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.
TC33X-2-504E 是 BOURNS 推出的微型表面贴装可调电阻(电位器),阻值 500kΩ,单圈设计,适用于对体积和高度有严格限制的电子设备中执行微调和校准任务。器件小巧(封装 SMD-3P,尺寸约 3.8 × 3.6 mm),便于高速贴装与批量生产。
这些参数决定了 TC33X-2-504E 更适合信号级和低功率调节、偏置与校准用途,而非大功率负载场合。
当需要更高精度、更低温漂或更大功率时,可选择 BOURNS 或其他厂商的高精度或多圈可调电阻替代。若需要更小阻值或不同圈数,可在同系列查找相近封装的不同阻值版本。
TC33X-2-504E 作为 SMD 元件,适合卷带供料,便于贴片线使用。采购时请关注生产批次和储存条件,必要时索取器件数据手册与回流焊曲线以确保装配与性能符合项目要求。
如需我提供典型电路接法图、PCB 焊盘建议尺寸或与常见替代型号的对比表,可告知用途与环境条件,我将给出更具体的建议。
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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