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.
LM358 是一款常用的双路低功耗运算放大器,适用于单电源或对称双电源供电。此处基于江苏长电/长晶(CJ)封装为 SOP-8 的器件参数,器件具有良好的共模抑制和低偏置电流,适合传感器前端、信号调理及低速放大场合。
该器件以 SOP-8 常见封装提供,便于通用 PCB 布局与 DIP 转换板使用。采购时建议注明品牌(CJ/江苏长电/长晶)、封装(SOP-8)及所需批次与温度等级;若对精度、速率或工作温度有更高要求,可对比低失调、高速或宽温区的同类器件并评估成本与性能。
总体而言,基于上述参数的 CJ LM358 是一款面向低速、低功耗、单/双电源场合的实用型双路运放,适合多数传感与信号调理应用。设计时重点考虑带宽、压摆率与输入共模限制造成的系统性能约束。
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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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