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.
1206W4J0332T5E 是由 UNI‑ROYAL(厚声)出品的通用贴片厚膜电阻,封装规格为 1206(3216 metric)。该款电阻阻值为 3.3kΩ,公差 ±5%,额定功率 250mW,面向对成本、稳定性与可焊性有均衡要求的中低功率电子产品。
该型号采用厚膜工艺,具有良好的量产一致性和成本效益。±100 ppm/℃ 的温度系数适用于对阻值温漂有一般要求的电路;250 mW 的额定功率适合信号、分压、偏置等中低功率应用。注意在高温环境或受限散热的板上应进行功率降额处理,以保证长期可靠性。
1206 封装便于自动贴装与回流焊接,兼容常规 SMT 工艺。厚膜材料在焊接和机械振动环境下表现稳定,适用于消费电子、工业控制等场景。常规注意事项包括避免长期超额功率和剧烈热冲击,良好 PCB 散热设计可延长使用寿命。
本产品面向需要经济性与可靠性平衡的常规电子设计,提供稳定的厚膜电阻特性和良好的 SMT 兼容性。若需更详细的可靠性试验数据、焊接规范或样品支持,可联系 UNI‑ROYAL(厚声)或其授权分销商获取完整数据手册。
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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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