马可波罗网> 电子元器件 > 气敏元件 > 气敏电阻器 > 全系列高精度贴片色环电阻MELF晶圆电阻

全系列高精度贴片色环电阻MELF晶圆电阻

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主营产品：精密金属膜固定电阻,金属氧化膜固定电阻,碳膜固定电阻,节能灯耐冲击阻燃电阻器,电磁炉耐冲击阻燃电阻,阻燃熔断固定电阻,绕线型熔断固定电阻,玻璃釉膜固定电阻,高压金属玻璃釉膜固定电阻,跳线及涂装型零欧姆电阻,绕线型固定电阻,被釉功率型电阻器,水泥型固定电阻各种形态,分流固定电阻,陶瓷合金箔片式固定电阻器,可根据要求订做非标电阻,带散热器功率绕线电阻,铝合金电阻
供应商：佛山市历安电子有限公司
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所在地：深圳市宝安区佛山市禅城区南庄镇吉利村委会田边工业区
联系人：林玉枚

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公司地区：深圳市宝安区佛山市禅城区南庄镇吉利村委会田边工业区
主营产品：精密金属膜固定电阻,金属氧化膜固定电阻,碳膜固定电阻,节能灯耐冲击阻燃电阻器,电磁炉耐冲击阻燃电阻,阻燃熔断固定电阻,绕线型熔断固定电阻,玻璃釉膜固定电阻,高压金属玻璃釉膜固定电阻,跳线及涂装型零欧姆电阻,绕线型固定电阻,被釉功率型电阻器,水泥型固定电阻各种形态,分流固定电阻,陶瓷合金箔片式固定电阻器,可根据要求订做非标电阻,带散热器功率绕线电阻,铝合金电阻

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标称阻值：10E-1KΩ
温度系数：PTC
品牌：taiwanohm
型号：MEF
额定功率：1/4W 1/2W 1W 2W（W）（W）W
功率特性：小功率
频率特性：中频
加工定制：是

<p><span style= "font-size: 22pt; ">产品介绍:</span></p><p><span style= "font-size: 22pt; ">1.无引线圆柱状外形,涂覆封装,色环标志,高精密,低温度系数.</span></p><p><span style= "font-size: 22pt; ">2.适用于高精度要求的表面贴装(SMD)电子线路.</span></p><p> </p><p><span style= "font-size: 22pt; ">3.工作温度范围:-55C-125C</span></p><p> </p><p> </p><p><span style= "font-size: 14pt; ">●产品特点 Features</span></p><p> </p><p>1.广泛应用于商业/工业</p><p> </p><p>2.有1/6W到2W的各种规格,能符合各种需求</p><p> </p><p>3.适用于自动表面贴装</p><p> </p><p>4.符合无铅/RoHS要求</p><p> </p><p> </p><p> </p><p><span style= "font-size: 14pt; ">●外形及尺寸 Dimensions</span></p><p> </p><p><img alt= " " src= "http://i03.c.aliimg.com/img/ibank/2010/284/518/221815482_1263743278.jpg " style= "visibility: visible; zoom: 1; " /></p><p> </p><table border= "1 " cellpadding= "0 " cellspacing= "0 " style= "width: 380px; "><tr><td height= "14 " width= "76 "> </td><td width= "76 "> </td><td width= "76 "> </td><td width= "76 "> </td><td width= "76 ">unit:mm</td></tr><tr><td colspan= "2 " height= "24 " style= "border-right: black 0.5pt solid; " width= "152 ">类别 Style</td><td style= "border-left: medium none; ">L</td><td style= "border-left: medium none; ">D</td><td style= "border-left: medium none; ">C</td></tr><tr><td colspan= "2 " height= "15 " style= "border-right: black 0.5pt solid; ">1/6W,1/8W</td><td rowspan= "2 " style= "border-top: medium none; ">3.5±0.2</td><td rowspan= "2 " style= "border-top: medium none; ">1.4±0.15</td><td rowspan= "2 " style= "border-top: medium none; ">0.5 Min</td></tr><tr><td colspan= "2 " height= "15 " style= "border-right: black 0.5pt solid; ">1/4WM</td></tr><tr><td colspan= "2 " height= "15 " style= "border-right: black 0.5pt solid; ">1/4W</td><td rowspan= "2 " style= "border-top: medium none; ">6.0±0.2</td><td rowspan= "2 " style= "border-top: medium none; ">2.2±0.1</td><td rowspan= "2 " style= "border-top: medium none; ">0.5 Min</td></tr><tr><td colspan= "2 " height= "15 " style= "border-right: black 0.5pt solid; ">1/2WM</td></tr><tr><td colspan= "2 " height= "15 " style= "border-right: black 0.5pt solid; ">1/2W</td><td rowspan= "2 " style= "border-top: medium none; ">8.5±0.2</td><td rowspan= "2 " style= "border-top: medium none; ">3.2±0.1</td><td rowspan= "2 " style= "border-top: medium none; ">0.5 Min</td></tr><tr><td colspan= "2 " height= "15 " style= "border-right: black 0.5pt solid; ">1WM</td></tr><tr><td colspan= "2 " height= "15 " style= "border-right: black 0.5pt solid; ">1W</td><td rowspan= "2 " style= "border-top: medium none; ">6.0±0.2</td><td rowspan= "2 " style= "border-top: medium none; ">2.2±0.1</td><td rowspan= "2 " style= "border-top: medium none; ">0.5 Min</td></tr><tr><td