Model & package intelligence
Model text, package form, tray or reel details, and visual evidence are reviewed together before RFQ feedback.
GOODWORK SMBJ18CA
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- GOODWORK SMBJ18CA
- Type
- GOODWORK
- Minimum package
- 3000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- GOODWORK
- Electronic Component
- SMBJ18CA
- Electronic Component
- 1
- Package
- SMB(DO-214AA)
- Electronic Component
- Electronic Component
- Type
- TVS
- Electronic Component
- ESD and Surge Protection (TVS / ESD)
- Electronic Component
- 0.185g
- Electronic Component
- 1
- Electronic Component
- BM0219568364
- Operating Temperature
- 55℃~+150℃
- Voltage
- 29.2V
- Current(Ir)
- 5uA
- Voltage(VBR)
- 20V
- 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.
产品概述：SMBJ18CA
一、基本信息
SMBJ18CA是由GOODWORK（固得沃克）生产的一款稳压二极管，采用SMB（DO-214AA）封装。这种封装方式小巧但坚固，适合各种电子设备的应用。SMBJ18CA专门设计用于保护电子电路免受过压和过载情况的影响，是现代电子产品中不可或缺的保护元件之一。
二、产品特点
稳压特性： SMBJ18CA的主要功能是提供稳压保护。当输入电压超过其标定值时，该元器件会迅速导通，从而引导多余电流至接地，以保护下游电路组件。
电压规格： SMBJ18CA的击穿电压为18V，可以有效地为敏感电子元件提供安全的工作环境。它的反向击穿电压在广泛的温度范围内保持一致，确保其在各种工作条件下的可靠性。
高功率处理能力： 该元件能够承受峰值功率高达600W，这使其在高能量瞬态事件中表现尤为出色。其优秀的功率处理能力确保了在瞬态电压脉冲（TVS）情境下也能保持稳定的工作状态。
小型化设计： SMB封装提供了紧凑的尺寸，适合高密度的电路设计需求。小型化不仅可以节省电路板空间，同时也降低了电气布线的复杂性，提升了产品整体的可制造性。
广泛的工作温度范围： SMBJ18CA的工作温度范围通常在-55°C到+150°C之间，适合各种工业环境和温度挑战，可用于汽车、通信、消费电子及工业设备等多个领域。
三、应用场景
电源保护： 在电源系统中，SMBJ18CA可以用作输入保护元件，防止突发的电压浪涌对电源模块及后续电路造成损坏。尤其是在对电源质量要求较高的设备中，使用SMBJ18CA能够有效提升系统的可靠性。
信号线保护： 对于信号线路，SMBJ18CA可以有效地防护电压尖峰，这在数据通信和信号传输中至关重要。能够确保信号完整性，降低误码和数据丢失的可能性。
汽车电子应用： 在现代汽车中，电子元件复杂且多样，使用SMBJ18CA能够为车载电子系统提供必要的过压保护，提升车辆的整体安全性和稳定性。
工业控制系统： 在自动化设备和控制系统中，SMBJ18CA能有效防止由于电气干扰或设备故障导致的瞬态电压对重要控制信号的影响，确保设备的正常运行。
四、总结
SMBJ18CA稳压二极管是满足高要求、高可靠性电子应用的理想选择。其卓越的稳压特性、高功率处理能力、广泛的工作温度范围和小型化设计，使其非常适合现代电气设备中的电路保护需求。无论是在消费电子、通信设备，还是在汽车及工业控制领域，SMBJ18CA通过有效的保护功能帮助用户免受过电压影响，确保电子产品能够在严苛环境下稳定运行。因此，选用SMBJ18CA可以显著提升电子设备的安全性和可靠性，是一款值得投资的电子元器件。
Request for quote
Send RFQ
Use the form for single models, category sourcing, and multi-line BOM requirements.
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.
BOM matching & alternatives
BOM lines are compared by package, parameters, quantity, and workable alternatives for cleaner sourcing decisions.
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.
A multi-line BOM is organized into direct sourcing lines, lines that need package clarification, and lines where alternative-part review is permitted.
The original manufacturer part number, datasheet revision, application, critical limits, and acceptable changes are collected before possible candidates are discussed.
Sample quantity, minimum packing, package format, target date, and courier destination are kept together in one RFQ conversation.
Package photos, model markings, board context, and the quantity needed for repair help focus the sourcing review on the relevant version.
When a suffix or package note is incomplete, the response records the open difference and requests buyer confirmation before procurement proceeds.
Packing format, carton notes, invoice details, courier option, destination, and tracking handoff are coordinated around the confirmed order.
The request connects the previously used model, current demand, package evidence, target timing, and replenishment sourcing route.
Related products
Packaged components ready for RFQ.
