WMSIC Electronic Components

SHIKUES SMBJ6.8CA

ModelSMBJ6.8CA
PackageSMB
BrandSHIKUES
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 Electronic Component

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
SHIKUES SMBJ6.8CA
Type
SHIKUES
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
SHIKUES
Electronic Component
SMBJ6.8CA
Electronic Component
1
Package
SMB
Electronic Component
Electronic Component
Type
TVS
Electronic Component
ESD and Surge Protection (TVS / ESD)
Electronic Component
0.144g
Electronic Component
1
Electronic Component
BM0265730019
Operating Temperature
65℃~+150℃
Voltage
10.5V
Current(Ir)
1mA
Voltage(VBR)
7.14V
Electronic Component
Electronic Component

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

SMBJ6.8CA是一款由SHIKUES(时科)生产的瞬态抑制管,属于瞬态电压抑制器(TVS)的类别。其主要目的是保护电子电路中的敏感元件不受瞬态电压和电流的影响,尤其是在雷击、电磁脉冲(EMP)、静电放电(ESD)等情况下保护设备。SMBJ6.8CA的设计和性能使其广泛应用于各种电子设备中,确保其正常运行和延长使用寿命。

1. 产品概述

封装形式与设计 SMBJ6.8CA采用SMB封装,具有良好的散热性能和紧凑的设计。该封装形式适合高密度布局的电路板。SMB封装通常能承受较高的功率,并且在高频应用中表现良好,这使其成为设计师们的首选材料。

工作原理 瞬态抑制管是一种具有二极管类似特性的器件,在正常工作条件下表现出高阻抗,而在瞬态过电压发生时,瞬态抑制器会迅速反应,低阻抗导通,以吸收过电压。SMBJ6.8CA的反向击穿电压为6.8V,这意味着在电压达到这一水平时,器件会开始导通,从而保护下游电路。

2. 主要特点

  1. 高抑制电压: 该元器件能够在6.8V的电压水平下有效工作,使其适用于多种电压等级的电路。

  2. 快速响应时间: SMBJ6.8CA具备极快的响应时间,能够在数十纳秒内作出反应,确保对突发电压的及时抑制。

  3. 大功率处理能力: 该元件具有较高的功率处理能力,能够承受瞬态的功率冲击,保护其他组件不受到损害。

  4. 小型化设计: SMB封装相对较小,适合高密度设计的电路板,也方便在复杂的电子设备中使用。

  5. 高可靠性: 该器件具有良好的热稳定性和耐用性,适合长时间在恶劣环境中使用。

3. 应用场景

SMBJ6.8CA广泛应用于各种电子产品中,具体应用场景包括但不限于:

  1. 通信设备: 在移动电话、基站和网络设备中用于防止电源突波和信号干扰。

  2. 消费电子: 电视、音响系统、计算机等设备,通过抑制瞬态电压保护内部敏感组件。

  3. 工业设备: 在工业自动化、控制系统和仪器仪表中,保护PLC、传感器等精密设备不受电压冲击。

  4. 电力电子: 在逆变器和变频器中,用于抑制开关瞬态产生的过电压。

4. 选择与应用技巧

在选择SMBJ6.8CA或其他瞬态抑制管时,设计工程师需考虑以下几个方面:

  • 电压等级: 确保瞬态抑制器的工作电压与电路的电压等级匹配。
  • 功率处理能力: 选择能够承受最大瞬时功率的TVS器件,以保证稳定性。
  • 工作环境: 关注产品的温度特性及环境适应性,确保在特定条件下依然能够正常运行。

结论

SMBJ6.8CA瞬态抑制管是一种功能强大的电子元件,能够为敏感电子设备提供优秀的保护。其小型化设计、高功率处理能力和快速响应特性,使其可以广泛应用于通信、消费电子、工业设备等多个领域。随着现代电子设备对可靠性和稳定性的日益苛刻的要求,SMBJ6.8CA将是设计师在保护电路设计中的理想选择。

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.