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.
引言
在现代电子设备中,光耦(光隔离器)被广泛应用于信号传输和电气隔离领域,尤其是在高电压和高噪声环境中。6N138SM 是一款高性能的逻辑输出光耦,具有极高的电气隔离能力和快速的响应时间,非常适合要求高可靠性和高效率的应用场景。
基本参数
6N138SM 光耦的主要特点包括:
封装形式
6N138SM 采用 SOP-8-2.54mm 的封装形式,该封装设计不仅占用空间小,而且方便在各种电路板上进行布局和焊接。其紧凑的设计使得在空间有限的电子产品中仍能轻松集成,同时保证了良好的散热性能。
应用领域
6N138SM 由于其卓越的性能,广泛应用于多个行业和领域,包括:
工作原理
6N138SM 采用发光二极管(LED)和光电晶体管(或光接收器)作为核心组件。发光二极管在输入端接收信号时,会发出光信号,这一光信号随后被光电晶体管接收并转换为输出信号。由于这两个组件之间没有直接电气连接,因此实现了有效的电气隔离,保证了输入信号的完整性。
总结
总而言之,6N138SM 是一款高性能的逻辑输出光耦,凭借其快速的响应时间、高耐压性能以及可靠的电气隔离能力,成为现代电子设备中不可或缺的元器件之一。无论是在工业控制、数据通信还是医疗应用中,其依赖性和适用性均使其成为设计师和工程师的优选元件。选择 6N138SM,您将为您的项目带来更高的安全性、稳定性和操作效率。
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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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