WMSIC Electronic Components

YJYCOIN YSPI0530-4R7M YSPI0530

ModelYSPI0530-4R7M
PackageSMD,5.4x5.2x3mm
BrandYJYCOIN
Price Price on request Electronic component prices change quickly with market supply and demand. Please refer to the latest WMSIC quotation for current pricing.
Configuration
1 options
Configuration 26+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
YJYCOIN YSPI0530-4R7M
Type
YJYCOIN
Minimum package
2000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
YJYCOIN
Electronic Component
YSPI0530-4R7M
Electronic Component
1
Package
SMD,5.4x5.2x3mm
Type
Inductor
Electronic Component
Power Inductor
Electronic Component
±20%
Electronic Component
0.47g
Inductor
4.7uH
Electronic Component
1
Electronic Component
BM0264814221
Current
4A
Resistor(DCR)
46mΩ
Electronic Component
Electronic Component
Electronic Component
2000

For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.

YSPI0530-4R7M 一体成型功率电感产品概述

YSPI0530-4R7M是益嘉源(YJYCOIN)针对中小功率电源电路推出的一款小型化一体成型贴片电感,聚焦“高密度布局+低损耗效率+高可靠性”核心需求,适配消费电子、便携式设备及小型工业场景的DC-DC转换、滤波储能等关键电路。

一、产品核心定位与价值

该电感定位为通用中小功率电源的“替代型”元件,相比传统绕线电感具备三大核心价值:

  • 针对轻薄便携设备,通过紧凑封装节省PCB空间;
  • 低直流电阻(DCR)降低电源损耗,提升转换效率;
  • 一体成型工艺减少EMI干扰,增强振动/冲击耐受性,适配复杂工况。

二、关键性能参数详解

YSPI0530-4R7M的参数明确了应用边界,核心指标如下:

  1. 电感值与精度:标称4.7μH,精度±20%,满足大多数通用电源的滤波、储能需求(无需高精度场景下可降低成本);
  2. 额定电流:4A(连续工作电流),指25℃环境下电感温升≤40K时的最大连续负载电流,适配12V转5V/3A等中小功率DC-DC电路;
  3. 直流电阻(DCR):46mΩ,低阻设计使电流损耗极小(4A时损耗仅约736mW),可有效降低电源模块发热;
  4. 封装尺寸:SMD封装,外形5.4mm×5.2mm×3mm,属于小型化贴片电感,适合高密度PCB布局(如手机主板、路由器主控板)。

三、封装与工艺优势

采用一体成型磁粉芯工艺,相比传统绕线电感具备明显优势:

  • 低EMI特性:磁粉芯压制无明显气隙,磁场泄漏少,减少对周边电路的电磁干扰,简化EMC设计;
  • 高可靠性:无绕线松动问题,耐振动(符合IEC 60068-2-6标准)、耐冲击,适合移动设备或工业振动场景;
  • 自动化贴装:SMD封装适配SMT生产线,贴装效率高,适合批量生产;
  • 尺寸紧凑:5.4×5.2×3mm的小体积,可直接替代部分传统绕线电感,无需重新设计PCB。

四、典型应用场景

该电感针对以下场景优化,是理想的电源配套元件:

  1. 便携式电子:手机、平板、智能手表的DC-DC降压模块(电池供电转5V/3A);
  2. 消费电子:机顶盒、路由器、智能音箱的电源滤波电路(抑制纹波,提升信号稳定性);
  3. 小型工业设备:小型PLC、传感器模块、工业摄像头的辅助电源(耐受轻微振动);
  4. 低功率汽车电子:车载USB充电模块、仪表盘辅助电路(需确认环境温度≤85℃)。

五、品牌与品质保障

益嘉源(YJYCOIN)是国内专注电感研发的厂商,YSPI0530-4R7M具备:

  • 符合RoHS、REACH环保标准,无铅环保;
  • 批量一致性好(电感值、DCR波动控制在规格内);
  • 经过-40℃~85℃温度循环、40℃/95%RH湿热测试,长期稳定可靠。

六、选型与使用注意事项

为确保性能稳定,需注意:

  1. 电流降额:实际工作电流建议≤额定电流的80%(3.2A以内),峰值电流需进一步降额;
  2. 精度匹配:医疗设备等高精度场景需换更高精度型号;
  3. 焊盘设计:匹配5.4×5.2mm焊盘尺寸,避免虚焊;
  4. 温度适配:环境温度每升高10℃,电流降额约10%。

综上,YSPI0530-4R7M是一款高性价比中小功率电感,兼顾小型化、低损耗与可靠性,可广泛应用于消费电子、便携式设备等场景,是电源电路设计的优选元件。

Request for quote

Send RFQ

Use the form for single models, category sourcing, and multi-line BOM requirements.

Send your target model and quantity.

Product sourcing intelligence

Model, package, availability, and BOM fit reviewed before quotation.

WMSIC turns product data, package visuals, BOM context, and sourcing signals into practical RFQ notes for buyers.

Electronic component model and package intelligence review on an ESD-safe inspection bench

Model & package intelligence

Model text, package form, tray or reel details, and visual evidence are reviewed together before RFQ feedback.

BOM matching and alternative component comparison workstation with protected IC samples

BOM matching & alternatives

BOM lines are compared by package, parameters, quantity, and workable alternatives for cleaner sourcing decisions.

Electronic component sourcing availability dashboard with ESD-protected samples

Sourcing availability signal

Stock routes, quotation confidence, lead-time notes, and shipment feasibility are checked before sales follow-up.

Buyer sourcing scenarios

Examples of how common component sourcing requests are organized.

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.

Package confirmation Typical RFQ workflow

A multi-line BOM is organized into direct sourcing lines, lines that need package clarification, and lines where alternative-part review is permitted.

Mixed BOM triage Typical RFQ workflow

The original manufacturer part number, datasheet revision, application, critical limits, and acceptable changes are collected before possible candidates are discussed.

Obsolete-part review Typical RFQ workflow

Sample quantity, minimum packing, package format, target date, and courier destination are kept together in one RFQ conversation.

Small-batch request Typical RFQ workflow

Package photos, model markings, board context, and the quantity needed for repair help focus the sourcing review on the relevant version.

Repair batch evidence Typical RFQ workflow

When a suffix or package note is incomplete, the response records the open difference and requests buyer confirmation before procurement proceeds.

Model suffix clarification Typical RFQ workflow

Packing format, carton notes, invoice details, courier option, destination, and tracking handoff are coordinated around the confirmed order.

Export handoff Typical RFQ workflow

The request connects the previously used model, current demand, package evidence, target timing, and replenishment sourcing route.

Replenishment inquiry Typical RFQ workflow

Related products

Packaged components ready for RFQ.