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图片源于供应商或网络,实物可能存在差异,请以实物为准

MM1W5V1

数量

单价

总价

6000+

¥ 1.320538

¥ 7923.228

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购买数量

总价金额：￥ 7923.228

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产品参数

产品属性	属性值
商品目录	稳压二极管
二极管配置	独立式
稳压值(标称值)	5.1V
反向电流(Ir)	10uA@1V
稳压值(范围)	4.84V~5.36V
耗散功率(Pd)	1W
阻抗(Zzt)	7Ω

PDF描述：Silicon Planar Zener Diodes

产品概述

MM1W5V1 产品概述

一、产品简介

MM1W5V1 是晶导微电子推出的一款独立式稳压二极管（齐纳二极管），标称稳压值5.1V，稳压范围4.84V～5.36V。器件采用 SOD-123 表面贴装封装，适合对体积、成本和自动化贴装有要求的各类电子设备中作为稳压基准或电压钳位元件使用。

二、主要特点

标称稳压：5.1V，工作电压范围保证在4.84V～5.36V 之间稳定输出。
低漏电流：反向漏电流 Ir≈10μA（测量点1V），在微小偏压条件下表现良好。
低动态阻抗：Zzt=7Ω，有利于在规定偏流下获得较好的稳压性能与小的电压漂移。
合理功耗能力：最大耗散功率 Pd=1W，适用于小功率稳压和钳位场合。
宽温度范围：工作结温 -55℃～+150℃，适应工业级环境。

三、电气与热性能说明

MM1W5V1 在反向工作区作为稳压元件，当反向电流在器件规定的工作点附近时可提供稳定的5.1V 参考。动态阻抗7Ω 表明在负载变化时电压变化受控。最大耗散功率1W 为器件热设计基准，实际使用时须结合 PCB 散热条件及环境温度进行功率降额以保证结温不超限。

四、推荐应用

小功率线性稳压与分布式基准电路
电平钳位与瞬态抑制（低能量冲击）
放大器偏置、传感器参考电压源
消费电子、通信设备、仪表与工业控制等需要 5.1V 参考或保护的场合

五、封装与安装建议

SOD-123 封装体积小、适合自动贴装；建议在 PCB 布局时为该封装预留适当的散热铜箔并避免将器件紧密包围于高热源附近。为保证长期可靠性，应根据器件 Pd 与 PCB 热阻进行热仿真与功率降额设计。

六、可靠性与品质保证

晶导微电子按工业级规范生产与检验，器件适用宽温区，适合长期稳定工作。建议在设计验证阶段对稳压点、温漂与热循环做充分测试，以确认在目标应用环境中的性能和寿命。若用于关键系统，请结合实际工况选配相应冗余或保护措施。

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/www/wwwroot/www.ic72.com/vendor/topthink/framework/src/think/response/Html.php ( 0.97 KB )
/www/wwwroot/www.ic72.com/vendor/topthink/think-trace/src/Html.php ( 4.49 KB )

