WMSIC Electronic Components

FH VHF060303HQ3N3ST02

ModelVHF060303HQ3N3ST02
Package0201
BrandFH
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

13 specifications

Core information

Product name
FH VHF060303HQ3N3ST02
Type
FH
Minimum package
15000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
FH
Electronic Component
VHF060303HQ3N3ST02
Electronic Component
1
Package
0201
Electronic Component
0.03g
Electronic Component
10
Electronic Component
BM0265825562
Electronic Component
Electronic Component
Electronic Component
15000

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

VHF060303HQ3N3ST02 高频叠层贴片电感产品概述

一、产品基本定位与典型应用

VHF060303HQ3N3ST02是风华(FH)推出的0201封装高频叠层贴片电感,针对VHF(甚高频)及以上频段的小型化、低损耗需求设计,核心电感值为3.3nH,广泛适配以下场景:

  • 移动终端射频前端:手机、平板的WiFi 6/蓝牙5.3、5G sub-6GHz频段匹配电路;
  • 无线音频设备:TWS耳机、智能音箱的射频滤波/谐振网络;
  • 物联网模块:低功耗IoT节点(如智能家居传感器)的高频信号处理;
  • 汽车电子:毫米波雷达辅助电路、车载WiFi模块的阻抗匹配;
  • 小型射频器件:蓝牙收发器、NFC天线的外围电感组件。

二、核心电气参数深度解析

该电感的参数设计紧密贴合高频电路需求,关键指标意义明确:

  1. 电感值:3.3nH
    标称电感值精准,满足射频电路中阻抗匹配、滤波网络的精准参数要求(常规公差可覆盖±5%,适配多数量产场景);
  2. 额定电流:450mA
    直流电流下电感性能不恶化的临界值,实际设计需保留10%-20%裕量(建议最大工作电流≤400mA),适配中低功耗高频电路;
  3. 直流电阻(DCR):250mΩ
    低DCR可显著减少直流功耗与发热,叠层结构比传统绕线电感更易实现“小体积+低损耗”平衡,提升电路效率;
  4. 品质因数(Q值):14@500MHz
    Q值反映电感储能与损耗的比值,500MHz下Q=14说明高频损耗小,适合谐振、滤波等对Q值敏感的电路(如射频前端的带通滤波);
  5. 自谐振频率(SRF):7.5GHz
    电感自身寄生电容与电感形成谐振的频率,工作频率需低于SRF(避免电感呈容性),7.5GHz覆盖VHF到微波频段,适配宽频率范围应用。

三、封装与物理特性优势

  1. 超小封装:0201(英制)
    对应公制0603(0.6mm×0.3mm),体积仅为常规0402封装的1/4,完美适配TWS耳机、智能手表等轻薄化终端的紧凑布局;
  2. 叠层工艺:无绕线结构
    采用多层陶瓷叠层技术,无裸露绕线,寄生电容、电阻更小,高频特性更稳定;同时叠层结构一致性好,批量生产参数离散性低(批次间电感值差异≤±3%);
  3. 表面贴装(SMD)
    兼容标准SMT生产线,回流焊工艺简单,可实现自动化批量组装,降低生产难度与成本。

四、品牌与可靠性保障

  • 风华(FH)品牌背书:国内被动元件龙头企业,专注电感/电容研发20余年,产品通过ISO 9001、IATF 16949等认证,广泛应用于华为、小米、三星等终端厂商;
  • 可靠性测试:产品通过温度循环(-40℃+85℃)、湿度老化(85℃/85%RH)、机械振动(102000Hz)等测试,符合RoHS环保标准,满足工业级与消费级应用的长期可靠性;
  • 一致性管控:叠层工艺结合自动化生产,电感参数一致性优于行业标准,减少量产电路的调试工作量。

五、电路设计注意事项

  1. 频率匹配:工作频率需低于7.5GHz,避免电感呈容性导致电路谐振点偏移;
  2. 电流裕量:实际应用电流≤额定电流的80%(≤360mA),防止电感饱和导致电感值下降;
  3. 布局优化:高频电路中需缩短电感与射频芯片的距离,减少寄生耦合;同时避免电源线路平行走线,防止干扰;
  4. 焊接工艺:0201封装需控制回流焊温度(峰值≤245℃,时间≤30s),避免过热导致电感性能下降。

总结

VHF060303HQ3N3ST02凭借超小体积、高频低损耗、低DCR、宽频率覆盖等优势,成为移动终端、无线通信等高频电路的理想选择,适配当前电子设备“轻薄化+高频化”的发展趋势;同时风华品牌的可靠性保障,使其适合大规模量产应用,降低终端产品的研发与生产风险。

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