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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

104 P

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单价

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¥ 333.109344

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总价金额：￥ 333.109344

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BSC026N04LS 产品概述

一、简介

BSC026N04LS 是英飞凌（Infineon）生产的一款40V耐压、N沟道功率 MOSFET，封装为 TDSON-8 (5x6)。器件工作温度范围宽 (-55℃ ～ +150℃)，适用于高密度电源和开关场合，强调低导通损耗与较高电流能力。

二、关键参数

漏源电压 (Vdss)：40V
导通电阻 RDS(on)：3.6 mΩ @ Vgs=4.5V
连续漏极电流 Id：119 A（参考值，受散热条件影响）
耗散功率 Pd：63 W（热设计相关）
阈值电压 Vgs(th)：2 V @ 250 μA
总栅极电荷 Qg：45 nC @ Vgs=10 V
输入电容 Ciss：3.22 nF；输出电容 Coss：900 pF；反向传输电容 Crss：104 pF

三、性能要点与设计意义

低 RDS(on)（3.6 mΩ @4.5V）：在中低电压系统（如12V/24V）中可显著降低导通损耗，适合高电流路径（同步整流、二次侧开关）。
较高的 Id 与 Pd：在良好散热条件下可处理较大持续电流，但实际能承受的电流受 PCB 铜箔和散热结构限制。
较大 Qg（45 nC @10V）与较高 Ciss：开关时需要足够驱动能力，栅极驱动器需提供较大电流以达到快速切换，避免过多开关损耗。
Crss（104 pF）影响米勒效应：在高 dv/dt 应用中需注意栅极耦合，适当选择栅阻或驱动策略以抑制振铃与误触发。

四、典型应用

同步整流 MOSFET（DC-DC 转换器）
车载电子（满足40V以内系统）
电机驱动的低压半桥/全桥开关
高密度电源模块与电池管理系统

五、布局与使用建议

栅极驱动：建议采用能够提供短时大电流的驱动器，匹配合适的栅阻（10–47 Ω 依据开关速度与振铃控制）。
热管理：尽量使用大面积铜箔、热过孔与底部散热垫，充分考虑 Pd 与实际结温，避免长期在高结温下工作。
布局：减小功率环路面积，优化源-漏回路的回流路径；栅极走线短且靠近驱动器，必要时使用 Kelvin 源端。
保护：在高 dv/dt 或回路感性较大时考虑 RC 吸收、TVS 或续流路径，防止瞬态过压。

六、选型结论

BSC026N04LS 以其低导通电阻与较高电流承载能力，适合需要低损耗与高效率的中低压开关场合。但因栅极电荷与输入电容较大，系统需匹配足够的驱动能力与良好热设计，方能发挥最佳性能。有关最大栅极电压、SOA 等详细约束，请以官方 Datasheet 为准。

