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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

BZT52C2V0S

数量

单价

总价

12000+

¥ 0.642915

¥ 7714.98

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总价金额：￥ 7714.98

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PDF描述：SURFACE MOUNT ZENER DIODE 表面贴装稳压二极管

BZT52C2V0S 产品概述

一、概述

BZT52C2V0S 是 DOWO（东沃）出品的一款小功率稳压二极管，封装为 SOD-323，适用于空间受限的表面贴装电路。该型号属于未分类的标准低电压稳压二极管系列，主要用于提供近似 2V 的基准或纹波抑制。

二、主要特点

标称稳压值：2.0V
稳压范围：1.8V ~ 2.15V，适应制造偏差与工作温度变化
耗散功率：Pd = 200 mW，适合小电流低功耗场合
反向电流：Ir = 100 μA @ 1.0 V（典型泄漏规格）
阻抗：Zzt = 150 Ω、Zzk = 600 Ω（表征动态阻抗与弯曲区特性）

三、电气特性说明

稳压二极管在工作时近似恒压，Zzt（低电流测试阻抗）与 Zzk（弯曲区/高阻抗）表明在不同电流点上的动态响应：Zzt 较低时稳压能力更好，Zzk 较高则在低电流或接近击穿拐点时稳压性能下降。反向漏流在 1V 条件下可达 100 μA，设计偏置电阻与工作电流时应考虑该泄漏对电路性能的影响。

四、封装与热特性

SOD-323 封装体积小、适合自动贴片。最大耗散功率 200 mW 表明器件需在低功耗条件下使用，并且要注意散热和环境温度：在高温或近临界 Pd 工作时需降低通过电流以避免热失效。

五、典型应用

便携设备的低压参考源
信号线夹位或过压保护（轻微稳压/钳位）
小型传感器模块、低功耗模组的局部稳压

六、选型与使用注意

若电路需更精确的基准电压，应选择阻抗更低或热稳定性更好的参考源。
设计偏置电阻与供电，保证在稳压区有足够的工作电流，同时避免超过 Pd（200 mW）。
考虑反向漏流对高阻电路的影响，必要时并联保护或采用低漏型器件。
SOD-323 封装焊接时注意回流曲线与湿热抵抗，避免封装热应力。

七、结论

BZT52C2V0S（DOWO，SOD-323）适合体积受限、对稳压精度要求不高的小功率场合。了解其稳压范围（1.8~2.15V）、耗散功率（200 mW）、阻抗及漏流特性，能帮助工程师在电源偏置与热管理上做出合理设计决策。

