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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

RB521S-30DP-TP

数量

单价

总价

¥ 2.561744

10+

¥ 1.545310

¥ 15.4531

100+

¥ 0.961067

¥ 96.1067

500+

¥ 0.706711

¥ 353.3555

1000+

¥ 0.624157

¥ 624.157

2000+

¥ 0.554576

¥ 1109.152

5000+

¥ 0.478963

¥ 2394.815

显示更多 ▼

购买数量

总价金额：￥ 2.561744

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样品申购

PDF描述：Rectifier Diode,

产品概述

RB521S-30DP-TP 产品概述

一、产品简介

RB521S-30DP-TP 为美微科（MCC）推出的一款肖特基整流二极管，采用极微小的0201表面贴装封装。器件额定直流整流电流为100mA，反向耐压30V，适用于对体积和重量有严格要求的便携式及高密度PCB应用。

二、主要电气参数

正向压降 (Vf)：0.8V @ 100mA
直流反向耐压 (Vr)：30V
额定整流电流：100mA（DC）
反向漏电流 (Ir)：50µA @ 30V
非重复峰值浪涌电流 (Ifsm)：500mA
工作结温范围：-55℃ ~ +125℃

三、关键优势

极小封装（0201）：适合超小型、超薄电子设备与高密度BGA底板的局部保护与整流应用。
肖特基特性：典型的低正向压降与快速恢复特性，有利于降低功耗和提升开关效率（在100mA工况下Vf=0.8V）。
宽温度范围：-55℃ 至 +125℃ 的结温范围适合工业级环境。

四、典型应用场景

便携式与可穿戴设备的电源路径与反向保护
智能传感器、物联网终端的功率整流与回路保护
小信号整流、检测电路、混合信号前端的低电压降需求
电源ORing与电池管理电路（在额定条件内）

五、封装与焊接注意事项

0201 封装体积极小，热量扩散受限，长期或高平均电流使用时需注意热机理并进行电流降额。
PCB 布局应优化焊盘及热走线以改善散热，推荐在设计时参考厂商封装图与焊盘尺寸。
焊接及贴装应由精密贴片机完成，回流焊工艺需控制温度曲线与时长，避免过热导致封装或性能退化。
存储与处理应防潮、防静电，0201 器件易受机械应力影响。

六、设计与可靠性建议

由于0201 封装热阻较大，建议在长期工作或连续大电流场景下将器件电流做合适降额；如需更高浪涌能力或更低Vf，考虑更大封装或并联方案。
在高反向电压应用（接近30V）注意漏电流随温度上升而增加，必要时在电路中加入旁路或限流措施。
进行可靠性验证时应覆盖高低温循环、湿热及焊接热循环等项目，确保在目标应用环境中满足寿命要求。

七、采购与替代

型号：RB521S-30DP-TP；品牌：MCC（美微科）；封装：0201。
在选型时若需更低反向漏电、更低Vf或更高浪涌能力，可参考同类30V/100mA或更大电流评级的肖特基器件，并注意封装与散热差异对性能的影响。

