WMSIC Electronic Components

TWGMC SMBJ6.0A TVS Diode SMBJ6.0A

ModelSMBJ6.0A
PackageSMB
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 SMBJ6.0A
Type
TWGMC
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
TWGMC
Electronic Component
SMBJ6.0A
Electronic Component
1
Package
SMB
Electronic Component
Electronic Component
Type
TVS
Electronic Component
ESD and Surge Protection (TVS / ESD)
Electronic Component
0.153g
Electronic Component
1
Cj- Capacitor
390pF
Electronic Component
BM0227688459
Operating Temperature
65℃~+150℃
Voltage
10.3V
Current(Ir)
800uA
Voltage(VBR)
7.37V

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

SMBJ6.0A 瞬态抑制二极管(TVS)产品概述

本产品为TWGMC(台湾迪嘉)出品的SMBJ6.0A单向TVS瞬态抑制二极管,采用SMB封装,专为瞬态过电压(如雷击浪涌、开关瞬变和静电放电)提供高能量冲击保护。器件针对6V工作电压系统设计,在工业、通信、消费类电子及汽车电源/信号防护等场景中表现优异。

一、主要参数一览

  • 钳位电压(VC,典型):10.3 V
  • 工作温度:-65 ℃ ~ +150 ℃
  • 击穿电压(VBR):7.37 V
  • 反向截止电压(Vrwm,稳态耐压):6 V
  • 峰值脉冲功率(Ppp,10/1000 μs 波形):600 W
  • 峰值脉冲电流(Ipp,10/1000 μs):58.3 A
  • 结电容(Cj,典型):390 pF
  • 反向泄漏电流(Ir,典型):800 μA(在 Vrwm 条件下)
  • 极性:单向(Unidirectional)
  • 类型:TVS 瞬态抑制二极管
  • 封装:SMB(适用于回流焊工艺)
  • 品牌:TWGMC(台湾迪嘉)

二、核心特点与优势

  • 高能量吸收能力:在10/1000 μs标准测试波形下可承受600W峰值脉冲功率,能有效吸收雷电浪涌与开关过电压能量。
  • 低钳位电压:典型钳位电压10.3V,能在瞬态事件发生时将被保护线上的电压钳制在较低值,减少后端器件受损风险。
  • 宽工作温度:-65 ℃ 至 +150 ℃,适合严苛环境与工业级应用。
  • 单向结构:适合对直流电源轨(正极对地)的保护,响应快、耗散能力强。
  • SMB封装:兼顾功率处理与可装配性,适应主流SMT生产线。

三、典型应用场景

  • 5V/6V 电源轨的浪涌保护(如嵌入式控制器、通信设备、工控模块)
  • USB、串口等接口的防护(对静电及快速瞬变具良好抑制能力)
  • 电源模块、DC-DC转换器输入端的浪涌钳制
  • 工业控制器、楼宇自控、仪器仪表等对雷击和开关过电压敏感的设备
  • 需要高能量吸收且空间容许的电路板保护点

四、使用建议与注意事项

  • 布局建议:将TVS尽量靠近需要保护的端口或器件布置,缩短走线长度,增大地平面和焊盘铜箔面积以提升散热与能量吸收能力。
  • 极性接法:作为单向TVS时,将器件阴极接地(或系统负极),阳极接被保护线;确保在正常工作下处于反向偏置(Vrwm)。
  • 泄漏电流考量:在Vrwm下典型反向泄漏800 μA,若用于超低功耗或电池供电的前端电路,应评估此泄漏对整体耗电的影响。
  • 热与冲击能力:虽然器件具备较高脉冲承受能力,但在重复、频繁的高能冲击下应做好散热设计或采用更高功率等级器件;尽量避免超过标准测试波形下的额定Ipp与Ppp。
  • 环境可靠性:如长期高温工作,反向漏电与击穿特性可能随温度上升而改变,建议在最终产品验证阶段进行温度循环与寿命测试。

五、典型电路接法(说明)

  • 单向保护:在被保护线路与地之间并联放置TVS,常见于电源入口、数据接口电源端。正常工作时为反向偏置,瞬态过电压时导通将尖峰能量导入地。
  • 与熔断器/限流元件配合:为提高整体可靠性,可在保护线上串联熔断器或限流器,防止极端情况下的器件过热或二次破坏。

六、品质与包装说明

  • 封装形式:SMB(适配表面贴装工艺);适合自动贴片与回流焊流程。
  • 品牌保障:TWGMC(台湾迪嘉)具备成熟的TVS元件生产与测试经验,产品适配工业级可靠性要求。
  • 使用前请参阅详细数据手册,确认击穿测试条件、最大功率脉冲曲线及包装信息。

此款SMBJ6.0A以其高能量吸收、低钳位电压与宽温度特性,适合对6V级电源和接口进行可靠的瞬态防护。在设计时综合考虑泄漏电流、PCB散热与器件布局,可获得良好的防护效果与长期稳定性。若需更详细的电气特性曲线或封装机械图纸,请提供具体需求以便获取完整数据手册。

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.