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.
SJD12C30L01 是东沃(DOWO)推出的一款双向瞬态抑制(TVS)二极管,采用 SOD-123 小封装设计,适用于对中低电平瞬态浪涌进行侧向钳位保护。器件设计用于快速响应瞬态过压事件,把能量钳位在安全电压范围内,从而保护下游的半导体器件与敏感电路。
SOD-123 表面贴装封装,体积小、热阻较低,适合密集 PCB 布局。双向 TVS 对称结构,外观上无极性标识需求,但仍需按数据手册推荐的焊盘与热流设计布局以保证散热与可靠性。
在选型时,除关注 Vrwm、Vcl 与 Ipp 外,还需确认浪涌波形、脉冲能量与重复出现频率。若需更高能量吸收能力或更低钳位电压,可考虑更大封装或线性级别更高的 TVS 器件;若侧重低电容特性,则查阅具体器件的电容参数并比较。
SJD12C30L01 以其双向保护特性、30 V 工作等级与 SOD-123 紧凑封装,适合在空间受限且需对正负瞬态浪涌进行快速钳位保护的应用。实际选用时请结合系统浪涌能量、工作环境与 PCB 布局,参考厂商完整数据手册以获得最佳保护效果。
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.
Related products