colspan= "2 " height= "15 " style= "border-right: black 0.5pt solid; ">2WM</td></tr><tr><td colspan= "2 " height= "15 " style= "border-right: black 0.5pt solid; ">2W</td><td rowspan= "2 " style= "border-top: medium none; ">8.5±0.2</td><td rowspan= "2 " style= "border-top: medium none; ">3.0±0.1</td><td rowspan= "2 " style= "border-top: medium none; ">0.5 Min</td></tr><tr><td colspan= "2 " height= "15 " style= "border-right: black 0.5pt solid; ">3WM</td></tr></table><p> </p><p> </p><p> </p><p><span style= "font-size: 14pt; ">●电气规格 Electrical Specifications</span></p><p> </p><table border= "1 " cellpadding= "0 " cellspacing= "0 " style= "width: 760px; "><tr><td align= "left " colspan= "3 " height= "34 " rowspan= "2 " valign= "top " width= "228 ">项目Items 类别Style<table border= "1 " cellpadding= "0 " cellspacing= "0 "><tr><td colspan= "3 " height= "34 " rowspan= "2 " width= "228 "> </td></tr></table></td><td colspan= "7 " style= "border-right: black 0.5pt solid; border-left: medium none; " width= "532 ">类别 Style</td></tr><tr><td height= "17 " style= "border-top: medium none; border-left: medium none; ">1/6W &1/8W</td><td style= "border-top: medium none; border-left: medium none; ">1/4WM &1/4W</td><td style= "border-top: medium none; border-left: medium none; ">1/2WM &1/2W</td><td style= "border-top: medium none; border-left: medium none; ">1WM & 1W</td><td style= "border-top: medium none; border-left: medium none; ">2WM & 2W</td><td style= "border-top: medium none; border-left: medium none; ">3WM & 3W</td><td style= "border-top: medium none; border-left: medium none; "> </td></tr><tr><td colspan= "3 " height= "41 " width= "228 ">70℃额定功率<br />Power at 70℃</td><td style= "border-top: medium none; border-left: medium none; ">0.125W</td><td style= "border-top: medium none; border-left: medium none; ">0.25W</td><td style= "border-top: medium none; border-left: medium none; ">0.5W</td><td style= "border-top: medium none; border-left: medium none; ">1W</td><td style= "border-top: medium none; border-left: medium none; ">2W</td><td style= "border-top: medium none; border-left: medium none; ">3W</td><td style= "border-top: medium none; border-left: medium none; "> </td></tr><tr><td colspan= "3 " height= "41 " width= "228 ">最高工作电压<br />Maximum Working Voltage</td><td style= "border-top: medium none; border-left: medium none; ">250V</td><td style= "border-top: medium none; border-left: medium none; ">350V</td><td style= "border-top: medium none; border-left: medium none; ">350V</td><td style= "border-top: medium none; border-left: medium none; ">500V</td><td style= "border-top: medium none; border-left: medium none; ">500V</td><td style= "border-top: medium none; border-left: medium none; ">600V</td><td style= "border-top: medium none; border-left: medium none; "> </td></tr><tr><td colspan= "3 " height= "41 " width= "228 ">最高负荷电压<br />Maximum Overload Voltage</td><td style= "border-top: medium none; border-left: medium none; ">500V</td><td style= "border-top: medium none; border-left: medium none; ">600V</td><td style= "border-top: medium none; border-left: medium none; ">700V</td><td style= "border-top: medium none; border-left: medium none; ">1000V</td><td style= "border-top: medium none; border-left: medium none; ">1000V</td><td style= "border-top: medium none; border-left: medium none; ">1000V</td><td style= "border-top: medium none; border-left: medium none; "> </td></tr><tr><td colspan= "3 " height= "41 " width= "228 ">绝缘电压<br />Dielectric Withstanding Voltage</td><td style= "border-top: medium none; border-left: medium none; ">150V</td><td style= "border-top: medium none; border-left: medium none; ">350V</td><td style= "border-top: medium none; border-left: medium none; ">600V</td><td style= "border-top: medium none; border-left: medium none; ">600V</td><td style= "border-top: medium none; border-left: medium none; ">600V</td><td style= "border-top: medium none; border-left: medium none; ">600V</td><td style= "border-top: medium none; border-left: medium none; "> </td></tr><tr><td colspan= "2 " height= "46 " rowspan= "2 " width= "152 ">阻值范围<br />Value Range</td><td style= "border-top: medium none; border-left: medium none; " width= "76 ">G(±2%)</td><td style= "border-top: medium none; border-left: medium none; ">10Ω-1MΩ</td><td style= "border-top: medium none; border-left: medium none; ">10Ω-1MΩ</td><td style= "border-top: medium none; border-left: medium none; ">10Ω-1MΩ</td><td style= "border-top: medium none; border-left: medium none; ">10Ω-1MΩ</td><td style= "border-top: medium none; border-left: medium none; ">10Ω-1MΩ</td><td style= "border-top: medium none; border-left: medium none; ">10Ω-1MΩ</td><td style= "border-top: medium none; border-left: medium none; "> </td></tr><tr><td height= "23 " style= "border-top: medium none; border-left: medium none; " width= "76 ">J(±5%)</td><td style= "border-top: medium none; border-left: medium none; ">1Ω-22MΩ</td><td style= "border-top: medium none; border-left: medium none; ">1Ω-22MΩ</td><td style= "border-top: medium none; border-left: medium none; ">1Ω-10MΩ</td><td style= "border-top: medium none; border-left: medium none; ">1Ω-10MΩ</td><td style= "border-top: medium none; border-left: medium none; ">1Ω-10MΩ</td><td style= "border-top: medium none; border-left: medium none; ">1Ω-10MΩ</td><td style= "border-top: medium none; border-left: medium none; "> </td></tr><tr><td colspan= "3 " height= "41 " width= "228 ">使用温度范围<br />Operation Temp.Range</td><td colspan= "7 " style= "border-right: black 0.5pt solid; border-left: medium none; ">-55℃ ~ +155℃</td></tr></table><p> </p><p>工作电压Rated Continuous Working Voltage (RCWV)=√PR,高于最高工作电压以最高工作电压为准.</p><p> </p><p> </p><p> </p><p><span style= "font-size: 14pt; ">●功率衰减曲线 Power Derationg Curve</span></p><p> </p><p>环境温度超过70℃时的功耗值依照右图曲线</p><p> </p><p><img alt= " " src= "http://i03.c.aliimg.com/img/ibank/2010/115/718/221817511_1263743278.jpg " style= "visibility: visible; zoom: 1; " /><br class= "img-brk " /><br class= "img-brk " />●主要性能 Performance Characteristic</p><p> </p><p>参考标准:JIS-C-5202</p><p> </p><table border= "1 " cellpadding= "0 " cellspacing= "0 " style= "width: 760px; "><tr><td colspan= "3 " height= "32 " width= "228 ">项目<br />Items</td><td colspan= "3 " width= "228 ">标准值<br />Standard</td><td colspan= "4 " style= "border-left: medium none; " width= "304 ">测试方法<br />Test Methods</td></tr><tr><td colspan= "3 " height= "56 " style= "border-right: black 0.5pt solid; " width= "228 ">短时间过负荷<br />Short time overload</td><td colspan= "3 " style= "border-right: black 0.5pt solid; border-left: medium none; ">±2%</td><td colspan= "4 " style= "border-left: medium none; " width= "304 ">2.5倍额定电压/5秒<br />2.5times RCWV/5seconds</td></tr><tr><td colspan= "3 " height= "56 " style= "border-right: black 0.5pt solid; " width= "228 ">耐热性<br />Resistance to solder heat</td><td colspan= "3 " style= "border-right: black 0.5pt solid; border-left: medium none; ">±1%</td><td colspan= "4 " style= "border-left: medium none; " width= "304 ">焊锡温度:350±10℃,时间:3秒<br />Solder Temp. :350±10℃,time:3 seconds</td></tr><tr><td colspan= "3 " height= "51 " style= "border-right: black 0.5pt solid; " width= "228 ">耐电压<br />Dielectric withstanding voltage</td><td colspan= "3 " style= "border-right: black 0.5pt solid; border-left: medium none; " width= "228 ">无烧毁或绝缘性破坏<br />No breakdown or flashover</td><td colspan= "4 " style= "border-left: medium none; " width= "304 ">依照电气规格表施加直流电压持续1分钟<br />AC potential respectively specified in the list for 60 seconds.</td></tr><tr><td colspan= "3 " height= "51 " style= "border-right: black 0.5pt solid; " width= "228 ">温度系数<br />Temperature Coefficient</td><td colspan= "3 " style= "border-right: black 0.5pt solid; border-left: medium none; " width= "228 ">R＜100KΩ       :+350~-500PPM/℃<br />100KΩ&le; R &le;1M :0~-700PPM/℃<br />1M＜R           :0~-1500PPM/℃</td><td colspan= "4 " style= "border-left: medium none; " width= "304 ">实验温度: 室温+100℃<br />Test temperature: indoors Temp. 100℃</td></tr><tr><td colspan= "3 " height= "65 " style= "border-right: black 0.5pt solid; " width= "228 ">耐湿负荷<br />Humidity Load Life</td><td colspan= "3 " style= "border-right: black 0.5pt solid; border-left: medium none; ">±2%</td><td colspan= "4 " style= "border-left: medium none; " width= "304 ">温度: 40±2℃,相对湿度:90-95%,1倍额定工作电压,时间1000小时(1.5小时开0.5小时关)<br />Rated voltage 1.5hr ON,0.5hr OFF at 40±2℃,90-95&RH for 1000hrs</td></tr><tr><td colspan= "3 " height= "65 " style= "border-right: black 0.5pt solid; " width= "228 ">负荷寿命<br />Load Life</td><td colspan= "3 " style= "border-right: black 0.5pt solid; border-left: medium none; ">±2%</td><td colspan= "4 " style= "border-left: medium none; " width= "304 ">温度: 70±2℃,1倍额定工作电压,时间1000小时(1.5小时开0.5小时关)<br />Rated voltage 1.5hr ON,0.5hr OFF at 70±2℃ for 1000hrs</td></tr><tr><td colspan= "3 " height= "56 " style= "border-right: black 0.5pt solid; " width= "228 ">焊接强度<br />Terminal Strength</td><td colspan= "3 " style= "border-right: black 0.5pt solid; border-left: medium none; " width= "228 ">无引线脱落<br />No evidence of mechanical damage or loosening terminals</td><td colspan= "4 " style= "border-left: medium none; " width= "304 ">2.5公斤拉力,持续时间10秒<br />2.5Kg for 10 seconds</td></tr><tr><td colspan= "3 " height= "56 " style= "border-right: black 0.5pt solid; " width= "228 ">可焊锡性<br />Solderability</td><td colspan= "3 " style= "border-right: black 0.5pt solid; border-left: medium none; " width= "228 ">吃锡面积95%以上<br />At least 95% coverage</td><td colspan= "4 " style= "border-left: medium none; " width= "304 ">焊锡温度:235±5℃,时间:2±0.5秒<br />235±5℃ for 2±0.5 seconds</td></tr></table>

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佛山市历安电子有限公司，致力于固定电阻器的开发、推广和应用。公司坚持品质源于科技，不断开发满足市场空缺的新技术产品，追求电阻器的可靠性，提供好的电阻器，并建立ISO9001：2000质量管理系统，对开发、采购、生产、检验和服务等实行全过程质量管理，质量管理系统得到JAS-ANZ的认证。 实行以人为本的管理之道，让每一位员工各展所长，在企业发展中发挥的能量，实现个人价值。 公司为电阻器提供强有力的、的技 术支持和客户服务，当您有任何技术问题或需要我们向您提供援助时，请随时打电话、发传真或发电子邮件给我们，我们会在短时间内给于回复及支援专业生产加工的有限责任公司,公司总部设在广东佛山,佛山市历安电子有限公司拥有完整、科学的质量管理体系。佛山市历安电子有限公司的诚信、实力和产品质量获得业界的认可。欢迎各界朋友莅临佛山市历安电子有限公司参观、指导和业务洽谈。
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公司地址	佛山市禅城区湖景路8号2区三座P6之一（住所申报）	统一社会信用代码	9144060474171836XA
组织机构代码	74171836-X	注册资本	130万人民币
营业期限	34561-02-18至无固定期限	经营状态	开业
公司类型	有限责任公司(自然人投资或控股)	成立日期	2002-08-05
法人代表	吴伟霞	注册机构	佛山市禅城区市场监督管理局
经营范围	销售：电子产品，电子元件，灯饰。（依法须经批准的项目，经相关部门批准后方可开展经营活动。）〓(依法须经批准的项目，经相关部门批准后方可开展经营活动)〓