CONNECT:[ UseTime:0.000682s ] mysql:host=127.0.0.1;port=3306;dbname=ic72com;charset=utf8
SHOW FULL COLUMNS FROM `visit_log` [ RunTime:0.001999s ]
INSERT INTO `visit_log` SET `ip` = '216.73.217.131' , `useragent` = 'Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)' , `reffer` = '' , `host` = 'https://www.ic118.com/stock/detail_65468465.html' [ RunTime:0.003009s ]
SHOW FULL COLUMNS FROM `product_type` [ RunTime:0.001197s ]
SELECT `id`,`typeid`,`name`,`typestr` FROM `product_type` WHERE `id` NOT IN (11,12,13,14,15) AND `id` <= 750 [ RunTime:0.003387s ]
SHOW FULL COLUMNS FROM `o_cart` [ RunTime:0.001500s ]
SELECT COUNT(*) AS think_count FROM `o_cart` WHERE ( `userId` = 0 AND `visitIP` = '216.73.217.131' ) [ RunTime:0.000506s ]
SHOW FULL COLUMNS FROM `ad` [ RunTime:0.001083s ]
SELECT * FROM `ad` WHERE `isDisplay` = 1 [ RunTime:0.000371s ]
SHOW FULL COLUMNS FROM `stock` [ RunTime:0.001422s ]
SELECT `s`.*,`u`.`company`,`t`.`name` FROM `stock` `s` LEFT JOIN `user` `u` ON `u`.`id`=`s`.`userid` LEFT JOIN `product_type` `t` ON `t`.`id`=`s`.`categoryid` WHERE `s`.`id` = '65468465' LIMIT 1 [ RunTime:0.000666s ]
SHOW FULL COLUMNS FROM `stock_pra` [ RunTime:0.001005s ]
SELECT * FROM `stock_pra` WHERE `stockid` = 65468465 [ RunTime:0.000355s ]
SHOW FULL COLUMNS FROM `stock_price` [ RunTime:0.002195s ]
SELECT * FROM `stock_price` WHERE `stockid` = 65468465 ORDER BY `minOrder` ASC [ RunTime:0.001249s ]
SHOW FULL COLUMNS FROM `stock_unitquantity` [ RunTime:0.002287s ]
SELECT * FROM `stock_unitquantity` WHERE `stockid` = 65468465 ORDER BY `unit` DESC [ RunTime:0.000488s ]
SHOW FULL COLUMNS FROM `stock_warehousequantity` [ RunTime:0.001974s ]
SELECT * FROM `stock_warehousequantity` WHERE `stockid` = 65468465 [ RunTime:0.000516s ]
SELECT `name` FROM `product_type` WHERE `id` = 0 LIMIT 1 [ RunTime:0.000398s ]
SELECT * FROM `stock_price` WHERE `stockid` = 65468465 ORDER BY `minOrder` ASC [ RunTime:0.000586s ]
CONNECT:[ UseTime:0.000688s ] mysql:host=127.0.0.1;port=3306;dbname=ic72com_pdf;charset=utf8
select * from pdf where partno='MM1W5V1' and brandshort='NextGen Components' limit 1 [ RunTime:0.003233s ]
SHOW FULL COLUMNS FROM `stock_product_overview` [ RunTime:0.002267s ]
SELECT `memo` FROM `stock_product_overview` WHERE `icName` = 'MM1W5V1' LIMIT 1 [ RunTime:0.000999s ]
SHOW FULL COLUMNS FROM `pdf` [ RunTime:0.001944s ]
SELECT `id`,`partno`,`note`,`note_cn` FROM `pdf` WHERE `partno` = 'MM1W5V1' LIMIT 1 [ RunTime:0.000617s ]
SHOW FULL COLUMNS FROM `stock_pra_lib` [ RunTime:0.002069s ]
SELECT `pra` FROM `stock_pra_lib` WHERE ( ( `partno` = 'MM1W5V1' OR `brand` LIKE 'NextGen Components%' ) ) LIMIT 1 [ RunTime:0.001155s ]
SHOW FULL COLUMNS FROM `icreplace` [ RunTime:0.002056s ]
SELECT `r`.*,`b`.`brandshort`,`b`.`brandcn` FROM `icreplace` `r` LEFT JOIN `stock_brand` `b` ON `b`.`id`=`r`.`icbrandid` WHERE `r`.`partno` = 'MM1W5V1' ORDER BY `r`.`id` DESC LIMIT 5 [ RunTime:0.000852s ]
SELECT `id`,`code`,`imgurl`,`minOrderPrice`,`partno`,`brand`,`package` FROM `stock` WHERE `categoryid` = 0 AND ( `partno` > 'MM1W5V1' ) ORDER BY `partno` ASC LIMIT 8 [ RunTime:0.003351s ]
SELECT `id`,`code`,`imgurl`,`minOrderPrice`,`partno`,`brand`,`package` FROM `stock` WHERE `status` = 3 ORDER BY `partno` ASC LIMIT 8 [ RunTime:0.001035s ]

0.271960s

MM1W5V1

购买数量

总价金额： ￥ 7923.228

推荐替代

产品参数

PDF描述：Silicon Planar Zener Diodes

产品概述

MM1W5V1 产品概述

一、产品简介

二、主要特点

三、电气与热性能说明

四、推荐应用

五、封装与安装建议

六、可靠性与品质保证

类似型号

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总价金额：￥ 7923.228