📄 模电基础知识2008.mht
字号:
反向电压时果真没有=
0005;流吗</span><span
lang=3DEN-US style=3D'font-size:15.0pt'>? <o:p></o:p></span></p>
<p class=3DMsoNormal><span style=3D'font-size:15.0pt;font-family:SimSun;mso=
-ascii-font-family:
"Times New Roman";mso-hansi-font-family:"Times New Roman"'>　　=
答：并不是完全没有=
0005;流，少数载流子在ࡡ=
3;向电压的作用下产生&=
#26497;小的反向漏电流。</sp=
an><span
lang=3DEN-US style=3D'font-size:15.0pt'><o:p></o:p></span></p>
<p class=3DMsoNormal><span style=3D'font-size:15.0pt;font-family:SimSun;mso=
-ascii-font-family:
"Times New Roman";mso-hansi-font-family:"Times New Roman"'>　　=
</span><span
lang=3DEN-US style=3D'font-size:15.0pt'>10</span><span style=3D'font-size:1=
5.0pt;
font-family:SimSun;mso-ascii-font-family:"Times New Roman";mso-hansi-font-f=
amily:
"Times New Roman"'>、二极管最基本=
的技术参数是什么？</s=
pan><span
lang=3DEN-US style=3D'font-size:15.0pt'><o:p></o:p></span></p>
<p class=3DMsoNormal><span style=3D'font-size:15.0pt;font-family:SimSun;mso=
-ascii-font-family:
"Times New Roman";mso-hansi-font-family:"Times New Roman"'>　　=
答：最大整流电流</span><span
lang=3DEN-US style=3D'font-size:15.0pt'><a
href=3D"http://www.zdh1909.com/Upfiles/BeyondPic/2008-04/20084282835685855.=
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169;电基础知识 - yangjian675 - yangjian675=
0340;博客"
href=3D"http://www.zdh1909.com/Upfiles/BeyondPic/2008-04/20084282835685855=
.gif"
style=3D'width:12.75pt;height:17.25pt' o:button=3D"t">
<v:imagedata src=3D"file7544.files/image001.gif" o:href=3D"http://www.zdh1=
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</v:shape><![endif]--><![if !vml]><span style=3D'mso-ignore:vglayout'><img
border=3D0 width=3D17 height=3D23 src=3D"file7544.files/image001.gif"
alt=3D"模电基础知识 - yangjian675 - yan=
gjian675的博客"
title=3D"模电基础知识 - yangjian675 - y=
angjian675的博客"
v:shapes=3D"_x0000_i1026"></span><![endif]></span></a><o:p></o:p></span></p>
<p class=3DMsoNormal><span lang=3DEN-US style=3D'font-size:15.0pt'> <o=
:p></o:p></span></p>
<p class=3DMsoNormal><span style=3D'font-size:15.0pt;font-family:SimSun;mso=
-ascii-font-family:
"Times New Roman";mso-hansi-font-family:"Times New Roman"'>　　=
</span><span
lang=3DEN-US style=3D'font-size:15.0pt'>11</span><span style=3D'font-size:1=
5.0pt;
font-family:SimSun;mso-ascii-font-family:"Times New Roman";mso-hansi-font-f=
amily:
"Times New Roman"'>、二极管主要用=
途有哪些？</span><span
lang=3DEN-US style=3D'font-size:15.0pt'><o:p></o:p></span></p>
<p class=3DMsoNormal><span style=3D'font-size:15.0pt;font-family:SimSun;mso=
-ascii-font-family:
"Times New Roman";mso-hansi-font-family:"Times New Roman"'>　　=
答：整流、检波、稳=
1387;等。</span><span
lang=3DEN-US style=3D'font-size:15.0pt'><o:p></o:p></span></p>
<p class=3DMsoNormal><span style=3D'font-size:15.0pt;font-family:SimSun;mso=
-ascii-font-family:
"Times New Roman";mso-hansi-font-family:"Times New Roman"'>　　=
</span><span
lang=3DEN-US style=3D'font-size:15.0pt'>12</span><span style=3D'font-size:1=
5.0pt;
font-family:SimSun;mso-ascii-font-family:"Times New Roman";mso-hansi-font-f=
amily:
"Times New Roman"'>、晶体管是通过=
什么方式来控制集电=
6497;电流的</span><span
lang=3DEN-US style=3D'font-size:15.0pt'>?<o:p></o:p></span></p>
<p class=3DMsoNormal><span style=3D'font-size:15.0pt;font-family:SimSun;mso=
-ascii-font-family:
"Times New Roman";mso-hansi-font-family:"Times New Roman"'>　　=
答：通过电流分配关=
1995;。</span><span
lang=3DEN-US style=3D'font-size:15.0pt'><o:p></o:p></span></p>
<p class=3DMsoNormal><span style=3D'font-size:15.0pt;font-family:SimSun;mso=
-ascii-font-family:
"Times New Roman";mso-hansi-font-family:"Times New Roman"'>　　=
</span><span
lang=3DEN-US style=3D'font-size:15.0pt'>13</span><span style=3D'font-size:1=
5.0pt;
font-family:SimSun;mso-ascii-font-family:"Times New Roman";mso-hansi-font-f=
amily:
"Times New Roman"'>、能否用两只二=
极管相互反接来组成=
9977;极管？为什么？</span><span
lang=3DEN-US style=3D'font-size:15.0pt'><o:p></o:p></span></p>
<p class=3DMsoNormal><span style=3D'font-size:15.0pt;font-family:SimSun;mso=
-ascii-font-family:
"Times New Roman";mso-hansi-font-family:"Times New Roman"'>　　=
答：否；两只二极管=
0456;互反接是通过金属ஸ=
5;极相接，并没有形成&=
#19977;极管所需要的基区=
290;</span><span
lang=3DEN-US style=3D'font-size:15.0pt'><o:p></o:p></span></p>