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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:0.000448s ] mysql:host=127.0.0.1;port=3306;dbname=ic72com;charset=utf8
SHOW FULL COLUMNS FROM `visit_log` [ RunTime:0.001331s ]
INSERT INTO `visit_log` SET `ip` = '216.73.216.251' , `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_51686661.html' [ RunTime:0.002709s ]
SHOW FULL COLUMNS FROM `product_type` [ RunTime:0.001515s ]
SELECT `id`,`typeid`,`name`,`typestr` FROM `product_type` WHERE `id` NOT IN (11,12,13,14,15) AND `id` <= 750 [ RunTime:0.002321s ]
SHOW FULL COLUMNS FROM `o_cart` [ RunTime:0.001444s ]
SELECT COUNT(*) AS think_count FROM `o_cart` WHERE ( `userId` = 0 AND `visitIP` = '216.73.216.251' ) [ RunTime:0.004652s ]
SHOW FULL COLUMNS FROM `ad` [ RunTime:0.001228s ]
SELECT * FROM `ad` WHERE `isDisplay` = 1 [ RunTime:0.000266s ]
SHOW FULL COLUMNS FROM `stock` [ RunTime:0.001376s ]
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` = '51686661' LIMIT 1 [ RunTime:0.007694s ]
SHOW FULL COLUMNS FROM `stock_pra` [ RunTime:0.002114s ]
SELECT * FROM `stock_pra` WHERE `stockid` = 51686661 [ RunTime:0.004310s ]
SHOW FULL COLUMNS FROM `stock_price` [ RunTime:0.003257s ]
SELECT * FROM `stock_price` WHERE `stockid` = 51686661 ORDER BY `minOrder` ASC [ RunTime:0.004522s ]
SHOW FULL COLUMNS FROM `stock_unitquantity` [ RunTime:0.003321s ]
SELECT * FROM `stock_unitquantity` WHERE `stockid` = 51686661 ORDER BY `unit` DESC [ RunTime:0.003107s ]
SHOW FULL COLUMNS FROM `stock_warehousequantity` [ RunTime:0.004563s ]
SELECT * FROM `stock_warehousequantity` WHERE `stockid` = 51686661 [ RunTime:0.002025s ]
SELECT `name` FROM `product_type` WHERE `id` = 0 LIMIT 1 [ RunTime:0.008095s ]
SELECT * FROM `stock_price` WHERE `stockid` = 51686661 ORDER BY `minOrder` ASC [ RunTime:0.002338s ]
CONNECT:[ UseTime:0.000659s ] mysql:host=127.0.0.1;port=3306;dbname=ic72com_pdf;charset=utf8
select * from pdf where partno='104 P' and brandshort='Gedore Tools, Inc.' limit 1 [ RunTime:0.007811s ]
SHOW FULL COLUMNS FROM `stock_product_overview` [ RunTime:0.001527s ]
SELECT `memo` FROM `stock_product_overview` WHERE `memo` LIKE '%104 P%' LIMIT 1 [ RunTime:0.039298s ]
SHOW FULL COLUMNS FROM `pdf` [ RunTime:0.002854s ]
SELECT `id`,`partno`,`note`,`note_cn` FROM `pdf` WHERE `partno` = '104 P' LIMIT 1 [ RunTime:0.020578s ]
SHOW FULL COLUMNS FROM `stock_pra_lib` [ RunTime:0.001413s ]
SELECT `pra` FROM `stock_pra_lib` WHERE ( ( `partno` = '104 P' OR `brand` LIKE 'Gedore Tools, Inc.%' ) ) LIMIT 1 [ RunTime:0.003153s ]
SELECT `id` FROM `stock` WHERE `id` <> 51686661 AND `partno` = '104 P' AND `lockUser` = 0 AND ( LOWER(brand) LIKE '%gedore tools, inc.%' ) [ RunTime:0.000461s ]
SHOW FULL COLUMNS FROM `icreplace` [ RunTime:0.001433s ]
SELECT `r`.*,`b`.`brandshort`,`b`.`brandcn` FROM `icreplace` `r` LEFT JOIN `stock_brand` `b` ON `b`.`id`=`r`.`icbrandid` WHERE `r`.`partno` = '104 P' ORDER BY `r`.`id` DESC LIMIT 5 [ RunTime:0.014746s ]
SELECT `id`,`code`,`imgurl`,`minOrderPrice`,`partno`,`brand`,`package` FROM `stock` WHERE `categoryid` = 0 AND ( `partno` > '104 P' ) ORDER BY `partno` ASC LIMIT 8 [ RunTime:0.025975s ]
SELECT `id`,`code`,`imgurl`,`minOrderPrice`,`partno`,`brand`,`package` FROM `stock` WHERE `status` = 3 ORDER BY `partno` ASC LIMIT 8 [ RunTime:0.003518s ]

0.416665s

104 P

购买数量

总价金额： ￥ 333.109344

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BSC026N04LS 产品概述

一、简介

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三、性能要点与设计意义

四、典型应用

五、布局与使用建议

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总价金额：￥ 333.109344