to the power  MOSFETs 3 tube, with the power MOSFETs inside the temperature chamber, and heating circuit board outside the temperature chamber?
    (2) When heating a single power MOSFETs, there are four cases in your article: 1 hour, 2 hours, 3 hours and 4 hours. Are four power MOSFETs heated for one hour, two hours, three hours, four hours, or is one power MOSFETs measured after being heated one hour by one hour?
    (3) When measuring a single power MOSFETs, parameters A and B are measured.I wonder if it can also be measured with a multimeter of high precision. In the heating process, the temperature is around the MOSFETs C-D. During the measurement, is it also necessary to maintain this temperature? And does the voltage value of A reach the 1V?
    Thank you for reading my mail despite of your busy schedule. I¡¯m looking forward to your help and guidance!
                                                                                                                     Yours sincerely,
                                                                                                                            xxx
3Â¥2015-08-15 22:31:03
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

mac194

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mayaya26: ½ð±Ò+50, ¡ï¡ï¡ï¡ï¡ï×î¼Ñ´ð°¸ 2015-08-17 10:55:11
ÎÒºÜì¶Ü:
  -1- "Ô¶·½Î¢Ð¦µÄÎÒ"  Ð³æ±ÒÉÙ, ÇÒÀͿ๦¸ß, ÀíÓ¦ÂÔ¸ÄËûµÄ·­Òë, ÈÃËûµÃ150±Ò°É...
  -2- ÎÊÌâÄãµÄÖ÷Ìâ¿´ËÆ¼òµ¥, µ«ÄãµÄ·­ÒëºÍÒ»°ãʵÑé³ÌÐòÓÃ×Ö´ó²»Ïàͬ, ºÜÄÑÀí½âÄãµÄÔ­Òå

¿´ MOSFET ¹æ¸ñ±í¸½Í¼:
  "Òý½Å" = lead  ¹æ¸ñ±íÏÔʾ 3 Òý½Å - Ground, Source, Drain leads
  "Ä͸ßÎÂÏß" = "heat-resistant wire"  <<- Q1: ʲôÑÕÉ«µÄÏß ?? ¼ÙÉèºì,ºÚ,°×
      "º¸ÔÚMOS¹ÜµÄ3¸öÒý½ÅÉÏ"  <<- ¹ÊÒâ´óд G,S,D,R,B,W ×Öĸ, ·½±ãÒÔºó²Î¿¼
         soldered onto the three MOSFET leads - Red to Ground, Black to Source, White to Drain

ÎÄÕÂÌá¼°ÓÐËÄÖÖÇé¿ö£¬·Ö±ð¼ÓÈÈ1Сʱ¡¢2Сʱ¡¢3СʱÒÔ¼°4Сʱ¡£
  Your article mentions heating for 1, 2, 3, and 4 hours
ÊÇÓÃ4¸öÏàͬµÄMOS¹Ü·Ö±ð¼ÓÈÈ1Сʱ¡¢2Сʱ¡¢3Сʱ¡¢4Сʱ
  Should I heat 4 MOSFET's - MOSFET#1 for 1hr,  MOSFET#2 for 2hr, MOSFET#3 for 3hr, MOSFET#4 for 4hr  ??
»¹ÊÇÓÃ1¸öMOS¹Ü£¬Ã¿¼ÓÈÈ1Сʱ֮ºó£¬²âÊÔÍê³ÉºóÔÙ½øÐмÓÈÈ¡£
  Or should I have heat just one MOSFET, say MOSFET#1,
    initially for 1hr, conduct Test outline in _left/right_ half of  p__~__   [ 2Ñ¡1: ×ó»òÓҰ벿 ]
    then for 2hr, repeat the Test   [ ¿´³ö´óд×Öĸ T µÄºÃ´¦Á衃 ?? ]
    then for 3hr, repeat the Test a third time
    finally for 4hr, repeat the Test one last time

±ðÏÓ³¤, ±ÜÃâ»ìÏý×îÖØÒª !!... дµÄÌØ±ðÃ÷È·, Íâ¹ú½ÌÊÚ»á¼ÇµÃÄã
  -----
¼±¼±¼± ½«Ò»¶Î»°·­Òë³ÉÓ¢ÎÄ£¨ÒѸ½×Ô¼º·­ÒëµÄ£©
MOSFET ¹æ¸ñ±í.jpg

4Â¥2015-08-16 06:40:41
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