WMSIC Electronic Components

TWGMC MB6S Bridge Rectifier MB6S

ModelMB6S
PackageMBS
BrandTWGMC
Price Price on request Electronic component prices change quickly with market supply and demand. Please refer to the latest WMSIC quotation for current pricing.
Configuration
1 options
Configuration 25+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
TWGMC MB6S
Type
TWGMC
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
TWGMC
Electronic Component
MB6S
Electronic Component
1
Package
MBS
Type
Electronic Component
Electronic Component
Bridge Rectifier
Electronic Component
0.165g
Electronic Component
1
Electronic Component
BM0228587138
Current
500mA
Current(Ir)
5uA
(Vf)
1V@400mA
Electronic Component
55℃~+150℃
Electronic Component
Electronic Component
Electronic Component
3000

For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.

MB6S 产品概述

一、产品简介

MB6S 为单相桥式整流器,适用于低功率交流到直流的整流场合。该型号由 TWGMC(台湾迪嘉)提供,采用 MBS 小型封装,工作结温范围宽 (-55℃ ~ +150℃),可在较恶劣环境下长期工作。典型电气参数包括:最大反向耐压 600V,平均整流电流 500mA,正向压降 1.0V(在 400mA 条件),非重复峰值浪涌电流 30A,反向漏流 5μA(在 600V 条件)。

二、主要电气特性(关键参数)

  • 直流平均整流电流(Io):500mA,适合小型电源与信号电路的稳压与滤波供电。
  • 反向耐压(Vr):600V,适用于高电压交流侧整流或高压检测电路。
  • 正向压降(Vf):约 1.0V @ 400mA,计算整流损耗时需考虑每次导通有两个二极管串联(桥式),单次周期导通损耗约为 0.8W(0.4A×2×1V)。
  • 非重复峰值浪涌电流(Ifsm):30A,可承受短时启动或浪涌电流,但仅限非重复、短时间冲击。
  • 反向电流(Ir):5μA @ 600V,在高压下漏电流较小,有利于低功耗与高阻抗测量场合。
  • 工作结温:-55℃ 至 +150℃,适合宽温应用与工业级设计要求。

三、封装与机械特性

MB6S 的 MBS 封装为小型桥式外形,易于手工焊接与自动贴片工艺兼容(视具体封装引脚形式)。封装体积小,便于在空间受限的产品中布局,但热阻相对较高,需在电流与散热上合理设计。

四、热设计与可靠性注意事项

  • 在持续 500mA 工作时,整流桥两只导通二极管会产生显著功耗,需评估PCB铜箔面积以扩散热量或在必要时加装散热辅助。
  • 在高结温下(>100℃)应对额定电流进行适当降额以保证寿命与可靠性。
  • Ifsm 为短时脉冲能力,不应作为长时间过载使用的依据;反复浪涌会加速器件老化。

五、典型应用场景

  • 小型线性电源与交流适配器的整流与滤波。
  • 高压检测、计量或样机中的高压小电流整流。
  • 低功耗传感器、仪器内部的直流供电或参考电源。
  • 波形整形、电源反向保护与极性转换场合。

六、使用建议与布局要点

  • 在输入端并联合适的浪涌抑制器(如NTC、浪涌限流电阻或限流电容)以保护 Ifsm 限值。
  • 输出端建议并联滤波电容,注意电解/陶瓷电容的额定电压与极性。
  • PCB 布局上应增加桥式周围的铜箔面积以利散热,并保持输入交流端与输出直流端的走线清晰分离,降低噪声耦合。
  • 在高压应用中,应保证爬电距离与绝缘要求满足安全规范。

七、选型与替代注意

选择 MB6S 时,若需更大持续电流或更低正向压降,可考虑同类更高额定电流或低 Vf 的型号;若工作电压低于 600V,可选择更小封装以节约成本。替代产品时应对比 Vr、Io、Ifsm、Vf 及封装尺寸和温度等级,确保在目标应用的最恶劣条件下仍然可靠。

总结:MB6S(TWGMC,MBS 封装)是面向小功率、高压整流的可靠选择,具有较低漏电与较高耐压特性。在热管理和浪涌保护得到合理设计的前提下,可稳定用于工业、仪表与消费类电子的低功率整流需求。

Request for quote

Send RFQ

Use the form for single models, category sourcing, and multi-line BOM requirements.

Send your target model and quantity.

Product sourcing intelligence

Model, package, availability, and BOM fit reviewed before quotation.

WMSIC turns product data, package visuals, BOM context, and sourcing signals into practical RFQ notes for buyers.

Electronic component model and package intelligence review on an ESD-safe inspection bench

Model & package intelligence

Model text, package form, tray or reel details, and visual evidence are reviewed together before RFQ feedback.

BOM matching and alternative component comparison workstation with protected IC samples

BOM matching & alternatives

BOM lines are compared by package, parameters, quantity, and workable alternatives for cleaner sourcing decisions.

Electronic component sourcing availability dashboard with ESD-protected samples

Sourcing availability signal

Stock routes, quotation confidence, lead-time notes, and shipment feasibility are checked before sales follow-up.

Buyer sourcing scenarios

Examples of how common component sourcing requests are organized.

Typical RFQ scenarios based on the WMSIC form fields, catalog data, manual review steps, and shipment preparation workflow.

The buyer shares the full part number, package requirement, quantity, destination, and available product photos so the quotation can record the exact version under review.

Package confirmation Typical RFQ workflow

A multi-line BOM is organized into direct sourcing lines, lines that need package clarification, and lines where alternative-part review is permitted.

Mixed BOM triage Typical RFQ workflow

The original manufacturer part number, datasheet revision, application, critical limits, and acceptable changes are collected before possible candidates are discussed.

Obsolete-part review Typical RFQ workflow

Sample quantity, minimum packing, package format, target date, and courier destination are kept together in one RFQ conversation.

Small-batch request Typical RFQ workflow

Package photos, model markings, board context, and the quantity needed for repair help focus the sourcing review on the relevant version.

Repair batch evidence Typical RFQ workflow

When a suffix or package note is incomplete, the response records the open difference and requests buyer confirmation before procurement proceeds.

Model suffix clarification Typical RFQ workflow

Packing format, carton notes, invoice details, courier option, destination, and tracking handoff are coordinated around the confirmed order.

Export handoff Typical RFQ workflow

The request connects the previously used model, current demand, package evidence, target timing, and replenishment sourcing route.

Replenishment inquiry Typical RFQ workflow

Related products

Packaged components ready for RFQ.