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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:0.000508s ] mysql:host=127.0.0.1;port=3306;dbname=ic72com;charset=utf8
SHOW FULL COLUMNS FROM `visit_log` [ RunTime:0.001708s ]
INSERT INTO `visit_log` SET `ip` = '216.73.217.165' , `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_51788613.html' [ RunTime:0.022215s ]
SHOW FULL COLUMNS FROM `product_type` [ RunTime:0.001565s ]
SELECT `id`,`typeid`,`name`,`typestr` FROM `product_type` WHERE `id` NOT IN (11,12,13,14,15) AND `id` <= 750 [ RunTime:0.011489s ]
SHOW FULL COLUMNS FROM `o_cart` [ RunTime:0.001481s ]
SELECT COUNT(*) AS think_count FROM `o_cart` WHERE ( `userId` = 0 AND `visitIP` = '216.73.217.165' ) [ RunTime:0.005060s ]
SHOW FULL COLUMNS FROM `ad` [ RunTime:0.001340s ]
SELECT * FROM `ad` WHERE `isDisplay` = 1 [ RunTime:0.008386s ]
SHOW FULL COLUMNS FROM `stock` [ RunTime:0.001425s ]
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` = '51788613' LIMIT 1 [ RunTime:0.041799s ]
SHOW FULL COLUMNS FROM `stock_pra` [ RunTime:0.001051s ]
SELECT * FROM `stock_pra` WHERE `stockid` = 51788613 [ RunTime:0.026681s ]
SHOW FULL COLUMNS FROM `stock_price` [ RunTime:0.002159s ]
SELECT * FROM `stock_price` WHERE `stockid` = 51788613 ORDER BY `minOrder` ASC [ RunTime:0.053533s ]
SHOW FULL COLUMNS FROM `stock_unitquantity` [ RunTime:0.011323s ]
SELECT * FROM `stock_unitquantity` WHERE `stockid` = 51788613 ORDER BY `unit` DESC [ RunTime:0.014669s ]
SHOW FULL COLUMNS FROM `stock_warehousequantity` [ RunTime:0.003811s ]
SELECT * FROM `stock_warehousequantity` WHERE `stockid` = 51788613 [ RunTime:0.016341s ]
SELECT `name` FROM `product_type` WHERE `id` = 0 LIMIT 1 [ RunTime:0.004670s ]
SELECT * FROM `stock_price` WHERE `stockid` = 51788613 ORDER BY `minOrder` ASC [ RunTime:0.012094s ]
CONNECT:[ UseTime:0.000784s ] mysql:host=127.0.0.1;port=3306;dbname=ic72com_pdf;charset=utf8
select * from pdf where partno='BZT52C2V0S' and brandshort='NextGen Components' limit 1 [ RunTime:0.019446s ]
SHOW FULL COLUMNS FROM `stock_product_overview` [ RunTime:0.001597s ]
SELECT `memo` FROM `stock_product_overview` WHERE `memo` LIKE '%BZT52C2V0S%' LIMIT 1 [ RunTime:0.601328s ]
SHOW FULL COLUMNS FROM `pdf` [ RunTime:0.003991s ]
SELECT `id`,`partno`,`note`,`note_cn` FROM `pdf` WHERE `partno` = 'BZT52C2V0S' LIMIT 1 [ RunTime:0.004120s ]
SHOW FULL COLUMNS FROM `stock_pra_lib` [ RunTime:0.001757s ]
SELECT `pra` FROM `stock_pra_lib` WHERE ( ( `partno` = 'BZT52C2V0S' OR `brand` LIKE 'NextGen Components%' ) ) LIMIT 1 [ RunTime:0.007654s ]
SELECT `id` FROM `stock` WHERE `id` <> 51788613 AND `partno` = 'BZT52C2V0S' AND `lockUser` = 0 AND ( LOWER(brand) LIKE '%nextgen components%' ) [ RunTime:0.000888s ]
SHOW FULL COLUMNS FROM `icreplace` [ RunTime:0.001190s ]
SELECT `r`.*,`b`.`brandshort`,`b`.`brandcn` FROM `icreplace` `r` LEFT JOIN `stock_brand` `b` ON `b`.`id`=`r`.`icbrandid` WHERE `r`.`partno` = 'BZT52C2V0S' ORDER BY `r`.`id` DESC LIMIT 5 [ RunTime:0.000585s ]
SELECT `id`,`code`,`imgurl`,`minOrderPrice`,`partno`,`brand`,`package` FROM `stock` WHERE `categoryid` = 0 AND ( `partno` > 'BZT52C2V0S' ) ORDER BY `partno` ASC LIMIT 8 [ RunTime:0.012783s ]
SELECT `id`,`code`,`imgurl`,`minOrderPrice`,`partno`,`brand`,`package` FROM `stock` WHERE `status` = 3 ORDER BY `partno` ASC LIMIT 8 [ RunTime:0.000417s ]

1.130802s

BZT52C2V0S

购买数量

总价金额： ￥ 7714.98

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BZT52C2V0S 产品概述

一、概述

二、主要特点

三、电气特性说明

四、封装与热特性

五、典型应用

六、选型与使用注意

七、结论

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总价金额：￥ 7714.98