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.
在现代电子设备中,过流保护是为了确保电子元件及电路的安全运行而不可或缺的技术。Littelfuse(美国力特)的1210L150/16WR聚合物正温度系数热敏电阻(PTC)采用先进材料与技术,专为高效、可靠的电流保护而设计。该热敏电阻具有宽广的应用范围,适合于各种需要过流保护的电子应用,包括但不限于电源管理、充电设备和电池保护等场合。
PTC热敏电阻的工作原理基于其正温度系数的特性。当流过的电流超过设定的跳断电流(3A)时,PTC的温度迅速升高,从而导致材料的电导率急剧下降。此时,PTC如同一个开关,瞬间“跳闸”,切断电流,防止设备受到损坏。降温后,PTC会恢复其低电阻状态,实现自我恢复,确保设备的持续运行。
1210L150/16WR PTC热敏电阻广泛应用于以下领域:
Littelfuse的1210L150/16WR聚合物正温度系数热敏电阻,凭借其卓越的电气特性、快速的反应时间和自我恢复功能,为各种电子设备提供了理想的过流保护方案。适用范围广泛,能够满足不同应用场景的需求,是当前市场上可靠性与性能兼具的优质选择。通过采用这一热敏电阻,设计工程师不仅能够有效提高产品安全性,还可降低维护成本,提升用户满意度。
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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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