WMSIC Electronic Components

YJYCOIN YSPI0730-220M YSPI0730

ModelYSPI0730-220M
PackageSMD,7.3x6.6x3mm
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 YSPI0730-220M
Type
YJYCOIN
Minimum package
1000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
YJYCOIN
Electronic Component
YSPI0730-220M
Electronic Component
1
Package
SMD,7.3x6.6x3mm
Type
Inductor
Electronic Component
Power Inductor
Electronic Component
±20%
Electronic Component
1.041g
Inductor
22uH
Electronic Component
1
Electronic Component
BM0265872490
Current
3A
Resistor(DCR)
130mΩ
Electronic Component
Electronic Component
Electronic Component
1000

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

YSPI0730-220M 一体成型功率电感产品概述

一、产品定位与核心优势

YSPI0730-220M是益嘉源(YJYCOIN)推出的SMD表贴式一体成型功率电感,专为中小功率电源电路的储能、滤波及EMI抑制需求设计。其核心优势体现在「参数平衡」与「结构可靠性」双重维度:

  • 既满足3A连续工作电流的功率需求,又通过130mΩ低直流电阻控制损耗;
  • 一体成型封闭磁芯结构大幅降低电磁干扰(EMI),同时提升抗振动、抗冲击性能,适配工业、车载及消费电子等多场景。

二、关键技术参数深度解析

1. 电感值与精度

标称22μH,精度±20%,覆盖工业级应用对电感量的常规需求——无需额外高精度筛选,即可满足DC-DC转换器、LED驱动等电路的储能/滤波要求。

2. 额定电流

3A(连续工作电流),在额定电流下电感值变化率≤30%(行业标准),确保电路稳定;若需峰值电流,可参考厂家给出的饱和电流(通常高于3A),适配脉冲负载场景(如LED频闪驱动)。

3. 直流电阻(DCR)

130mΩ,属于同规格电感的低损耗水平:3A工作下铜损仅1.17W(I²R计算),有效提升电源转换效率,减少模块发热(尤其适合小体积产品)。

4. 封装尺寸

7.3×6.6×3mm(长×宽×高),紧凑体积适配高密度PCB布局,是车载充电器、路由器等小型化产品的理想选择。

三、封装结构与可靠性设计

1. 一体成型封闭磁芯

磁芯采用铁氧体合金粉末压制,无气隙设计使磁通量集中在内部,显著降低向外辐射的EMI,避免对周边敏感元件(如MCU、传感器)造成干扰,符合车载EMC标准(ISO 11452)。

2. 抗振动与冲击

磁芯与线圈一体化成型,无松动风险,可承受10G以上振动(IEC 60068-2-6标准),适配车载、工业控制等 harsh环境(如机器人关节驱动)。

3. 焊接可靠性

SMD封装采用高温焊端,兼容无铅回流焊工艺(峰值温度≤260℃/10s),焊接后焊点强度高,减少虚焊、脱焊风险。

四、典型应用场景匹配

YSPI0730-220M的参数特性适配以下核心场景:

  • DC-DC转换器:12V转5V/3A降压电路、5V转12V/2A升压电路(匹配100kHz~2MHz开关频率);
  • LED驱动电源:10-15颗1W LED串的恒流驱动(3A电流满足单串总电流需求);
  • 车载电子:QC3.0/PD快充车载充电器、仪表盘背光驱动、车身控制模块(BCM)辅助电源;
  • 工业控制:PLC模块、伺服驱动器低功率电源(宽温适配-40℃~125℃);
  • 消费电子:机顶盒、路由器、智能家居设备的电源滤波(小体积适配产品小型化)。

五、选型与使用注意事项

1. 选型匹配

若电路连续电流接近3A,建议环境温度>85℃时降额至2.5A以内,避免电感过热导致参数漂移;峰值电流需参考厂家饱和电流参数(通常≥4A)。

2. 焊接工艺

严格遵循回流焊曲线:预热温度150180℃(60s)、峰值温度240260℃(10s),禁止手工焊接(易导致磁芯开裂)。

3. PCB布局

  • 电感靠近开关管、输出电容放置,减少回路面积以降低EMI;
  • 周围避免放置敏感模拟电路(如运放、传感器),必要时增加EMI屏蔽。

4. 温度控制

环境温度>100℃时,需在PCB电感焊盘下敷铜(≥2层),或贴小型散热片,防止过热。

该产品通过了RoHS认证,符合环保要求,是中小功率电源设计的高性价比选择。

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.