WMSIC Electronic Components

MSKSEMI BT138S-600E(MS) BT138S

ModelBT138S-600E(MS)
PackageTO-252
BrandMSKSEMI
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 Date code within 2 years

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
MSKSEMI BT138S-600E(MS)
Type
MSKSEMI
Minimum package
2500 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
MSKSEMI
Electronic Component
BT138S-600E(MS)
Electronic Component
1
Package
TO-252
Electronic Component
Thyristor (SCR) / Module
Electronic Component
0.463g
Electronic Component
1
Electronic Component
BM0264464048
Operating Temperature
40℃~+125℃
Surge Current
95A
Thyristor Type
1 Thyristor
Current(It)
12A
Electronic Component
Electronic Component
Electronic Component
2500
Voltage(Vtm)
1.6V

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

BT138S-600E(MS) 产品概述

BT138S-600E(MS) 是美森科(MSKSEMI)推出的一款双向可控硅(Triac),采用 TO-252(DPAK)封装,针对交流电力开关与控制场合进行优化设计。器件具备高耐压、较大通态电流与良好浪涌承受能力,适用于家电、工业控制及电源转换等多种交流负载控制应用。

一、主要参数一览

  • 型号:BT138S-600E(MS)
  • 可控硅类型:双向可控硅(Triac)
  • 断态峰值电压 Vdrm:600 V
  • 通态电流 It(连续):12 A
  • 浪涌电流(单次峰值):95 A
  • 通态峰值电压 Vtm:典型 1.6 V
  • 门极触发电压 Vgt:典型 1.5 V
  • 门极平均耗散功率 PG(AV):500 mW
  • 工作温度范围:-40 ℃ ~ +125 ℃
  • 封装形式:TO-252(DPAK),表面贴装,便于自动化生产并具有良好散热性能

二、产品特点与优势

  • 高耐压(600V),适合220VAC及更高电压等级的交流控制场合;
  • 低门极触发电压与低通态压降,门极驱动要求低,可用小功率驱动电路直接触发;
  • 良好的浪涌承受能力(95A),对瞬态冲击具有较强鲁棒性;
  • TO-252 封装热阻较低,便于通过PCB铜箔和外部散热片实现可靠散热;
  • 封装适合表贴工艺,利于批量生产与可靠性一致性。

三、典型应用场景

  • 灯光调光器、家用电器(洗衣机、空调等)交流负载开关;
  • 电机驱动与速度调节(中小功率交流异步电机);
  • 交流电源转换与功率因数校正控制模块;
  • 工业自动化中的交流负载开关、固态继电器(SSR)模块;
  • 交流保护与浪涌抑制电路中的开关元件。

四、使用与设计建议

  • 门极驱动:由于 Vgt 典型值为 1.5V,推荐使用门极电流驱动,门极电阻常见取值范围为几十欧至几百欧,以限制触发电流并防止误触发;
  • 过压与干扰抑制:在驱动和主回路间采用 RC 抑制(snubber)网络或压敏电阻(MOV)以抑制高频瞬态和感性负载产生的反向峰值;
  • 散热管理:在高电流或持续工作场合,应保证良好散热路径,推荐在 PCB 上增加铜箔面积或配合外部散热片,注意器件结温不超过最大额定值;
  • 保护措施:对感性负载建议并联合适的反向吸收电路或使用熔断/断路保护,避免反复的大幅浪涌损伤器件。

五、封装与可靠性

TO-252(DPAK)表面贴装封装,便于 SMT 生产与后续回流焊工艺。封装设计兼顾散热与机械强度,适合在商业与工业环境中长期可靠工作。器件符合常见温度循环与电气应力下的可靠性要求,但在高湿、高盐雾等恶劣环境中建议采取额外防护措施。

六、选型与采购建议

在选型时应综合考虑工作电压、平均与峰值电流、环境温度与散热能力。BT138S-600E(MS) 因其 600V 耐压、12A 连续电流与良好浪涌性能,适合多数中低功率交流控制应用。采购时请确认批次、封装标识及供应商授权渠道,以保证品质与售后支持。

如需更详细的电气特性曲线、热阻值或典型应用电路图,可提供更具体的电路参数与应用场景,以便给出针对性的设计建议。

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.