Model & package intelligence
Model text, package form, tray or reel details, and visual evidence are reviewed together before RFQ feedback.
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Technical data
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
SGM2033-1.2XN5G/TR 是圣邦微(SGMICRO)推出的一款低功耗、低噪声、固定输出线性稳压器(LDO),输出电压为 1.2V,最大输出电流 250mA。器件采用 SOT-23-5 封装,适合对电源纯净度、待机功耗与体积有严格要求的便携与嵌入式系统。
SOT-23-5 的功耗承受受限。稳压器功耗约为 P = (Vin - 1.2V) × Iout。例:当 Vin = 5.5V、Iout = 250mA 时,P ≈ 1.075W,器件在无良好散热的 PCB 上可能达到热关断门限。建议:降低输入电压差、减小负载电流,或通过加大铜箔面积(散热地/散热垫)和优化布板散热来保证可靠工作。
SGM2033-1.2XN5G/TR 以其低静态电流、优秀的 PSRR 与低噪声特点,适合对电源质量与能耗敏感的便携与混合信号系统。设计时重点关注输入-输出压差与器件热耗散,合理选择输入电压与输出电容,并做好布板散热与旁路,能发挥该 LDO 的最佳性能。如需更详细的电气特性、典型应用电路与 PCB 布局参考,请查阅官方数据手册。
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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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