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.
YPRH1207-8R2M是益嘉源(YJYCOIN)推出的一款磁胶屏蔽功率电感,属于表面贴装(SMD)器件,核心参数明确且适配中功率场景:
8.2μH的电感值属于中等功率电感范畴,可满足DC-DC转换器、LED驱动等电路的储能需求;±20%的精度在工业级、消费电子领域已足够(若对精度要求更高,需选择±10%或±5%的型号)。
5.6A额定电流是电感在允许温升(通常≤40K) 下的长期稳定工作电流。若电路峰值电流接近或超过该值,电感可能出现磁饱和,导致电感值骤降、损耗剧增,因此实际应用需预留10%~20%裕量(建议实际工作电流≤5A)。
20mΩ的低DCR是核心优势:直流电阻越小,通流时的热损耗(P=I²R)越低。以额定电流5.6A计算,其损耗约为0.63W,属于低损耗水平,可有效提升电源转换效率,减少设备发热。
相比非屏蔽电感,磁胶屏蔽可显著降低对外辐射干扰,同时减少外界电磁干扰对电感自身的影响,适合对电磁兼容性(EMC)要求严格的场景(如车载电子、医疗设备)。
该电感因参数均衡、性能稳定,广泛覆盖以下场景:
该产品以均衡的性能、紧凑的尺寸,成为中功率电子设备电源设计的实用选型。
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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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