WMSIC Electronic Components

YJYCOIN YSPI1365Y-331M YSPI1365Y

ModelYSPI1365Y-331M
PackageSMD,13.2x12.6mm
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 YSPI1365Y-331M
Type
YJYCOIN
Minimum package
400 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
YJYCOIN
Electronic Component
YSPI1365Y-331M
Electronic Component
1
Package
SMD,13.2x12.6mm
Type
Inductor
Electronic Component
Power Inductor
Electronic Component
±20%
Electronic Component
6.888g
Inductor
330uH
Electronic Component
1
Electronic Component
BM0265872505
Current
1.5A
Resistor(DCR)
455mΩ
Electronic Component
Electronic Component
Electronic Component
400

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

YSPI1365Y-331M 一体成型功率电感产品概述

一、产品定位与核心优势

YSPI1365Y-331M是益嘉源(YJYCOIN)推出的中功率一体成型贴片电感,专为DC-DC转换、电源模块等场景设计。相比传统绕线电感,其核心优势集中在:

  1. EMI抑制优异:磁粉芯一体压制结构无外露线圈,减少电磁干扰泄漏;
  2. 抗过载能力强:高饱和电流设计可应对瞬间负载波动;
  3. 低损耗发热小:低直流电阻(DCR)降低铜损,提升电源转换效率;
  4. 耐环境性好:贴片封装适配自动化生产,机械强度高耐振动冲击,适合车载、工业等场景。

二、关键电气参数详细解析

该电感的核心参数直接决定适用场景,具体解析如下:

  1. 电感值与精度:标称330uH(标识“331M”中,“33”为有效数字,“1”为10¹倍,“M”代表±20%精度),满足中功率电源电路的电感量需求,精度适配无需极高精准度的功率拓扑;
  2. 电流特性:
    • 额定电流(I_rms):1.5A(连续工作时,电感自身温度上升≤20℃的最大电流,需作为实际工作电流上限参考);
    • 饱和电流(I_sat):2.5A(电感值下降30%时的电流,是电路瞬间过载的耐受阈值,设计需留1.2~1.5倍余量);
  3. 直流电阻(DCR):455mΩ(线圈直流电阻,铜损公式为(P=I^2·R),低DCR可减少发热、提升效率);
  4. 类型:一体成型电感(磁粉芯经高压压制而成,结构致密,无线圈外露)。

三、封装与物理特性

  1. 封装形式:SMD贴片封装,实际尺寸为13.2mm(长)×12.6mm(宽),属于行业1365系列封装(常规命名:前两位为长度mm级,后两位为宽度mm级);
  2. 引脚与焊接:采用标准贴片引脚,适配回流焊、波峰焊工艺,PCB焊盘需匹配13.2×12.6mm尺寸,确保焊接可靠性;
  3. 环境适应性:
    • 工作温度范围:-40℃~125℃(磁粉芯材料温度特性稳定);
    • 耐振动性:可通过10~2000Hz振动测试,适合汽车行驶、工业设备等振动环境;
    • 机械强度:一体成型结构无分层、开裂风险,抗冲击能力优于绕线电感。

四、典型应用场景

结合参数与结构特性,该电感主要适用于以下场景:

  1. DC-DC转换器:12V/24V转5V/3.3V的降压电路(如车载中控电源、路由器电源模块),1.5A额定电流覆盖中功率负载;
  2. 电源模块:工业PLC、通信基站辅助电源,高饱和电流应对瞬间负载波动;
  3. 消费电子:机顶盒、智能音箱电源部分,低EMI特性减少对周边电路干扰;
  4. 车载电子:车灯控制、车载充电小功率电路,耐振动结构适配汽车环境。

五、品牌与可靠性保障

益嘉源(YJYCOIN)是国内专注电感研发生产的厂商,该产品可靠性体现在:

  1. 材料管控:磁粉芯采用优质铁硅铝材料,一致性好,电感值偏差严格控制在±20%以内;
  2. 生产工艺:高压压制工艺确保结构致密,引脚焊接强度符合IPC标准;
  3. 测试验证:每批次通过电流老化、振动测试、温度循环测试,批量一致性稳定;
  4. 市场验证:已在多家消费电子、车载厂商量产项目中应用,稳定性得到客户认可。

六、选型与使用注意事项

  1. 电流匹配:实际工作电流≤1.5A(额定电流),峰值电流≤2.5A(饱和电流),避免电感饱和导致输出异常;
  2. 温度控制:1.5A负载时发热功率约1.02W,需确保PCB散热设计合理,避免电感温度超过125℃;
  3. 封装适配:PCB焊盘尺寸需与13.2×12.6mm匹配,引脚间距符合贴片工艺要求,防止虚焊;
  4. 精度考量:±20%精度适合功率电路,若需高精度(如射频电路),需选择更高精度型号。

总结

YSPI1365Y-331M是一款性价比突出的中功率一体成型电感,兼顾低损耗、高饱和电流与抗振动特性,适用于多种中低功率电源场景,是电源设计中可靠的电感选型之一。

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