WMSIC Electronic Components

cjiang FTC322520S220MBCA

ModelFTC322520S220MBCA
Package1210
Brandcjiang
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
cjiang FTC322520S220MBCA
Type
CJIANG
Minimum package
2000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
CJIANG
Electronic Component
FTC322520S220MBCA
Electronic Component
1
Package
1210
Electronic Component
Power Inductor
Electronic Component
±20%
Electronic Component
0.146g
Inductor
22uH
Electronic Component
1
Electronic Component
BM0264690911
Current
1.8A
Resistor(DCR)
364mΩ
Electronic Component
Electronic Component
Electronic Component
2000
and Current(Isat)
2A

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

FTC322520S220MBCA 产品概述 — cjiang (长江微电)

一、产品简介

FTC322520S220MBCA 是长江微电(cjiang)推出的一款小型化一体成型T‑CORE功率电感。器件采用扁线工艺和一体封装设计,体积小、结构紧凑,适合空间受限的电源滤波与抗干扰场合。标称电感值为22 μH,感值较小但稳定,适用于对体积有严格要求的电源及滤波应用。

二、电气参数(典型)

  • 电感值:22 μH ±20%
  • 额定电流:1.8 A
  • 饱和电流(Isat):2.0 A(接近或超过此电流时电感量将显著下降)
  • 直流电阻(DCR):364 mΩ
  • 封装:1210(约 3.05 mm × 2.54 mm)
    说明:上述参数为典型出厂规格,实际值可能随测试条件和温度略有变化,选型时建议参照厂方数据手册并进行样品验证。

三、性能特性与取舍

  • 小体积一体成型:T‑CORE 结构结合扁线绕组,使器件在保持感值的同时占用更少PCB面积,便于高密度布局。
  • DCR 较高:364 mΩ 的直流电阻意味着在高电流下有明显功耗(P = I^2·DCR)。例如在额定电流1.8 A 时,理论损耗约为 1.18 W,需考虑散热与温升。
  • 饱和特性:Isat = 2 A,在接近或超过该电流时电感量会下降,影响滤波与储能能力,须在设计中留有裕量。
  • 感值与频率:22 μH 属于中小量级电感,适合低至中频的滤波与去耦场合,对高频抑制可配合陶瓷电容等组成LC网络。

四、主要应用场景

  • PCB 层面的电源输入滤波(DC 电源线、分支滤波)
  • 低功率 DC–DC 变换器的输出滤波或线性稳压前端去耦
  • LED 驱动、通信设备、仪器外设的电源噪声抑制
  • 对体积与高度有严格限制的便携设备和工业模块

五、设计与使用建议

  • 电流余量:建议连续工作电流不长期接近额定或饱和电流,通常设计中应留 20–30% 的裕量以降低发热与感值下降风险。
  • 散热与版图:由于 DCR 较高,须在器件周围采用大铜面、过孔散热或加散热铜箔,减少局部温升。走线应尽量短、宽,避免窄长细线承载大电流。
  • 焊接与可靠性:采用推荐回流温度曲线进行焊接;贴片封装便于自动贴装。批量使用前建议做温升与寿命测试。
  • 饱和考虑:若电路存在瞬态高峰电流,须评估瞬态对感值的影响,必要时选择更高Isat的器件或并联设计。

六、选型与注意事项

  • 若追求低损耗与高效率,应关注 DCR 并优先选用低阻版本或大尺寸器件;若空间受限且主要需求是抑制共模/差模噪声,FTC322520S220MBCA 可作为合适折衷。
  • 在最终产品中使用前,建议对温升、频率响应、饱和行为与长期可靠性进行实际工况测试,确保在目标工况下满足规格与寿命要求。

FTC322520S220MBCA 以其小型化和一体成型的结构特点,适合在空间受限但需要一定电感量的电源滤波场合使用。针对高电流或高效率要求的设计,请综合考虑 DCR 与饱和特性并做充分验证。

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.