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.
P4SMAJ33CA-AU_R1_000A1 是强茂(PANJIT)系列高能量瞬态电压抑制二极管(TVS),设计用于吸收瞬态过电压并保护敏感电子电路免受浪涌和静电放电损害。该器件在10/1000μs波形下能提供高达400W的峰值脉冲功率,适用于工业电源、通信及接口保护等应用场合。
器件采用 SMA(DO-214AC)表面贴装封装,适配常见 PCB 贴装工艺。SMA 封装体积小、散热路径短,便于在空间受限的电路板上实现局部保护。封装上通常带有极性标记,请按数据手册与 PCB 足迹一致放置。
P4SMAJ33CA-AU_R1_000A1 是一款面向中高电压直流系统与工业通信接口的高能量 TVS 器件,具备 400W/10/1000μs 的强抗浪涌能力、低漏电和宽温度范围,适用于各种需要稳健瞬态抑制的场合。最终选型与应用方案应参考完整的数据手册与实际测试结果,以确保在目标系统中的可靠性与保护效果。若需电气时序、回流曲线或封装引脚图等详细资料,请参照厂商技术手册。
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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