<p class=3DMsoNormal><span style=3D'font-size:15.0pt;font-family:SimSun;mso=
-ascii-font-family:
"Times New Roman";mso-hansi-font-family:"Times New Roman"'>　　=
</span><span
lang=3DEN-US style=3D'font-size:15.0pt'>14</span><span style=3D'font-size:1=
5.0pt;
font-family:SimSun;mso-ascii-font-family:"Times New Roman";mso-hansi-font-f=
amily:
"Times New Roman"'>、什么是三极管=
的穿透电流？它对放=
2823;器有什么影响？</span><span
lang=3DEN-US style=3D'font-size:15.0pt'><o:p></o:p></span></p>
<p class=3DMsoNormal><span style=3D'font-size:15.0pt;font-family:SimSun;mso=
-ascii-font-family:
"Times New Roman";mso-hansi-font-family:"Times New Roman"'>　　=
答：当基极开路时，=
8598;电极和发射极之间௚=
0;电流就是穿透电流：<=
/span><span
lang=3DEN-US style=3D'font-size:15.0pt'><a
href=3D"http://www.zdh1909.com/Upfiles/BeyondPic/2008-04/20084286553585437.=
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alt=3D"模电基础知识 - yangjian675 - yan=
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title=3D"模电基础知识 - yangjian675 - y=
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<p class=3DMsoNormal><span lang=3DEN-US style=3D'font-size:15.0pt'> <o=
:p></o:p></span></p>
<p class=3DMsoNormal><span style=3D'font-size:15.0pt;font-family:SimSun;mso=
-ascii-font-family:
"Times New Roman";mso-hansi-font-family:"Times New Roman"'>　　=
，其中</span><span
lang=3DEN-US style=3D'font-size:15.0pt'><a
href=3D"http://www.zdh1909.com/Upfiles/BeyondPic/2008-04/20084283311877399.=
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<v:imagedata src=3D"file7544.files/image003.gif" o:href=3D"http://www.zdh1=
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</v:shape><![endif]--><![if !vml]><span style=3D'mso-ignore:vglayout'><img
border=3D0 width=3D32 height=3D24 src=3D"file7544.files/image003.gif"
alt=3D"模电基础知识 - yangjian675 - yan=
gjian675的博客"
title=3D"模电基础知识 - yangjian675 - y=
angjian675的博客"
v:shapes=3D"_x0000_i1028"></span><![endif]></span></a><o:p></o:p></span></p>
<p class=3DMsoNormal><span lang=3DEN-US style=3D'font-size:15.0pt'> <o=
:p></o:p></span></p>
<p class=3DMsoNormal><span style=3D'font-size:15.0pt;font-family:SimSun;mso=
-ascii-font-family:
"Times New Roman";mso-hansi-font-family:"Times New Roman"'>　　=
是集电极</span><span
lang=3DEN-US style=3D'font-size:15.0pt'>-</span><span style=3D'font-size:15=
.0pt;
font-family:SimSun;mso-ascii-font-family:"Times New Roman";mso-hansi-font-f=
amily:
"Times New Roman"'>基极反向漏电流=
，</span><span
lang=3DEN-US style=3D'font-size:15.0pt'><a
href=3D"http://www.zdh1909.com/Upfiles/BeyondPic/2008-04/20084289081399393.=
gif"><span
style=3D'color:windowtext;mso-fareast-language:ZH;text-decoration:none;
text-underline:none'><!--[if gte vml 1]><v:shape id=3D"_x0000_i1029" type=
=3D"#_x0000_t75"
alt=3D"模电基础知识 - yangjian675 - ya=
ngjian675的博客"
href=3D"http://www.zdh1909.com/Upfiles/BeyondPic/2008-04/20084289081399393=
.gif"
style=3D'width:24pt;height:18pt' o:button=3D"t">
<v:imagedata src=3D"file7544.files/image004.gif" o:href=3D"http://www.zdh1=
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</v:shape><![endif]--><![if !vml]><span style=3D'mso-ignore:vglayout'><img
border=3D0 width=3D32 height=3D24 src=3D"file7544.files/image004.gif"
alt=3D"模电基础知识 - yangjian675 - yan=
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title=3D"模电基础知识 - yangjian675 - y=
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<p class=3DMsoNormal><span lang=3DEN-US style=3D'font-size:15.0pt'> <o=
:p></o:p></span></p>
<p class=3DMsoNormal><span style=3D'font-size:15.0pt;font-family:SimSun;mso=
-ascii-font-family:
"Times New Roman";mso-hansi-font-family:"Times New Roman"'>　　=
和</span><span
lang=3DEN-US style=3D'font-size:15.0pt'><a
href=3D"http://www.zdh1909.com/Upfiles/BeyondPic/2008-04/20084286159702614.=
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style=3D'width:24pt;height:18pt' o:button=3D"t">
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alt=3D"模电基础知识 - yangjian675 - yan=
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title=3D"模电基础知识 - yangjian675 - y=
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v:shapes=3D"_x0000_i1030"></span><![endif]></span></a><o:p></o:p></span></p>
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