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3SMAJ5934B-TP

图片源于供应商或网络,实物可能存在差异,请以实物为准

3SMAJ5934B-TP

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¥ 4.049208

¥ 4.049208

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¥ 2.462580

¥ 24.6258

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¥ 1.779999

¥ 88.99995

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¥ 1.556053

¥ 155.6053

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¥ 1.160553

¥ 580.2765

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MCC (Micro Commercial Components)

品牌:

MCC (Micro Commercial Components)

型号:

3SMAJ5934B-TP

编号:

L65456927

包装:

-

批号:

-

封装:

DO-214AC，SMA

描述:

-

产品参数

PDF描述：Zener Diode, 24V V(Z), 5%, 3W, Silicon, Unidirectional, DO-214AC, SMA, 2 PIN

产品概述

3SMAJ5934B-TP 产品概述

一、产品简介

3SMAJ5934B-TP 是美微科（MCC）生产的一款独立式稳压二极管（稳压值标称 24V），采用 SMA（DO-214AC）封装。该器件以其稳定的稳压特性、适中的功耗能力以及宽广的结温适用范围，适合用作电源稳压参考和过压保护元件。

二、主要电气参数

稳压值（标称）：24V
反向电流 Ir：1μA @ 18.2V
最大耗散功率 Pd：3W（在规定散热条件下）
动态阻抗 Zzt：19Ω
工作结温范围：-55℃ ～ +150℃
二极管配置：独立式
封装：SMA (DO-214AC)
品牌：MCC（美微科）

三、主要特性

低反向漏流，在接近工作电压时漏电小，有利于保持稳压精度与低损耗。
动态阻抗适中，响应稳压负载变化能力可靠；适合中等精度的稳压和参考电路。
3W 耗散功率适用于小功率或经 PCB 散热良好时的稳压场合。
宽工作结温可满足工业级温度要求的应用场景。

四、典型应用场景

开关电源的辅助稳压与基准源。
电子设备的过压保护与浪涌吸收。
模拟信号电路的电压参考与钳位。
工业控制与通信设备中对中等功率稳压需求的场合。

五、封装与热管理建议

SMA（DO-214AC）封装适合自动贴装与回流焊。由于最大耗散功率为 3W，实际可耗散功率受 PCB 铜箔面积和热阻影响较大，建议在布局时增加散热铜箔和热过孔，以降低结温并保证长期可靠性。

六、选型与使用注意

在高温或连续高功率工况下需考虑功率降额与热设计。
校核反向电流与实际工作电压关系，确保满足电路漏电要求。
采购时确认型号与规格书一致，并遵循厂家推荐的焊接和存储条件。

如需完整电气特性曲线、热阻参数或样片测试建议，请参考厂商数据手册或联系供应商获取详细资料。

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/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:0.000555s ] mysql:host=127.0.0.1;port=3306;dbname=ic72com;charset=utf8
SHOW FULL COLUMNS FROM `visit_log` [ RunTime:0.002769s ]
INSERT INTO `visit_log` SET `ip` = '216.73.217.12' , `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_65456927.html' [ RunTime:0.003277s ]
SHOW FULL COLUMNS FROM `product_type` [ RunTime:0.001341s ]
SELECT `id`,`typeid`,`name`,`typestr` FROM `product_type` WHERE `id` NOT IN (11,12,13,14,15) AND `id` <= 750 [ RunTime:0.003636s ]
SHOW FULL COLUMNS FROM `o_cart` [ RunTime:0.001423s ]
SELECT COUNT(*) AS think_count FROM `o_cart` WHERE ( `userId` = 0 AND `visitIP` = '216.73.217.12' ) [ RunTime:0.000475s ]
SHOW FULL COLUMNS FROM `ad` [ RunTime:0.001231s ]
SELECT * FROM `ad` WHERE `isDisplay` = 1 [ RunTime:0.000412s ]
SHOW FULL COLUMNS FROM `stock` [ RunTime:0.001522s ]
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` = '65456927' LIMIT 1 [ RunTime:0.000676s ]
SHOW FULL COLUMNS FROM `stock_pra` [ RunTime:0.001301s ]
SELECT * FROM `stock_pra` WHERE `stockid` = 65456927 [ RunTime:0.000374s ]
SHOW FULL COLUMNS FROM `stock_price` [ RunTime:0.002360s ]
SELECT * FROM `stock_price` WHERE `stockid` = 65456927 ORDER BY `minOrder` ASC [ RunTime:0.001457s ]
SHOW FULL COLUMNS FROM `stock_unitquantity` [ RunTime:0.001378s ]
SELECT * FROM `stock_unitquantity` WHERE `stockid` = 65456927 ORDER BY `unit` DESC [ RunTime:0.000353s ]
SHOW FULL COLUMNS FROM `stock_warehousequantity` [ RunTime:0.000956s ]
SELECT * FROM `stock_warehousequantity` WHERE `stockid` = 65456927 [ RunTime:0.000295s ]
SELECT `name` FROM `product_type` WHERE `id` = 0 LIMIT 1 [ RunTime:0.000243s ]
SELECT * FROM `stock_price` WHERE `stockid` = 65456927 ORDER BY `minOrder` ASC [ RunTime:0.000340s ]
CONNECT:[ UseTime:0.000482s ] mysql:host=127.0.0.1;port=3306;dbname=ic72com_pdf;charset=utf8
select * from pdf where partno='3SMAJ5934B-TP' and brandshort='MCC Micro Commercial Components' limit 1 [ RunTime:0.000662s ]
SHOW FULL COLUMNS FROM `stock_product_overview` [ RunTime:0.001248s ]
SELECT `memo` FROM `stock_product_overview` WHERE `icName` = '3SMAJ5934B-TP' LIMIT 1 [ RunTime:0.002025s ]
SHOW FULL COLUMNS FROM `pdf` [ RunTime:0.001506s ]
SELECT `id`,`partno`,`note`,`note_cn` FROM `pdf` WHERE `partno` = '3SMAJ5934B-TP' LIMIT 1 [ RunTime:0.000410s ]
SHOW FULL COLUMNS FROM `stock_pra_lib` [ RunTime:0.001287s ]
SELECT `pra` FROM `stock_pra_lib` WHERE ( ( `partno` = '3SMAJ5934B-TP' OR `brand` LIKE 'MCC (Micro Commercial Components)%' ) ) LIMIT 1 [ RunTime:0.000445s ]
SELECT `id` FROM `stock` WHERE `id` <> 65456927 AND `partno` = '3SMAJ5934B-TP' AND `lockUser` = 0 AND ( LOWER(brand) LIKE '%mcc%' ) [ RunTime:0.000603s ]
SHOW FULL COLUMNS FROM `icreplace` [ RunTime:0.001232s ]
SELECT `r`.*,`b`.`brandshort`,`b`.`brandcn` FROM `icreplace` `r` LEFT JOIN `stock_brand` `b` ON `b`.`id`=`r`.`icbrandid` WHERE `r`.`partno` = '3SMAJ5934B-TP' ORDER BY `r`.`id` DESC LIMIT 5 [ RunTime:0.000677s ]
SELECT `id`,`code`,`imgurl`,`minOrderPrice`,`partno`,`brand`,`package` FROM `stock` WHERE `categoryid` = 0 AND ( `partno` > '3SMAJ5934B-TP' ) ORDER BY `partno` ASC LIMIT 8 [ RunTime:0.001400s ]
SELECT `id`,`code`,`imgurl`,`minOrderPrice`,`partno`,`brand`,`package` FROM `stock` WHERE `status` = 3 ORDER BY `partno` ASC LIMIT 8 [ RunTime:0.001522s ]

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