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.
RL250-110是瑞隆源(RUILON)推出的一款聚合物正温度系数(PTC)自恢复保险丝,专为低功率电子设备的过流保护设计,兼具小型化、宽电压适配、精准动作阈值等核心特点,可替代传统一次性保险丝,显著降低设备维护成本。
作为过流防护元件,RL250-110的核心作用是过载时快速限流、故障排除后自动恢复:当设备出现短路、电机堵转等过载情况时,元件阻值骤增限制电流,避免后端电路/元器件损坏;故障解决后,元件随温度降低自动回到低阻值导通状态,无需人工更换保险丝。其参数设计(250V耐压、110mA保持电流)精准匹配多数小型家电、数码产品及电源适配器的工作场景,是紧凑设计设备的理想防护方案。
采用7mm×4.5mm贴片封装(长度7mm),体积小巧,适配自动化贴装工艺,可集成于紧凑电路板(如电源适配器、智能手环主板),不占用额外空间。
RL250-110凭借稳定的过流保护性能、小型化封装及免维护特性,成为低功率电子设备的高性价比防护方案,可满足多数消费电子及工业小模块的安全需求。
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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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