产品介绍：
<p class=MsoNormal style="MARGIN: 0cm 0cm 0pt 18.75pt; TEXT-INDENT: -18.75pt; mso-list: l0 level1 lfo1; tab-stops: list 18.75pt"><b style="mso-bidi-font-weight: normal"><span lang=EN-US style="FONT-SIZE: 14pt; mso-bidi-font-family: 宋体"><span style="mso-list: Ignore">一.</span></span></b><b style="mso-bidi-font-weight: normal"><span style="FONT-SIZE: 14pt"> </span></b><b style="mso-bidi-font-weight: normal"><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">应用描述</span></b><b style="mso-bidi-font-weight: normal"><span lang=EN-US style="FONT-SIZE: 14pt">:<?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" /><o:p></o:p></span></b></p>
<p class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0"><span lang=EN-US>Current Regulative Diode---</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">恒流二极管（电流调节二极管）、</span><span lang=EN-US> </span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">限流二极管</span><span lang=EN-US>(CLD),</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">比基于晶体管的传统电流源更为简单，因此有着明显的优势。</span><span lang=EN-US>CRD</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">可用于稳定和限制电流，是一种能为电路提供持续电流的二极管</span><span lang=EN-US>,</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">即使出现电源电压供应不稳定或是负载电阻变化很大的情况</span><span lang=EN-US>,</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">都能确保电路电流稳定。主要应用在低功率方面，如电话线路电路模块、手持设备和单</span><span lang=EN-US>IC</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">芯片或</span><span lang=EN-US>PC</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">板的某些部分。目前，市面上一般的象</span><span lang=EN-US>4148</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">形状的，只能做到</span><span lang=EN-US>15MA</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，所以，限制了大功率的产品应用，石塚电子目前的产品有两种产品，一种是</span><span lang=EN-US>E</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">系列（插脚），另一种是</span><span lang=EN-US>F</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">系列（</span><span lang=EN-US>SMD</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">贴片），像</span><span lang=EN-US>4148</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">规格，石塚电子可以做到恒流</span><span lang=EN-US>15MA-18MA</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，而且最新的插脚系列产品可以做到</span><span lang=EN-US>33MA</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">。</span><span lang=EN-US> <br /><span style="mso-spacerun: yes"> </span></span><b style="mso-bidi-font-weight: normal"><span style="COLOR: red; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">目前在</span><span lang=EN-US style="COLOR: red">LED</span></b><b style="mso-bidi-font-weight: normal"><span style="COLOR: red; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">照明行业，用于稳定电流，大部分是用恒流源，而恒流源的价格高，体积大，不太适用在精密小巧的</span><span lang=EN-US style="COLOR: red">LED</span></b><b style="mso-bidi-font-weight: normal"><span style="COLOR: red; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">灯。所以，石塚电子就开发了专业适用在</span><span lang=EN-US style="COLOR: red">LED</span></b><b style="mso-bidi-font-weight: normal"><span style="COLOR: red; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">照明灯用的</span><span lang=EN-US style="COLOR: red">CRD</span></b><b style="mso-bidi-font-weight: normal"><span style="COLOR: red; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">产品。</span><span lang=EN-US style="COLOR: red"> <o:p></o:p></span></b></p>
<p class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21.1pt; mso-char-indent-count: 2.0"><b style="mso-bidi-font-weight: normal"><span lang=EN-US><o:p> </o:p></span></b></p>
<p class=MsoNormal style="MARGIN: 0cm 0cm 0pt 18.75pt; TEXT-INDENT: -18.75pt; mso-list: l0 level1 lfo1; tab-stops: list 18.75pt"><b style="mso-bidi-font-weight: normal"><span lang=EN-US style="FONT-SIZE: 14pt; mso-bidi-font-family: 宋体"><span style="mso-list: Ignore">二.</span></span></b><b style="mso-bidi-font-weight: normal"><span lang=EN-US style="FONT-SIZE: 14pt"> </span></b><b style="mso-bidi-font-weight: normal"><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">规格型号</span></b><b style="mso-bidi-font-weight: normal"><span lang=EN-US style="FONT-SIZE: 14pt">:<o:p></o:p></span></b></p>
<p style="WORD-BREAK: break-all"><font face=宋体>型号（贴片）<span lang=EN-US> </span>型号（直插）<span lang=EN-US> </span>额定电流<span lang=EN-US>I</span><sub><span lang=EN-US style="FONT-SIZE: 16pt">P</span></sub>（<span lang=EN-US>mA</span>）<span lang=EN-US> <span style="mso-spacerun: yes"> </span></span>启动电压<span lang=EN-US>V</span><sub><span lang=EN-US style="FONT-SIZE: 16pt">K</span><span lang=EN-US> </span></sub></font><span lang=EN-US><font face=宋体>(V)<br /> F-101L E-101L 0.01~0.06 <span style="mso-spacerun: yes"> </span><span style="mso-spacerun: yes"> </span>0.4<br /> F-101 E-101 0.05~0.21 <span style="mso-spacerun: yes"> </span><span style="mso-spacerun: yes"> </span>0.5<br /> F-301 E-301 0.20~0.42 <span style="mso-spacerun: yes"> </span>0.8<br /> F-501 E-501 0.40~0.63<span style="mso-spacerun: yes"> </span>1.1<br /> F-701 E-701 0.60~0.92 <span style="mso-spacerun: yes"> </span>1.4<br /> F-102 E-102 0.88~1.32 <span style="mso-spacerun: yes"> </span>1.7<br /> F-152 E-152 1.28~1.72 <span style="mso-spacerun: yes"> </span>2.0<br /> F-202 E-202 1.68~2.32 <span style="mso-spacerun: yes"> </span>2.3<br /> F-272 E-272 2.28~3.10 <span style="mso-spacerun: yes"> </span>2.7<br /> F-352 E-352 3.00~4.10 <span style="mso-spacerun: yes"> </span>3.2<br /> F-452 E-452 3.90~5.10 <span style="mso-spacerun: yes"> </span>3.7<br /> F-562 E-562 5.00~6.50 <span style="mso-spacerun: yes"> </span>4.5<br /> F-822 E-822 6.56~9.84<span style="mso-spacerun: yes"> </span><span style="mso-spacerun: yes"> </span>3.1<br /> F-103 E-103 8.00~12.0 <span style="mso-spacerun: yes"> </span>3.5<br /> </font><b style="mso-bidi-font-weight: normal"><span style="COLOR: red"><font face=宋体>F-123 E-123 9.60~14.4 <span style="mso-spacerun: yes"> </span>3.8<br /> F-153 E-153 12.0~18.0<span style="mso-spacerun: yes"> </span>4.3<br /> </font></span><span style="COLOR: blue"><font face=宋体>L-1822 18.0~22.0 <span style="mso-spacerun: yes"> </span>3.9<br /> L-2227 22.0~27.0<span style="mso-spacerun: yes"> </span>4.0<br /> L-2733 27.0~33.0 <span style="mso-spacerun: yes"> </span>4.2<o:p></o:p></font></span></b></span></p>
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