WMSIC Electronic Components

Jingdao Microelectronics SMBJ6.5CA

ModelSMBJ6.5CA
PackageSMB(DO-214AA)
BrandElectronic
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 26+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
Electronic SMBJ6.5CA
Type
Jingdao Microelectronics
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
Electronic
Electronic Component
SMBJ6.5CA
Electronic Component
1
Package
SMB(DO-214AA)
Electronic Component
Electronic Component
Type
TVS
Electronic Component
ESD and Surge Protection (TVS / ESD)
Electronic Component
0.21g
Electronic Component
1
Cj- Capacitor
390pF
Electronic Component
BM0224625240
Operating Temperature
65℃~+150℃
Voltage
11.2V
Electronic Component
IEC 61000-4-2
Current(Ir)
500uA

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

SMBJ6.5CA 产品概述

概要

SMBJ6.5CA 是一种由晶导微电子生产的双向Transient Voltage Suppressor (TVS) 二极管,专门用于静电和浪涌保护(TVS/ESD)。这款元器件设计用于保护电子设备免受瞬态电压和静电放电的损害,确保系统的可靠性和稳定性。

基础参数

  • 击穿电压: 7.22V
    • 这是指在正常工作条件下,TVS 二极管开始进行电压调节的阈值电压。
  • 反向截止电压 (Vrwm): 6.5V
    • 这是指在反向偏置状态下,TVS 二极管能够承受的最大持续电压。
  • 反向漏电流 (Ir): 1uA
    • 在反向截止电压下,通过TVS 二极管的微小电流,表示其在非工作状态下的电流损耗。
  • 峰值脉冲电流 (Ipp): 53.6A
    • 这是指TVS 二极管在瞬态条件下能够承受的最大峰值电流,用于保护设备免受高能量冲击。
  • 最大钳位电压: 11.2V
    • 当TVS 二极管开始进行电压调节时,能够限制的最大输出电压,确保下游设备不会受到过高电压的损害。

类型和封装

  • 类型: TVS (Transient Voltage Suppressor)
    • 专门用于瞬态电压保护,能够快速响应和吸收高能量冲击。
  • 封装: SMB (DO-214AA)
    • 小型封装,适合于空间有限的应用场景,提供高密度安装和良好的热性能。

品牌

  • 品牌: 晶导微电子
    • 一家专业从事电子元器件设计、制造和销售的公司,致力于提供高质量、可靠性的产品。

应用场景

静电保护

SMBJ6.5CA 双向TVS 二极管特别适用于需要保护电子设备免受静电放电(ESD)损害的场景。例如,在消费电子产品、工业控制系统、汽车电子设备等领域,静电放电可能导致敏感电子组件的故障或损坏。通过安装SMBJ6.5CA,能够有效地吸收和分散静电能量,确保系统的稳定运行。

####浪涌保护 在电力系统、通信设备以及其他易受浪涌影响的应用中,SMBJ6.5CA 可以提供强大的浪涌保护功能。其高峰值脉冲电流能力(53.6A)使其能够承受各种类型的电压冲击,从而保护下游设备免受损害。

工作原理

当输入电压超过反向截止电压(Vrwm)时,TVS 二极管会迅速进入导通状态,将过高的电压钳制在安全范围内(最大钳位电压为11.2V)。这种快速响应和高效能量吸收能力,使得SMBJ6.5CA 成为各种电子系统中的理想保护解决方案。

优势

  1. 高效能量吸收:
    • 能够处理高达53.6A的峰值脉冲电流,确保设备在瞬态条件下得到充分保护。
  2. 小型化封装:
    • 使用SMB(DO-214AA)封装,适合于空间有限的应用场景,提高了系统的整体设计灵活性。
  3. 双向保护:
    • 提供双向保护功能,能够在正向和反向偏置状态下均能有效工作,增强了系统的可靠性。
  4. 低漏电流:
    • 在非工作状态下,仅有1uA的微小漏电流,减少了能量消耗和热生成。

安装和使用注意事项

  1. 电路设计:
    • 确保TVS 二极管安装在需要保护的敏感电子组件之间或靠近这些组件,以最大限度地减少线路上的电感和寄生参数。
  2. 极性标识:
    • 注意TVS 二极管的极性标识,确保正确连接以避免反向偏置导致的损坏。
  3. 热管理:
    • 考虑到TVS 二极管在吸收高能量冲击时可能产生的热量,确保良好的散热设计以延长其使用寿命。

总结

SMBJ6.5CA 双向TVS 二极管是静电和浪涌保护领域的一款高性能产品,通过其卓越的参数和小型化封装,提供了广泛的应用可能性。无论是在消费电子、工业控制还是汽车电子等领域,这款元器件都能为您的系统带来可靠的保护和稳定性。通过正确的设计和安装,SMBJ6.5CA 可以帮助您构建更加健壮和可靠的电子系统。

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.