如需器件详细的封装尺寸、回流曲线与完整电气参数表，请参考厂商Datasheet或联系供应商以获取官方技术支持。

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/www/wwwroot/www.ic72.com/app/model/StockWarehouse.php ( 0.91 KB )
/www/wwwroot/www.ic72.com/app/model/Pdf.php ( 3.09 KB )
/www/wwwroot/www.ic72.com/vendor/topthink/think-orm/src/db/Raw.php ( 1.22 KB )
/www/wwwroot/www.ic72.com/vendor/topthink/think-view/src/Think.php ( 8.00 KB )
/www/wwwroot/www.ic72.com/vendor/topthink/think-template/src/Template.php ( 46.61 KB )
/www/wwwroot/www.ic72.com/vendor/topthink/think-template/src/template/driver/File.php ( 2.41 KB )
/www/wwwroot/www.ic72.com/vendor/topthink/think-template/src/template/contract/DriverInterface.php ( 0.86 KB )
/www/wwwroot/www.ic72.com/runtime/temp/995a9576ac15c40d17b616c95da56580.php ( 75.72 KB )
/www/wwwroot/www.ic72.com/vendor/topthink/framework/src/think/Response.php ( 8.65 KB )
/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:0.000546s ] mysql:host=127.0.0.1;port=3306;dbname=ic72com;charset=utf8
SHOW FULL COLUMNS FROM `visit_log` [ RunTime:0.005924s ]
INSERT INTO `visit_log` SET `ip` = '216.73.216.153' , `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_44080532.html' [ RunTime:0.020127s ]
SHOW FULL COLUMNS FROM `product_type` [ RunTime:0.001902s ]
SELECT `id`,`typeid`,`name`,`typestr` FROM `product_type` WHERE `id` NOT IN (11,12,13,14,15) AND `id` <= 750 [ RunTime:0.029974s ]
SHOW FULL COLUMNS FROM `o_cart` [ RunTime:0.001414s ]
SELECT COUNT(*) AS think_count FROM `o_cart` WHERE ( `userId` = 0 AND `visitIP` = '216.73.216.153' ) [ RunTime:0.004674s ]
SHOW FULL COLUMNS FROM `ad` [ RunTime:0.001006s ]
SELECT * FROM `ad` WHERE `isDisplay` = 1 [ RunTime:0.003515s ]
SHOW FULL COLUMNS FROM `stock` [ RunTime:0.001186s ]
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` = '44080532' LIMIT 1 [ RunTime:0.048476s ]
SHOW FULL COLUMNS FROM `stock_pra` [ RunTime:0.002576s ]
SELECT * FROM `stock_pra` WHERE `stockid` = 44080532 [ RunTime:0.032751s ]
SHOW FULL COLUMNS FROM `stock_price` [ RunTime:0.002285s ]
SELECT * FROM `stock_price` WHERE `stockid` = 44080532 ORDER BY `minOrder` ASC [ RunTime:0.039783s ]
SHOW FULL COLUMNS FROM `stock_unitquantity` [ RunTime:0.019365s ]
SELECT * FROM `stock_unitquantity` WHERE `stockid` = 44080532 ORDER BY `unit` DESC [ RunTime:0.036889s ]
SHOW FULL COLUMNS FROM `stock_warehousequantity` [ RunTime:0.015562s ]
SELECT * FROM `stock_warehousequantity` WHERE `stockid` = 44080532 [ RunTime:0.022398s ]
SELECT `name` FROM `product_type` WHERE `id` = 0 LIMIT 1 [ RunTime:0.007993s ]
SELECT * FROM `stock_price` WHERE `stockid` = 44080532 ORDER BY `minOrder` ASC [ RunTime:0.009549s ]
CONNECT:[ UseTime:0.000736s ] mysql:host=127.0.0.1;port=3306;dbname=ic72com_pdf;charset=utf8
select * from pdf where partno='RB521S-30DP-TP' and brandshort='MCC Micro Commercial Components' limit 1 [ RunTime:0.017550s ]
SHOW FULL COLUMNS FROM `stock_product_overview` [ RunTime:0.003549s ]
SELECT `memo` FROM `stock_product_overview` WHERE `icName` = 'RB521S-30DP-TP' LIMIT 1 [ RunTime:0.023325s ]
SHOW FULL COLUMNS FROM `pdf` [ RunTime:0.002417s ]
SELECT `id`,`partno`,`note`,`note_cn` FROM `pdf` WHERE `partno` = 'RB521S-30DP-TP' LIMIT 1 [ RunTime:0.032701s ]
SHOW FULL COLUMNS FROM `stock_pra_lib` [ RunTime:0.004464s ]
SELECT `pra` FROM `stock_pra_lib` WHERE ( ( `partno` = 'RB521S-30DP-TP' OR `brand` LIKE 'MCC (Micro Commercial Components)%' ) ) LIMIT 1 [ RunTime:0.009489s ]
SELECT `id` FROM `stock` WHERE `id` <> 44080532 AND `partno` = 'RB521S-30DP-TP' AND `lockUser` = 0 AND ( LOWER(brand) LIKE '%mcc%' ) [ RunTime:0.030246s ]
SHOW FULL COLUMNS FROM `icreplace` [ RunTime:0.011835s ]
SELECT `r`.*,`b`.`brandshort`,`b`.`brandcn` FROM `icreplace` `r` LEFT JOIN `stock_brand` `b` ON `b`.`id`=`r`.`icbrandid` WHERE `r`.`partno` = 'RB521S-30DP-TP' ORDER BY `r`.`id` DESC LIMIT 5 [ RunTime:0.005357s ]
SELECT `id`,`code`,`imgurl`,`minOrderPrice`,`partno`,`brand`,`package` FROM `stock` WHERE `categoryid` = 0 AND ( `partno` > 'RB521S-30DP-TP' ) ORDER BY `partno` ASC LIMIT 8 [ RunTime:0.031055s ]
SELECT `id`,`code`,`imgurl`,`minOrderPrice`,`partno`,`brand`,`package` FROM `stock` WHERE `status` = 3 ORDER BY `partno` ASC LIMIT 8 [ RunTime:0.020810s ]

0.746343s

RB521S-30DP-TP

购买数量

总价金额： ￥ 2.561744

推荐替代

PDF描述：Rectifier Diode,

产品概述

RB521S-30DP-TP 产品概述

一、产品简介

二、主要电气参数

三、关键优势

四、典型应用场景

五、封装与焊接注意事项

六、设计与可靠性建议

七、采购与替代

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总价金额：￥ 2.561744