Model & package intelligence
Model text, package form, tray or reel details, and visual evidence are reviewed together before RFQ feedback.
Available for RFQ
Technical data
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
SMBJ22A LX 是晶导微电子推出的一款 SMB 封装瞬态电压抑制二极管(TVS),为对抗雷击、浪涌和开关瞬态提供高能量吸收能力的保护元件。该器件为单向保护,反向工作电压(Vrwm)为22V,适用于24V及以下直流系统的过压浪涌防护。
在选型时应确认系统正常工作电压不接近 Vrwm,以避免误触发或持续泄露;如系统可能出现长期偏高电压,应适当留有余量(通常选用 Vrwm 高于最大工作电压 20% 左右)。在高温或连续冲击环境下,应关注封装热阻和PCB散热,必要时采用热沉或更大封装型号以提高寿命与可靠度。
如需进一步的电气曲线、封装尺寸图纸或可靠性测试数据,可联系晶导微电子获取详细器件资料与应用指导。
Request for quote
Use the form for single models, category sourcing, and multi-line BOM requirements.
Product sourcing intelligence
WMSIC turns product data, package visuals, BOM context, and sourcing signals into practical RFQ notes for buyers.
Model text, package form, tray or reel details, and visual evidence are reviewed together before RFQ feedback.
BOM lines are compared by package, parameters, quantity, and workable alternatives for cleaner sourcing decisions.
Stock routes, quotation confidence, lead-time notes, and shipment feasibility are checked before sales follow-up.
Buyer sourcing scenarios
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.
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